Assert no exceptions during state application #47090
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Today we log and swallow exceptions during cluster state application, but such an exception should not occur. This commit adds assertions of this fact, and updates the Javadocs to explain it. Relates elastic#47038
DaveCTurner
added
>bug
:Distributed Coordination/Cluster Coordination
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Pinging @elastic/es-distributed |
original-brownbear
approved these changes
Sep 25, 2019
original-brownbear
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Sep 25, 2019
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Seems this needs some test removal/adjustment still though, tests that are simulating exceptions in the CS applier fail now:
FDE 25, 2019 10:43:28 COMME com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler uncaughtException
WARNING: Uncaught exception in thread: Thread[elasticsearch[test_node][clusterApplierService#updateTask][T#1],5,TGRP-ClusterApplierServiceTests]
java.lang.AssertionError
at __randomizedtesting.SeedInfo.seed([FA241879CEA2DA83]:0)
at org.elasticsearch.cluster.service.ClusterApplierService.runTask(ClusterApplierService.java:452)
at org.elasticsearch.cluster.service.ClusterApplierService$UpdateTask.run(ClusterApplierService.java:176)
at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:699)
at org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.runAndClean(PrioritizedEsThreadPoolExecutor.java:252)
at org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(PrioritizedEsThreadPoolExecutor.java:215)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
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Thanks @original-brownbear I would wait for a green CI run before looking too hard at this, in case it shakes out anything else. |
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Failure is unrelated, I opened #47098. @elasticmachine please run elasticsearch-ci/1 |
original-brownbear
approved these changes
Sep 25, 2019
DaveCTurner
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2019-09-25-assert-no-exceptions-in-application
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DaveCTurner
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Today we log and swallow exceptions during cluster state application, but such an exception should not occur. This commit adds assertions of this fact, and updates the Javadocs to explain it. Relates #47038
DaveCTurner
added a commit
that referenced
this pull request
Sep 25, 2019
Today we log and swallow exceptions during cluster state application, but such an exception should not occur. This commit adds assertions of this fact, and updates the Javadocs to explain it. Relates #47038
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Today we log and swallow exceptions during cluster state application, but such
an exception should not occur. This commit adds assertions of this fact, and
updates the Javadocs to explain it.
Relates #47038