rezasafi commented on a change in pull request #23306: [SPARK-26357][Core]
Expose executors' procfs metrics to Metrics system
URL: https://github.com/apache/spark/pull/23306#discussion_r242278325
##########
File path:
core/src/main/scala/org/apache/spark/executor/ProcfsMetricsGetter.scala
##########
@@ -64,19 +74,11 @@ private[spark] class ProcfsMetricsGetter(procfsDir: String
= "/proc/") extends L
SparkEnv.get.conf.get(config.EVENT_LOG_PROCESS_TREE_METRICS)
val shouldAddProcessTreeMetricsToMetricsSet =
SparkEnv.get.conf.get(config.METRICS_PROCESS_TREE_METRICS)
- val pickEitherUIOrMetricsSet = shouldLogStageExecutorProcessTreeMetrics ^
- shouldAddProcessTreeMetricsToMetricsSet
- val areBothUIMetricsEnabled = shouldLogStageExecutorProcessTreeMetrics &&
+ val pickAnyOfUIOrMetricsSet = shouldLogStageExecutorProcessTreeMetrics ||
shouldAddProcessTreeMetricsToMetricsSet
- if (areBothUIMetricsEnabled) {
- logWarning("You have enabled " +
- "both spark.eventLog.logStageExecutorProcessTreeMetrics.enabled" +
- " and spark.metrics.logStageExecutorProcessTreeMetrics.enabled. This
isn't " +
- "allowed. As a result Procfs metrics won't be reported to UI or
Metricsset")
- }
- (procDirExists.get && shouldLogStageExecutorMetrics &&
pickEitherUIOrMetricsSet) ||
- (procDirExists.get && !shouldLogStageExecutorMetrics &&
- pickEitherUIOrMetricsSet && shouldAddProcessTreeMetricsToMetricsSet)
+
+ (procDirExists.get && shouldLogStageExecutorMetrics &&
pickAnyOfUIOrMetricsSet) ||
Review comment:
Not really. The procfs metrics shouldn't be reported to REST API or UI if
the stage executor metrics aren't enables, but they can be reported to metrics
system if it is enabled.
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