diff options
Diffstat (limited to 'yarn')
2 files changed, 17 insertions, 9 deletions
diff --git a/yarn/common/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala b/yarn/common/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala index f8fb96b312..833e249f9f 100644 --- a/yarn/common/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala +++ b/yarn/common/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala @@ -30,15 +30,15 @@ private[spark] class YarnClientSchedulerBackend( extends CoarseGrainedSchedulerBackend(scheduler, sc.env.actorSystem) with Logging { - if (conf.getOption("spark.scheduler.minRegisteredExecutorsRatio").isEmpty) { + if (conf.getOption("spark.scheduler.minRegisteredResourcesRatio").isEmpty) { minRegisteredRatio = 0.8 - ready = false } var client: Client = null var appId: ApplicationId = null var checkerThread: Thread = null var stopping: Boolean = false + var totalExpectedExecutors = 0 private[spark] def addArg(optionName: String, envVar: String, sysProp: String, arrayBuf: ArrayBuffer[String]) { @@ -84,7 +84,7 @@ private[spark] class YarnClientSchedulerBackend( logDebug("ClientArguments called with: " + argsArrayBuf) val args = new ClientArguments(argsArrayBuf.toArray, conf) - totalExpectedExecutors.set(args.numExecutors) + totalExpectedExecutors = args.numExecutors client = new Client(args, conf) appId = client.runApp() waitForApp() @@ -150,4 +150,7 @@ private[spark] class YarnClientSchedulerBackend( logInfo("Stopped") } + override def sufficientResourcesRegistered(): Boolean = { + totalRegisteredExecutors.get() >= totalExpectedExecutors * minRegisteredRatio + } } diff --git a/yarn/common/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterSchedulerBackend.scala b/yarn/common/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterSchedulerBackend.scala index 0ad1794d19..55665220a6 100644 --- a/yarn/common/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterSchedulerBackend.scala +++ b/yarn/common/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterSchedulerBackend.scala @@ -27,19 +27,24 @@ private[spark] class YarnClusterSchedulerBackend( sc: SparkContext) extends CoarseGrainedSchedulerBackend(scheduler, sc.env.actorSystem) { - if (conf.getOption("spark.scheduler.minRegisteredExecutorsRatio").isEmpty) { + var totalExpectedExecutors = 0 + + if (conf.getOption("spark.scheduler.minRegisteredResourcesRatio").isEmpty) { minRegisteredRatio = 0.8 - ready = false } override def start() { super.start() - var numExecutors = ApplicationMasterArguments.DEFAULT_NUMBER_EXECUTORS + totalExpectedExecutors = ApplicationMasterArguments.DEFAULT_NUMBER_EXECUTORS if (System.getenv("SPARK_EXECUTOR_INSTANCES") != null) { - numExecutors = IntParam.unapply(System.getenv("SPARK_EXECUTOR_INSTANCES")).getOrElse(numExecutors) + totalExpectedExecutors = IntParam.unapply(System.getenv("SPARK_EXECUTOR_INSTANCES")) + .getOrElse(totalExpectedExecutors) } // System property can override environment variable. - numExecutors = sc.getConf.getInt("spark.executor.instances", numExecutors) - totalExpectedExecutors.set(numExecutors) + totalExpectedExecutors = sc.getConf.getInt("spark.executor.instances", totalExpectedExecutors) + } + + override def sufficientResourcesRegistered(): Boolean = { + totalRegisteredExecutors.get() >= totalExpectedExecutors * minRegisteredRatio } } |