Github user tedyu commented on a diff in the pull request: https://github.com/apache/spark/pull/11455#discussion_r55873954 --- Diff: core/src/main/scala/org/apache/spark/deploy/master/Master.scala --- @@ -368,6 +368,30 @@ private[deploy] class Master( if (canCompleteRecovery) { completeRecovery() } } + case WorkerLatestState(workerId, executors, driverIds) => + idToWorker.get(workerId) match { + case Some(worker) => + for (exec <- executors) { + val executorMatches = worker.executors.exists { + case (_, e) => e.application.id == exec.appId && e.id == exec.execId + } + if (!executorMatches) { + // master doesn't recognize this executor. So just tell worker to kill it. + worker.endpoint.send(KillExecutor(masterUrl, exec.appId, exec.execId)) + } + } + + for (driverId <- driverIds) { + val driverMatches = worker.drivers.exists { case (id, _) => id == driverId } + if (!driverMatches) { + // master doesn't recognize this driver. So just tell worker to kill it. + worker.endpoint.send(KillDriver(driverId)) --- End diff -- Let me look at other parts of Master.scala and see if I can find anything.
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