Github user liyezhang556520 commented on a diff in the pull request: https://github.com/apache/spark/pull/7753#discussion_r46152802 --- Diff: core/src/test/scala/org/apache/spark/scheduler/EventLoggingListenerSuite.scala --- @@ -122,6 +122,105 @@ class EventLoggingListenerSuite extends SparkFunSuite with LocalSparkContext wit "a fine:mind$dollar{bills}.1", None, Some("lz4"))) } + test("test event logger logging executor metrics") { + import org.apache.spark.scheduler.cluster._ + import org.apache.spark.ui.memory._ + val conf = EventLoggingListenerSuite.getLoggingConf(testDirPath) + val eventLogger = new EventLoggingListener("test-memListener", None, testDirPath.toUri(), conf) + val execId = "exec-1" + val hostName = "host-1" + + eventLogger.start() + eventLogger.onExecutorAdded(SparkListenerExecutorAdded( + 0L, execId, new ExecutorInfo(hostName, 1, Map.empty))) + + // stage 1 and stage 2 submitted + eventLogger.onStageSubmitted(MemoryListenerSuite.createStageStartEvent(1)) + eventLogger.onStageSubmitted(MemoryListenerSuite.createStageStartEvent(2)) + val execMetrics1 = MemoryListenerSuite.createExecutorMetrics(hostName, 1L, 20, 10) + eventLogger.onExecutorMetricsUpdate(MemoryListenerSuite.createExecutorMetricsUpdateEvent( + execId, execMetrics1)) + val execMetrics2 = MemoryListenerSuite.createExecutorMetrics(hostName, 2L, 30, 10) + eventLogger.onExecutorMetricsUpdate(MemoryListenerSuite.createExecutorMetricsUpdateEvent( + execId, execMetrics2)) + // stage1 completed + eventLogger.onStageCompleted(MemoryListenerSuite.createStageEndEvent(1)) + // stage3 submitted + eventLogger.onStageSubmitted(MemoryListenerSuite.createStageStartEvent(3)) + val execMetrics3 = MemoryListenerSuite.createExecutorMetrics(hostName, 3L, 30, 30) + eventLogger.onExecutorMetricsUpdate(MemoryListenerSuite.createExecutorMetricsUpdateEvent( + execId, execMetrics3)) + val execMetrics4 = MemoryListenerSuite.createExecutorMetrics(hostName, 4L, 20, 25) + eventLogger.onExecutorMetricsUpdate(MemoryListenerSuite.createExecutorMetricsUpdateEvent( + execId, execMetrics4)) + // stage 2 completed + eventLogger.onStageCompleted(MemoryListenerSuite.createStageEndEvent(2)) + val execMetrics5 = MemoryListenerSuite.createExecutorMetrics(hostName, 5L, 15, 15) + eventLogger.onExecutorMetricsUpdate(MemoryListenerSuite.createExecutorMetricsUpdateEvent( + execId, execMetrics5)) + val execMetrics6 = MemoryListenerSuite.createExecutorMetrics(hostName, 6L, 25, 10) + eventLogger.onExecutorMetricsUpdate(MemoryListenerSuite.createExecutorMetricsUpdateEvent( + execId, execMetrics6)) + // stage 3 completed + eventLogger.onStageCompleted(MemoryListenerSuite.createStageEndEvent(3)) + + eventLogger.onExecutorRemoved(SparkListenerExecutorRemoved(7L, execId, "")) + + // Totally there are 15 logged events, including: + // 2 events of executor Added/Removed + // 6 events of stage Submitted/Completed + // 7 events of executorMetrics update (3 combined metrics and 4 original metrics) + assert(eventLogger.loggedEvents.size === 15) + eventLogger.stop() + + val logData = EventLoggingListener.openEventLog(new Path(eventLogger.logPath), fileSystem) + val lines = readLines(logData) + Utils.tryWithSafeFinally { + // totally there are 15 lines, including SparkListenerLogStart event and 14 other events --- End diff -- Yes, forget to update the comments, thanks.
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