Github user edwinalu commented on a diff in the pull request:
https://github.com/apache/spark/pull/21221#discussion_r195892287
--- Diff:
core/src/test/scala/org/apache/spark/scheduler/EventLoggingListenerSuite.scala
---
@@ -251,6 +261,222 @@ class EventLoggingListenerSuite extends SparkFunSuite
with LocalSparkContext wit
}
}
+ /**
+ * Test executor metrics update logging functionality. This checks that a
+ * SparkListenerExecutorMetricsUpdate event is added to the Spark history
+ * log if one of the executor metrics is larger than any previously
+ * recorded value for the metric, per executor per stage. The task
metrics
+ * should not be added.
+ */
+ private def testExecutorMetricsUpdateEventLogging() {
+ val conf = getLoggingConf(testDirPath, None)
+ val logName = "executorMetricsUpdated-test"
+ val eventLogger = new EventLoggingListener(logName, None,
testDirPath.toUri(), conf)
+ val listenerBus = new LiveListenerBus(conf)
+
+ // expected ExecutorMetricsUpdate, for the given stage id and executor
id
+ val expectedMetricsEvents: Map[(Int, String),
SparkListenerExecutorMetricsUpdate] =
--- End diff --
I'll add a check.
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