Allow comments to be specified on sampler output

2 files changed, 23 insertions, 15 deletions

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 1959a34..3d8907c 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
@@ -20,6 +20,7 @@
 
 package me.lucko.spark.common.command.modules;
 
+import com.google.common.collect.Iterables;
 import me.lucko.spark.common.SparkPlatform;
 import me.lucko.spark.common.activitylog.ActivityLog.Activity;
 import me.lucko.spark.common.command.Command;
@@ -72,6 +73,7 @@ public class SamplerModule implements CommandModule {
                 .argumentUsage("stop", null)
                 .argumentUsage("cancel", null)
                 .argumentUsage("timeout", "timeout seconds")
+                .argumentUsage("comment", "comment")
                 .argumentUsage("thread", "thread name")
                 .argumentUsage("regex", null)
                 .argumentUsage("combine-all", null)
@@ -117,9 +119,10 @@ public class SamplerModule implements CommandModule {
                             this.activeSampler.cancel();
                             resp.broadcastPrefixed(TextComponent.of("The active sampling operation has been stopped! Uploading results..."));
                             ThreadNodeOrder threadOrder = arguments.boolFlag("order-by-time") ? ThreadNodeOrder.BY_TIME : ThreadNodeOrder.BY_NAME;
+                            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, this.activeSampler, threadOrder, mergeMode);
+                            handleUpload(platform, resp, this.activeSampler, threadOrder, comment, mergeMode);
                             this.activeSampler = null;
                         }
                         return;
@@ -142,7 +145,6 @@ public class SamplerModule implements CommandModule {
                         intervalMillis = 4;
                     }
 
-                    boolean includeLineNumbers = arguments.boolFlag("include-line-numbers");
                     boolean ignoreSleeping = arguments.boolFlag("ignore-sleeping");
 
                     Set<String> threads = arguments.stringFlag("thread");
@@ -227,11 +229,12 @@ public class SamplerModule implements CommandModule {
                     // await the result
                     if (timeoutSeconds != -1) {
                         ThreadNodeOrder threadOrder = arguments.boolFlag("order-by-time") ? ThreadNodeOrder.BY_TIME : ThreadNodeOrder.BY_NAME;
+                        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);
                         future.thenAcceptAsync(s -> {
                             resp.broadcastPrefixed(TextComponent.of("The active sampling operation has completed! Uploading results..."));
-                            handleUpload(platform, resp, s, threadOrder, mergeMode);
+                            handleUpload(platform, resp, s, threadOrder, comment, mergeMode);
                         });
                     }
                 })
@@ -241,12 +244,12 @@ public class SamplerModule implements CommandModule {
                     }
 
                     if (arguments.contains("--stop") || arguments.contains("--upload")) {
-                        return TabCompleter.completeForOpts(arguments, "--order-by-time", "--separate-parent-calls");
+                        return TabCompleter.completeForOpts(arguments, "--order-by-time", "--separate-parent-calls", "--comment");
                     }
 
                     List<String> opts = new ArrayList<>(Arrays.asList("--info", "--stop", "--cancel",
                             "--timeout", "--regex", "--combine-all", "--not-combined", "--interval",
-                            "--only-ticks-over", "--ignore-sleeping", "--order-by-time", "--separate-parent-calls"));
+                            "--only-ticks-over", "--ignore-sleeping", "--order-by-time", "--separate-parent-calls", "--comment"));
                     opts.removeAll(arguments);
                     opts.add("--thread"); // allowed multiple times
 
@@ -258,9 +261,9 @@ public class SamplerModule implements CommandModule {
         );
     }
 
-    private void handleUpload(SparkPlatform platform, CommandResponseHandler resp, Sampler sampler, ThreadNodeOrder threadOrder, MergeMode mergeMode) {
+    private void handleUpload(SparkPlatform platform, CommandResponseHandler resp, Sampler sampler, ThreadNodeOrder threadOrder, String comment, MergeMode mergeMode) {
         platform.getPlugin().executeAsync(() -> {
-            byte[] output = sampler.formCompressedDataPayload(resp.sender(), threadOrder, mergeMode);
+            byte[] output = sampler.formCompressedDataPayload(resp.sender(), threadOrder, comment, mergeMode);
             try {
                 String key = SparkPlatform.BYTEBIN_CLIENT.postContent(output, SPARK_SAMPLER_MEDIA_TYPE, false).key();
                 String url = SparkPlatform.VIEWER_URL + key;
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 6548d56..ec01da2 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
@@ -22,6 +22,7 @@
 package me.lucko.spark.common.sampler;
 
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import com.google.protobuf.ByteString;
 import me.lucko.spark.common.command.sender.CommandSender;
 import me.lucko.spark.common.sampler.aggregator.DataAggregator;
 import me.lucko.spark.common.sampler.aggregator.SimpleDataAggregator;
@@ -161,16 +162,20 @@ public class Sampler implements Runnable {
         }
     }
 
-    private SamplerData toProto(CommandSender creator, Comparator<? super Map.Entry<String, ThreadNode>> outputOrder, MergeMode mergeMode) {
-        SamplerData.Builder proto = SamplerData.newBuilder();
-        proto.setMetadata(SamplerMetadata.newBuilder()
+    private SamplerData toProto(CommandSender creator, Comparator<? super Map.Entry<String, ThreadNode>> outputOrder, String comment, MergeMode mergeMode) {
+        final SamplerMetadata.Builder metadata = SamplerMetadata.newBuilder()
                 .setUser(creator.toData().toProto())
                 .setStartTime(this.startTime)
                 .setInterval(this.interval)
                 .setThreadDumper(this.threadDumper.getMetadata())
-                .setDataAggregator(this.dataAggregator.getMetadata())
-                .build()
-        );
+                .setDataAggregator(this.dataAggregator.getMetadata());
+
+        if (comment != null) {
+            metadata.setComment(comment);
+        }
+
+        SamplerData.Builder proto = SamplerData.newBuilder();
+        proto.setMetadata(metadata.build());
 
         List<Map.Entry<String, ThreadNode>> data = new ArrayList<>(this.dataAggregator.getData().entrySet());
         data.sort(outputOrder);
@@ -182,8 +187,8 @@ public class Sampler implements Runnable {
         return proto.build();
     }
 
-    public byte[] formCompressedDataPayload(CommandSender creator, Comparator<? super Map.Entry<String, ThreadNode>> outputOrder, MergeMode mergeMode) {
-        SamplerData proto = toProto(creator, outputOrder, mergeMode);
+    public byte[] formCompressedDataPayload(CommandSender creator, Comparator<? super Map.Entry<String, ThreadNode>> outputOrder, String comment, MergeMode mergeMode) {
+        SamplerData proto = toProto(creator, outputOrder, comment, mergeMode);
 
         ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
         try (OutputStream out = new GZIPOutputStream(byteOut)) {