Fix testSnapshotFileFailureDuringSnapshot #39362
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Today this test catches an exception and asserts that its proximate cause has
message `Random IOException` but occasionally this exception is wrapped two
layers deep, causing the test to fail. This commit adjusts the test to look at
the root cause of the exception instead.
1> [2019-02-25T12:31:50,837][INFO ][o.e.s.SharedClusterSnapshotRestoreIT] [testSnapshotFileFailureDuringSnapshot] --> caught a top level exception, asserting what's expected
1> org.elasticsearch.snapshots.SnapshotException: [test-repo:test-snap/e-hn_pLGRmOo97ENEXdQMQ] Snapshot could not be read
1> at org.elasticsearch.snapshots.SnapshotsService.snapshots(SnapshotsService.java:212) ~[main/:?]
1> at org.elasticsearch.action.admin.cluster.snapshots.get.TransportGetSnapshotsAction.masterOperation(TransportGetSnapshotsAction.java:135) ~[main/:?]
1> at org.elasticsearch.action.admin.cluster.snapshots.get.TransportGetSnapshotsAction.masterOperation(TransportGetSnapshotsAction.java:54) ~[main/:?]
1> at org.elasticsearch.action.support.master.TransportMasterNodeAction.masterOperation(TransportMasterNodeAction.java:127) ~[main/:?]
1> at org.elasticsearch.action.support.master.TransportMasterNodeAction$AsyncSingleAction$2.doRun(TransportMasterNodeAction.java:208) ~[main/:?]
1> at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:751) ~[main/:?]
1> at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) ~[main/:?]
1> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_202]
1> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_202]
1> at java.lang.Thread.run(Thread.java:748) [?:1.8.0_202]
1> Caused by: org.elasticsearch.snapshots.SnapshotException: [test-repo:test-snap/e-hn_pLGRmOo97ENEXdQMQ] failed to get snapshots
1> at org.elasticsearch.repositories.blobstore.BlobStoreRepository.getSnapshotInfo(BlobStoreRepository.java:564) ~[main/:?]
1> at org.elasticsearch.snapshots.SnapshotsService.snapshots(SnapshotsService.java:206) ~[main/:?]
1> ... 9 more
1> Caused by: java.io.IOException: Random IOException
1> at org.elasticsearch.snapshots.mockstore.MockRepository$MockBlobStore$MockBlobContainer.maybeIOExceptionOrBlock(MockRepository.java:275) ~[test/:?]
1> at org.elasticsearch.snapshots.mockstore.MockRepository$MockBlobStore$MockBlobContainer.readBlob(MockRepository.java:317) ~[test/:?]
1> at org.elasticsearch.repositories.blobstore.ChecksumBlobStoreFormat.readBlob(ChecksumBlobStoreFormat.java:101) ~[main/:?]
1> at org.elasticsearch.repositories.blobstore.BlobStoreFormat.read(BlobStoreFormat.java:90) ~[main/:?]
1> at org.elasticsearch.repositories.blobstore.BlobStoreRepository.getSnapshotInfo(BlobStoreRepository.java:560) ~[main/:?]
1> at org.elasticsearch.snapshots.SnapshotsService.snapshots(SnapshotsService.java:206) ~[main/:?]
1> ... 9 more
FAILURE 0.59s J0 | SharedClusterSnapshotRestoreIT.testSnapshotFileFailureDuringSnapshot <<< FAILURES!
> Throwable #1: java.lang.AssertionError:
> Expected: a string containing "Random IOException"
> but: was "[test-repo:test-snap/e-hn_pLGRmOo97ENEXdQMQ] failed to get snapshots"
> at __randomizedtesting.SeedInfo.seed([B73CA847D4B4F52D:884E042D2D899330]:0)
> at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)
> at org.elasticsearch.snapshots.SharedClusterSnapshotRestoreIT.testSnapshotFileFailureDuringSnapshot(SharedClusterSnapshotRestoreIT.java:821)
> at java.lang.Thread.run(Thread.java:748)
DaveCTurner
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2019-02-25-testSnapshotFileFailureDuringSnapshot-root-cause
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Feb 25, 2019
Today this test catches an exception and asserts that its proximate cause has
message `Random IOException` but occasionally this exception is wrapped two
layers deep, causing the test to fail. This commit adjusts the test to look at
the root cause of the exception instead.
1> [2019-02-25T12:31:50,837][INFO ][o.e.s.SharedClusterSnapshotRestoreIT] [testSnapshotFileFailureDuringSnapshot] --> caught a top level exception, asserting what's expected
1> org.elasticsearch.snapshots.SnapshotException: [test-repo:test-snap/e-hn_pLGRmOo97ENEXdQMQ] Snapshot could not be read
1> at org.elasticsearch.snapshots.SnapshotsService.snapshots(SnapshotsService.java:212) ~[main/:?]
1> at org.elasticsearch.action.admin.cluster.snapshots.get.TransportGetSnapshotsAction.masterOperation(TransportGetSnapshotsAction.java:135) ~[main/:?]
1> at org.elasticsearch.action.admin.cluster.snapshots.get.TransportGetSnapshotsAction.masterOperation(TransportGetSnapshotsAction.java:54) ~[main/:?]
1> at org.elasticsearch.action.support.master.TransportMasterNodeAction.masterOperation(TransportMasterNodeAction.java:127) ~[main/:?]
1> at org.elasticsearch.action.support.master.TransportMasterNodeAction$AsyncSingleAction$2.doRun(TransportMasterNodeAction.java:208) ~[main/:?]
1> at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:751) ~[main/:?]
1> at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) ~[main/:?]
1> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_202]
1> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_202]
1> at java.lang.Thread.run(Thread.java:748) [?:1.8.0_202]
1> Caused by: org.elasticsearch.snapshots.SnapshotException: [test-repo:test-snap/e-hn_pLGRmOo97ENEXdQMQ] failed to get snapshots
1> at org.elasticsearch.repositories.blobstore.BlobStoreRepository.getSnapshotInfo(BlobStoreRepository.java:564) ~[main/:?]
1> at org.elasticsearch.snapshots.SnapshotsService.snapshots(SnapshotsService.java:206) ~[main/:?]
1> ... 9 more
1> Caused by: java.io.IOException: Random IOException
1> at org.elasticsearch.snapshots.mockstore.MockRepository$MockBlobStore$MockBlobContainer.maybeIOExceptionOrBlock(MockRepository.java:275) ~[test/:?]
1> at org.elasticsearch.snapshots.mockstore.MockRepository$MockBlobStore$MockBlobContainer.readBlob(MockRepository.java:317) ~[test/:?]
1> at org.elasticsearch.repositories.blobstore.ChecksumBlobStoreFormat.readBlob(ChecksumBlobStoreFormat.java:101) ~[main/:?]
1> at org.elasticsearch.repositories.blobstore.BlobStoreFormat.read(BlobStoreFormat.java:90) ~[main/:?]
1> at org.elasticsearch.repositories.blobstore.BlobStoreRepository.getSnapshotInfo(BlobStoreRepository.java:560) ~[main/:?]
1> at org.elasticsearch.snapshots.SnapshotsService.snapshots(SnapshotsService.java:206) ~[main/:?]
1> ... 9 more
FAILURE 0.59s J0 | SharedClusterSnapshotRestoreIT.testSnapshotFileFailureDuringSnapshot <<< FAILURES!
> Throwable #1: java.lang.AssertionError:
> Expected: a string containing "Random IOException"
> but: was "[test-repo:test-snap/e-hn_pLGRmOo97ENEXdQMQ] failed to get snapshots"
> at __randomizedtesting.SeedInfo.seed([B73CA847D4B4F52D:884E042D2D899330]:0)
> at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)
> at org.elasticsearch.snapshots.SharedClusterSnapshotRestoreIT.testSnapshotFileFailureDuringSnapshot(SharedClusterSnapshotRestoreIT.java:821)
> at java.lang.Thread.run(Thread.java:748)
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This issue was introduced in #37921 and only affects the |
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Today this test catches an exception and asserts that its proximate cause has
message
Random IOExceptionbut occasionally this exception is wrapped twolayers deep, causing the test to fail. This commit adjusts the test to look at
the root cause of the exception instead.