[
https://issues.apache.org/jira/browse/FLINK-9056?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16691367#comment-16691367
]
ASF GitHub Bot commented on FLINK-9056:
---------------------------------------
zentol closed pull request #5829: [FLINK-9056] [jobmanager] Job submission
fails with AskTimeoutExcepti…
URL: https://github.com/apache/flink/pull/5829
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git
a/flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/Execution.java
b/flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/Execution.java
index 64e602f4fbf..83e64b1ea8f 100644
---
a/flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/Execution.java
+++
b/flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/Execution.java
@@ -41,6 +41,7 @@
import org.apache.flink.runtime.io.network.partition.ResultPartitionID;
import org.apache.flink.runtime.jobmanager.scheduler.CoLocationConstraint;
import
org.apache.flink.runtime.jobmanager.scheduler.LocationPreferenceConstraint;
+import
org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException;
import org.apache.flink.runtime.jobmanager.scheduler.ScheduledUnit;
import org.apache.flink.runtime.jobmanager.scheduler.SlotSharingGroup;
import org.apache.flink.runtime.jobmanager.slots.TaskManagerGateway;
@@ -409,7 +410,13 @@ public void setInitialState(@Nullable
JobManagerTaskRestore taskRestore) {
// IMPORTANT: We have to use the synchronous handle
operation (direct executor) here so
// that we directly deploy the tasks if the slot
allocation future is completed. This is
// necessary for immediate deployment.
- final CompletableFuture<Void> deploymentFuture =
allocationFuture.handle(
+ final CompletableFuture<Void> deploymentFuture =
allocationFuture.exceptionally((Throwable t) -> {
+ if (t.getCause() instanceof TimeoutException) {
+ throw new CompletionException(new
NoResourceAvailableException("Can't allocated resource for "
+ + this.vertex + ", possibly
there is no more slot available..."));
+ }
+ throw new CompletionException(t.getCause());
+ }).handle(
(Execution ignored, Throwable throwable) -> {
if (throwable != null) {
markFailed(ExceptionUtils.stripCompletionException(throwable));
diff --git
a/flink-runtime/src/test/java/org/apache/flink/runtime/executiongraph/ExecutionVertexSchedulingTest.java
b/flink-runtime/src/test/java/org/apache/flink/runtime/executiongraph/ExecutionVertexSchedulingTest.java
index 51d1827e668..379e931136c 100644
---
a/flink-runtime/src/test/java/org/apache/flink/runtime/executiongraph/ExecutionVertexSchedulingTest.java
+++
b/flink-runtime/src/test/java/org/apache/flink/runtime/executiongraph/ExecutionVertexSchedulingTest.java
@@ -27,6 +27,7 @@
import org.apache.flink.runtime.instance.SimpleSlot;
import org.apache.flink.runtime.jobgraph.JobVertexID;
import
org.apache.flink.runtime.jobmanager.scheduler.LocationPreferenceConstraint;
+import
org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException;
import org.apache.flink.runtime.jobmanager.scheduler.ScheduledUnit;
import org.apache.flink.runtime.jobmanager.scheduler.Scheduler;
import org.apache.flink.runtime.jobmanager.slots.ActorTaskManagerGateway;
@@ -37,6 +38,8 @@
import org.junit.Test;
import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionException;
+import java.util.concurrent.TimeoutException;
import static
org.apache.flink.runtime.executiongraph.ExecutionGraphTestUtils.getExecutionVertex;
import static
org.apache.flink.runtime.executiongraph.ExecutionGraphTestUtils.getInstance;
@@ -146,4 +149,42 @@ public void testScheduleToDeploying() {
fail(e.getMessage());
}
}
+
+
+ @Test
+ public void testScheduleToDeployingAndTestTimeOutException() {
+ try {
+ final ExecutionJobVertex ejv = getExecutionVertex(new
JobVertexID());
+ final ExecutionVertex vertex = new ExecutionVertex(ejv,
0, new IntermediateResult[0],
+ AkkaUtils.getDefaultTimeout());
+
+ final Instance instance = getInstance(new
ActorTaskManagerGateway(
+ new
ExecutionGraphTestUtils.SimpleActorGateway(TestingUtils.defaultExecutionContext())));
+ final SimpleSlot slot = instance.allocateSimpleSlot();
+
+ Scheduler scheduler = mock(Scheduler.class);
+ CompletableFuture<LogicalSlot> future = new
CompletableFuture<>();
+ future.complete(slot);
+ when(scheduler.allocateSlot(any(SlotRequestId.class),
any(ScheduledUnit.class), anyBoolean(), any(SlotProfile.class),
any(Time.class))).thenReturn(future);
+
+ assertEquals(ExecutionState.CREATED,
vertex.getExecutionState());
+
+ //throw TimeOutException intentially
+
+ when(scheduler.allocateSlot(any(SlotRequestId.class),
any(ScheduledUnit.class), anyBoolean(), any(SlotProfile.class),
any(Time.class))).thenThrow(new CompletionException(new TimeoutException()));
+
+ vertex.scheduleForExecution(scheduler, false,
LocationPreferenceConstraint.ALL);
+ assertEquals(ExecutionState.FAILED,
vertex.getExecutionState());
+
+ try {
+ future.get();
+ } catch (Throwable e) {
+ assertTrue(e.getCause() instanceof
NoResourceAvailableException);
+ }
+ }
+ catch (Exception e) {
+ e.printStackTrace();
+ fail(e.getMessage());
+ }
+ }
}
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> Job submission fails with AskTimeoutException if not enough slots are
> available
> -------------------------------------------------------------------------------
>
> Key: FLINK-9056
> URL: https://issues.apache.org/jira/browse/FLINK-9056
> Project: Flink
> Issue Type: Improvement
> Components: Job-Submission
> Affects Versions: 1.5.0
> Environment: * FLIP-6 enabled
> * Local Flink instance with fixed number of TMs
> * Job parallelism exceeds available slots
> Reporter: Fabian Hueske
> Assignee: yuqi
> Priority: Major
>
> The error message if a job submission fails due to lack of available slots is
> not helpful:
> {code:java}
> Caused by: akka.pattern.AskTimeoutException: Ask timed out on
> [Actor[akka://flink/user/8f0fabba-4021-45b6-a1f7-b8afd6627640#-574617182|#-574617182]]
> after [300000 ms]. Sender[null] sent message of type
> "org.apache.flink.runtime.rpc.messages.LocalRpcInvocation".
> at
> akka.pattern.PromiseActorRef$$anonfun$1.apply$mcV$sp(AskSupport.scala:604)
> at akka.actor.Scheduler$$anon$4.run(Scheduler.scala:126)
> at
> scala.concurrent.Future$InternalCallbackExecutor$.unbatchedExecute(Future.scala:601)
> at
> scala.concurrent.BatchingExecutor$class.execute(BatchingExecutor.scala:109)
> at
> scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:599)
> at
> akka.actor.LightArrayRevolverScheduler$TaskHolder.executeTask(LightArrayRevolverScheduler.scala:329)
> at
> akka.actor.LightArrayRevolverScheduler$$anon$4.executeBucket$1(LightArrayRevolverScheduler.scala:280)
> at
> akka.actor.LightArrayRevolverScheduler$$anon$4.nextTick(LightArrayRevolverScheduler.scala:284)
> at
> akka.actor.LightArrayRevolverScheduler$$anon$4.run(LightArrayRevolverScheduler.scala:236)
> at java.lang.Thread.run(Thread.java:748)
> {code}
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