egor-ryashin commented on a change in pull request #6710: Added an allocation
rate metric #6604
URL: https://github.com/apache/incubator-druid/pull/6710#discussion_r246724774
##########
File path:
core/src/main/java/org/apache/druid/java/util/metrics/JvmMonitor.java
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@@ -74,10 +77,19 @@ public boolean doMonitor(ServiceEmitter emitter)
emitJvmMemMetrics(emitter);
emitDirectMemMetrics(emitter);
emitGcMetrics(emitter);
+ emitThreadAllocationMetrics(emitter);
return true;
}
+ private void emitThreadAllocationMetrics(ServiceEmitter emitter)
+ {
+ final ServiceMetricEvent.Builder builder = builder();
+ MonitorUtils.addDimensionsToBuilder(builder, dimensions);
+ Optional<Long> delta = collector.calculateDelta();
+ delta.ifPresent((value) ->
emitter.emit(builder.build("jvm/heapAlloc/bytes", value)));
Review comment:
✅
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