rkhachatryan commented on a change in pull request #16523:
URL: https://github.com/apache/flink/pull/16523#discussion_r677350866
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/Execution.java
##########
@@ -1435,8 +1437,18 @@ private boolean transitionState(
getAttemptId(),
currentState,
targetState);
- } else {
- if (LOG.isInfoEnabled()) {
+ } else if (LOG.isInfoEnabled()) {
+ Optional<NoResourceAvailableException> noResourceException =
+ findThrowable(error,
NoResourceAvailableException.class);
+ if (noResourceException.isPresent()) {
+ LOG.info(
+ "{} ({}) switched from {} to {}",
+ getVertex().getTaskNameWithSubtaskIndex(),
+ getAttemptId(),
+ currentState,
+ targetState,
+ noResourceException.get());
+ } else {
Review comment:
I think it's still necessary because `NoResourceAvailableException` can
be wrapped into `CompletionException` and the latter preserves it's own
stacktrace:
```
11239 [flink-akka.actor.default-dispatcher-7] INFO
org.apache.flink.runtime.executiongraph.ExecutionGraph [] - Source: Custom
Source -> Map -> Sink: Unnamed (1/4) (f2065a556b8c1e6f9ae996644439b6e2)
switched from SCHEDULED to FAILED on [unassigned resource].
java.util.concurrent.CompletionException:
org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException:
Could not acquire the minimu*m required resources.
at
java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:292)
~[?:1.8.0_271]
at
java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:308)
~[?:1.8.0_271]
at
java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:607)
~[?:1.8.0_271]
at
java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:591)
~[?:1.8.0_271]
at
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488)
~[?:1.8.0_271]
at
java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1990)
~[?:1.8.0_271]
at
org.apache.flink.runtime.jobmaster.slotpool.DeclarativeSlotPoolBridge$PendingRequest.failRequest(DeclarativeSlotPoolBridge.java:545)
~[ classes/:?]
at
org.apache.flink.runtime.jobmaster.slotpool.DeclarativeSlotPoolBridge.cancelPendingRequests(DeclarativeSlotPoolBridge.java:127)
~[class es/:?]
at
org.apache.flink.runtime.jobmaster.slotpool.DeclarativeSlotPoolBridge.failPendingRequests(DeclarativeSlotPoolBridge.java:355)
~[classes /:?]
at
org.apache.flink.runtime.jobmaster.slotpool.DeclarativeSlotPoolBridge.notifyNotEnoughResourcesAvailable(DeclarativeSlotPoolBridge.java:
344) ~[classes/:?]
at
org.apache.flink.runtime.jobmaster.JobMaster.notifyNotEnoughResourcesAvailable(JobMaster.java:800)
~[classes/:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
~[?:1.8.0_271]
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
~[?:1.8.0_271]
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:1.8.0_271]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_271]
at
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcInvocation(AkkaRpcActor.java:301)
~[classes/:?]
at
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:212)
~[classes/:?]
at
org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:77)
~[classes/:?]
at
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:158)
~[classes/:?]
at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at
scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123)
[scala-library-2.11.12.jar:?]
at
akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at
scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170)
[scala-library-2.11.12.jar:?]
at
scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
[scala-library-2.11.12.jar:?]
at
scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
[scala-library-2.11.12.jar:?]
at akka.actor.Actor$class.aroundReceive(Actor.scala:517)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at akka.actor.ActorCell.invoke(ActorCell.scala:561)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at akka.dispatch.Mailbox.run(Mailbox.scala:225)
[akka-actor_2.11-2.5.21.jar:2.5.21]
Caused by:
org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException:
Could not acquire the minimum required resources.
11247 [flink-akka.actor.default-dispatcher-7] INFO
org.apache.flink.runtime.executiongraph.ExecutionGraph [] - Discarding the
results produced by task execution f2065a556b8c1e6f9ae996644439b6e2.
11251 [flink-akka.actor.default-dispatcher-7] INFO
org.apache.flink.runtime.executiongraph.ExecutionGraph [] - Job Flink Streaming
Job (00f78e7db...
```
And this stacktrace seems unnecessary too. WDYT?
With stripping `CompletionException`, it's logged like this:
```
10957 [flink-akka.actor.default-dispatcher-2] INFO
org.apache.flink.runtime.executiongraph.ExecutionGraph [] - Source: Custom
Source -> Map -> Sink: Unnamed (1/4) (efc741037c36846d9baaecb1a0b5b346)
switched from SCHEDULED to FAILED
org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException:
Could not acquire the minimum required resources.
10963 [flink-akka.actor.default-dispatcher-2] INFO
org.apache.flink.runtime.executiongraph.ExecutionGraph [] - Discarding the
results produced by
```
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