Github user markhamstra commented on a diff in the pull request: https://github.com/apache/spark/pull/1056#discussion_r15542781 --- Diff: core/src/main/scala/org/apache/spark/executor/Executor.scala --- @@ -348,4 +353,48 @@ private[spark] class Executor( } } } + + def stop() { + isStopped = true + threadPool.shutdown() + } + + def startDriverHeartbeater() { + val interval = conf.getInt("spark.executor.heartbeatInterval", 2000) + val timeout = AkkaUtils.lookupTimeout(conf) + val retryAttempts = AkkaUtils.numRetries(conf) + val retryIntervalMs = AkkaUtils.retryWaitMs(conf) + val heartbeatReceiverRef = AkkaUtils.makeDriverRef("HeartbeatReceiver", conf, env.actorSystem) + + val t = new Thread() { --- End diff -- use Utils.namedThreadFactory or otherwise generate a named thread
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