Abstract tick reporter

1 files changed, 48 insertions, 0 deletions

diff --git a/spark-common/src/main/java/me/lucko/spark/common/tick/SimpleTickReporter.java b/spark-common/src/main/java/me/lucko/spark/common/tick/SimpleTickReporter.java
new file mode 100644
index 0000000..9747784
--- /dev/null
+++ b/spark-common/src/main/java/me/lucko/spark/common/tick/SimpleTickReporter.java
@@ -0,0 +1,48 @@
+/*
+ * 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.tick;
+
+public abstract class SimpleTickReporter extends AbstractTickReporter {
+    private boolean closed = false;
+    private long start = 0;
+
+    protected void onStart() {
+        if (this.closed) {
+            return;
+        }
+
+        this.start = System.nanoTime();
+    }
+
+    protected void onEnd() {
+        if (this.closed || this.start == 0) {
+            return;
+        }
+
+        double duration = (System.nanoTime() - this.start) / 1000000d;
+        onTick(duration);
+    }
+
+    @Override
+    public void close() {
+        this.closed = true;
+    }
+}