Github user vanzin commented on a diff in the pull request: https://github.com/apache/spark/pull/16346#discussion_r93685099 --- Diff: core/src/main/scala/org/apache/spark/ui/exec/ExecutorsTab.scala --- @@ -157,4 +158,44 @@ class ExecutorsListener(storageStatusListener: StorageStatusListener, conf: Spar } } + private def updateExecutorBlacklist(eid: String, isBlacklisted: Boolean): Unit = { + val execTaskSummary = executorToTaskSummary.getOrElseUpdate(eid, ExecutorTaskSummary(eid)) + execTaskSummary.isBlacklisted = isBlacklisted + } + + override def onExecutorBlacklisted(executorBlacklisted: SparkListenerExecutorBlacklisted) + : Unit = synchronized { + updateExecutorBlacklist(executorBlacklisted.executorId, true) + } + + override def onExecutorUnblacklisted(executorUnblacklisted: SparkListenerExecutorUnblacklisted) + : Unit = synchronized { + updateExecutorBlacklist(executorUnblacklisted.executorId, false) + } + + override def onNodeBlacklisted(nodeBlacklisted: SparkListenerNodeBlacklisted) + : Unit = synchronized { + /* + Implicitly blacklist every executor associated with this node, and show this in the UI. + */ + activeStorageStatusList.foreach{status => + if (status.blockManagerId.host == nodeBlacklisted.nodeId) { + updateExecutorBlacklist(status.blockManagerId.executorId, true) + } + } + } + + override def onNodeUnblacklisted(nodeUnblacklisted: SparkListenerNodeUnblacklisted) + : Unit = synchronized { + /* --- End diff -- nit: the preference is to use line comments for these.
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