Github user bhatsachin commented on a diff in the pull request:
https://github.com/apache/flink/pull/553#discussion_r29636725
--- Diff:
flink-runtime/src/main/scala/org/apache/flink/runtime/taskmanager/TaskManager.scala
---
@@ -129,6 +130,41 @@ class TaskManager(val connectionInfo:
InstanceConnectionInfo,
override def getValue: Double =
ManagementFactory.getOperatingSystemMXBean().getSystemLoadAverage()
})
+
+ // Preprocessing steps for registering cpuLoad
+ // fetch the method to get process CPU load
+ val getCPULoadMethod: Method = getMethodToFetchCPULoad()
+
+ // define the fetchCPULoad method as per the fetched getCPULoadMethod
+ val fetchCPULoad: (Any) => Double = if (getCPULoadMethod != null) {
+ (obj: Any) => getCPULoadMethod.invoke(obj).asInstanceOf[Double]
+ } else {
+ (obj: Any) => {
+ log.warning("getProcessCpuLoad method not available in the Operating
System Bean" +
--- End diff --
Yes this was done due to one of the points mentioned by you in the earlier
comments to log a full stack trace on each heartbeat (each time we collect
metrics). I will remove it and make changes to log only once.
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