Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/18651#discussion_r128095881
--- Diff:
resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocator.scala
---
@@ -505,32 +508,37 @@ private[yarn] class YarnAllocator(
if (numExecutorsRunning < targetNumExecutors) {
if (launchContainers) {
- launcherPool.execute(new Runnable {
- override def run(): Unit = {
- try {
- new ExecutorRunnable(
- Some(container),
- conf,
- sparkConf,
- driverUrl,
- executorId,
- executorHostname,
- executorMemory,
- executorCores,
- appAttemptId.getApplicationId.toString,
- securityMgr,
- localResources
- ).run()
- updateInternalState()
- } catch {
- case NonFatal(e) =>
- logError(s"Failed to launch executor $executorId on
container $containerId", e)
- // Assigned container should be released immediately to
avoid unnecessary resource
- // occupation.
- amClient.releaseAssignedContainer(containerId)
+ try {
+ numExecutorToBeLaunched += 1
+ launcherPool.execute(new Runnable {
+ override def run(): Unit = {
+ try {
+ new ExecutorRunnable(
+ Some(container),
+ conf,
+ sparkConf,
+ driverUrl,
+ executorId,
+ executorHostname,
+ executorMemory,
+ executorCores,
+ appAttemptId.getApplicationId.toString,
+ securityMgr,
+ localResources
+ ).run()
+ updateInternalState()
+ } catch {
+ case NonFatal(e) =>
+ logError(s"Failed to launch executor $executorId on
container $containerId", e)
+ // Assigned container should be released immediately
+ // to avoid unnecessary resource occupation.
+ amClient.releaseAssignedContainer(containerId)
+ }
}
- }
- })
+ })
+ } finally {
+ numExecutorToBeLaunched -= 1
--- End diff --
Same here.
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