Github user squito commented on a diff in the pull request:
https://github.com/apache/spark/pull/7753#discussion_r45929033
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/EventLoggingListener.scala ---
@@ -205,7 +231,14 @@ private[spark] class EventLoggingListener(
override def onBlockUpdated(event: SparkListenerBlockUpdated): Unit = {}
// No-op because logging every update would be overkill
- override def onExecutorMetricsUpdate(event:
SparkListenerExecutorMetricsUpdate): Unit = { }
+ override def onExecutorMetricsUpdate(event:
SparkListenerExecutorMetricsUpdate): Unit = {
+ // In order to avoid the logged event consumes too much storage size,
taskMetrics would not
+ // be logged into event log file currently
+ val lightEvent = SparkListenerExecutorMetricsUpdate(
+ event.execId, event.executorMetrics, Seq.empty)
+ executorIdToLatestMetrics.update(lightEvent.execId, lightEvent)
--- End diff --
nit: more idiomatic scala to write `map.update(key,value)` with `map(key) =
value` (scala syntax sugar for `update` method)
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