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-rw-r--r--spark-api/src/main/java/me/lucko/spark/api/statistic/StatisticWindow.java3
-rw-r--r--spark-bukkit/build.gradle3
-rw-r--r--spark-bukkit/src/main/java/me/lucko/spark/bukkit/BukkitWorldInfoProvider.java15
-rw-r--r--spark-bungeecord/build.gradle1
-rw-r--r--spark-common/build.gradle5
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/SparkPlatform.java34
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/SparkPlugin.java13
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/api/SparkApi.java2
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/command/modules/HeapAnalysisModule.java4
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/command/modules/SamplerModule.java150
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/heapdump/HeapDumpSummary.java2
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/legacy/LegacyBytesocksClient.java195
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/legacy/LegacyBytesocksClientFactory.java9
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/monitor/MonitoringExecutor.java5
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/monitor/tick/SparkTickStatistics.java197
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/monitor/tick/TickStatistics.java169
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/platform/PlatformStatisticsProvider.java49
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/AbstractSampler.java56
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/BackgroundSamplerManager.java22
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/Sampler.java83
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/SamplerBuilder.java39
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/SamplerMode.java74
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/ThreadDumper.java89
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/ThreadGrouper.java60
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncDataAggregator.java2
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncProfilerAccess.java25
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncProfilerJob.java67
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncSampler.java83
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/async/ProfileSegment.java14
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/async/SampleCollector.java154
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/java/JavaSampler.java48
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/java/TickedDataAggregator.java11
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/window/ProtoTimeEncoder.java14
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/sampler/window/WindowStatisticsCollector.java44
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/util/BytebinClient.java18
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/util/ClassFinder.java3
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/util/Configuration.java27
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/util/MediaTypes.java29
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/util/RollingAverage.java11
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/util/SparkThreadFactory.java15
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/util/StatisticFormatter.java4
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/ws/CryptoAlgorithm.java90
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/ws/TrustedKeyStore.java139
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/ws/ViewerSocket.java255
-rw-r--r--spark-common/src/main/java/me/lucko/spark/common/ws/ViewerSocketConnection.java218
-rw-r--r--spark-common/src/main/proto/spark/spark.proto5
-rw-r--r--spark-common/src/main/proto/spark/spark_sampler.proto12
-rw-r--r--spark-common/src/main/proto/spark/spark_ws.proto78
-rw-r--r--spark-fabric/build.gradle11
-rw-r--r--spark-fabric/src/main/java/me/lucko/spark/fabric/FabricClassSourceLookup.java8
-rw-r--r--spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricSparkMixinPlugin.java1
-rw-r--r--spark-fabric/src/main/java/me/lucko/spark/fabric/smap/SourceDebugCache.java1
-rw-r--r--spark-forge/build.gradle5
-rw-r--r--spark-forge1710/build.gradle4
-rw-r--r--spark-forge1710/src/main/java/me/lucko/spark/forge/Forge1710WorldInfoProvider.java2
-rw-r--r--spark-forge1710/src/main/java/me/lucko/spark/forge/plugin/Forge1710ServerSparkPlugin.java9
-rw-r--r--spark-minestom/build.gradle3
-rw-r--r--spark-nukkit/build.gradle3
-rw-r--r--spark-sponge7/build.gradle1
-rw-r--r--spark-sponge8/build.gradle1
-rw-r--r--spark-velocity/build.gradle3
-rw-r--r--spark-velocity4/build.gradle3
-rw-r--r--spark-waterdog/build.gradle6
-rw-r--r--spark-waterdog/src/main/java/me/lucko/spark/waterdog/WaterdogSparkPlugin.java2
64 files changed, 2292 insertions, 416 deletions
diff --git a/spark-api/src/main/java/me/lucko/spark/api/statistic/StatisticWindow.java b/spark-api/src/main/java/me/lucko/spark/api/statistic/StatisticWindow.java
index cdf4d01..cdaa2b8 100644
--- a/spark-api/src/main/java/me/lucko/spark/api/statistic/StatisticWindow.java
+++ b/spark-api/src/main/java/me/lucko/spark/api/statistic/StatisticWindow.java
@@ -92,7 +92,8 @@ public interface StatisticWindow {
enum MillisPerTick implements StatisticWindow {
SECONDS_10(Duration.ofSeconds(10)),
- MINUTES_1(Duration.ofMinutes(1));
+ MINUTES_1(Duration.ofMinutes(1)),
+ MINUTES_5(Duration.ofMinutes(5));
private final Duration value;
diff --git a/spark-bukkit/build.gradle b/spark-bukkit/build.gradle
index 92b65cc..4c33dfc 100644
--- a/spark-bukkit/build.gradle
+++ b/spark-bukkit/build.gradle
@@ -15,7 +15,7 @@ dependencies {
}
repositories {
- maven { url 'https://papermc.io/repo/repository/maven-public/' }
+ maven { url "https://repo.papermc.io/repository/maven-public/" }
}
processResources {
@@ -37,6 +37,7 @@ shadowJar {
relocate 'com.google.protobuf', 'me.lucko.spark.lib.protobuf'
relocate 'org.objectweb.asm', 'me.lucko.spark.lib.asm'
relocate 'one.profiler', 'me.lucko.spark.lib.asyncprofiler'
+ relocate 'me.lucko.bytesocks.client', 'me.lucko.spark.lib.bytesocks'
exclude 'module-info.class'
exclude 'META-INF/maven/**'
diff --git a/spark-bukkit/src/main/java/me/lucko/spark/bukkit/BukkitWorldInfoProvider.java b/spark-bukkit/src/main/java/me/lucko/spark/bukkit/BukkitWorldInfoProvider.java
index 8f876cf..babb0bc 100644
--- a/spark-bukkit/src/main/java/me/lucko/spark/bukkit/BukkitWorldInfoProvider.java
+++ b/spark-bukkit/src/main/java/me/lucko/spark/bukkit/BukkitWorldInfoProvider.java
@@ -27,6 +27,7 @@ import me.lucko.spark.common.platform.world.WorldInfoProvider;
import org.bukkit.Chunk;
import org.bukkit.Server;
import org.bukkit.World;
+import org.bukkit.block.BlockState;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
@@ -69,11 +70,21 @@ public class BukkitWorldInfoProvider implements WorldInfoProvider {
chunks += world.getChunkCount();
} else {
entities += world.getEntities().size();
+
Chunk[] chunksArray = world.getLoadedChunks();
+ int nullChunks = 0;
+
for (Chunk chunk : chunksArray) {
- tileEntities += chunk.getTileEntities().length;
+ if (chunk == null) {
+ ++nullChunks;
+ continue;
+ }
+
+ BlockState[] tileEntitiesArray = chunk.getTileEntities();
+ tileEntities += tileEntitiesArray != null ? tileEntitiesArray.length : 0;
}
- chunks += chunksArray.length;
+
+ chunks += chunksArray.length - nullChunks;
}
}
diff --git a/spark-bungeecord/build.gradle b/spark-bungeecord/build.gradle
index 885de55..7e6b93f 100644
--- a/spark-bungeecord/build.gradle
+++ b/spark-bungeecord/build.gradle
@@ -27,6 +27,7 @@ shadowJar {
relocate 'com.google.protobuf', 'me.lucko.spark.lib.protobuf'
relocate 'org.objectweb.asm', 'me.lucko.spark.lib.asm'
relocate 'one.profiler', 'me.lucko.spark.lib.asyncprofiler'
+ relocate 'me.lucko.bytesocks.client', 'me.lucko.spark.lib.bytesocks'
exclude 'module-info.class'
exclude 'META-INF/maven/**'
diff --git a/spark-common/build.gradle b/spark-common/build.gradle
index c3d960d..514c5dd 100644
--- a/spark-common/build.gradle
+++ b/spark-common/build.gradle
@@ -18,8 +18,11 @@ dependencies {
api project(':spark-api')
implementation 'com.github.jvm-profiling-tools:async-profiler:v2.8.3'
implementation 'org.ow2.asm:asm:9.1'
- implementation 'com.google.protobuf:protobuf-javalite:3.21.11'
implementation 'net.bytebuddy:byte-buddy-agent:1.11.0'
+ implementation 'com.google.protobuf:protobuf-javalite:3.21.11'
+ implementation 'me.lucko:bytesocks-java-client-api:1.0-SNAPSHOT'
+ implementation 'com.neovisionaries:nv-websocket-client:2.14'
+
api('net.kyori:adventure-api:4.12.0') {
exclude(module: 'adventure-bom')
exclude(module: 'checker-qual')
diff --git a/spark-common/src/main/java/me/lucko/spark/common/SparkPlatform.java b/spark-common/src/main/java/me/lucko/spark/common/SparkPlatform.java
index dae04ff..24b879a 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/SparkPlatform.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/SparkPlatform.java
@@ -23,6 +23,7 @@ package me.lucko.spark.common;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
+import me.lucko.bytesocks.client.BytesocksClient;
import me.lucko.spark.common.activitylog.ActivityLog;
import me.lucko.spark.common.api.SparkApi;
import me.lucko.spark.common.command.Arguments;
@@ -38,11 +39,13 @@ import me.lucko.spark.common.command.modules.TickMonitoringModule;
import me.lucko.spark.common.command.sender.CommandSender;
import me.lucko.spark.common.command.tabcomplete.CompletionSupplier;
import me.lucko.spark.common.command.tabcomplete.TabCompleter;
+import me.lucko.spark.common.legacy.LegacyBytesocksClientFactory;
import me.lucko.spark.common.monitor.cpu.CpuMonitor;
import me.lucko.spark.common.monitor.memory.GarbageCollectorStatistics;
import me.lucko.spark.common.monitor.net.NetworkMonitor;
import me.lucko.spark.common.monitor.ping.PingStatistics;
import me.lucko.spark.common.monitor.ping.PlayerPingProvider;
+import me.lucko.spark.common.monitor.tick.SparkTickStatistics;
import me.lucko.spark.common.monitor.tick.TickStatistics;
import me.lucko.spark.common.platform.PlatformStatisticsProvider;
import me.lucko.spark.common.sampler.BackgroundSamplerManager;
@@ -53,6 +56,7 @@ import me.lucko.spark.common.tick.TickReporter;
import me.lucko.spark.common.util.BytebinClient;
import me.lucko.spark.common.util.Configuration;
import me.lucko.spark.common.util.TemporaryFiles;
+import me.lucko.spark.common.ws.TrustedKeyStore;
import net.kyori.adventure.text.Component;
import net.kyori.adventure.text.event.ClickEvent;
@@ -95,6 +99,8 @@ public class SparkPlatform {
private final Configuration configuration;
private final String viewerUrl;
private final BytebinClient bytebinClient;
+ private final BytesocksClient bytesocksClient;
+ private final TrustedKeyStore trustedKeyStore;
private final boolean disableResponseBroadcast;
private final List<CommandModule> commandModules;
private final List<Command> commands;
@@ -118,8 +124,12 @@ public class SparkPlatform {
this.configuration = new Configuration(this.plugin.getPluginDirectory().resolve("config.json"));
this.viewerUrl = this.configuration.getString("viewerUrl", "https://spark.lucko.me/");
- String bytebinUrl = this.configuration.getString("bytebinUrl", "https://bytebin.lucko.me/");
+ String bytebinUrl = this.configuration.getString("bytebinUrl", "https://spark-usercontent.lucko.me/");
+ String bytesocksHost = this.configuration.getString("bytesocksHost", "spark-usersockets.lucko.me");
+
this.bytebinClient = new BytebinClient(bytebinUrl, "spark-plugin");
+ this.bytesocksClient = LegacyBytesocksClientFactory.newClient(bytesocksHost, "spark-plugin");
+ this.trustedKeyStore = new TrustedKeyStore(this.configuration);
this.disableResponseBroadcast = this.configuration.getBoolean("disableResponseBroadcast", false);
@@ -144,9 +154,13 @@ public class SparkPlatform {
this.samplerContainer = new SamplerContainer();
this.backgroundSamplerManager = new BackgroundSamplerManager(this, this.configuration);
+ TickStatistics tickStatistics = plugin.createTickStatistics();
this.tickHook = plugin.createTickHook();
this.tickReporter = plugin.createTickReporter();
- this.tickStatistics = this.tickHook != null || this.tickReporter != null ? new TickStatistics() : null;
+ if (tickStatistics == null && (this.tickHook != null || this.tickReporter != null)) {
+ tickStatistics = new SparkTickStatistics();
+ }
+ this.tickStatistics = tickStatistics;
PlayerPingProvider pingProvider = plugin.createPlayerPingProvider();
this.pingStatistics = pingProvider != null ? new PingStatistics(pingProvider) : null;
@@ -159,12 +173,12 @@ public class SparkPlatform {
throw new RuntimeException("Platform has already been enabled!");
}
- if (this.tickHook != null) {
- this.tickHook.addCallback(this.tickStatistics);
+ if (this.tickHook != null && this.tickStatistics instanceof SparkTickStatistics) {
+ this.tickHook.addCallback((TickHook.Callback) this.tickStatistics);
this.tickHook.start();
}
- if (this.tickReporter != null) {
- this.tickReporter.addCallback(this.tickStatistics);
+ if (this.tickReporter != null&& this.tickStatistics instanceof SparkTickStatistics) {
+ this.tickReporter.addCallback((TickReporter.Callback) this.tickStatistics);
this.tickReporter.start();
}
if (this.pingStatistics != null) {
@@ -228,6 +242,14 @@ public class SparkPlatform {
return this.bytebinClient;
}
+ public BytesocksClient getBytesocksClient() {
+ return this.bytesocksClient;
+ }
+
+ public TrustedKeyStore getTrustedKeyStore() {
+ return this.trustedKeyStore;
+ }
+
public boolean shouldBroadcastResponse() {
return !this.disableResponseBroadcast;
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/SparkPlugin.java b/spark-common/src/main/java/me/lucko/spark/common/SparkPlugin.java
index b7aef2a..a3bdceb 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/SparkPlugin.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/SparkPlugin.java
@@ -23,6 +23,7 @@ package me.lucko.spark.common;
import me.lucko.spark.api.Spark;
import me.lucko.spark.common.command.sender.CommandSender;
import me.lucko.spark.common.monitor.ping.PlayerPingProvider;
+import me.lucko.spark.common.monitor.tick.TickStatistics;
import me.lucko.spark.common.platform.MetadataProvider;
import me.lucko.spark.common.platform.PlatformInfo;
import me.lucko.spark.common.platform.serverconfig.ServerConfigProvider;
@@ -128,6 +129,18 @@ public interface SparkPlugin {
}
/**
+ * Creates tick statistics for the platform, if supported.
+ *
+ * <p>Spark is able to provide a default implementation for platforms that
+ * provide a {@link TickHook} and {@link TickReporter}.</p>
+ *
+ * @return a new tick statistics instance
+ */
+ default TickStatistics createTickStatistics() {
+ return null;
+ }
+
+ /**
* Creates a class source lookup function.
*
* @return the class source lookup function
diff --git a/spark-common/src/main/java/me/lucko/spark/common/api/SparkApi.java b/spark-common/src/main/java/me/lucko/spark/common/api/SparkApi.java
index 5b1ec2b..9e4eee4 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/api/SparkApi.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/api/SparkApi.java
@@ -151,6 +151,8 @@ public class SparkApi implements Spark {
return stats.duration10Sec();
case MINUTES_1:
return stats.duration1Min();
+ case MINUTES_5:
+ return stats.duration5Min();
default:
throw new AssertionError(window);
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/command/modules/HeapAnalysisModule.java b/spark-common/src/main/java/me/lucko/spark/common/command/modules/HeapAnalysisModule.java
index 5bd62a8..6ac3b2f 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/command/modules/HeapAnalysisModule.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/command/modules/HeapAnalysisModule.java
@@ -32,6 +32,7 @@ import me.lucko.spark.common.heapdump.HeapDump;
import me.lucko.spark.common.heapdump.HeapDumpSummary;
import me.lucko.spark.common.util.Compression;
import me.lucko.spark.common.util.FormatUtil;
+import me.lucko.spark.common.util.MediaTypes;
import me.lucko.spark.proto.SparkHeapProtos;
import net.kyori.adventure.text.event.ClickEvent;
@@ -52,7 +53,6 @@ import static net.kyori.adventure.text.format.NamedTextColor.GREEN;
import static net.kyori.adventure.text.format.NamedTextColor.RED;
public class HeapAnalysisModule implements CommandModule {
- private static final String SPARK_HEAP_MEDIA_TYPE = "application/x-spark-heap";
@Override
public void registerCommands(Consumer<Command> consumer) {
@@ -97,7 +97,7 @@ public class HeapAnalysisModule implements CommandModule {
saveToFile = true;
} else {
try {
- String key = platform.getBytebinClient().postContent(output, SPARK_HEAP_MEDIA_TYPE).key();
+ String key = platform.getBytebinClient().postContent(output, MediaTypes.SPARK_HEAP_MEDIA_TYPE).key();
String url = platform.getViewerUrl() + key;
resp.broadcastPrefixed(text("Heap dump summmary output:", GOLD));
diff --git a/spark-common/src/main/java/me/lucko/spark/common/command/modules/SamplerModule.java b/spark-common/src/main/java/me/lucko/spark/common/command/modules/SamplerModule.java
index cd00f0d..27e790f 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/command/modules/SamplerModule.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/command/modules/SamplerModule.java
@@ -22,6 +22,7 @@ package me.lucko.spark.common.command.modules;
import com.google.common.collect.Iterables;
+import me.lucko.bytesocks.client.BytesocksClient;
import me.lucko.spark.common.SparkPlatform;
import me.lucko.spark.common.activitylog.Activity;
import me.lucko.spark.common.command.Arguments;
@@ -33,6 +34,7 @@ import me.lucko.spark.common.command.tabcomplete.CompletionSupplier;
import me.lucko.spark.common.command.tabcomplete.TabCompleter;
import me.lucko.spark.common.sampler.Sampler;
import me.lucko.spark.common.sampler.SamplerBuilder;
+import me.lucko.spark.common.sampler.SamplerMode;
import me.lucko.spark.common.sampler.ThreadDumper;
import me.lucko.spark.common.sampler.ThreadGrouper;
import me.lucko.spark.common.sampler.async.AsyncSampler;
@@ -40,7 +42,9 @@ import me.lucko.spark.common.sampler.node.MergeMode;
import me.lucko.spark.common.sampler.source.ClassSourceLookup;
import me.lucko.spark.common.tick.TickHook;
import me.lucko.spark.common.util.FormatUtil;
+import me.lucko.spark.common.util.MediaTypes;
import me.lucko.spark.common.util.MethodDisambiguator;
+import me.lucko.spark.common.ws.ViewerSocket;
import me.lucko.spark.proto.SparkSamplerProtos;
import net.kyori.adventure.text.Component;
@@ -67,7 +71,6 @@ import static net.kyori.adventure.text.format.NamedTextColor.RED;
import static net.kyori.adventure.text.format.NamedTextColor.WHITE;
public class SamplerModule implements CommandModule {
- private static final String SPARK_SAMPLER_MEDIA_TYPE = "application/x-spark-sampler";
@Override
public void registerCommands(Consumer<Command> consumer) {
@@ -75,11 +78,13 @@ public class SamplerModule implements CommandModule {
.aliases("profiler", "sampler")
.allowSubCommand(true)
.argumentUsage("info", "", null)
+ .argumentUsage("open", "", null)
.argumentUsage("start", "timeout", "timeout seconds")
.argumentUsage("start", "thread *", null)
.argumentUsage("start", "thread", "thread name")
.argumentUsage("start", "only-ticks-over", "tick length millis")
.argumentUsage("start", "interval", "interval millis")
+ .argumentUsage("start", "alloc", null)
.argumentUsage("stop", "", null)
.argumentUsage("cancel", "", null)
.executor(this::profiler)
@@ -94,14 +99,14 @@ public class SamplerModule implements CommandModule {
}
if (subCommand.equals("start")) {
opts = new ArrayList<>(Arrays.asList("--timeout", "--regex", "--combine-all",
- "--not-combined", "--interval", "--only-ticks-over", "--force-java-sampler"));
+ "--not-combined", "--interval", "--only-ticks-over", "--force-java-sampler", "--alloc", "--alloc-live-only"));
opts.removeAll(arguments);
opts.add("--thread"); // allowed multiple times
}
}
return TabCompleter.create()
- .at(0, CompletionSupplier.startsWith(Arrays.asList("info", "start", "stop", "cancel")))
+ .at(0, CompletionSupplier.startsWith(Arrays.asList("info", "start", "open", "stop", "cancel")))
.from(1, CompletionSupplier.startsWith(opts))
.complete(arguments);
})
@@ -117,6 +122,16 @@ public class SamplerModule implements CommandModule {
return;
}
+ if (subCommand.equals("open") || arguments.boolFlag("open")) {
+ profilerOpen(platform, sender, resp, arguments);
+ return;
+ }
+
+ if (subCommand.equals("trust-viewer") || arguments.boolFlag("trust-viewer")) {
+ profilerTrustViewer(platform, sender, resp, arguments);
+ return;
+ }
+
if (subCommand.equals("cancel") || arguments.boolFlag("cancel")) {
profilerCancel(platform, resp);
return;
@@ -166,9 +181,12 @@ public class SamplerModule implements CommandModule {
"Consider setting a timeout value over 30 seconds."));
}
- double intervalMillis = arguments.doubleFlag("interval");
- if (intervalMillis <= 0) {
- intervalMillis = 4;
+ SamplerMode mode = arguments.boolFlag("alloc") ? SamplerMode.ALLOCATION : SamplerMode.EXECUTION;
+ boolean allocLiveOnly = arguments.boolFlag("alloc-live-only");
+
+ double interval = arguments.doubleFlag("interval");
+ if (interval <= 0) {
+ interval = mode.defaultInterval();
}
boolean ignoreSleeping = arguments.boolFlag("ignore-sleeping");
@@ -213,23 +231,33 @@ public class SamplerModule implements CommandModule {
resp.broadcastPrefixed(text("Starting a new profiler, please wait..."));
SamplerBuilder builder = new SamplerBuilder();
+ builder.mode(mode);
builder.threadDumper(threadDumper);
builder.threadGrouper(threadGrouper);
if (timeoutSeconds != -1) {
builder.completeAfter(timeoutSeconds, TimeUnit.SECONDS);
}
- builder.samplingInterval(intervalMillis);
+ builder.samplingInterval(interval);
builder.ignoreSleeping(ignoreSleeping);
builder.ignoreNative(ignoreNative);
builder.forceJavaSampler(forceJavaSampler);
+ builder.allocLiveOnly(allocLiveOnly);
if (ticksOver != -1) {
builder.ticksOver(ticksOver, tickHook);
}
- Sampler sampler = builder.start(platform);
+
+ Sampler sampler;
+ try {
+ sampler = builder.start(platform);
+ } catch (UnsupportedOperationException e) {
+ resp.replyPrefixed(text(e.getMessage(), RED));
+ return;
+ }
+
platform.getSamplerContainer().setActiveSampler(sampler);
resp.broadcastPrefixed(text()
- .append(text("Profiler is now running!", GOLD))
+ .append(text((mode == SamplerMode.ALLOCATION ? "Allocation Profiler" : "Profiler") + " is now running!", GOLD))
.append(space())
.append(text("(" + (sampler instanceof AsyncSampler ? "async" : "built-in java") + ")", DARK_GRAY))
.build()
@@ -239,6 +267,8 @@ public class SamplerModule implements CommandModule {
resp.broadcastPrefixed(text("It will run in the background until it is stopped by an admin."));
resp.broadcastPrefixed(text("To stop the profiler and upload the results, run:"));
resp.broadcastPrefixed(cmdPrompt("/" + platform.getPlugin().getCommandName() + " profiler stop"));
+ resp.broadcastPrefixed(text("To view the profiler while it's running, run:"));
+ resp.broadcastPrefixed(cmdPrompt("/" + platform.getPlugin().getCommandName() + " profiler open"));
} else {
resp.broadcastPrefixed(text("The results will be automatically returned after the profiler has been running for " + FormatUtil.formatSeconds(timeoutSeconds) + "."));
}
@@ -258,13 +288,11 @@ public class SamplerModule implements CommandModule {
// await the result
if (timeoutSeconds != -1) {
- String comment = Iterables.getFirst(arguments.stringFlag("comment"), null);
- MethodDisambiguator methodDisambiguator = new MethodDisambiguator();
- MergeMode mergeMode = arguments.boolFlag("separate-parent-calls") ? MergeMode.separateParentCalls(methodDisambiguator) : MergeMode.sameMethod(methodDisambiguator);
+ Sampler.ExportProps exportProps = getExportProps(platform, resp, arguments);
boolean saveToFile = arguments.boolFlag("save-to-file");
future.thenAcceptAsync(s -> {
resp.broadcastPrefixed(text("The active profiler has completed! Uploading results..."));
- handleUpload(platform, resp, s, comment, mergeMode, saveToFile);
+ handleUpload(platform, resp, s, exportProps, saveToFile);
});
}
}
@@ -291,6 +319,9 @@ public class SamplerModule implements CommandModule {
resp.replyPrefixed(text("So far, it has profiled for " + FormatUtil.formatSeconds(runningTime) + "."));
}
+ resp.replyPrefixed(text("To view the profiler while it's running, run:"));
+ resp.replyPrefixed(cmdPrompt("/" + platform.getPlugin().getCommandName() + " profiler open"));
+
long timeout = sampler.getAutoEndTime();
if (timeout == -1) {
resp.replyPrefixed(text("To stop the profiler and upload the results, run:"));
@@ -305,6 +336,48 @@ public class SamplerModule implements CommandModule {
}
}
+ private void profilerOpen(SparkPlatform platform, CommandSender sender, CommandResponseHandler resp, Arguments arguments) {
+ BytesocksClient bytesocksClient = platform.getBytesocksClient();
+ if (bytesocksClient == null) {
+ resp.replyPrefixed(text("The live viewer is only supported on Java 11 or newer.", RED));
+ return;
+ }
+
+ Sampler sampler = platform.getSamplerContainer().getActiveSampler();
+ if (sampler == null) {
+ resp.replyPrefixed(text("The profiler isn't running!"));
+ resp.replyPrefixed(text("To start a new one, run:"));
+ resp.replyPrefixed(cmdPrompt("/" + platform.getPlugin().getCommandName() + " profiler start"));
+ return;
+ }
+
+ Sampler.ExportProps exportProps = getExportProps(platform, resp, arguments);
+ handleOpen(platform, bytesocksClient, resp, sampler, exportProps);
+ }
+
+ private void profilerTrustViewer(SparkPlatform platform, CommandSender sender, CommandResponseHandler resp, Arguments arguments) {
+ Set<String> ids = arguments.stringFlag("id");
+ if (ids.isEmpty()) {
+ resp.replyPrefixed(text("Please provide a client id with '--id <client id>'."));
+ return;
+ }
+
+ for (String id : ids) {
+ boolean success = platform.getTrustedKeyStore().trustPendingKey(id);
+ if (success) {
+ Sampler sampler = platform.getSamplerContainer().getActiveSampler();
+ if (sampler != null) {
+ for (ViewerSocket socket : sampler.getAttachedSockets()) {
+ socket.sendClientTrustedMessage(id);
+ }
+ }
+ resp.replyPrefixed(text("Client connected to the viewer using id '" + id + "' is now trusted."));
+ } else {
+ resp.replyPrefixed(text("Unable to find pending client with id '" + id + "'."));
+ }
+ }
+ }
+
private void profilerCancel(SparkPlatform platform, CommandResponseHandler resp) {
Sampler sampler = platform.getSamplerContainer().getActiveSampler();
if (sampler == null) {
@@ -331,10 +404,8 @@ public class SamplerModule implements CommandModule {
resp.broadcastPrefixed(text("Stopping the profiler & uploading results, please wait..."));
}
- String comment = Iterables.getFirst(arguments.stringFlag("comment"), null);
- MethodDisambiguator methodDisambiguator = new MethodDisambiguator();
- MergeMode mergeMode = arguments.boolFlag("separate-parent-calls") ? MergeMode.separateParentCalls(methodDisambiguator) : MergeMode.sameMethod(methodDisambiguator);
- handleUpload(platform, resp, sampler, comment, mergeMode, saveToFile);
+ Sampler.ExportProps exportProps = getExportProps(platform, resp, arguments);
+ handleUpload(platform, resp, sampler, exportProps, saveToFile);
// if the previous sampler was running in the background, create a new one
if (platform.getBackgroundSamplerManager().restartBackgroundSampler()) {
@@ -347,15 +418,15 @@ public class SamplerModule implements CommandModule {
}
}
- private void handleUpload(SparkPlatform platform, CommandResponseHandler resp, Sampler sampler, String comment, MergeMode mergeMode, boolean saveToFileFlag) {
- SparkSamplerProtos.SamplerData output = sampler.toProto(platform, resp.sender(), comment, mergeMode, ClassSourceLookup.create(platform));
+ private void handleUpload(SparkPlatform platform, CommandResponseHandler resp, Sampler sampler, Sampler.ExportProps exportProps, boolean saveToFileFlag) {
+ SparkSamplerProtos.SamplerData output = sampler.toProto(platform, exportProps);
boolean saveToFile = false;
if (saveToFileFlag) {
saveToFile = true;
} else {
try {
- String key = platform.getBytebinClient().postContent(output, SPARK_SAMPLER_MEDIA_TYPE).key();
+ String key = platform.getBytebinClient().postContent(output, MediaTypes.SPARK_SAMPLER_MEDIA_TYPE).key();
String url = platform.getViewerUrl() + key;
resp.broadcastPrefixed(text("Profiler stopped & upload complete!", GOLD));
@@ -391,6 +462,45 @@ public class SamplerModule implements CommandModule {
}
}
+ private void handleOpen(SparkPlatform platform, BytesocksClient bytesocksClient, CommandResponseHandler resp, Sampler sampler, Sampler.ExportProps exportProps) {
+ try {
+ ViewerSocket socket = new ViewerSocket(platform, bytesocksClient, exportProps);
+ sampler.attachSocket(socket);
+ exportProps.channelInfo(socket.getPayload());
+
+ SparkSamplerProtos.SamplerData data = sampler.toProto(platform, exportProps);
+
+ String key = platform.getBytebinClient().postContent(data, MediaTypes.SPARK_SAMPLER_MEDIA_TYPE, "live").key();
+ String url = platform.getViewerUrl() + key;
+
+ resp.broadcastPrefixed(text("Profiler live viewer:", GOLD));
+ resp.broadcast(text()
+ .content(url)
+ .color(GRAY)
+ .clickEvent(ClickEvent.openUrl(url))
+ .build()
+ );
+
+ platform.getActivityLog().addToLog(Activity.urlActivity(resp.sender(), System.currentTimeMillis(), "Profiler (live)", url));
+ } catch (Exception e) {
+ resp.replyPrefixed(text("An error occurred whilst opening the live profiler.", RED));
+ e.printStackTrace();
+ }
+ }
+
+ private Sampler.ExportProps getExportProps(SparkPlatform platform, CommandResponseHandler resp, Arguments arguments) {
+ return new Sampler.ExportProps()
+ .creator(resp.sender().toData())
+ .comment(Iterables.getFirst(arguments.stringFlag("comment"), null))
+ .mergeMode(() -> {
+ MethodDisambiguator methodDisambiguator = new MethodDisambiguator();
+ return arguments.boolFlag("separate-parent-calls")
+ ? MergeMode.separateParentCalls(methodDisambiguator)
+ : MergeMode.sameMethod(methodDisambiguator);
+ })
+ .classSourceLookup(() -> ClassSourceLookup.create(platform));
+ }
+
private static Component cmdPrompt(String cmd) {
return text()
.append(text(" "))
diff --git a/spark-common/src/main/java/me/lucko/spark/common/heapdump/HeapDumpSummary.java b/spark-common/src/main/java/me/lucko/spark/common/heapdump/HeapDumpSummary.java
index c0980e7..eaedd31 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/heapdump/HeapDumpSummary.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/heapdump/HeapDumpSummary.java
@@ -130,7 +130,7 @@ public final class HeapDumpSummary {
.setPlatformMetadata(platform.getPlugin().getPlatformInfo().toData().toProto())
.setCreator(creator.toData().toProto());
try {
- metadata.setPlatformStatistics(platform.getStatisticsProvider().getPlatformStatistics(null));
+ metadata.setPlatformStatistics(platform.getStatisticsProvider().getPlatformStatistics(null, true));
} catch (Exception e) {
e.printStackTrace();
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/legacy/LegacyBytesocksClient.java b/spark-common/src/main/java/me/lucko/spark/common/legacy/LegacyBytesocksClient.java
new file mode 100644
index 0000000..b3e774e
--- /dev/null
+++ b/spark-common/src/main/java/me/lucko/spark/common/legacy/LegacyBytesocksClient.java
@@ -0,0 +1,195 @@
+package me.lucko.spark.common.legacy;
+
+import com.google.common.collect.ImmutableList;
+import com.neovisionaries.ws.client.*;
+import me.lucko.bytesocks.client.BytesocksClient;
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.reflect.Method;
+import java.net.HttpURLConnection;
+import java.net.URI;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.WeakHashMap;
+import java.util.concurrent.CompletableFuture;
+
+/**
+ * Implementation of BytesocksClient that works on Java 8.
+ */
+public class LegacyBytesocksClient implements BytesocksClient {
+
+ /* The bytesocks urls */
+ private final String httpUrl;
+ private final String wsUrl;
+
+ /** The client user agent */
+ private final String userAgent;
+
+ LegacyBytesocksClient(String host, String userAgent) {
+
+ this.httpUrl = "https://" + host + "/";
+ this.wsUrl = "wss://" + host + "/";
+ this.userAgent = userAgent;
+ }
+
+ @Override
+ public BytesocksClient.Socket createAndConnect(BytesocksClient.Listener listener) throws Exception {
+ HttpURLConnection con = (HttpURLConnection) new URL(this.httpUrl + "create").openConnection();
+ con.setRequestMethod("GET");
+ con.setRequestProperty("User-Agent", this.userAgent);
+ if (con.getResponseCode() != 201) {
+ throw new RuntimeException("Request failed");
+ }
+
+ String channelId = null;
+
+ for(Map.Entry<String, List<String>> entry : con.getHeaderFields().entrySet()) {
+ String key = entry.getKey();
+ List<String> value = entry.getValue();
+ if(key != null && key.equalsIgnoreCase("Location") && value != null && value.size() > 0) {
+ channelId = value.get(0);
+ if(channelId != null)
+ break;
+ }
+ }
+
+ if(channelId == null) {
+ throw new RuntimeException("Location header not returned");
+ }
+
+ return connect(channelId, listener);
+ }
+
+ @Override
+ public BytesocksClient.Socket connect(String channelId, BytesocksClient.Listener listener) throws Exception {
+ WebSocketFactory factory = new WebSocketFactory()
+ .setConnectionTimeout(5000);
+ WebSocket socket = factory.createSocket(URI.create(this.wsUrl + channelId))
+ .addHeader("User-Agent", this.userAgent)
+ .addListener(new ListenerImpl(listener))
+ .connect();
+
+ return new SocketImpl(channelId, socket);
+ }
+
+ private static final class SocketImpl implements BytesocksClient.Socket {
+ private final String id;
+ private final WebSocket ws;
+ private final WeakHashMap<WebSocketFrame, CompletableFuture<?>> frameFutures = new WeakHashMap<>();
+
+ /* ugly hacks to track sending of websocket */
+ private static final MethodHandle SPLIT_METHOD;
+
+ static {
+ try {
+ Method m = WebSocket.class.getDeclaredMethod("splitIfNecessary", WebSocketFrame.class);
+ m.setAccessible(true);
+ SPLIT_METHOD = MethodHandles.lookup().unreflect(m);
+ } catch(ReflectiveOperationException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ private SocketImpl(String id, WebSocket ws) {
+ this.id = id;
+ this.ws = ws;
+ this.ws.addListener(new WebSocketAdapter() {
+ @Override
+ public void onFrameSent(WebSocket websocket, WebSocketFrame frame) throws Exception {
+ synchronized (frameFutures) {
+ CompletableFuture<?> future = frameFutures.remove(frame);
+ if(future != null)
+ future.complete(null);
+ else {
+ System.err.println("Sent frame without associated CompletableFuture");
+ }
+ }
+ }
+
+ @Override
+ public void onFrameUnsent(WebSocket websocket, WebSocketFrame frame) throws Exception {
+ synchronized (frameFutures) {
+ CompletableFuture<?> future = frameFutures.remove(frame);
+ if(future != null)
+ future.completeExceptionally(new Exception("Failed to send frame"));
+ else
+ System.err.println("Received error without associated CompletableFuture");
+ }
+ }
+ });
+ }
+
+ @Override
+ public String getChannelId() {
+ return this.id;
+ }
+
+ @Override
+ public boolean isOpen() {
+ return this.ws.isOpen();
+ }
+
+ @Override
+ public CompletableFuture<?> send(CharSequence msg) {
+ WebSocketFrame targetFrame = WebSocketFrame.createTextFrame(msg.toString());
+ // split ourselves so we know what the last frame was
+ List<WebSocketFrame> splitFrames;
+ try {
+ splitFrames = (List<WebSocketFrame>)SPLIT_METHOD.invokeExact(this.ws, targetFrame);
+ } catch(Throwable e) {
+ throw new RuntimeException(e);
+ }
+ if(splitFrames == null)
+ splitFrames = ImmutableList.of(targetFrame);
+ // FIXME this code is not really that efficient (allocating a whole new CompletableFuture for every frame), but
+ // it's the simplest solution for now and seems to be good enough. We have to track all frames to correctly
+ // report errors/success
+ List<CompletableFuture<?>> futures = new ArrayList<>();
+ for(WebSocketFrame frame : splitFrames) {
+ CompletableFuture<?> future = new CompletableFuture<>();
+ synchronized (frameFutures) {
+ frameFutures.put(frame, future);
+ }
+ futures.add(future);
+ this.ws.sendFrame(frame);
+ }
+ return CompletableFuture.allOf(futures.toArray(new CompletableFuture[0]));
+ }
+
+ @Override
+ public void close(int statusCode, String reason) {
+ this.ws.sendClose(statusCode, reason);
+ }
+ }
+
+ private static final class ListenerImpl extends WebSocketAdapter {
+ private final Listener listener;
+
+ private ListenerImpl(Listener listener) {
+ this.listener = listener;
+ }
+
+ @Override
+ public void onConnected(WebSocket websocket, Map<String, List<String>> headers) throws Exception {
+ this.listener.onOpen();
+ }
+
+ @Override
+ public void onDisconnected(WebSocket websocket, WebSocketFrame serverCloseFrame, WebSocketFrame clientCloseFrame, boolean closedByServer) throws Exception {
+ this.listener.onClose(serverCloseFrame.getCloseCode(), serverCloseFrame.getCloseReason());
+ }
+
+ @Override
+ public void onError(WebSocket websocket, WebSocketException cause) throws Exception {
+ this.listener.onError(cause);
+ }
+
+ @Override
+ public void onTextMessage(WebSocket websocket, String text) throws Exception {
+ this.listener.onText(text);
+ }
+ }
+}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/legacy/LegacyBytesocksClientFactory.java b/spark-common/src/main/java/me/lucko/spark/common/legacy/LegacyBytesocksClientFactory.java
new file mode 100644
index 0000000..91f2628
--- /dev/null
+++ b/spark-common/src/main/java/me/lucko/spark/common/legacy/LegacyBytesocksClientFactory.java
@@ -0,0 +1,9 @@
+package me.lucko.spark.common.legacy;
+
+import me.lucko.bytesocks.client.BytesocksClient;
+
+public class LegacyBytesocksClientFactory {
+ public static BytesocksClient newClient(String host, String userAgent) {
+ return new LegacyBytesocksClient(host, userAgent);
+ }
+}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/monitor/MonitoringExecutor.java b/spark-common/src/main/java/me/lucko/spark/common/monitor/MonitoringExecutor.java
index 635ae20..cbacebf 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/monitor/MonitoringExecutor.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/monitor/MonitoringExecutor.java
@@ -20,6 +20,8 @@
package me.lucko.spark.common.monitor;
+import me.lucko.spark.common.util.SparkThreadFactory;
+
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
@@ -29,7 +31,8 @@ public enum MonitoringExecutor {
/** The executor used to monitor & calculate rolling averages. */
public static final ScheduledExecutorService INSTANCE = Executors.newSingleThreadScheduledExecutor(r -> {
Thread thread = Executors.defaultThreadFactory().newThread(r);
- thread.setName("spark-monitor");
+ thread.setName("spark-monitoring-thread");
+ thread.setUncaughtExceptionHandler(SparkThreadFactory.EXCEPTION_HANDLER);
thread.setDaemon(true);
return thread;
});
diff --git a/spark-common/src/main/java/me/lucko/spark/common/monitor/tick/SparkTickStatistics.java b/spark-common/src/main/java/me/lucko/spark/common/monitor/tick/SparkTickStatistics.java
new file mode 100644
index 0000000..5877cbe
--- /dev/null
+++ b/spark-common/src/main/java/me/lucko/spark/common/monitor/tick/SparkTickStatistics.java
@@ -0,0 +1,197 @@
+/*
+ * This file is part of spark.
+ *
+ * Copyright (c) lucko (Luck) <luck@lucko.me>
+ * Copyright (c) contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package me.lucko.spark.common.monitor.tick;
+
+import me.lucko.spark.api.statistic.misc.DoubleAverageInfo;
+import me.lucko.spark.common.tick.TickHook;
+import me.lucko.spark.common.tick.TickReporter;
+import me.lucko.spark.common.util.RollingAverage;
+
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Calculates the servers TPS (ticks per second) rate.
+ *
+ * <p>The code use to calculate the TPS is the same as the code used by the Minecraft server itself.
+ * This means that this class will output values the same as the /tps command.</p>
+ *
+ * <p>We calculate our own values instead of pulling them from the server for two reasons. Firstly,
+ * it's easier - pulling from the server requires reflection code on each of the platforms, we'd
+ * rather avoid that. Secondly, it allows us to generate rolling averages over a shorter period of
+ * time.</p>
+ */
+public class SparkTickStatistics implements TickHook.Callback, TickReporter.Callback, TickStatistics {
+
+ private static final long SEC_IN_NANO = TimeUnit.SECONDS.toNanos(1);
+ private static final int TPS = 20;
+ private static final int TPS_SAMPLE_INTERVAL = 20;
+ private static final BigDecimal TPS_BASE = new BigDecimal(SEC_IN_NANO).multiply(new BigDecimal(TPS_SAMPLE_INTERVAL));
+
+ private final TpsRollingAverage tps5Sec = new TpsRollingAverage(5);
+ private final TpsRollingAverage tps10Sec = new TpsRollingAverage(10);
+ private final TpsRollingAverage tps1Min = new TpsRollingAverage(60);
+ private final TpsRollingAverage tps5Min = new TpsRollingAverage(60 * 5);
+ private final TpsRollingAverage tps15Min = new TpsRollingAverage(60 * 15);
+ private final TpsRollingAverage[] tpsAverages = {this.tps5Sec, this.tps10Sec, this.tps1Min, this.tps5Min, this.tps15Min};
+
+ private boolean durationSupported = false;
+ private final RollingAverage tickDuration10Sec = new RollingAverage(TPS * 10);
+ private final RollingAverage tickDuration1Min = new RollingAverage(TPS * 60);
+ private final RollingAverage tickDuration5Min = new RollingAverage(TPS * 60 * 5);
+ private final RollingAverage[] tickDurationAverages = {this.tickDuration10Sec, this.tickDuration1Min, this.tickDuration5Min};
+
+ private long last = 0;
+
+ @Override
+ public boolean isDurationSupported() {
+ return this.durationSupported;
+ }
+
+ @Override
+ public void onTick(int currentTick) {
+ if (currentTick % TPS_SAMPLE_INTERVAL != 0) {
+ return;
+ }
+
+ long now = System.nanoTime();
+
+ if (this.last == 0) {
+ this.last = now;
+ return;
+ }
+
+ long diff = now - this.last;
+ BigDecimal currentTps = TPS_BASE.divide(new BigDecimal(diff), 30, RoundingMode.HALF_UP);
+ BigDecimal total = currentTps.multiply(new BigDecimal(diff));
+
+ for (TpsRollingAverage rollingAverage : this.tpsAverages) {
+ rollingAverage.add(currentTps, diff, total);
+ }
+
+ this.last = now;
+ }
+
+ @Override
+ public void onTick(double duration) {
+ this.durationSupported = true;
+ BigDecimal decimal = new BigDecimal(duration);
+ for (RollingAverage rollingAverage : this.tickDurationAverages) {
+ rollingAverage.add(decimal);
+ }
+ }
+
+ @Override
+ public double tps5Sec() {
+ return this.tps5Sec.getAverage();
+ }
+
+ @Override
+ public double tps10Sec() {
+ return this.tps10Sec.getAverage();
+ }
+
+ @Override
+ public double tps1Min() {
+ return this.tps1Min.getAverage();
+ }
+
+ @Override
+ public double tps5Min() {
+ return this.tps5Min.getAverage();
+ }
+
+ @Override
+ public double tps15Min() {
+ return this.tps15Min.getAverage();
+ }
+
+ @Override
+ public DoubleAverageInfo duration10Sec() {
+ if (!this.durationSupported) {
+ return null;
+ }
+ return this.tickDuration10Sec;
+ }
+
+ @Override
+ public DoubleAverageInfo duration1Min() {
+ if (!this.durationSupported) {
+ return null;
+ }
+ return this.tickDuration1Min;
+ }
+
+ @Override
+ public DoubleAverageInfo duration5Min() {
+ if (!this.durationSupported) {
+ return null;
+ }
+ return this.tickDuration5Min;
+ }
+
+
+ /**
+ * Rolling average calculator.
+ *
+ * <p>This code is taken from PaperMC/Paper, licensed under MIT.</p>
+ *
+ * @author aikar (PaperMC) https://github.com/PaperMC/Paper/blob/master/Spigot-Server-Patches/0021-Further-improve-server-tick-loop.patch
+ */
+ public static final class TpsRollingAverage {
+ private final int size;
+ private long time;
+ private BigDecimal total;
+ private int index = 0;
+ private final BigDecimal[] samples;
+ private final long[] times;
+
+ TpsRollingAverage(int size) {
+ this.size = size;
+ this.time = size * SEC_IN_NANO;
+ this.total = new BigDecimal(TPS).multiply(new BigDecimal(SEC_IN_NANO)).multiply(new BigDecimal(size));
+ this.samples = new BigDecimal[size];
+ this.times = new long[size];
+ for (int i = 0; i < size; i++) {
+ this.samples[i] = new BigDecimal(TPS);
+ this.times[i] = SEC_IN_NANO;
+ }
+ }
+
+ public void add(BigDecimal x, long t, BigDecimal total) {
+ this.time -= this.times[this.index];
+ this.total = this.total.subtract(this.samples[this.index].multiply(new BigDecimal(this.times[this.index])));
+ this.samples[this.index] = x;
+ this.times[this.index] = t;
+ this.time += t;
+ this.total = this.total.add(total);
+ if (++this.index == this.size) {
+ this.index = 0;
+ }
+ }
+
+ public double getAverage() {
+ return this.total.divide(new BigDecimal(this.time), 30, RoundingMode.HALF_UP).doubleValue();
+ }
+ }
+
+}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/monitor/tick/TickStatistics.java b/spark-common/src/main/java/me/lucko/spark/common/monitor/tick/TickStatistics.java
index bd2b834..a48b178 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/monitor/tick/TickStatistics.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/monitor/tick/TickStatistics.java
@@ -20,168 +20,23 @@
package me.lucko.spark.common.monitor.tick;
-import me.lucko.spark.common.tick.TickHook;
-import me.lucko.spark.common.tick.TickReporter;
-import me.lucko.spark.common.util.RollingAverage;
-
-import java.math.BigDecimal;
-import java.math.RoundingMode;
-import java.util.concurrent.TimeUnit;
+import me.lucko.spark.api.statistic.misc.DoubleAverageInfo;
/**
- * Calculates the servers TPS (ticks per second) rate.
- *
- * <p>The code use to calculate the TPS is the same as the code used by the Minecraft server itself.
- * This means that this class will output values the same as the /tps command.</p>
- *
- * <p>We calculate our own values instead of pulling them from the server for two reasons. Firstly,
- * it's easier - pulling from the server requires reflection code on each of the platforms, we'd
- * rather avoid that. Secondly, it allows us to generate rolling averages over a shorter period of
- * time.</p>
+ * Provides the server TPS (ticks per second) and MSPT (milliseconds per tick) rates.
*/
-public class TickStatistics implements TickHook.Callback, TickReporter.Callback {
-
- private static final long SEC_IN_NANO = TimeUnit.SECONDS.toNanos(1);
- private static final int TPS = 20;
- private static final int TPS_SAMPLE_INTERVAL = 20;
- private static final BigDecimal TPS_BASE = new BigDecimal(SEC_IN_NANO).multiply(new BigDecimal(TPS_SAMPLE_INTERVAL));
-
- private final TpsRollingAverage tps5Sec = new TpsRollingAverage(5);
- private final TpsRollingAverage tps10Sec = new TpsRollingAverage(10);
- private final TpsRollingAverage tps1Min = new TpsRollingAverage(60);
- private final TpsRollingAverage tps5Min = new TpsRollingAverage(60 * 5);
- private final TpsRollingAverage tps15Min = new TpsRollingAverage(60 * 15);
- private final TpsRollingAverage[] tpsAverages = {this.tps5Sec, this.tps10Sec, this.tps1Min, this.tps5Min, this.tps15Min};
-
- private boolean durationSupported = false;
- private final RollingAverage tickDuration10Sec = new RollingAverage(TPS * 10);
- private final RollingAverage tickDuration1Min = new RollingAverage(TPS * 60);
- private final RollingAverage tickDuration5Min = new RollingAverage(TPS * 60 * 5);
- private final RollingAverage[] tickDurationAverages = {this.tickDuration10Sec, this.tickDuration1Min, this.tickDuration5Min};
-
- private long last = 0;
-
- public boolean isDurationSupported() {
- return this.durationSupported;
- }
-
- @Override
- public void onTick(int currentTick) {
- if (currentTick % TPS_SAMPLE_INTERVAL != 0) {
- return;
- }
-
- long now = System.nanoTime();
-
- if (this.last == 0) {
- this.last = now;
- return;
- }
-
- long diff = now - this.last;
- BigDecimal currentTps = TPS_BASE.divide(new BigDecimal(diff), 30, RoundingMode.HALF_UP);
- BigDecimal total = currentTps.multiply(new BigDecimal(diff));
-
- for (TpsRollingAverage rollingAverage : this.tpsAverages) {
- rollingAverage.add(currentTps, diff, total);
- }
-
- this.last = now;
- }
-
- @Override
- public void onTick(double duration) {
- this.durationSupported = true;
- BigDecimal decimal = new BigDecimal(duration);
- for (RollingAverage rollingAverage : this.tickDurationAverages) {
- rollingAverage.add(decimal);
- }
- }
-
- public double tps5Sec() {
- return this.tps5Sec.getAverage();
- }
-
- public double tps10Sec() {
- return this.tps10Sec.getAverage();
- }
-
- public double tps1Min() {
- return this.tps1Min.getAverage();
- }
-
- public double tps5Min() {
- return this.tps5Min.getAverage();
- }
-
- public double tps15Min() {
- return this.tps15Min.getAverage();
- }
-
- public RollingAverage duration10Sec() {
- if (!this.durationSupported) {
- return null;
- }
- return this.tickDuration10Sec;
- }
-
- public RollingAverage duration1Min() {
- if (!this.durationSupported) {
- return null;
- }
- return this.tickDuration1Min;
- }
-
- public RollingAverage duration5Min() {
- if (!this.durationSupported) {
- return null;
- }
- return this.tickDuration5Min;
- }
-
-
- /**
- * Rolling average calculator.
- *
- * <p>This code is taken from PaperMC/Paper, licensed under MIT.</p>
- *
- * @author aikar (PaperMC) https://github.com/PaperMC/Paper/blob/master/Spigot-Server-Patches/0021-Further-improve-server-tick-loop.patch
- */
- public static final class TpsRollingAverage {
- private final int size;
- private long time;
- private BigDecimal total;
- private int index = 0;
- private final BigDecimal[] samples;
- private final long[] times;
+public interface TickStatistics {
- TpsRollingAverage(int size) {
- this.size = size;
- this.time = size * SEC_IN_NANO;
- this.total = new BigDecimal(TPS).multiply(new BigDecimal(SEC_IN_NANO)).multiply(new BigDecimal(size));
- this.samples = new BigDecimal[size];
- this.times = new long[size];
- for (int i = 0; i < size; i++) {
- this.samples[i] = new BigDecimal(TPS);
- this.times[i] = SEC_IN_NANO;
- }
- }
+ double tps5Sec();
+ double tps10Sec();
+ double tps1Min();
+ double tps5Min();
+ double tps15Min();
- public void add(BigDecimal x, long t, BigDecimal total) {
- this.time -= this.times[this.index];
- this.total = this.total.subtract(this.samples[this.index].multiply(new BigDecimal(this.times[this.index])));
- this.samples[this.index] = x;
- this.times[this.index] = t;
- this.time += t;
- this.total = this.total.add(total);
- if (++this.index == this.size) {
- this.index = 0;
- }
- }
+ boolean isDurationSupported();
- public double getAverage() {
- return this.total.divide(new BigDecimal(this.time), 30, RoundingMode.HALF_UP).doubleValue();
- }
- }
+ DoubleAverageInfo duration10Sec();
+ DoubleAverageInfo duration1Min();
+ DoubleAverageInfo duration5Min();
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/platform/PlatformStatisticsProvider.java b/spark-common/src/main/java/me/lucko/spark/common/platform/PlatformStatisticsProvider.java
index fc7e78a..b0987c9 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/platform/PlatformStatisticsProvider.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/platform/PlatformStatisticsProvider.java
@@ -20,6 +20,7 @@
package me.lucko.spark.common.platform;
+import me.lucko.spark.api.statistic.misc.DoubleAverageInfo;
import me.lucko.spark.common.SparkPlatform;
import me.lucko.spark.common.monitor.cpu.CpuInfo;
import me.lucko.spark.common.monitor.cpu.CpuMonitor;
@@ -33,6 +34,7 @@ import me.lucko.spark.common.monitor.ping.PingStatistics;
import me.lucko.spark.common.monitor.tick.TickStatistics;
import me.lucko.spark.common.platform.world.AsyncWorldInfoProvider;
import me.lucko.spark.common.platform.world.WorldStatisticsProvider;
+import me.lucko.spark.proto.SparkProtos;
import me.lucko.spark.proto.SparkProtos.PlatformStatistics;
import me.lucko.spark.proto.SparkProtos.SystemStatistics;
import me.lucko.spark.proto.SparkProtos.WorldStatistics;
@@ -118,17 +120,17 @@ public class PlatformStatisticsProvider {
networkInterfaceStats.forEach((name, statistics) -> builder.putNet(
name,
SystemStatistics.NetInterface.newBuilder()
- .setRxBytesPerSecond(statistics.rxBytesPerSecond().toProto())
- .setRxPacketsPerSecond(statistics.rxPacketsPerSecond().toProto())
- .setTxBytesPerSecond(statistics.txBytesPerSecond().toProto())
- .setTxPacketsPerSecond(statistics.txPacketsPerSecond().toProto())
+ .setRxBytesPerSecond(rollingAvgProto(statistics.rxBytesPerSecond()))
+ .setRxPacketsPerSecond(rollingAvgProto(statistics.rxPacketsPerSecond()))
+ .setTxBytesPerSecond(rollingAvgProto(statistics.txBytesPerSecond()))
+ .setTxPacketsPerSecond(rollingAvgProto(statistics.txPacketsPerSecond()))
.build()
));
return builder.build();
}
- public PlatformStatistics getPlatformStatistics(Map<String, GarbageCollectorStatistics> startingGcStatistics) {
+ public PlatformStatistics getPlatformStatistics(Map<String, GarbageCollectorStatistics> startingGcStatistics, boolean includeWorld) {
PlatformStatistics.Builder builder = PlatformStatistics.newBuilder();
MemoryUsage memoryUsage = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();
@@ -166,8 +168,8 @@ public class PlatformStatisticsProvider {
);
if (tickStatistics.isDurationSupported()) {
builder.setMspt(PlatformStatistics.Mspt.newBuilder()
- .setLast1M(tickStatistics.duration1Min().toProto())
- .setLast5M(tickStatistics.duration5Min().toProto())
+ .setLast1M(rollingAvgProto(tickStatistics.duration1Min()))
+ .setLast5M(rollingAvgProto(tickStatistics.duration5Min()))
.build()
);
}
@@ -176,7 +178,7 @@ public class PlatformStatisticsProvider {
PingStatistics pingStatistics = this.platform.getPingStatistics();
if (pingStatistics != null && pingStatistics.getPingAverage().getSamples() != 0) {
builder.setPing(PlatformStatistics.Ping.newBuilder()
- .setLast15M(pingStatistics.getPingAverage().toProto())
+ .setLast15M(rollingAvgProto(pingStatistics.getPingAverage()))
.build()
);
}
@@ -187,20 +189,31 @@ public class PlatformStatisticsProvider {
builder.setPlayerCount(playerCount);
}
- try {
- WorldStatisticsProvider worldStatisticsProvider = new WorldStatisticsProvider(
- new AsyncWorldInfoProvider(this.platform, this.platform.getPlugin().createWorldInfoProvider())
- );
- WorldStatistics worldStatistics = worldStatisticsProvider.getWorldStatistics();
- if (worldStatistics != null) {
- builder.setWorld(worldStatistics);
+ if (includeWorld) {
+ try {
+ WorldStatisticsProvider worldStatisticsProvider = new WorldStatisticsProvider(
+ new AsyncWorldInfoProvider(this.platform, this.platform.getPlugin().createWorldInfoProvider())
+ );
+ WorldStatistics worldStatistics = worldStatisticsProvider.getWorldStatistics();
+ if (worldStatistics != null) {
+ builder.setWorld(worldStatistics);
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
}
- } catch (Exception e) {
- e.printStackTrace();
}
-
return builder.build();
}
+ public static SparkProtos.RollingAverageValues rollingAvgProto(DoubleAverageInfo info) {
+ return SparkProtos.RollingAverageValues.newBuilder()
+ .setMean(info.mean())
+ .setMax(info.max())
+ .setMin(info.min())
+ .setMedian(info.median())
+ .setPercentile95(info.percentile95th())
+ .build();
+ }
+
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/AbstractSampler.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/AbstractSampler.java
index e324fd3..d814002 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/sampler/AbstractSampler.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/AbstractSampler.java
@@ -32,9 +32,12 @@ import me.lucko.spark.common.sampler.source.ClassSourceLookup;
import me.lucko.spark.common.sampler.source.SourceMetadata;
import me.lucko.spark.common.sampler.window.ProtoTimeEncoder;
import me.lucko.spark.common.sampler.window.WindowStatisticsCollector;
+import me.lucko.spark.common.ws.ViewerSocket;
+import me.lucko.spark.proto.SparkProtos;
import me.lucko.spark.proto.SparkSamplerProtos.SamplerData;
import me.lucko.spark.proto.SparkSamplerProtos.SamplerMetadata;
+import java.util.ArrayList;
import java.util.Collection;
import java.util.Comparator;
import java.util.List;
@@ -74,6 +77,9 @@ public abstract class AbstractSampler implements Sampler {
/** The garbage collector statistics when profiling started */
protected Map<String, GarbageCollectorStatistics> initialGcStats;
+ /** A set of viewer sockets linked to the sampler */
+ protected List<ViewerSocket> viewerSockets = new ArrayList<>();
+
protected AbstractSampler(SparkPlatform platform, SamplerSettings settings) {
this.platform = platform;
this.interval = settings.interval();
@@ -122,12 +128,54 @@ public abstract class AbstractSampler implements Sampler {
@Override
public void stop(boolean cancelled) {
this.windowStatisticsCollector.stop();
+ for (ViewerSocket viewerSocket : this.viewerSockets) {
+ viewerSocket.processSamplerStopped(this);
+ }
+ }
+
+ @Override
+ public void attachSocket(ViewerSocket socket) {
+ this.viewerSockets.add(socket);
+ }
+
+ @Override
+ public Collection<ViewerSocket> getAttachedSockets() {
+ return this.viewerSockets;
+ }
+
+ protected void processWindowRotate() {
+ this.viewerSockets.removeIf(socket -> {
+ if (!socket.isOpen()) {
+ return true;
+ }
+
+ socket.processWindowRotate(this);
+ return false;
+ });
+ }
+
+ protected void sendStatisticsToSocket() {
+ try {
+ if (this.viewerSockets.isEmpty()) {
+ return;
+ }
+
+ SparkProtos.PlatformStatistics platform = this.platform.getStatisticsProvider().getPlatformStatistics(getInitialGcStats(), false);
+ SparkProtos.SystemStatistics system = this.platform.getStatisticsProvider().getSystemStatistics();
+
+ for (ViewerSocket viewerSocket : this.viewerSockets) {
+ viewerSocket.sendUpdatedStatistics(platform, system);
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
}
- protected void writeMetadataToProto(SamplerData.Builder proto, SparkPlatform platform, CommandSender creator, String comment, DataAggregator dataAggregator) {
+ protected void writeMetadataToProto(SamplerData.Builder proto, SparkPlatform platform, CommandSender.Data creator, String comment, DataAggregator dataAggregator) {
SamplerMetadata.Builder metadata = SamplerMetadata.newBuilder()
+ .setSamplerMode(getMode().asProto())
.setPlatformMetadata(platform.getPlugin().getPlatformInfo().toData().toProto())
- .setCreator(creator.toData().toProto())
+ .setCreator(creator.toProto())
.setStartTime(this.startTime)
.setEndTime(System.currentTimeMillis())
.setInterval(this.interval)
@@ -144,7 +192,7 @@ public abstract class AbstractSampler implements Sampler {
}
try {
- metadata.setPlatformStatistics(platform.getStatisticsProvider().getPlatformStatistics(getInitialGcStats()));
+ metadata.setPlatformStatistics(platform.getStatisticsProvider().getPlatformStatistics(getInitialGcStats(), true));
} catch (Exception e) {
e.printStackTrace();
}
@@ -187,7 +235,7 @@ public abstract class AbstractSampler implements Sampler {
ClassSourceLookup.Visitor classSourceVisitor = ClassSourceLookup.createVisitor(classSourceLookup);
- ProtoTimeEncoder timeEncoder = new ProtoTimeEncoder(data);
+ ProtoTimeEncoder timeEncoder = new ProtoTimeEncoder(getMode().valueTransformer(), data);
int[] timeWindows = timeEncoder.getKeys();
for (int timeWindow : timeWindows) {
proto.addTimeWindows(timeWindow);
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/BackgroundSamplerManager.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/BackgroundSamplerManager.java
index 7e3b6b4..4e9ca9e 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/sampler/BackgroundSamplerManager.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/BackgroundSamplerManager.java
@@ -31,6 +31,8 @@ public class BackgroundSamplerManager {
private static final String OPTION_ENABLED = "backgroundProfiler";
private static final String OPTION_ENGINE = "backgroundProfilerEngine";
private static final String OPTION_INTERVAL = "backgroundProfilerInterval";
+ private static final String OPTION_THREAD_GROUPER = "backgroundProfilerThreadGrouper";
+ private static final String OPTION_THREAD_DUMPER = "backgroundProfilerThreadDumper";
private static final String MARKER_FAILED = "_marker_background_profiler_failed";
@@ -101,13 +103,21 @@ public class BackgroundSamplerManager {
private void startSampler() {
boolean forceJavaEngine = this.configuration.getString(OPTION_ENGINE, "async").equals("java");
+ ThreadGrouper threadGrouper = ThreadGrouper.parseConfigSetting(this.configuration.getString(OPTION_THREAD_GROUPER, "by-pool"));
+ ThreadDumper threadDumper = ThreadDumper.parseConfigSetting(this.configuration.getString(OPTION_THREAD_DUMPER, "default"));
+ if (threadDumper == null) {
+ threadDumper = this.platform.getPlugin().getDefaultThreadDumper();
+ }
+
+ int interval = this.configuration.getInteger(OPTION_INTERVAL, 10);
+
Sampler sampler = new SamplerBuilder()
- .background(true)
- .threadDumper(this.platform.getPlugin().getDefaultThreadDumper())
- .threadGrouper(ThreadGrouper.BY_POOL)
- .samplingInterval(this.configuration.getInteger(OPTION_INTERVAL, 10))
- .forceJavaSampler(forceJavaEngine)
- .start(this.platform);
+ .background(true)
+ .threadDumper(threadDumper)
+ .threadGrouper(threadGrouper)
+ .samplingInterval(interval)
+ .forceJavaSampler(forceJavaEngine)
+ .start(this.platform);
this.platform.getSamplerContainer().setActiveSampler(sampler);
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/Sampler.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/Sampler.java
index 36a63f1..844ab0b 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/sampler/Sampler.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/Sampler.java
@@ -24,9 +24,13 @@ import me.lucko.spark.common.SparkPlatform;
import me.lucko.spark.common.command.sender.CommandSender;
import me.lucko.spark.common.sampler.node.MergeMode;
import me.lucko.spark.common.sampler.source.ClassSourceLookup;
+import me.lucko.spark.common.ws.ViewerSocket;
import me.lucko.spark.proto.SparkSamplerProtos.SamplerData;
+import me.lucko.spark.proto.SparkSamplerProtos.SocketChannelInfo;
+import java.util.Collection;
import java.util.concurrent.CompletableFuture;
+import java.util.function.Supplier;
/**
* Abstract superinterface for all sampler implementations.
@@ -44,6 +48,20 @@ public interface Sampler {
void stop(boolean cancelled);
/**
+ * Attaches a viewer socket to this sampler.
+ *
+ * @param socket the socket
+ */
+ void attachSocket(ViewerSocket socket);
+
+ /**
+ * Gets the sockets attached to this sampler.
+ *
+ * @return the attached sockets
+ */
+ Collection<ViewerSocket> getAttachedSockets();
+
+ /**
* Gets the time when the sampler started (unix timestamp in millis)
*
* @return the start time
@@ -65,6 +83,13 @@ public interface Sampler {
boolean isRunningInBackground();
/**
+ * Gets the sampler mode.
+ *
+ * @return the sampler mode
+ */
+ SamplerMode getMode();
+
+ /**
* Gets a future to encapsulate the completion of the sampler
*
* @return a future
@@ -72,6 +97,62 @@ public interface Sampler {
CompletableFuture<Sampler> getFuture();
// Methods used to export the sampler data to the web viewer.
- SamplerData toProto(SparkPlatform platform, CommandSender creator, String comment, MergeMode mergeMode, ClassSourceLookup classSourceLookup);
+ SamplerData toProto(SparkPlatform platform, ExportProps exportProps);
+
+ final class ExportProps {
+ private CommandSender.Data creator;
+ private String comment;
+ private Supplier<MergeMode> mergeMode;
+ private Supplier<ClassSourceLookup> classSourceLookup;
+ private SocketChannelInfo channelInfo;
+
+ public ExportProps() {
+ }
+
+ public CommandSender.Data creator() {
+ return this.creator;
+ }
+
+ public String comment() {
+ return this.comment;
+ }
+
+ public Supplier<MergeMode> mergeMode() {
+ return this.mergeMode;
+ }
+
+ public Supplier<ClassSourceLookup> classSourceLookup() {
+ return this.classSourceLookup;
+ }
+
+ public SocketChannelInfo channelInfo() {
+ return this.channelInfo;
+ }
+
+ public ExportProps creator(CommandSender.Data creator) {
+ this.creator = creator;
+ return this;
+ }
+
+ public ExportProps comment(String comment) {
+ this.comment = comment;
+ return this;
+ }
+
+ public ExportProps mergeMode(Supplier<MergeMode> mergeMode) {
+ this.mergeMode = mergeMode;
+ return this;
+ }
+
+ public ExportProps classSourceLookup(Supplier<ClassSourceLookup> classSourceLookup) {
+ this.classSourceLookup = classSourceLookup;
+ return this;
+ }
+
+ public ExportProps channelInfo(SocketChannelInfo channelInfo) {
+ this.channelInfo = channelInfo;
+ return this;
+ }
+ }
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/SamplerBuilder.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/SamplerBuilder.java
index ec635ef..b6895ce 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/sampler/SamplerBuilder.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/SamplerBuilder.java
@@ -23,6 +23,7 @@ package me.lucko.spark.common.sampler;
import me.lucko.spark.common.SparkPlatform;
import me.lucko.spark.common.sampler.async.AsyncProfilerAccess;
import me.lucko.spark.common.sampler.async.AsyncSampler;
+import me.lucko.spark.common.sampler.async.SampleCollector;
import me.lucko.spark.common.sampler.java.JavaSampler;
import me.lucko.spark.common.tick.TickHook;
@@ -34,10 +35,12 @@ import java.util.concurrent.TimeUnit;
@SuppressWarnings("UnusedReturnValue")
public class SamplerBuilder {
- private double samplingInterval = 4; // milliseconds
+ private SamplerMode mode = SamplerMode.EXECUTION;
+ private double samplingInterval = -1;
private boolean ignoreSleeping = false;
private boolean ignoreNative = false;
private boolean useAsyncProfiler = true;
+ private boolean allocLiveOnly = false;
private long autoEndTime = -1;
private boolean background = false;
private ThreadDumper threadDumper = ThreadDumper.ALL;
@@ -49,6 +52,11 @@ public class SamplerBuilder {
public SamplerBuilder() {
}
+ public SamplerBuilder mode(SamplerMode mode) {
+ this.mode = mode;
+ return this;
+ }
+
public SamplerBuilder samplingInterval(double samplingInterval) {
this.samplingInterval = samplingInterval;
return this;
@@ -98,21 +106,38 @@ public class SamplerBuilder {
return this;
}
- public Sampler start(SparkPlatform platform) {
+ public SamplerBuilder allocLiveOnly(boolean allocLiveOnly) {
+ this.allocLiveOnly = allocLiveOnly;
+ return this;
+ }
+
+ public Sampler start(SparkPlatform platform) throws UnsupportedOperationException {
+ if (this.samplingInterval <= 0) {
+ throw new IllegalArgumentException("samplingInterval = " + this.samplingInterval);
+ }
+
boolean onlyTicksOverMode = this.ticksOver != -1 && this.tickHook != null;
boolean canUseAsyncProfiler = this.useAsyncProfiler &&
!onlyTicksOverMode &&
!(this.ignoreSleeping || this.ignoreNative) &&
- !(this.threadDumper instanceof ThreadDumper.Regex) &&
AsyncProfilerAccess.getInstance(platform).checkSupported(platform);
+ if (this.mode == SamplerMode.ALLOCATION && (!canUseAsyncProfiler || !AsyncProfilerAccess.getInstance(platform).checkAllocationProfilingSupported(platform))) {
+ throw new UnsupportedOperationException("Allocation profiling is not supported on your system. Check the console for more info.");
+ }
+
+ int interval = (int) (this.mode == SamplerMode.EXECUTION ?
+ this.samplingInterval * 1000d : // convert to microseconds
+ this.samplingInterval
+ );
- int intervalMicros = (int) (this.samplingInterval * 1000d);
- SamplerSettings settings = new SamplerSettings(intervalMicros, this.threadDumper, this.threadGrouper, this.autoEndTime, this.background);
+ SamplerSettings settings = new SamplerSettings(interval, this.threadDumper, this.threadGrouper, this.autoEndTime, this.background);
Sampler sampler;
- if (canUseAsyncProfiler) {
- sampler = new AsyncSampler(platform, settings);
+ if (this.mode == SamplerMode.ALLOCATION) {
+ sampler = new AsyncSampler(platform, settings, new SampleCollector.Allocation(interval, this.allocLiveOnly));
+ } else if (canUseAsyncProfiler) {
+ sampler = new AsyncSampler(platform, settings, new SampleCollector.Execution(interval));
} else if (onlyTicksOverMode) {
sampler = new JavaSampler(platform, settings, this.ignoreSleeping, this.ignoreNative, this.tickHook, this.ticksOver);
} else {
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/SamplerMode.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/SamplerMode.java
new file mode 100644
index 0000000..f9a6e41
--- /dev/null
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/SamplerMode.java
@@ -0,0 +1,74 @@
+/*
+ * This file is part of spark.
+ *
+ * Copyright (c) lucko (Luck) <luck@lucko.me>
+ * Copyright (c) contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package me.lucko.spark.common.sampler;
+
+import me.lucko.spark.proto.SparkSamplerProtos.SamplerMetadata;
+
+import java.util.function.LongToDoubleFunction;
+
+public enum SamplerMode {
+
+ EXECUTION(
+ value -> {
+ // convert the duration from microseconds -> milliseconds
+ return value / 1000d;
+ },
+ 4, // ms
+ SamplerMetadata.SamplerMode.EXECUTION
+ ),
+
+ ALLOCATION(
+ value -> {
+ // do nothing
+ return value;
+ },
+ 524287, // 512 KiB
+ SamplerMetadata.SamplerMode.ALLOCATION
+ );
+
+ private final LongToDoubleFunction valueTransformer;
+ private final int defaultInterval;
+ private final SamplerMetadata.SamplerMode proto;
+
+ SamplerMode(LongToDoubleFunction valueTransformer, int defaultInterval, SamplerMetadata.SamplerMode proto) {
+ this.valueTransformer = valueTransformer;
+ this.defaultInterval = defaultInterval;
+ this.proto = proto;
+ }
+
+ public LongToDoubleFunction valueTransformer() {
+ return this.valueTransformer;
+ }
+
+ public int defaultInterval() {
+ return this.defaultInterval;
+ }
+
+ /**
+ * Gets the metadata enum instance for this sampler mode.
+ *
+ * @return proto metadata
+ */
+ public SamplerMetadata.SamplerMode asProto() {
+ return this.proto;
+ }
+
+}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/ThreadDumper.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/ThreadDumper.java
index fd0c413..c68384b 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/sampler/ThreadDumper.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/ThreadDumper.java
@@ -32,7 +32,6 @@ import java.util.Objects;
import java.util.Set;
import java.util.function.Supplier;
import java.util.regex.Pattern;
-import java.util.regex.PatternSyntaxException;
import java.util.stream.Collectors;
/**
@@ -50,11 +49,38 @@ public interface ThreadDumper {
ThreadInfo[] dumpThreads(ThreadMXBean threadBean);
/**
+ * Gets if the given thread should be included in the output.
+ *
+ * @param threadId the thread id
+ * @param threadName the thread name
+ * @return if the thread should be included
+ */
+ boolean isThreadIncluded(long threadId, String threadName);
+
+ /**
* Gets metadata about the thread dumper instance.
*/
SamplerMetadata.ThreadDumper getMetadata();
/**
+ * Creates a new {@link ThreadDumper} by parsing the given config setting.
+ *
+ * @param setting the config setting
+ * @return the thread dumper
+ */
+ static ThreadDumper parseConfigSetting(String setting) {
+ switch (setting) {
+ case "default":
+ return null;
+ case "all":
+ return ALL;
+ default:
+ Set<String> threadNames = Arrays.stream(setting.split(",")).collect(Collectors.toSet());
+ return new ThreadDumper.Specific(threadNames);
+ }
+ }
+
+ /**
* Implementation of {@link ThreadDumper} that generates data for all threads.
*/
ThreadDumper ALL = new ThreadDumper() {
@@ -64,6 +90,11 @@ public interface ThreadDumper {
}
@Override
+ public boolean isThreadIncluded(long threadId, String threadName) {
+ return true;
+ }
+
+ @Override
public SamplerMetadata.ThreadDumper getMetadata() {
return SamplerMetadata.ThreadDumper.newBuilder()
.setType(SamplerMetadata.ThreadDumper.Type.ALL)
@@ -98,7 +129,7 @@ public interface ThreadDumper {
}
public void setThread(Thread thread) {
- this.dumper = new Specific(new long[]{thread.getId()});
+ this.dumper = new Specific(thread);
}
}
@@ -114,10 +145,6 @@ public interface ThreadDumper {
this.ids = new long[]{thread.getId()};
}
- public Specific(long[] ids) {
- this.ids = ids;
- }
-
public Specific(Set<String> names) {
this.threadNamesLowerCase = names.stream().map(String::toLowerCase).collect(Collectors.toSet());
this.ids = new ThreadFinder().getThreads()
@@ -146,6 +173,14 @@ public interface ThreadDumper {
}
@Override
+ public boolean isThreadIncluded(long threadId, String threadName) {
+ if (Arrays.binarySearch(this.ids, threadId) >= 0) {
+ return true;
+ }
+ return getThreadNames().contains(threadName.toLowerCase());
+ }
+
+ @Override
public ThreadInfo[] dumpThreads(ThreadMXBean threadBean) {
return threadBean.getThreadInfo(this.ids, Integer.MAX_VALUE);
}
@@ -169,35 +204,31 @@ public interface ThreadDumper {
public Regex(Set<String> namePatterns) {
this.namePatterns = namePatterns.stream()
- .map(regex -> {
- try {
- return Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
- } catch (PatternSyntaxException e) {
- return null;
- }
- })
- .filter(Objects::nonNull)
+ .map(regex -> Pattern.compile(regex, Pattern.CASE_INSENSITIVE))
.collect(Collectors.toSet());
}
@Override
+ public boolean isThreadIncluded(long threadId, String threadName) {
+ Boolean result = this.cache.get(threadId);
+ if (result != null) {
+ return result;
+ }
+
+ for (Pattern pattern : this.namePatterns) {
+ if (pattern.matcher(threadName).matches()) {
+ this.cache.put(threadId, true);
+ return true;
+ }
+ }
+ this.cache.put(threadId, false);
+ return false;
+ }
+
+ @Override
public ThreadInfo[] dumpThreads(ThreadMXBean threadBean) {
return this.threadFinder.getThreads()
- .filter(thread -> {
- Boolean result = this.cache.get(thread.getId());
- if (result != null) {
- return result;
- }
-
- for (Pattern pattern : this.namePatterns) {
- if (pattern.matcher(thread.getName()).matches()) {
- this.cache.put(thread.getId(), true);
- return true;
- }
- }
- this.cache.put(thread.getId(), false);
- return false;
- })
+ .filter(thread -> isThreadIncluded(thread.getId(), thread.getName()))
.map(thread -> threadBean.getThreadInfo(thread.getId(), Integer.MAX_VALUE))
.filter(Objects::nonNull)
.toArray(ThreadInfo[]::new);
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/ThreadGrouper.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/ThreadGrouper.java
index 9ad84df..b6cfbea 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/sampler/ThreadGrouper.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/ThreadGrouper.java
@@ -35,6 +35,47 @@ import java.util.regex.Pattern;
public interface ThreadGrouper {
/**
+ * Gets the group for the given thread.
+ *
+ * @param threadId the id of the thread
+ * @param threadName the name of the thread
+ * @return the group
+ */
+ String getGroup(long threadId, String threadName);
+
+ /**
+ * Gets the label to use for a given group.
+ *
+ * @param group the group
+ * @return the label
+ */
+ String getLabel(String group);
+
+ /**
+ * Gets the metadata enum instance for this thread grouper.
+ *
+ * @return proto metadata
+ */
+ SamplerMetadata.DataAggregator.ThreadGrouper asProto();
+
+ /**
+ * Creates a new {@link ThreadGrouper} by parsing the given config setting.
+ *
+ * @param setting the config setting
+ * @return the thread grouper
+ */
+ static ThreadGrouper parseConfigSetting(String setting) {
+ switch (setting) {
+ case "as-one":
+ return AS_ONE;
+ case "by-name":
+ return BY_NAME;
+ default:
+ return BY_POOL;
+ }
+ }
+
+ /**
* Implementation of {@link ThreadGrouper} that just groups by thread name.
*/
ThreadGrouper BY_NAME = new ThreadGrouper() {
@@ -126,23 +167,4 @@ public interface ThreadGrouper {
}
};
- /**
- * Gets the group for the given thread.
- *
- * @param threadId the id of the thread
- * @param threadName the name of the thread
- * @return the group
- */
- String getGroup(long threadId, String threadName);
-
- /**
- * Gets the label to use for a given group.
- *
- * @param group the group
- * @return the label
- */
- String getLabel(String group);
-
- SamplerMetadata.DataAggregator.ThreadGrouper asProto();
-
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncDataAggregator.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncDataAggregator.java
index 402330a..b9a80e0 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncDataAggregator.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncDataAggregator.java
@@ -50,7 +50,7 @@ public class AsyncDataAggregator extends AbstractDataAggregator {
public void insertData(ProfileSegment element, int window) {
try {
ThreadNode node = getNode(this.threadGrouper.getGroup(element.getNativeThreadId(), element.getThreadName()));
- node.log(STACK_TRACE_DESCRIBER, element.getStackTrace(), element.getTime(), window);
+ node.log(STACK_TRACE_DESCRIBER, element.getStackTrace(), element.getValue(), window);
} catch (Exception e) {
e.printStackTrace();
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncProfilerAccess.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncProfilerAccess.java
index 1480650..5bee56f 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncProfilerAccess.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncProfilerAccess.java
@@ -61,6 +61,8 @@ public class AsyncProfilerAccess {
/** The event to use for profiling */
private final ProfilingEvent profilingEvent;
+ /** The event to use for allocation profiling */
+ private final ProfilingEvent allocationProfilingEvent;
/** If profiler is null, contains the reason why setup failed */
private final Exception setupException;
@@ -68,10 +70,16 @@ public class AsyncProfilerAccess {
AsyncProfilerAccess(SparkPlatform platform) {
AsyncProfiler profiler;
ProfilingEvent profilingEvent = null;
+ ProfilingEvent allocationProfilingEvent = null;
Exception setupException = null;
try {
profiler = load(platform);
+
+ if (isEventSupported(profiler, ProfilingEvent.ALLOC, false)) {
+ allocationProfilingEvent = ProfilingEvent.ALLOC;
+ }
+
if (isEventSupported(profiler, ProfilingEvent.CPU, false)) {
profilingEvent = ProfilingEvent.CPU;
} else if (isEventSupported(profiler, ProfilingEvent.WALL, true)) {
@@ -84,6 +92,7 @@ public class AsyncProfilerAccess {
this.profiler = profiler;
this.profilingEvent = profilingEvent;
+ this.allocationProfilingEvent = allocationProfilingEvent;
this.setupException = setupException;
}
@@ -98,6 +107,10 @@ public class AsyncProfilerAccess {
return this.profilingEvent;
}
+ public ProfilingEvent getAllocationProfilingEvent() {
+ return this.allocationProfilingEvent;
+ }
+
public boolean checkSupported(SparkPlatform platform) {
if (this.setupException != null) {
if (this.setupException instanceof UnsupportedSystemException) {
@@ -116,6 +129,15 @@ public class AsyncProfilerAccess {
return this.profiler != null;
}
+ public boolean checkAllocationProfilingSupported(SparkPlatform platform) {
+ boolean supported = this.allocationProfilingEvent != null;
+ if (!supported && this.profiler != null) {
+ platform.getPlugin().log(Level.WARNING, "The allocation profiling mode is not supported on your system. This is most likely because Hotspot debug symbols are not available.");
+ platform.getPlugin().log(Level.WARNING, "To resolve, try installing the 'openjdk-11-dbg' or 'openjdk-8-dbg' package using your OS package manager.");
+ }
+ return supported;
+ }
+
private static AsyncProfiler load(SparkPlatform platform) throws Exception {
// check compatibility
String os = System.getProperty("os.name").toLowerCase(Locale.ROOT).replace(" ", "");
@@ -183,7 +205,8 @@ public class AsyncProfilerAccess {
enum ProfilingEvent {
CPU(Events.CPU),
- WALL(Events.WALL);
+ WALL(Events.WALL),
+ ALLOC(Events.ALLOC);
private final String id;
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncProfilerJob.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncProfilerJob.java
index d74b75f..2fd304c 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncProfilerJob.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncProfilerJob.java
@@ -20,6 +20,8 @@
package me.lucko.spark.common.sampler.async;
+import com.google.common.collect.ImmutableList;
+
import me.lucko.spark.common.SparkPlatform;
import me.lucko.spark.common.sampler.ThreadDumper;
import me.lucko.spark.common.sampler.async.jfr.JfrReader;
@@ -29,10 +31,9 @@ import one.profiler.AsyncProfiler;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
+import java.util.Collection;
import java.util.List;
-import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
-import java.util.function.Predicate;
/**
* Represents a profiling job within async-profiler.
@@ -77,8 +78,8 @@ public class AsyncProfilerJob {
// Set on init
/** The platform */
private SparkPlatform platform;
- /** The sampling interval in microseconds */
- private int interval;
+ /** The sample collector */
+ private SampleCollector<?> sampleCollector;
/** The thread dumper */
private ThreadDumper threadDumper;
/** The profiling window */
@@ -100,9 +101,9 @@ public class AsyncProfilerJob {
* @param command the command
* @return the output
*/
- private String execute(String command) {
+ private String execute(Collection<String> command) {
try {
- return this.profiler.execute(command);
+ return this.profiler.execute(String.join(",", command));
} catch (IOException e) {
throw new RuntimeException("Exception whilst executing profiler command", e);
}
@@ -118,9 +119,9 @@ public class AsyncProfilerJob {
}
// Initialise the job
- public void init(SparkPlatform platform, int interval, ThreadDumper threadDumper, int window, boolean quiet) {
+ public void init(SparkPlatform platform, SampleCollector<?> collector, ThreadDumper threadDumper, int window, boolean quiet) {
this.platform = platform;
- this.interval = interval;
+ this.sampleCollector = collector;
this.threadDumper = threadDumper;
this.window = window;
this.quiet = quiet;
@@ -141,16 +142,20 @@ public class AsyncProfilerJob {
}
// construct a command to send to async-profiler
- String command = "start,event=" + this.access.getProfilingEvent() + ",interval=" + this.interval + "us,threads,jfr,file=" + this.outputFile.toString();
+ ImmutableList.Builder<String> command = ImmutableList.<String>builder()
+ .add("start")
+ .addAll(this.sampleCollector.initArguments(this.access))
+ .add("threads").add("jfr").add("file=" + this.outputFile.toString());
+
if (this.quiet) {
- command += ",loglevel=NONE";
+ command.add("loglevel=NONE");
}
if (this.threadDumper instanceof ThreadDumper.Specific) {
- command += ",filter";
+ command.add("filter");
}
// start the profiler
- String resp = execute(command).trim();
+ String resp = execute(command.build()).trim();
if (!resp.equalsIgnoreCase("profiling started")) {
throw new RuntimeException("Unexpected response: " + resp);
@@ -197,18 +202,9 @@ public class AsyncProfilerJob {
* Aggregates the collected data.
*/
public void aggregate(AsyncDataAggregator dataAggregator) {
-
- Predicate<String> threadFilter;
- if (this.threadDumper instanceof ThreadDumper.Specific) {
- ThreadDumper.Specific specificDumper = (ThreadDumper.Specific) this.threadDumper;
- threadFilter = n -> specificDumper.getThreadNames().contains(n.toLowerCase());
- } else {
- threadFilter = n -> true;
- }
-
// read the jfr file produced by async-profiler
try (JfrReader reader = new JfrReader(this.outputFile)) {
- readSegments(reader, threadFilter, dataAggregator, this.window);
+ readSegments(reader, this.sampleCollector, dataAggregator);
} catch (Exception e) {
boolean fileExists;
try {
@@ -235,34 +231,23 @@ public class AsyncProfilerJob {
}
}
- private void readSegments(JfrReader reader, Predicate<String> threadFilter, AsyncDataAggregator dataAggregator, int window) throws IOException {
- List<JfrReader.ExecutionSample> samples = reader.readAllEvents(JfrReader.ExecutionSample.class);
- for (int i = 0; i < samples.size(); i++) {
- JfrReader.ExecutionSample sample = samples.get(i);
-
- long duration;
- if (i == 0) {
- // we don't really know the duration of the first sample, so just use the sampling
- // interval
- duration = this.interval;
- } else {
- // calculate the duration of the sample by calculating the time elapsed since the
- // previous sample
- duration = TimeUnit.NANOSECONDS.toMicros(sample.time - samples.get(i - 1).time);
- }
-
+ private <E extends JfrReader.Event> void readSegments(JfrReader reader, SampleCollector<E> collector, AsyncDataAggregator dataAggregator) throws IOException {
+ List<E> samples = reader.readAllEvents(collector.eventClass());
+ for (E sample : samples) {
String threadName = reader.threads.get((long) sample.tid);
if (threadName == null) {
continue;
}
- if (!threadFilter.test(threadName)) {
+ if (!this.threadDumper.isThreadIncluded(sample.tid, threadName)) {
continue;
}
+ long value = collector.measure(sample);
+
// parse the segment and give it to the data aggregator
- ProfileSegment segment = ProfileSegment.parseSegment(reader, sample, threadName, duration);
- dataAggregator.insertData(segment, window);
+ ProfileSegment segment = ProfileSegment.parseSegment(reader, sample, threadName, value);
+ dataAggregator.insertData(segment, this.window);
}
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncSampler.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncSampler.java
index 178f055..961c3e9 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncSampler.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/async/AsyncSampler.java
@@ -23,17 +23,18 @@ package me.lucko.spark.common.sampler.async;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import me.lucko.spark.common.SparkPlatform;
-import me.lucko.spark.common.command.sender.CommandSender;
import me.lucko.spark.common.sampler.AbstractSampler;
+import me.lucko.spark.common.sampler.SamplerMode;
import me.lucko.spark.common.sampler.SamplerSettings;
-import me.lucko.spark.common.sampler.node.MergeMode;
-import me.lucko.spark.common.sampler.source.ClassSourceLookup;
import me.lucko.spark.common.sampler.window.ProfilingWindowUtils;
import me.lucko.spark.common.tick.TickHook;
+import me.lucko.spark.common.util.SparkThreadFactory;
+import me.lucko.spark.common.ws.ViewerSocket;
import me.lucko.spark.proto.SparkSamplerProtos.SamplerData;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import java.util.function.IntPredicate;
@@ -41,6 +42,11 @@ import java.util.function.IntPredicate;
* A sampler implementation using async-profiler.
*/
public class AsyncSampler extends AbstractSampler {
+
+ /** Function to collect and measure samples - either execution or allocation */
+ private final SampleCollector<?> sampleCollector;
+
+ /** Object that provides access to the async-profiler API */
private final AsyncProfilerAccess profilerAccess;
/** Responsible for aggregating and then outputting collected sampling data */
@@ -55,12 +61,19 @@ public class AsyncSampler extends AbstractSampler {
/** The executor used for scheduling and management */
private ScheduledExecutorService scheduler;
- public AsyncSampler(SparkPlatform platform, SamplerSettings settings) {
+ /** The task to send statistics to the viewer socket */
+ private ScheduledFuture<?> socketStatisticsTask;
+
+ public AsyncSampler(SparkPlatform platform, SamplerSettings settings, SampleCollector<?> collector) {
super(platform, settings);
+ this.sampleCollector = collector;
this.profilerAccess = AsyncProfilerAccess.getInstance(platform);
this.dataAggregator = new AsyncDataAggregator(settings.threadGrouper());
this.scheduler = Executors.newSingleThreadScheduledExecutor(
- new ThreadFactoryBuilder().setNameFormat("spark-asyncsampler-worker-thread").build()
+ new ThreadFactoryBuilder()
+ .setNameFormat("spark-async-sampler-worker-thread")
+ .setUncaughtExceptionHandler(SparkThreadFactory.EXCEPTION_HANDLER)
+ .build()
);
}
@@ -79,17 +92,21 @@ public class AsyncSampler extends AbstractSampler {
int window = ProfilingWindowUtils.windowNow();
AsyncProfilerJob job = this.profilerAccess.startNewProfilerJob();
- job.init(this.platform, this.interval, this.threadDumper, window, this.background);
+ job.init(this.platform, this.sampleCollector, this.threadDumper, window, this.background);
job.start();
+ this.windowStatisticsCollector.recordWindowStartTime(window);
this.currentJob = job;
// rotate the sampler job to put data into a new window
- this.scheduler.scheduleAtFixedRate(
- this::rotateProfilerJob,
- ProfilingWindowUtils.WINDOW_SIZE_SECONDS,
- ProfilingWindowUtils.WINDOW_SIZE_SECONDS,
- TimeUnit.SECONDS
- );
+ boolean shouldNotRotate = this.sampleCollector instanceof SampleCollector.Allocation && ((SampleCollector.Allocation) this.sampleCollector).isLiveOnly();
+ if (!shouldNotRotate) {
+ this.scheduler.scheduleAtFixedRate(
+ this::rotateProfilerJob,
+ ProfilingWindowUtils.WINDOW_SIZE_SECONDS,
+ ProfilingWindowUtils.WINDOW_SIZE_SECONDS,
+ TimeUnit.SECONDS
+ );
+ }
recordInitialGcStats();
scheduleTimeout();
@@ -106,9 +123,6 @@ public class AsyncSampler extends AbstractSampler {
try {
// stop the previous job
previousJob.stop();
-
- // collect statistics for the window
- this.windowStatisticsCollector.measureNow(previousJob.getWindow());
} catch (Exception e) {
e.printStackTrace();
}
@@ -116,10 +130,18 @@ public class AsyncSampler extends AbstractSampler {
// start a new job
int window = previousJob.getWindow() + 1;
AsyncProfilerJob newJob = this.profilerAccess.startNewProfilerJob();
- newJob.init(this.platform, this.interval, this.threadDumper, window, this.background);
+ newJob.init(this.platform, this.sampleCollector, this.threadDumper, window, this.background);
newJob.start();
+ this.windowStatisticsCollector.recordWindowStartTime(window);
this.currentJob = newJob;
+ // collect statistics for the previous window
+ try {
+ this.windowStatisticsCollector.measureNow(previousJob.getWindow());
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+
// aggregate the output of the previous job
previousJob.aggregate(this.dataAggregator);
@@ -127,6 +149,8 @@ public class AsyncSampler extends AbstractSampler {
IntPredicate predicate = ProfilingWindowUtils.keepHistoryBefore(window);
this.dataAggregator.pruneData(predicate);
this.windowStatisticsCollector.pruneStatistics(predicate);
+
+ this.scheduler.execute(this::processWindowRotate);
}
} catch (Throwable e) {
e.printStackTrace();
@@ -167,6 +191,10 @@ public class AsyncSampler extends AbstractSampler {
this.currentJob = null;
}
+ if (this.socketStatisticsTask != null) {
+ this.socketStatisticsTask.cancel(false);
+ }
+
if (this.scheduler != null) {
this.scheduler.shutdown();
this.scheduler = null;
@@ -174,10 +202,27 @@ public class AsyncSampler extends AbstractSampler {
}
@Override
- public SamplerData toProto(SparkPlatform platform, CommandSender creator, String comment, MergeMode mergeMode, ClassSourceLookup classSourceLookup) {
+ public void attachSocket(ViewerSocket socket) {
+ super.attachSocket(socket);
+
+ if (this.socketStatisticsTask == null) {
+ this.socketStatisticsTask = this.scheduler.scheduleAtFixedRate(this::sendStatisticsToSocket, 10, 10, TimeUnit.SECONDS);
+ }
+ }
+
+ @Override
+ public SamplerMode getMode() {
+ return this.sampleCollector.getMode();
+ }
+
+ @Override
+ public SamplerData toProto(SparkPlatform platform, ExportProps exportProps) {
SamplerData.Builder proto = SamplerData.newBuilder();
- writeMetadataToProto(proto, platform, creator, comment, this.dataAggregator);
- writeDataToProto(proto, this.dataAggregator, mergeMode, classSourceLookup);
+ if (exportProps.channelInfo() != null) {
+ proto.setChannelInfo(exportProps.channelInfo());
+ }
+ writeMetadataToProto(proto, platform, exportProps.creator(), exportProps.comment(), this.dataAggregator);
+ writeDataToProto(proto, this.dataAggregator, exportProps.mergeMode().get(), exportProps.classSourceLookup().get());
return proto.build();
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/async/ProfileSegment.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/async/ProfileSegment.java
index 26debaf..0804ccf 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/sampler/async/ProfileSegment.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/async/ProfileSegment.java
@@ -38,13 +38,13 @@ public class ProfileSegment {
/** The stack trace for this segment */
private final AsyncStackTraceElement[] stackTrace;
/** The time spent executing this segment in microseconds */
- private final long time;
+ private final long value;
- public ProfileSegment(int nativeThreadId, String threadName, AsyncStackTraceElement[] stackTrace, long time) {
+ public ProfileSegment(int nativeThreadId, String threadName, AsyncStackTraceElement[] stackTrace, long value) {
this.nativeThreadId = nativeThreadId;
this.threadName = threadName;
this.stackTrace = stackTrace;
- this.time = time;
+ this.value = value;
}
public int getNativeThreadId() {
@@ -59,11 +59,11 @@ public class ProfileSegment {
return this.stackTrace;
}
- public long getTime() {
- return this.time;
+ public long getValue() {
+ return this.value;
}
- public static ProfileSegment parseSegment(JfrReader reader, JfrReader.ExecutionSample sample, String threadName, long duration) {
+ public static ProfileSegment parseSegment(JfrReader reader, JfrReader.Event sample, String threadName, long value) {
JfrReader.StackTrace stackTrace = reader.stackTraces.get(sample.stackTraceId);
int len = stackTrace.methods.length;
@@ -72,7 +72,7 @@ public class ProfileSegment {
stack[i] = parseStackFrame(reader, stackTrace.methods[i]);
}
- return new ProfileSegment(sample.tid, threadName, stack, duration);
+ return new ProfileSegment(sample.tid, threadName, stack, value);
}
private static AsyncStackTraceElement parseStackFrame(JfrReader reader, long methodId) {
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/async/SampleCollector.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/async/SampleCollector.java
new file mode 100644
index 0000000..6054b91
--- /dev/null
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/async/SampleCollector.java
@@ -0,0 +1,154 @@
+/*
+ * This file is part of spark.
+ *
+ * Copyright (c) lucko (Luck) <luck@lucko.me>
+ * Copyright (c) contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package me.lucko.spark.common.sampler.async;
+
+import com.google.common.collect.ImmutableList;
+
+import me.lucko.spark.common.sampler.SamplerMode;
+import me.lucko.spark.common.sampler.async.AsyncProfilerAccess.ProfilingEvent;
+import me.lucko.spark.common.sampler.async.jfr.JfrReader.AllocationSample;
+import me.lucko.spark.common.sampler.async.jfr.JfrReader.Event;
+import me.lucko.spark.common.sampler.async.jfr.JfrReader.ExecutionSample;
+
+import java.util.Collection;
+import java.util.Objects;
+
+/**
+ * Collects and processes sample events for a given type.
+ *
+ * @param <E> the event type
+ */
+public interface SampleCollector<E extends Event> {
+
+ /**
+ * Gets the arguments to initialise the profiler.
+ *
+ * @param access the async profiler access object
+ * @return the initialisation arguments
+ */
+ Collection<String> initArguments(AsyncProfilerAccess access);
+
+ /**
+ * Gets the event class processed by this sample collector.
+ *
+ * @return the event class
+ */
+ Class<E> eventClass();
+
+ /**
+ * Gets the measurements for a given event
+ *
+ * @param event the event
+ * @return the measurement
+ */
+ long measure(E event);
+
+ /**
+ * Gets the mode for the collector.
+ *
+ * @return the mode
+ */
+ SamplerMode getMode();
+
+ /**
+ * Sample collector for execution (cpu time) profiles.
+ */
+ final class Execution implements SampleCollector<ExecutionSample> {
+ private final int interval; // time in microseconds
+
+ public Execution(int interval) {
+ this.interval = interval;
+ }
+
+ @Override
+ public Collection<String> initArguments(AsyncProfilerAccess access) {
+ ProfilingEvent event = access.getProfilingEvent();
+ Objects.requireNonNull(event, "event");
+
+ return ImmutableList.of(
+ "event=" + event,
+ "interval=" + this.interval + "us"
+ );
+ }
+
+ @Override
+ public Class<ExecutionSample> eventClass() {
+ return ExecutionSample.class;
+ }
+
+ @Override
+ public long measure(ExecutionSample event) {
+ return event.value() * this.interval;
+ }
+
+ @Override
+ public SamplerMode getMode() {
+ return SamplerMode.EXECUTION;
+ }
+ }
+
+ /**
+ * Sample collector for allocation (memory) profiles.
+ */
+ final class Allocation implements SampleCollector<AllocationSample> {
+ private final int intervalBytes;
+ private final boolean liveOnly;
+
+ public Allocation(int intervalBytes, boolean liveOnly) {
+ this.intervalBytes = intervalBytes;
+ this.liveOnly = liveOnly;
+ }
+
+ public boolean isLiveOnly() {
+ return this.liveOnly;
+ }
+
+ @Override
+ public Collection<String> initArguments(AsyncProfilerAccess access) {
+ ProfilingEvent event = access.getAllocationProfilingEvent();
+ Objects.requireNonNull(event, "event");
+
+ ImmutableList.Builder<String> builder = ImmutableList.builder();
+ builder.add("event=" + event);
+ builder.add("alloc=" + this.intervalBytes);
+ if (this.liveOnly) {
+ builder.add("live");
+ }
+ return builder.build();
+ }
+
+ @Override
+ public Class<AllocationSample> eventClass() {
+ return AllocationSample.class;
+ }
+
+ @Override
+ public long measure(AllocationSample event) {
+ return event.value();
+ }
+
+ @Override
+ public SamplerMode getMode() {
+ return SamplerMode.ALLOCATION;
+ }
+ }
+
+}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/java/JavaSampler.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/java/JavaSampler.java
index 72a37e8..e29619b 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/sampler/java/JavaSampler.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/java/JavaSampler.java
@@ -23,14 +23,14 @@ package me.lucko.spark.common.sampler.java;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import me.lucko.spark.common.SparkPlatform;
-import me.lucko.spark.common.command.sender.CommandSender;
import me.lucko.spark.common.sampler.AbstractSampler;
+import me.lucko.spark.common.sampler.SamplerMode;
import me.lucko.spark.common.sampler.SamplerSettings;
-import me.lucko.spark.common.sampler.node.MergeMode;
-import me.lucko.spark.common.sampler.source.ClassSourceLookup;
import me.lucko.spark.common.sampler.window.ProfilingWindowUtils;
import me.lucko.spark.common.sampler.window.WindowStatisticsCollector;
import me.lucko.spark.common.tick.TickHook;
+import me.lucko.spark.common.util.SparkThreadFactory;
+import me.lucko.spark.common.ws.ViewerSocket;
import me.lucko.spark.proto.SparkSamplerProtos.SamplerData;
import java.lang.management.ManagementFactory;
@@ -51,12 +51,18 @@ public class JavaSampler extends AbstractSampler implements Runnable {
/** The worker pool for inserting stack nodes */
private final ScheduledExecutorService workerPool = Executors.newScheduledThreadPool(
- 6, new ThreadFactoryBuilder().setNameFormat("spark-worker-" + THREAD_ID.getAndIncrement() + "-%d").build()
+ 6, new ThreadFactoryBuilder()
+ .setNameFormat("spark-java-sampler-" + THREAD_ID.getAndIncrement() + "-%d")
+ .setUncaughtExceptionHandler(SparkThreadFactory.EXCEPTION_HANDLER)
+ .build()
);
/** The main sampling task */
private ScheduledFuture<?> task;
+ /** The task to send statistics to the viewer socket */
+ private ScheduledFuture<?> socketStatisticsTask;
+
/** The thread management interface for the current JVM */
private final ThreadMXBean threadBean = ManagementFactory.getThreadMXBean();
@@ -90,6 +96,7 @@ public class JavaSampler extends AbstractSampler implements Runnable {
}
}
+ this.windowStatisticsCollector.recordWindowStartTime(ProfilingWindowUtils.unixMillisToWindow(this.startTime));
this.task = this.workerPool.scheduleAtFixedRate(this, 0, this.interval, TimeUnit.MICROSECONDS);
}
@@ -99,10 +106,16 @@ public class JavaSampler extends AbstractSampler implements Runnable {
this.task.cancel(false);
+ if (this.socketStatisticsTask != null) {
+ this.socketStatisticsTask.cancel(false);
+ }
+
if (!cancelled) {
// collect statistics for the final window
this.windowStatisticsCollector.measureNow(this.lastWindow.get());
}
+
+ this.workerPool.shutdown();
}
@Override
@@ -127,6 +140,15 @@ public class JavaSampler extends AbstractSampler implements Runnable {
}
}
+ @Override
+ public void attachSocket(ViewerSocket socket) {
+ super.attachSocket(socket);
+
+ if (this.socketStatisticsTask == null) {
+ this.socketStatisticsTask = this.workerPool.scheduleAtFixedRate(this::sendStatisticsToSocket, 10, 10, TimeUnit.SECONDS);
+ }
+ }
+
private final class InsertDataTask implements Runnable {
private final ThreadInfo[] threadDumps;
private final int window;
@@ -149,6 +171,9 @@ public class JavaSampler extends AbstractSampler implements Runnable {
int previousWindow = JavaSampler.this.lastWindow.getAndUpdate(previous -> Math.max(this.window, previous));
if (previousWindow != 0 && previousWindow != this.window) {
+ // record the start time for the new window
+ JavaSampler.this.windowStatisticsCollector.recordWindowStartTime(this.window);
+
// collect statistics for the previous window
JavaSampler.this.windowStatisticsCollector.measureNow(previousWindow);
@@ -156,16 +181,25 @@ public class JavaSampler extends AbstractSampler implements Runnable {
IntPredicate predicate = ProfilingWindowUtils.keepHistoryBefore(this.window);
JavaSampler.this.dataAggregator.pruneData(predicate);
JavaSampler.this.windowStatisticsCollector.pruneStatistics(predicate);
+
+ JavaSampler.this.workerPool.execute(JavaSampler.this::processWindowRotate);
}
}
}
@Override
- public SamplerData toProto(SparkPlatform platform, CommandSender creator, String comment, MergeMode mergeMode, ClassSourceLookup classSourceLookup) {
+ public SamplerData toProto(SparkPlatform platform, ExportProps exportProps) {
SamplerData.Builder proto = SamplerData.newBuilder();
- writeMetadataToProto(proto, platform, creator, comment, this.dataAggregator);
- writeDataToProto(proto, this.dataAggregator, mergeMode, classSourceLookup);
+ if (exportProps.channelInfo() != null) {
+ proto.setChannelInfo(exportProps.channelInfo());
+ }
+ writeMetadataToProto(proto, platform, exportProps.creator(), exportProps.comment(), this.dataAggregator);
+ writeDataToProto(proto, this.dataAggregator, exportProps.mergeMode().get(), exportProps.classSourceLookup().get());
return proto.build();
}
+ @Override
+ public SamplerMode getMode() {
+ return SamplerMode.EXECUTION;
+ }
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/java/TickedDataAggregator.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/java/TickedDataAggregator.java
index d537b96..08cb719 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/sampler/java/TickedDataAggregator.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/java/TickedDataAggregator.java
@@ -30,6 +30,7 @@ import me.lucko.spark.proto.SparkSamplerProtos.SamplerMetadata;
import java.lang.management.ThreadInfo;
import java.util.ArrayList;
import java.util.List;
+import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.TimeUnit;
@@ -75,7 +76,7 @@ public class TickedDataAggregator extends JavaDataAggregator {
public SamplerMetadata.DataAggregator getMetadata() {
// push the current tick (so numberOfTicks is accurate)
synchronized (this.mutex) {
- pushCurrentTick();
+ pushCurrentTick(Runnable::run);
this.currentData = null;
}
@@ -92,7 +93,7 @@ public class TickedDataAggregator extends JavaDataAggregator {
synchronized (this.mutex) {
int tick = this.tickHook.getCurrentTick();
if (this.currentTick != tick || this.currentData == null) {
- pushCurrentTick();
+ pushCurrentTick(this.workerPool);
this.currentTick = tick;
this.currentData = new TickList(this.expectedSize, window);
}
@@ -102,7 +103,7 @@ public class TickedDataAggregator extends JavaDataAggregator {
}
// guarded by 'mutex'
- private void pushCurrentTick() {
+ private void pushCurrentTick(Executor executor) {
TickList currentData = this.currentData;
if (currentData == null) {
return;
@@ -116,7 +117,7 @@ public class TickedDataAggregator extends JavaDataAggregator {
return;
}
- this.workerPool.submit(currentData);
+ executor.execute(currentData);
this.tickCounter.increment();
}
@@ -124,7 +125,7 @@ public class TickedDataAggregator extends JavaDataAggregator {
public List<ThreadNode> exportData() {
// push the current tick
synchronized (this.mutex) {
- pushCurrentTick();
+ pushCurrentTick(Runnable::run);
}
return super.exportData();
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/window/ProtoTimeEncoder.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/window/ProtoTimeEncoder.java
index 03da075..fb4a4fc 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/sampler/window/ProtoTimeEncoder.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/window/ProtoTimeEncoder.java
@@ -27,18 +27,25 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.LongAdder;
+import java.util.function.LongToDoubleFunction;
import java.util.stream.IntStream;
/**
* Encodes a map of int->double into a double array.
*/
public class ProtoTimeEncoder {
+
+ /** A transformer function to transform the 'time' value from a long to a double */
+ private final LongToDoubleFunction valueTransformer;
+
/** A sorted array of all possible keys to encode */
private final int[] keys;
/** A map of key value -> index in the keys array */
private final Map<Integer, Integer> keysToIndex;
- public ProtoTimeEncoder(List<ThreadNode> sourceData) {
+ public ProtoTimeEncoder(LongToDoubleFunction valueTransformer, List<ThreadNode> sourceData) {
+ this.valueTransformer = valueTransformer;
+
// get an array of all keys that show up in the source data
this.keys = sourceData.stream()
.map(n -> n.getTimeWindows().stream().mapToInt(i -> i))
@@ -81,11 +88,8 @@ public class ProtoTimeEncoder {
throw new RuntimeException("No index for key " + key + " in " + this.keysToIndex.keySet());
}
- // convert the duration from microseconds -> milliseconds
- double durationInMilliseconds = value.longValue() / 1000d;
-
// store in the array
- array[idx] = durationInMilliseconds;
+ array[idx] = this.valueTransformer.applyAsDouble(value.longValue());
});
return array;
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/window/WindowStatisticsCollector.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/window/WindowStatisticsCollector.java
index ce65013..86c0b20 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/sampler/window/WindowStatisticsCollector.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/window/WindowStatisticsCollector.java
@@ -20,29 +20,35 @@
package me.lucko.spark.common.sampler.window;
+import me.lucko.spark.api.statistic.misc.DoubleAverageInfo;
import me.lucko.spark.common.SparkPlatform;
import me.lucko.spark.common.monitor.cpu.CpuMonitor;
import me.lucko.spark.common.monitor.tick.TickStatistics;
import me.lucko.spark.common.platform.world.AsyncWorldInfoProvider;
import me.lucko.spark.common.platform.world.WorldInfoProvider;
import me.lucko.spark.common.tick.TickHook;
-import me.lucko.spark.common.util.RollingAverage;
import me.lucko.spark.proto.SparkProtos;
+import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.IntPredicate;
+import java.util.logging.Level;
/**
* Collects statistics for each profiling window.
*/
public class WindowStatisticsCollector {
- private static final SparkProtos.WindowStatistics ZERO = SparkProtos.WindowStatistics.newBuilder().build();
+ private static final SparkProtos.WindowStatistics ZERO = SparkProtos.WindowStatistics.newBuilder()
+ .setDuration(ProfilingWindowUtils.WINDOW_SIZE_SECONDS * 1000)
+ .build();
/** The platform */
private final SparkPlatform platform;
+ /** Map of profiling window -> start time */
+ private final Map<Integer, Long> windowStartTimes = new HashMap<>();
/** Map of profiling window -> statistics */
private final Map<Integer, SparkProtos.WindowStatistics> stats;
@@ -100,12 +106,21 @@ public class WindowStatisticsCollector {
}
/**
+ * Records the wall-clock time when a window was started.
+ *
+ * @param window the window
+ */
+ public void recordWindowStartTime(int window) {
+ this.windowStartTimes.put(window, System.currentTimeMillis());
+ }
+
+ /**
* Measures statistics for the given window if none have been recorded yet.
*
* @param window the window
*/
public void measureNow(int window) {
- this.stats.computeIfAbsent(window, w -> measure());
+ this.stats.computeIfAbsent(window, this::measure);
}
/**
@@ -132,14 +147,25 @@ public class WindowStatisticsCollector {
*
* @return the current statistics
*/
- private SparkProtos.WindowStatistics measure() {
+ private SparkProtos.WindowStatistics measure(int window) {
SparkProtos.WindowStatistics.Builder builder = SparkProtos.WindowStatistics.newBuilder();
+ long endTime = System.currentTimeMillis();
+ Long startTime = this.windowStartTimes.get(window);
+ if (startTime == null) {
+ this.platform.getPlugin().log(Level.WARNING, "Unknown start time for window " + window);
+ startTime = endTime - (ProfilingWindowUtils.WINDOW_SIZE_SECONDS * 1000); // guess
+ }
+
+ builder.setStartTime(startTime);
+ builder.setEndTime(endTime);
+ builder.setDuration((int) (endTime - startTime));
+
TickStatistics tickStatistics = this.platform.getTickStatistics();
if (tickStatistics != null) {
builder.setTps(tickStatistics.tps1Min());
- RollingAverage mspt = tickStatistics.duration1Min();
+ DoubleAverageInfo mspt = tickStatistics.duration1Min();
if (mspt != null) {
builder.setMsptMedian(mspt.median());
builder.setMsptMax(mspt.max());
@@ -225,11 +251,13 @@ public class WindowStatisticsCollector {
if (this.startTick == -1) {
throw new IllegalStateException("start tick not recorded");
}
- if (this.stopTick == -1) {
- throw new IllegalStateException("stop tick not recorded");
+
+ int stopTick = this.stopTick;
+ if (stopTick == -1) {
+ stopTick = this.tickHook.getCurrentTick();
}
- return this.stopTick - this.startTick;
+ return stopTick - this.startTick;
}
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/util/BytebinClient.java b/spark-common/src/main/java/me/lucko/spark/common/util/BytebinClient.java
index e69b94e..b8a2053 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/util/BytebinClient.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/util/BytebinClient.java
@@ -32,6 +32,8 @@ import java.util.zip.GZIPOutputStream;
/**
* Utility for posting content to bytebin.
+ *
+ * @see <a href="https://github.com/lucko/bytebin">https://github.com/lucko/bytebin</a>
*/
public class BytebinClient {
@@ -45,7 +47,11 @@ public class BytebinClient {
this.userAgent = userAgent;
}
- private Content postContent(String contentType, Consumer<OutputStream> consumer) throws IOException {
+ private Content postContent(String contentType, Consumer<OutputStream> consumer, String userAgentExtra) throws IOException {
+ String userAgent = userAgentExtra != null
+ ? this.userAgent + "/" + userAgentExtra
+ : this.userAgent;
+
URL url = new URL(this.url + "post");
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
try {
@@ -55,7 +61,7 @@ public class BytebinClient {
connection.setDoOutput(true);
connection.setRequestMethod("POST");
connection.setRequestProperty("Content-Type", contentType);
- connection.setRequestProperty("User-Agent", this.userAgent);
+ connection.setRequestProperty("User-Agent", userAgent);
connection.setRequestProperty("Content-Encoding", "gzip");
connection.connect();
@@ -74,14 +80,18 @@ public class BytebinClient {
}
}
- public Content postContent(AbstractMessageLite<?, ?> proto, String contentType) throws IOException {
+ public Content postContent(AbstractMessageLite<?, ?> proto, String contentType, String userAgentExtra) throws IOException {
return postContent(contentType, outputStream -> {
try (OutputStream out = new GZIPOutputStream(outputStream)) {
proto.writeTo(out);
} catch (IOException e) {
throw new RuntimeException(e);
}
- });
+ }, userAgentExtra);
+ }
+
+ public Content postContent(AbstractMessageLite<?, ?> proto, String contentType) throws IOException {
+ return postContent(proto, contentType, null);
}
public static final class Content {
diff --git a/spark-common/src/main/java/me/lucko/spark/common/util/ClassFinder.java b/spark-common/src/main/java/me/lucko/spark/common/util/ClassFinder.java
index 4481786..f132613 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/util/ClassFinder.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/util/ClassFinder.java
@@ -44,6 +44,9 @@ public class ClassFinder {
} catch (Exception e) {
return;
}
+ if (instrumentation == null) {
+ return;
+ }
// obtain and cache loaded classes
for (Class<?> loadedClass : instrumentation.getAllLoadedClasses()) {
diff --git a/spark-common/src/main/java/me/lucko/spark/common/util/Configuration.java b/spark-common/src/main/java/me/lucko/spark/common/util/Configuration.java
index 32f3bc6..d19ba64 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/util/Configuration.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/util/Configuration.java
@@ -22,6 +22,7 @@ package me.lucko.spark.common.util;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
+import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;
@@ -32,6 +33,9 @@ import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
public final class Configuration {
private static final Gson GSON = new GsonBuilder().setPrettyPrinting().create();
@@ -103,6 +107,21 @@ public final class Configuration {
return val.isBoolean() ? val.getAsInt() : def;
}
+ public List<String> getStringList(String path) {
+ JsonElement el = this.root.get(path);
+ if (el == null || !el.isJsonArray()) {
+ return Collections.emptyList();
+ }
+
+ List<String> list = new ArrayList<>();
+ for (JsonElement child : el.getAsJsonArray()) {
+ if (child.isJsonPrimitive()) {
+ list.add(child.getAsJsonPrimitive().getAsString());
+ }
+ }
+ return list;
+ }
+
public void setString(String path, String value) {
this.root.add(path, new JsonPrimitive(value));
}
@@ -115,6 +134,14 @@ public final class Configuration {
this.root.add(path, new JsonPrimitive(value));
}
+ public void setStringList(String path, List<String> value) {
+ JsonArray array = new JsonArray();
+ for (String str : value) {
+ array.add(str);
+ }
+ this.root.add(path, array);
+ }
+
public boolean contains(String path) {
return this.root.has(path);
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/util/MediaTypes.java b/spark-common/src/main/java/me/lucko/spark/common/util/MediaTypes.java
new file mode 100644
index 0000000..2c49540
--- /dev/null
+++ b/spark-common/src/main/java/me/lucko/spark/common/util/MediaTypes.java
@@ -0,0 +1,29 @@
+/*
+ * This file is part of spark.
+ *
+ * Copyright (c) lucko (Luck) <luck@lucko.me>
+ * Copyright (c) contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package me.lucko.spark.common.util;
+
+public enum MediaTypes {
+ ;
+
+ public static final String SPARK_SAMPLER_MEDIA_TYPE = "application/x-spark-sampler";
+ public static final String SPARK_HEAP_MEDIA_TYPE = "application/x-spark-heap";
+
+}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/util/RollingAverage.java b/spark-common/src/main/java/me/lucko/spark/common/util/RollingAverage.java
index 65753bc..57dfdff 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/util/RollingAverage.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/util/RollingAverage.java
@@ -21,7 +21,6 @@
package me.lucko.spark.common.util;
import me.lucko.spark.api.statistic.misc.DoubleAverageInfo;
-import me.lucko.spark.proto.SparkProtos;
import java.math.BigDecimal;
import java.math.RoundingMode;
@@ -112,14 +111,4 @@ public class RollingAverage implements DoubleAverageInfo {
return sortedSamples[rank].doubleValue();
}
- public SparkProtos.RollingAverageValues toProto() {
- return SparkProtos.RollingAverageValues.newBuilder()
- .setMean(mean())
- .setMax(max())
- .setMin(min())
- .setMedian(median())
- .setPercentile95(percentile95th())
- .build();
- }
-
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/util/SparkThreadFactory.java b/spark-common/src/main/java/me/lucko/spark/common/util/SparkThreadFactory.java
index 156fa0d..42dca12 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/util/SparkThreadFactory.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/util/SparkThreadFactory.java
@@ -23,7 +23,13 @@ package me.lucko.spark.common.util;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;
-public class SparkThreadFactory implements ThreadFactory, Thread.UncaughtExceptionHandler {
+public class SparkThreadFactory implements ThreadFactory {
+
+ public static final Thread.UncaughtExceptionHandler EXCEPTION_HANDLER = (t, e) -> {
+ System.err.println("Uncaught exception thrown by thread " + t.getName());
+ e.printStackTrace();
+ };
+
private static final AtomicInteger poolNumber = new AtomicInteger(1);
private final AtomicInteger threadNumber = new AtomicInteger(1);
private final String namePrefix;
@@ -36,14 +42,9 @@ public class SparkThreadFactory implements ThreadFactory, Thread.UncaughtExcepti
public Thread newThread(Runnable r) {
Thread t = new Thread(r, this.namePrefix + this.threadNumber.getAndIncrement());
- t.setUncaughtExceptionHandler(this);
+ t.setUncaughtExceptionHandler(EXCEPTION_HANDLER);
t.setDaemon(true);
return t;
}
- @Override
- public void uncaughtException(Thread t, Throwable e) {
- System.err.println("Uncaught exception thrown by thread " + t.getName());
- e.printStackTrace();
- }
}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/util/StatisticFormatter.java b/spark-common/src/main/java/me/lucko/spark/common/util/StatisticFormatter.java
index 22ee9bb..b488f50 100644
--- a/spark-common/src/main/java/me/lucko/spark/common/util/StatisticFormatter.java
+++ b/spark-common/src/main/java/me/lucko/spark/common/util/StatisticFormatter.java
@@ -22,6 +22,8 @@ package me.lucko.spark.common.util;
import com.google.common.base.Strings;
+import me.lucko.spark.api.statistic.misc.DoubleAverageInfo;
+
import net.kyori.adventure.text.Component;
import net.kyori.adventure.text.TextComponent;
import net.kyori.adventure.text.format.TextColor;
@@ -55,7 +57,7 @@ public enum StatisticFormatter {
return text((tps > 20.0 ? "*" : "") + Math.min(Math.round(tps * 100.0) / 100.0, 20.0), color);
}
- public static TextComponent formatTickDurations(RollingAverage average) {
+ public static TextComponent formatTickDurations(DoubleAverageInfo average) {
return text()
.append(formatTickDuration(average.min()))
.append(text('/', GRAY))
diff --git a/spark-common/src/main/java/me/lucko/spark/common/ws/CryptoAlgorithm.java b/spark-common/src/main/java/me/lucko/spark/common/ws/CryptoAlgorithm.java
new file mode 100644
index 0000000..f6cf1db
--- /dev/null
+++ b/spark-common/src/main/java/me/lucko/spark/common/ws/CryptoAlgorithm.java
@@ -0,0 +1,90 @@
+/*
+ * This file is part of spark.
+ *
+ * Copyright (c) lucko (Luck) <luck@lucko.me>
+ * Copyright (c) contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package me.lucko.spark.common.ws;
+
+import com.google.protobuf.ByteString;
+
+import java.security.KeyFactory;
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+import java.security.NoSuchAlgorithmException;
+import java.security.PublicKey;
+import java.security.Signature;
+import java.security.spec.X509EncodedKeySpec;
+
+/**
+ * An algorithm for keypair/signature cryptography.
+ */
+public enum CryptoAlgorithm {
+
+ Ed25519("Ed25519", 255, "Ed25519"),
+ RSA2048("RSA", 2048, "SHA256withRSA");
+
+ private final String keyAlgorithm;
+ private final int keySize;
+ private final String signatureAlgorithm;
+
+ CryptoAlgorithm(String keyAlgorithm, int keySize, String signatureAlgorithm) {
+ this.keyAlgorithm = keyAlgorithm;
+ this.keySize = keySize;
+ this.signatureAlgorithm = signatureAlgorithm;
+ }
+
+ public KeyPairGenerator createKeyPairGenerator() throws NoSuchAlgorithmException {
+ return KeyPairGenerator.getInstance(this.keyAlgorithm);
+ }
+
+ public KeyFactory createKeyFactory() throws NoSuchAlgorithmException {
+ return KeyFactory.getInstance(this.keyAlgorithm);
+ }
+
+ public Signature createSignature() throws NoSuchAlgorithmException {
+ return Signature.getInstance(this.signatureAlgorithm);
+ }
+
+ public KeyPair generateKeyPair() {
+ try {
+ KeyPairGenerator generator = createKeyPairGenerator();
+ generator.initialize(this.keySize);
+ return generator.generateKeyPair();
+ } catch (Exception e) {
+ throw new RuntimeException("Exception generating keypair", e);
+ }
+ }
+
+ public PublicKey decodePublicKey(byte[] bytes) throws IllegalArgumentException {
+ try {
+ X509EncodedKeySpec spec = new X509EncodedKeySpec(bytes);
+ KeyFactory factory = createKeyFactory();
+ return factory.generatePublic(spec);
+ } catch (Exception e) {
+ throw new IllegalArgumentException("Exception parsing public key", e);
+ }
+ }
+
+ public PublicKey decodePublicKey(ByteString bytes) throws IllegalArgumentException {
+ if (bytes == null) {
+ return null;
+ }
+ return decodePublicKey(bytes.toByteArray());
+ }
+
+}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/ws/TrustedKeyStore.java b/spark-common/src/main/java/me/lucko/spark/common/ws/TrustedKeyStore.java
new file mode 100644
index 0000000..1605a38
--- /dev/null
+++ b/spark-common/src/main/java/me/lucko/spark/common/ws/TrustedKeyStore.java
@@ -0,0 +1,139 @@
+/*
+ * This file is part of spark.
+ *
+ * Copyright (c) lucko (Luck) <luck@lucko.me>
+ * Copyright (c) contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package me.lucko.spark.common.ws;
+
+import me.lucko.spark.common.util.Configuration;
+
+import java.security.KeyPair;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+import java.util.Base64;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+import java.util.stream.Collectors;
+
+/**
+ * A store of trusted public keys.
+ */
+public class TrustedKeyStore {
+ private static final String TRUSTED_KEYS_OPTION = "trustedKeys";
+
+ /** The spark configuration */
+ private final Configuration configuration;
+ /** Gets the local public/private key */
+ private final CompletableFuture<KeyPair> localKeyPair;
+ /** A set of remote public keys to trust */
+ private final Set<PublicKey> remoteTrustedKeys;
+ /** A mpa of pending remote public keys */
+ private final Map<String, PublicKey> remotePendingKeys = new HashMap<>();
+
+ public TrustedKeyStore(Configuration configuration) {
+ this.configuration = configuration;
+ this.localKeyPair = CompletableFuture.supplyAsync(ViewerSocketConnection.CRYPTO::generateKeyPair);
+ this.remoteTrustedKeys = new HashSet<>();
+ readTrustedKeys();
+ }
+
+ /**
+ * Gets the local public key.
+ *
+ * @return the local public key
+ */
+ public PublicKey getLocalPublicKey() {
+ return this.localKeyPair.join().getPublic();
+ }
+
+ /**
+ * Gets the local private key.
+ *
+ * @return the local private key
+ */
+ public PrivateKey getLocalPrivateKey() {
+ return this.localKeyPair.join().getPrivate();
+ }
+
+ /**
+ * Checks if a remote public key is trusted
+ *
+ * @param publicKey the public key
+ * @return if the key is trusted
+ */
+ public boolean isKeyTrusted(PublicKey publicKey) {
+ return publicKey != null && this.remoteTrustedKeys.contains(publicKey);
+ }
+
+ /**
+ * Adds a pending public key to be trusted in the future.
+ *
+ * @param clientId the client id submitting the key
+ * @param publicKey the public key
+ */
+ public void addPendingKey(String clientId, PublicKey publicKey) {
+ this.remotePendingKeys.put(clientId, publicKey);
+ }
+
+ /**
+ * Trusts a previously submitted remote public key
+ *
+ * @param clientId the id of the client that submitted the key
+ * @return true if the key was found and trusted
+ */
+ public boolean trustPendingKey(String clientId) {
+ PublicKey key = this.remotePendingKeys.remove(clientId);
+ if (key == null) {
+ return false;
+ }
+
+ this.remoteTrustedKeys.add(key);
+ writeTrustedKeys();
+ return true;
+ }
+
+ /**
+ * Reads trusted keys from the configuration
+ */
+ private void readTrustedKeys() {
+ for (String encodedKey : this.configuration.getStringList(TRUSTED_KEYS_OPTION)) {
+ try {
+ PublicKey publicKey = ViewerSocketConnection.CRYPTO.decodePublicKey(Base64.getDecoder().decode(encodedKey));
+ this.remoteTrustedKeys.add(publicKey);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ /**
+ * Writes trusted keys to the configuration
+ */
+ private void writeTrustedKeys() {
+ List<String> encodedKeys = this.remoteTrustedKeys.stream()
+ .map(key -> Base64.getEncoder().encodeToString(key.getEncoded()))
+ .collect(Collectors.toList());
+
+ this.configuration.setStringList(TRUSTED_KEYS_OPTION, encodedKeys);
+ }
+
+}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/ws/ViewerSocket.java b/spark-common/src/main/java/me/lucko/spark/common/ws/ViewerSocket.java
new file mode 100644
index 0000000..6a9c2b7
--- /dev/null
+++ b/spark-common/src/main/java/me/lucko/spark/common/ws/ViewerSocket.java
@@ -0,0 +1,255 @@
+/*
+ * This file is part of spark.
+ *
+ * Copyright (c) lucko (Luck) <luck@lucko.me>
+ * Copyright (c) contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package me.lucko.spark.common.ws;
+
+import com.google.protobuf.ByteString;
+
+import me.lucko.bytesocks.client.BytesocksClient;
+import me.lucko.spark.common.SparkPlatform;
+import me.lucko.spark.common.sampler.AbstractSampler;
+import me.lucko.spark.common.sampler.Sampler;
+import me.lucko.spark.common.sampler.window.ProfilingWindowUtils;
+import me.lucko.spark.common.util.MediaTypes;
+import me.lucko.spark.proto.SparkProtos;
+import me.lucko.spark.proto.SparkSamplerProtos;
+import me.lucko.spark.proto.SparkWebSocketProtos.ClientConnect;
+import me.lucko.spark.proto.SparkWebSocketProtos.ClientPing;
+import me.lucko.spark.proto.SparkWebSocketProtos.PacketWrapper;
+import me.lucko.spark.proto.SparkWebSocketProtos.ServerConnectResponse;
+import me.lucko.spark.proto.SparkWebSocketProtos.ServerPong;
+import me.lucko.spark.proto.SparkWebSocketProtos.ServerUpdateSamplerData;
+import me.lucko.spark.proto.SparkWebSocketProtos.ServerUpdateStatistics;
+
+import java.security.PublicKey;
+import java.util.concurrent.TimeUnit;
+import java.util.logging.Level;
+
+/**
+ * Represents a connection with the spark viewer.
+ */
+public class ViewerSocket implements ViewerSocketConnection.Listener, AutoCloseable {
+
+ /** Allow 60 seconds for the first client to connect */
+ private static final long SOCKET_INITIAL_TIMEOUT = TimeUnit.SECONDS.toMillis(60);
+
+ /** Once established, expect a ping at least once every 30 seconds */
+ private static final long SOCKET_ESTABLISHED_TIMEOUT = TimeUnit.SECONDS.toMillis(30);
+
+ /** The spark platform */
+ private final SparkPlatform platform;
+ /** The export props to use when exporting the sampler data */
+ private final Sampler.ExportProps exportProps;
+ /** The underlying connection */
+ private final ViewerSocketConnection socket;
+
+ private boolean closed = false;
+ private final long socketOpenTime = System.currentTimeMillis();
+ private long lastPing = 0;
+ private String lastPayloadId = null;
+
+ public ViewerSocket(SparkPlatform platform, BytesocksClient client, Sampler.ExportProps exportProps) throws Exception {
+ this.platform = platform;
+ this.exportProps = exportProps;
+ this.socket = new ViewerSocketConnection(platform, client, this);
+ }
+
+ private void log(String message) {
+ this.platform.getPlugin().log(Level.INFO, "[Viewer - " + this.socket.getChannelId() + "] " + message);
+ }
+
+ /**
+ * Gets the initial payload to send to the viewer.
+ *
+ * @return the payload
+ */
+ public SparkSamplerProtos.SocketChannelInfo getPayload() {
+ return SparkSamplerProtos.SocketChannelInfo.newBuilder()
+ .setChannelId(this.socket.getChannelId())
+ .setPublicKey(ByteString.copyFrom(this.platform.getTrustedKeyStore().getLocalPublicKey().getEncoded()))
+ .build();
+ }
+
+ public boolean isOpen() {
+ return !this.closed && this.socket.isOpen();
+ }
+
+ /**
+ * Called each time the sampler rotates to a new window.
+ *
+ * @param sampler the sampler
+ */
+ public void processWindowRotate(AbstractSampler sampler) {
+ if (this.closed) {
+ return;
+ }
+
+ long time = System.currentTimeMillis();
+ if ((time - this.socketOpenTime) > SOCKET_INITIAL_TIMEOUT && (time - this.lastPing) > SOCKET_ESTABLISHED_TIMEOUT) {
+ log("No clients have pinged for 30s, closing socket");
+ close();
+ return;
+ }
+
+ // no clients connected yet!
+ if (this.lastPing == 0) {
+ return;
+ }
+
+ try {
+ SparkSamplerProtos.SamplerData samplerData = sampler.toProto(this.platform, this.exportProps);
+ String key = this.platform.getBytebinClient().postContent(samplerData, MediaTypes.SPARK_SAMPLER_MEDIA_TYPE, "live").key();
+ sendUpdatedSamplerData(key);
+ } catch (Exception e) {
+ this.platform.getPlugin().log(Level.WARNING, "Error whilst sending updated sampler data to the socket");
+ e.printStackTrace();
+ }
+ }
+
+ /**
+ * Called when the sampler stops.
+ *
+ * @param sampler the sampler
+ */
+ public void processSamplerStopped(AbstractSampler sampler) {
+ if (this.closed) {
+ return;
+ }
+
+ close();
+ }
+
+ @Override
+ public void close() {
+ this.socket.sendPacket(builder -> builder.setServerPong(ServerPong.newBuilder()
+ .setOk(false)
+ .build()
+ ));
+ this.socket.close();
+ this.closed = true;
+ }
+
+ @Override
+ public boolean isKeyTrusted(PublicKey publicKey) {
+ return this.platform.getTrustedKeyStore().isKeyTrusted(publicKey);
+ }
+
+ /**
+ * Sends a message to the socket to say that the given client is now trusted.
+ *
+ * @param clientId the client id
+ */
+ public void sendClientTrustedMessage(String clientId) {
+ this.socket.sendPacket(builder -> builder.setServerConnectResponse(ServerConnectResponse.newBuilder()
+ .setClientId(clientId)
+ .setState(ServerConnectResponse.State.ACCEPTED)
+ .build()
+ ));
+ }
+
+ /**
+ * Sends a message to the socket to indicate that updated sampler data is available
+ *
+ * @param payloadId the payload id of the updated data
+ */
+ public void sendUpdatedSamplerData(String payloadId) {
+ this.socket.sendPacket(builder -> builder.setServerUpdateSampler(ServerUpdateSamplerData.newBuilder()
+ .setPayloadId(payloadId)
+ .build()
+ ));
+ this.lastPayloadId = payloadId;
+ }
+
+ /**
+ * Sends a message to the socket with updated statistics
+ *
+ * @param platform the platform statistics
+ * @param system the system statistics
+ */
+ public void sendUpdatedStatistics(SparkProtos.PlatformStatistics platform, SparkProtos.SystemStatistics system) {
+ this.socket.sendPacket(builder -> builder.setServerUpdateStatistics(ServerUpdateStatistics.newBuilder()
+ .setPlatform(platform)
+ .setSystem(system)
+ .build()
+ ));
+ }
+
+ @Override
+ public void onPacket(PacketWrapper packet, boolean verified, PublicKey publicKey) throws Exception {
+ switch (packet.getPacketCase()) {
+ case CLIENT_PING:
+ onClientPing(packet.getClientPing(), publicKey);
+ break;
+ case CLIENT_CONNECT:
+ onClientConnect(packet.getClientConnect(), verified, publicKey);
+ break;
+ default:
+ throw new IllegalArgumentException("Unexpected packet: " + packet.getPacketCase());
+ }
+ }
+
+ private void onClientPing(ClientPing packet, PublicKey publicKey) {
+ this.lastPing = System.currentTimeMillis();
+ this.socket.sendPacket(builder -> builder.setServerPong(ServerPong.newBuilder()
+ .setOk(!this.closed)
+ .setData(packet.getData())
+ .build()
+ ));
+ }
+
+ private void onClientConnect(ClientConnect packet, boolean verified, PublicKey publicKey) {
+ if (publicKey == null) {
+ throw new IllegalStateException("Missing public key");
+ }
+
+ this.lastPing = System.currentTimeMillis();
+
+ String clientId = packet.getClientId();
+ log("Client connected: clientId=" + clientId + ", keyhash=" + hashPublicKey(publicKey) + ", desc=" + packet.getDescription());
+
+ ServerConnectResponse.Builder resp = ServerConnectResponse.newBuilder()
+ .setClientId(clientId)
+ .setSettings(ServerConnectResponse.Settings.newBuilder()
+ .setSamplerInterval(ProfilingWindowUtils.WINDOW_SIZE_SECONDS)
+ .setStatisticsInterval(10)
+ .build()
+ );
+
+ if (this.lastPayloadId != null) {
+ resp.setLastPayloadId(this.lastPayloadId);
+ }
+
+ if (this.closed) {
+ resp.setState(ServerConnectResponse.State.REJECTED);
+ } else if (verified) {
+ resp.setState(ServerConnectResponse.State.ACCEPTED);
+ } else {
+ resp.setState(ServerConnectResponse.State.UNTRUSTED);
+ this.platform.getTrustedKeyStore().addPendingKey(clientId, publicKey);
+ }
+
+ this.socket.sendPacket(builder -> builder.setServerConnectResponse(resp.build()));
+ }
+
+ private static String hashPublicKey(PublicKey publicKey) {
+ return publicKey == null ? "null" : Integer.toHexString(publicKey.hashCode());
+ }
+
+}
diff --git a/spark-common/src/main/java/me/lucko/spark/common/ws/ViewerSocketConnection.java b/spark-common/src/main/java/me/lucko/spark/common/ws/ViewerSocketConnection.java
new file mode 100644
index 0000000..9079860
--- /dev/null
+++ b/spark-common/src/main/java/me/lucko/spark/common/ws/ViewerSocketConnection.java
@@ -0,0 +1,218 @@
+/*
+ * This file is part of spark.
+ *
+ * Copyright (c) lucko (Luck) <luck@lucko.me>
+ * Copyright (c) contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package me.lucko.spark.common.ws;
+
+import com.google.protobuf.ByteString;
+
+import me.lucko.bytesocks.client.BytesocksClient;
+import me.lucko.spark.common.SparkPlatform;
+import me.lucko.spark.proto.SparkWebSocketProtos.PacketWrapper;
+import me.lucko.spark.proto.SparkWebSocketProtos.RawPacket;
+
+import java.io.IOException;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+import java.security.Signature;
+import java.util.Base64;
+import java.util.function.Consumer;
+import java.util.logging.Level;
+
+/**
+ * Controls a websocket connection between a spark server (the plugin/mod) and a spark client (the web viewer).
+ */
+public class ViewerSocketConnection implements BytesocksClient.Listener, AutoCloseable {
+
+ /** The protocol version */
+ public static final int VERSION_1 = 1;
+ /** The crypto algorithm used to sign/verify messages sent between the server and client */
+ public static final CryptoAlgorithm CRYPTO = CryptoAlgorithm.RSA2048;
+
+ /** The platform */
+ private final SparkPlatform platform;
+ /** The underlying listener */
+ private final Listener listener;
+ /** The private key used to sign messages sent from this connection */
+ private final PrivateKey privateKey;
+ /** The bytesocks socket */
+ private final BytesocksClient.Socket socket;
+
+ public ViewerSocketConnection(SparkPlatform platform, BytesocksClient client, Listener listener) throws Exception {
+ this.platform = platform;
+ this.listener = listener;
+ this.privateKey = platform.getTrustedKeyStore().getLocalPrivateKey();
+ this.socket = client.createAndConnect(this);
+ }
+
+ public interface Listener {
+
+ /**
+ * Checks if the given public key is trusted
+ *
+ * @param publicKey the public key
+ * @return true if trusted
+ */
+ boolean isKeyTrusted(PublicKey publicKey);
+
+ /**
+ * Handles a packet sent to the socket
+ *
+ * @param packet the packet that was sent
+ * @param verified if the packet was signed by a trusted key
+ * @param publicKey the public key the packet was signed with
+ */
+ void onPacket(PacketWrapper packet, boolean verified, PublicKey publicKey) throws Exception;
+ }
+
+ /**
+ * Gets the bytesocks channel id
+ *
+ * @return the channel id
+ */
+ public String getChannelId() {
+ return this.socket.getChannelId();
+ }
+
+ /**
+ * Gets if the underlying socket is open
+ *
+ * @return true if the socket is open
+ */
+ public boolean isOpen() {
+ return this.socket.isOpen();
+ }
+
+ @Override
+ public void onText(CharSequence data) {
+ try {
+ RawPacket packet = decodeRawPacket(data);
+ handleRawPacket(packet);
+ } catch (Exception e) {
+ this.platform.getPlugin().log(Level.WARNING, "Exception occurred while reading data from the socket");
+ e.printStackTrace();
+ }
+ }
+
+ @Override
+ public void onError(Throwable error) {
+ this.platform.getPlugin().log(Level.INFO, "Socket error: " + error.getClass().getName() + " " + error.getMessage());
+ error.printStackTrace();
+ }
+
+ @Override
+ public void onClose(int statusCode, String reason) {
+ //this.platform.getPlugin().log(Level.INFO, "Socket closed with status " + statusCode + " and reason " + reason);
+ }
+
+ /**
+ * Sends a packet to the socket.
+ *
+ * @param packetBuilder the builder to construct the wrapper packet
+ */
+ public void sendPacket(Consumer<PacketWrapper.Builder> packetBuilder) {
+ PacketWrapper.Builder builder = PacketWrapper.newBuilder();
+ packetBuilder.accept(builder);
+ PacketWrapper wrapper = builder.build();
+
+ try {
+ sendPacket(wrapper);
+ } catch (Exception e) {
+ this.platform.getPlugin().log(Level.WARNING, "Exception occurred while sending data to the socket");
+ e.printStackTrace();
+ }
+ }
+
+ /**
+ * Sends a packet to the socket.
+ *
+ * @param packet the packet to send
+ */
+ private void sendPacket(PacketWrapper packet) throws Exception {
+ ByteString msg = packet.toByteString();
+
+ // sign the message using the server private key
+ Signature sign = CRYPTO.createSignature();
+ sign.initSign(this.privateKey);
+ sign.update(msg.asReadOnlyByteBuffer());
+ byte[] signature = sign.sign();
+
+ sendRawPacket(RawPacket.newBuilder()
+ .setVersion(VERSION_1)
+ .setSignature(ByteString.copyFrom(signature))
+ .setMessage(msg)
+ .build()
+ );
+ }
+
+ /**
+ * Sends a raw packet to the socket.
+ *
+ * @param packet the packet to send
+ */
+ private void sendRawPacket(RawPacket packet) throws IOException {
+ byte[] buf = packet.toByteArray();
+ String encoded = Base64.getEncoder().encodeToString(buf);
+ this.socket.send(encoded);
+ }
+
+ /**
+ * Decodes a raw packet sent to the socket.
+ *
+ * @param data the encoded data
+ * @return the decoded packet
+ */
+ private RawPacket decodeRawPacket(CharSequence data) throws IOException {
+ byte[] buf = Base64.getDecoder().decode(data.toString());
+ return RawPacket.parseFrom(buf);
+ }
+
+ /**
+ * Handles a raw packet sent to the socket
+ *
+ * @param packet the packet
+ */
+ private void handleRawPacket(RawPacket packet) throws Exception {
+ int version = packet.getVersion();
+ if (version != VERSION_1) {
+ throw new IllegalArgumentException("Unsupported packet version " + version);
+ }
+
+ ByteString message = packet.getMessage();
+ PublicKey publicKey = CRYPTO.decodePublicKey(packet.getPublicKey());
+ ByteString signature = packet.getSignature();
+
+ boolean verified = false;
+ if (signature != null && publicKey != null && this.listener.isKeyTrusted(publicKey)) {
+ Signature sign = CRYPTO.createSignature();
+ sign.initVerify(publicKey);
+ sign.update(message.asReadOnlyByteBuffer());
+
+ verified = sign.verify(signature.toByteArray());
+ }
+
+ PacketWrapper wrapper = PacketWrapper.parseFrom(message);
+ this.listener.onPacket(wrapper, verified, publicKey);
+ }
+
+ @Override
+ public void close() {
+ this.socket.close(1001 /* going away */, "spark plugin disconnected");
+ }
+}
diff --git a/spark-common/src/main/proto/spark/spark.proto b/spark-common/src/main/proto/spark/spark.proto
index f61e585..2004415 100644
--- a/spark-common/src/main/proto/spark/spark.proto
+++ b/spark-common/src/main/proto/spark/spark.proto
@@ -165,6 +165,11 @@ message WindowStatistics {
int32 entities = 8;
int32 tile_entities = 9;
int32 chunks = 10;
+
+ // approximate wall-clock start/end times
+ int64 start_time = 11;
+ int64 end_time = 12;
+ int32 duration = 13;
}
message RollingAverageValues {
diff --git a/spark-common/src/main/proto/spark/spark_sampler.proto b/spark-common/src/main/proto/spark/spark_sampler.proto
index 245da37..dbc336a 100644
--- a/spark-common/src/main/proto/spark/spark_sampler.proto
+++ b/spark-common/src/main/proto/spark/spark_sampler.proto
@@ -15,6 +15,7 @@ message SamplerData {
map<string, string> line_sources = 5; // optional
repeated int32 time_windows = 6;
map<int32, WindowStatistics> time_window_statistics = 7;
+ SocketChannelInfo channel_info = 8;
}
message SamplerMetadata {
@@ -32,6 +33,7 @@ message SamplerMetadata {
int32 number_of_ticks = 12;
map<string, SourceMetadata> sources = 13;
map<string, string> extra_platform_metadata = 14;
+ SamplerMode sampler_mode = 15;
message ThreadDumper {
Type type = 1;
@@ -67,6 +69,11 @@ message SamplerMetadata {
string name = 1;
string version = 2;
}
+
+ enum SamplerMode {
+ EXECUTION = 0;
+ ALLOCATION = 1;
+ }
}
message ThreadNode {
@@ -94,3 +101,8 @@ message StackTraceNode {
repeated double times = 8;
repeated int32 children_refs = 9;
}
+
+message SocketChannelInfo {
+ string channel_id = 1;
+ bytes public_key = 2;
+}
diff --git a/spark-common/src/main/proto/spark/spark_ws.proto b/spark-common/src/main/proto/spark/spark_ws.proto
new file mode 100644
index 0000000..97b5480
--- /dev/null
+++ b/spark-common/src/main/proto/spark/spark_ws.proto
@@ -0,0 +1,78 @@
+syntax = "proto3";
+
+package spark;
+
+import "spark/spark.proto";
+import "spark/spark_sampler.proto";
+
+option java_package = "me.lucko.spark.proto";
+option java_outer_classname = "SparkWebSocketProtos";
+
+message RawPacket {
+ int32 version = 1;
+ bytes public_key = 2;
+ bytes signature = 3;
+ bytes message = 4;
+}
+
+message PacketWrapper {
+ oneof packet {
+ // server -> client
+ ServerPong server_pong = 1;
+ ServerConnectResponse server_connect_response = 2;
+ ServerUpdateSamplerData server_update_sampler = 3;
+ ServerUpdateStatistics server_update_statistics = 4;
+
+ // client -> server
+ ClientPing client_ping = 10;
+ ClientConnect client_connect = 11;
+ }
+}
+
+// (signed) Sent from the server -> client in response to a ping
+message ServerPong {
+ bool ok = 1;
+ int32 data = 2;
+}
+
+// (signed) Sent from the server -> client in response to a connection request
+message ServerConnectResponse {
+ string client_id = 1;
+ State state = 2;
+ Settings settings = 3;
+ string last_payload_id = 4;
+
+ enum State {
+ ACCEPTED = 0;
+ UNTRUSTED = 1;
+ REJECTED = 2;
+ }
+
+ message Settings {
+ int32 statistics_interval = 1;
+ int32 sampler_interval = 2;
+ }
+}
+
+// (signed) Sent from the server -> client when there is new sampler data
+message ServerUpdateSamplerData {
+ string payload_id = 1;
+}
+
+// (signed) Sent from the server -> client periodically to update statistics shown in widgets
+message ServerUpdateStatistics {
+ PlatformStatistics platform = 1;
+ SystemStatistics system = 2;
+}
+
+// (unsigned) Sent from the client -> server on initial connection
+message ClientConnect {
+ string client_id = 1;
+ string description = 2;
+}
+
+// (unsigned) Sent from the client -> server to check for responsiveness
+message ClientPing {
+ bool ok = 1;
+ int32 data = 2;
+}
diff --git a/spark-fabric/build.gradle b/spark-fabric/build.gradle
index 8b6d030..23ebf31 100644
--- a/spark-fabric/build.gradle
+++ b/spark-fabric/build.gradle
@@ -1,7 +1,7 @@
import net.fabricmc.loom.task.RemapJarTask
plugins {
- id 'fabric-loom' version '0.12.+'
+ id 'fabric-loom' version '1.1-SNAPSHOT'
id 'com.github.johnrengelman.shadow' version '7.0.0'
}
@@ -28,9 +28,9 @@ configurations {
dependencies {
// https://modmuss50.me/fabric.html
- minecraft 'com.mojang:minecraft:1.19.3'
- mappings 'net.fabricmc:yarn:1.19.3+build.2:v2'
- modImplementation 'net.fabricmc:fabric-loader:0.14.11'
+ minecraft 'com.mojang:minecraft:1.19.4'
+ mappings 'net.fabricmc:yarn:1.19.4+build.1:v2'
+ modImplementation 'net.fabricmc:fabric-loader:0.14.17'
Set<String> apiModules = [
"fabric-api-base",
@@ -40,7 +40,7 @@ dependencies {
// Add each module as a dependency
apiModules.forEach {
- modImplementation(fabricApi.module(it, '0.68.1+1.19.3'))
+ modImplementation(fabricApi.module(it, '0.76.0+1.19.4'))
}
include(modImplementation('me.lucko:fabric-permissions-api:0.1-SNAPSHOT'))
@@ -80,6 +80,7 @@ shadowJar {
relocate 'com.google.protobuf', 'me.lucko.spark.lib.protobuf'
// relocate 'org.objectweb.asm', 'me.lucko.spark.lib.asm'
relocate 'one.profiler', 'me.lucko.spark.lib.asyncprofiler'
+ relocate 'me.lucko.bytesocks.client', 'me.lucko.spark.lib.bytesocks'
exclude 'module-info.class'
exclude 'META-INF/maven/**'
diff --git a/spark-fabric/src/main/java/me/lucko/spark/fabric/FabricClassSourceLookup.java b/spark-fabric/src/main/java/me/lucko/spark/fabric/FabricClassSourceLookup.java
index 51834fc..ef22d9c 100644
--- a/spark-fabric/src/main/java/me/lucko/spark/fabric/FabricClassSourceLookup.java
+++ b/spark-fabric/src/main/java/me/lucko/spark/fabric/FabricClassSourceLookup.java
@@ -31,7 +31,6 @@ import me.lucko.spark.fabric.smap.SourceMapProvider;
import net.fabricmc.loader.api.FabricLoader;
import net.fabricmc.loader.api.ModContainer;
-import org.checkerframework.checker.nullness.qual.Nullable;
import org.objectweb.asm.Type;
import org.spongepowered.asm.mixin.FabricUtil;
import org.spongepowered.asm.mixin.extensibility.IMixinConfig;
@@ -73,7 +72,7 @@ public class FabricClassSourceLookup extends ClassSourceLookup.ByCodeSource {
}
@Override
- public @Nullable String identify(MethodCall methodCall) throws Exception {
+ public String identify(MethodCall methodCall) throws Exception {
String className = methodCall.getClassName();
String methodName = methodCall.getMethodName();
String methodDesc = methodCall.getMethodDescriptor();
@@ -99,7 +98,7 @@ public class FabricClassSourceLookup extends ClassSourceLookup.ByCodeSource {
}
@Override
- public @Nullable String identify(MethodCallByLine methodCall) throws Exception {
+ public String identify(MethodCallByLine methodCall) throws Exception {
String className = methodCall.getClassName();
String methodName = methodCall.getMethodName();
int lineNumber = methodCall.getLineNumber();
@@ -143,7 +142,8 @@ public class FabricClassSourceLookup extends ClassSourceLookup.ByCodeSource {
private static String modIdFromMixinClass(String mixinClassName) {
for (Config config : MixinUtils.getMixinConfigs().values()) {
IMixinConfig mixinConfig = config.getConfig();
- if (mixinClassName.startsWith(mixinConfig.getMixinPackage())) {
+ String mixinPackage = mixinConfig.getMixinPackage();
+ if (!mixinPackage.isEmpty() && mixinClassName.startsWith(mixinPackage)) {
return mixinConfig.getDecoration(FabricUtil.KEY_MOD_ID);
}
}
diff --git a/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricSparkMixinPlugin.java b/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricSparkMixinPlugin.java
index cfc8c95..8b7e138 100644
--- a/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricSparkMixinPlugin.java
+++ b/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricSparkMixinPlugin.java
@@ -21,6 +21,7 @@
package me.lucko.spark.fabric.plugin;
import me.lucko.spark.fabric.smap.SourceDebugCache;
+
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.objectweb.asm.tree.ClassNode;
diff --git a/spark-fabric/src/main/java/me/lucko/spark/fabric/smap/SourceDebugCache.java b/spark-fabric/src/main/java/me/lucko/spark/fabric/smap/SourceDebugCache.java
index 88adae6..6af2a79 100644
--- a/spark-fabric/src/main/java/me/lucko/spark/fabric/smap/SourceDebugCache.java
+++ b/spark-fabric/src/main/java/me/lucko/spark/fabric/smap/SourceDebugCache.java
@@ -25,7 +25,6 @@ import org.spongepowered.asm.service.IClassBytecodeProvider;
import org.spongepowered.asm.service.MixinService;
import java.util.Map;
-import java.util.Optional;
import java.util.concurrent.ConcurrentHashMap;
/**
diff --git a/spark-forge/build.gradle b/spark-forge/build.gradle
index ef20815..16fc8f5 100644
--- a/spark-forge/build.gradle
+++ b/spark-forge/build.gradle
@@ -20,7 +20,7 @@ tasks.withType(JavaCompile) {
}
minecraft {
- mappings channel: 'official', version: '1.19.3'
+ mappings channel: 'official', version: '1.19.4'
accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg')
}
@@ -30,7 +30,7 @@ configurations {
}
dependencies {
- minecraft 'net.minecraftforge:forge:1.19.3-44.0.4'
+ minecraft 'net.minecraftforge:forge:1.19.4-45.0.1'
shade project(':spark-common')
}
@@ -58,6 +58,7 @@ shadowJar {
relocate 'com.google.protobuf', 'me.lucko.spark.lib.protobuf'
relocate 'org.objectweb.asm', 'me.lucko.spark.lib.asm'
relocate 'one.profiler', 'me.lucko.spark.lib.asyncprofiler'
+ relocate 'me.lucko.bytesocks.client', 'me.lucko.spark.lib.bytesocks'
exclude 'module-info.class'
exclude 'META-INF/maven/**'
diff --git a/spark-forge1710/build.gradle b/spark-forge1710/build.gradle
index 8fd166d..f7c5724 100644
--- a/spark-forge1710/build.gradle
+++ b/spark-forge1710/build.gradle
@@ -74,6 +74,8 @@ shadowJar {
relocate 'com.google.protobuf', 'me.lucko.spark.lib.protobuf'
relocate 'org.objectweb.asm', 'me.lucko.spark.lib.asm'
relocate 'one.profiler', 'me.lucko.spark.lib.asyncprofiler'
+ relocate 'me.lucko.bytesocks.client', 'me.lucko.spark.lib.bytesocks'
+ relocate 'com.neovisionaries.ws', 'me.lucko.spark.lib.websockets'
exclude 'module-info.class'
exclude 'META-INF/maven/**'
@@ -89,4 +91,4 @@ artifacts {
shadow shadowJar
}
-build.dependsOn(shadowJar) \ No newline at end of file
+build.dependsOn(shadowJar)
diff --git a/spark-forge1710/src/main/java/me/lucko/spark/forge/Forge1710WorldInfoProvider.java b/spark-forge1710/src/main/java/me/lucko/spark/forge/Forge1710WorldInfoProvider.java
index 7252d71..232f88b 100644
--- a/spark-forge1710/src/main/java/me/lucko/spark/forge/Forge1710WorldInfoProvider.java
+++ b/spark-forge1710/src/main/java/me/lucko/spark/forge/Forge1710WorldInfoProvider.java
@@ -99,7 +99,7 @@ public abstract class Forge1710WorldInfoProvider implements WorldInfoProvider {
ArrayList<ForgeChunkInfo> list = new ArrayList<>();
IChunkProvider provider = level.getChunkProvider();
if(provider instanceof ChunkProviderClient) {
- List<Chunk> chunks = ReflectionHelper.getPrivateValue(ChunkProviderClient.class, (ChunkProviderClient)provider, "chunkMapping", "field_73236_b");
+ List<Chunk> chunks = ReflectionHelper.getPrivateValue(ChunkProviderClient.class, (ChunkProviderClient)provider, "chunkListing", "field_73237_c");
for(Chunk chunk : chunks) {
list.add(new ForgeChunkInfo(chunk));
}
diff --git a/spark-forge1710/src/main/java/me/lucko/spark/forge/plugin/Forge1710ServerSparkPlugin.java b/spark-forge1710/src/main/java/me/lucko/spark/forge/plugin/Forge1710ServerSparkPlugin.java
index db9f299..03f55d7 100644
--- a/spark-forge1710/src/main/java/me/lucko/spark/forge/plugin/Forge1710ServerSparkPlugin.java
+++ b/spark-forge1710/src/main/java/me/lucko/spark/forge/plugin/Forge1710ServerSparkPlugin.java
@@ -38,7 +38,6 @@ import net.minecraft.server.MinecraftServer;
import java.util.List;
import java.util.Queue;
-import java.util.concurrent.FutureTask;
import java.util.stream.Stream;
public class Forge1710ServerSparkPlugin extends Forge1710SparkPlugin {
@@ -58,6 +57,12 @@ public class Forge1710ServerSparkPlugin extends Forge1710SparkPlugin {
return plugin;
}
+ @Override
+ public void disable() {
+ super.disable();
+ FMLCommonHandler.instance().bus().unregister(this);
+ }
+
@SubscribeEvent
public void onServerTickEnd(TickEvent.ServerTickEvent event) {
if(event.phase == TickEvent.Phase.START) {
@@ -76,7 +81,7 @@ public class Forge1710ServerSparkPlugin extends Forge1710SparkPlugin {
super(mod);
this.server = server;
this.gameThreadDumper = new ThreadDumper.GameThread();
- this.scheduledServerTasks.add(() -> this.gameThreadDumper.setThread(Thread.currentThread()));
+ this.gameThreadDumper.setThread(Thread.currentThread());
}
@Override
diff --git a/spark-minestom/build.gradle b/spark-minestom/build.gradle
index d0b6928..788201b 100644
--- a/spark-minestom/build.gradle
+++ b/spark-minestom/build.gradle
@@ -9,7 +9,7 @@ tasks.withType(JavaCompile) {
dependencies {
implementation project(':spark-common')
- compileOnly 'com.github.Minestom:Minestom:1a013728fd'
+ compileOnly 'com.github.Minestom.Minestom:Minestom:master-SNAPSHOT'
implementation 'com.google.guava:guava:19.0'
}
@@ -35,6 +35,7 @@ shadowJar {
relocate 'com.google.protobuf', 'me.lucko.spark.lib.protobuf'
relocate 'org.objectweb.asm', 'me.lucko.spark.lib.asm'
relocate 'one.profiler', 'me.lucko.spark.lib.asyncprofiler'
+ relocate 'me.lucko.bytesocks.client', 'me.lucko.spark.lib.bytesocks'
exclude 'module-info.class'
exclude 'META-INF/maven/**'
diff --git a/spark-nukkit/build.gradle b/spark-nukkit/build.gradle
index 9efb653..d2e4833 100644
--- a/spark-nukkit/build.gradle
+++ b/spark-nukkit/build.gradle
@@ -9,7 +9,7 @@ dependencies {
}
repositories {
- maven { url 'https://repo.opencollab.dev/maven-snapshots/' }
+ maven { url 'https://repo.opencollab.dev/main/' }
}
processResources {
@@ -31,6 +31,7 @@ shadowJar {
relocate 'com.google.protobuf', 'me.lucko.spark.lib.protobuf'
relocate 'org.objectweb.asm', 'me.lucko.spark.lib.asm'
relocate 'one.profiler', 'me.lucko.spark.lib.asyncprofiler'
+ relocate 'me.lucko.bytesocks.client', 'me.lucko.spark.lib.bytesocks'
exclude 'module-info.class'
exclude 'META-INF/maven/**'
diff --git a/spark-sponge7/build.gradle b/spark-sponge7/build.gradle
index b06d3bd..0610a9a 100644
--- a/spark-sponge7/build.gradle
+++ b/spark-sponge7/build.gradle
@@ -28,6 +28,7 @@ shadowJar {
relocate 'com.google.protobuf', 'me.lucko.spark.lib.protobuf'
relocate 'org.objectweb.asm', 'me.lucko.spark.lib.asm'
relocate 'one.profiler', 'me.lucko.spark.lib.asyncprofiler'
+ relocate 'me.lucko.bytesocks.client', 'me.lucko.spark.lib.bytesocks'
exclude 'module-info.class'
exclude 'META-INF/maven/**'
diff --git a/spark-sponge8/build.gradle b/spark-sponge8/build.gradle
index 202c308..cbd922f 100644
--- a/spark-sponge8/build.gradle
+++ b/spark-sponge8/build.gradle
@@ -33,6 +33,7 @@ shadowJar {
relocate 'com.google.protobuf', 'me.lucko.spark.lib.protobuf'
relocate 'org.objectweb.asm', 'me.lucko.spark.lib.asm'
relocate 'one.profiler', 'me.lucko.spark.lib.asyncprofiler'
+ relocate 'me.lucko.bytesocks.client', 'me.lucko.spark.lib.bytesocks'
exclude 'module-info.class'
exclude 'META-INF/maven/**'
diff --git a/spark-velocity/build.gradle b/spark-velocity/build.gradle
index 275d3df..2e82cfc 100644
--- a/spark-velocity/build.gradle
+++ b/spark-velocity/build.gradle
@@ -10,7 +10,7 @@ dependencies {
}
repositories {
- maven { url "https://repo.velocitypowered.com/releases/" }
+ maven { url "https://repo.papermc.io/repository/maven-public/" }
}
blossom {
@@ -31,6 +31,7 @@ shadowJar {
relocate 'com.google.protobuf', 'me.lucko.spark.lib.protobuf'
relocate 'org.objectweb.asm', 'me.lucko.spark.lib.asm'
relocate 'one.profiler', 'me.lucko.spark.lib.asyncprofiler'
+ relocate 'me.lucko.bytesocks.client', 'me.lucko.spark.lib.bytesocks'
exclude 'module-info.class'
exclude 'META-INF/maven/**'
diff --git a/spark-velocity4/build.gradle b/spark-velocity4/build.gradle
index 1f8e8ee..9b30caa 100644
--- a/spark-velocity4/build.gradle
+++ b/spark-velocity4/build.gradle
@@ -15,7 +15,7 @@ dependencies {
}
repositories {
- maven { url "https://repo.velocitypowered.com/snapshots/" }
+ maven { url "https://repo.papermc.io/repository/maven-public/" }
}
blossom {
@@ -36,6 +36,7 @@ shadowJar {
relocate 'com.google.protobuf', 'me.lucko.spark.lib.protobuf'
relocate 'org.objectweb.asm', 'me.lucko.spark.lib.asm'
relocate 'one.profiler', 'me.lucko.spark.lib.asyncprofiler'
+ relocate 'me.lucko.bytesocks.client', 'me.lucko.spark.lib.bytesocks'
exclude 'module-info.class'
exclude 'META-INF/maven/**'
diff --git a/spark-waterdog/build.gradle b/spark-waterdog/build.gradle
index 9c1a4d3..c4bd382 100644
--- a/spark-waterdog/build.gradle
+++ b/spark-waterdog/build.gradle
@@ -10,11 +10,12 @@ tasks.withType(JavaCompile) {
dependencies {
implementation project(':spark-common')
implementation 'net.kyori:adventure-text-serializer-legacy:4.12.0'
- compileOnly 'dev.waterdog.waterdogpe:waterdog:1.1.3-SNAPSHOT'
+ compileOnly 'dev.waterdog.waterdogpe:waterdog:1.2.3'
}
repositories {
- maven { url 'https://repo.waterdog.dev/artifactory/main' }
+ maven { url 'https://repo.opencollab.dev/main/' }
+ maven { url 'https://repo.waterdog.dev/artifactory/main/' }
}
processResources {
@@ -36,6 +37,7 @@ shadowJar {
relocate 'com.google.protobuf', 'me.lucko.spark.lib.protobuf'
relocate 'org.objectweb.asm', 'me.lucko.spark.lib.asm'
relocate 'one.profiler', 'me.lucko.spark.lib.asyncprofiler'
+ relocate 'me.lucko.bytesocks.client', 'me.lucko.spark.lib.bytesocks'
exclude 'module-info.class'
exclude 'META-INF/maven/**'
diff --git a/spark-waterdog/src/main/java/me/lucko/spark/waterdog/WaterdogSparkPlugin.java b/spark-waterdog/src/main/java/me/lucko/spark/waterdog/WaterdogSparkPlugin.java
index 1a64a98..23aa6a6 100644
--- a/spark-waterdog/src/main/java/me/lucko/spark/waterdog/WaterdogSparkPlugin.java
+++ b/spark-waterdog/src/main/java/me/lucko/spark/waterdog/WaterdogSparkPlugin.java
@@ -89,7 +89,7 @@ public class WaterdogSparkPlugin extends Plugin implements SparkPlugin {
if (level == Level.INFO) {
getLogger().info(msg);
} else if (level == Level.WARNING) {
- getLogger().warning(msg);
+ getLogger().warn(msg);
} else if (level == Level.SEVERE) {
getLogger().error(msg);
} else {