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HDFS-15868. Possible Resource Leak in EditLogFileOutputStream #2736

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merged 6 commits into from
Mar 19, 2021

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Nargeshdb
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This PR fixes the issue mentioned here.

@Nargeshdb
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Nargeshdb commented Mar 10, 2021

I was wondering if I could get feedback on this pull request.

@Hexiaoqiao
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Thanks @Nargeshdb for your report and contribution. It makes sense to me. Do you mind to add empty-commit to trigger the CI again ?

@hadoop-yetus
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💔 -1 overall

Vote Subsystem Runtime Logfile Comment
+0 🆗 reexec 0m 0s Docker mode activated.
-1 ❌ patch 0m 17s #2736 does not apply to trunk. Rebase required? Wrong Branch? See https://cwiki.apache.org/confluence/display/HADOOP/How+To+Contribute for help.
Subsystem Report/Notes
GITHUB PR #2736
Console output https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2736/2/console
versions git=2.17.1
Powered by Apache Yetus 0.14.0-SNAPSHOT https://yetus.apache.org

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@hadoop-yetus
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💔 -1 overall

Vote Subsystem Runtime Logfile Comment
+0 🆗 reexec 0m 49s Docker mode activated.
_ Prechecks _
+1 💚 dupname 0m 0s No case conflicting files found.
+0 🆗 codespell 0m 1s codespell was not available.
+1 💚 @author 0m 0s The patch does not contain any @author tags.
-1 ❌ test4tests 0m 0s The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.
_ trunk Compile Tests _
+1 💚 mvninstall 34m 53s trunk passed
+1 💚 compile 1m 21s trunk passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 compile 1m 13s trunk passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 checkstyle 1m 0s trunk passed
+1 💚 mvnsite 1m 21s trunk passed
+1 💚 javadoc 0m 53s trunk passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 javadoc 1m 27s trunk passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 spotbugs 3m 12s trunk passed
+1 💚 shadedclient 18m 43s branch has no errors when building and testing our client artifacts.
-0 ⚠️ patch 19m 0s Used diff version of patch file. Binary files and potentially other changes not applied. Please rebase and squash commits if necessary.
_ Patch Compile Tests _
+1 💚 mvninstall 1m 13s the patch passed
+1 💚 compile 1m 14s the patch passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 javac 1m 14s the patch passed
+1 💚 compile 1m 7s the patch passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 javac 1m 7s the patch passed
+1 💚 blanks 0m 0s The patch has no blanks issues.
+1 💚 checkstyle 0m 53s the patch passed
+1 💚 mvnsite 1m 14s the patch passed
+1 💚 javadoc 0m 46s the patch passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 javadoc 1m 19s the patch passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 spotbugs 3m 21s the patch passed
+1 💚 shadedclient 18m 30s patch has no errors when building and testing our client artifacts.
_ Other Tests _
-1 ❌ unit 336m 53s /patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt hadoop-hdfs in the patch passed.
+1 💚 asflicense 0m 53s The patch does not generate ASF License warnings.
429m 45s
Reason Tests
Failed junit tests hadoop.hdfs.server.namenode.ha.TestBootstrapStandby
hadoop.hdfs.server.namenode.snapshot.TestNestedSnapshots
hadoop.hdfs.server.namenode.ha.TestEditLogTailer
hadoop.hdfs.TestPersistBlocks
hadoop.hdfs.web.TestWebHDFS
hadoop.hdfs.TestDFSShell
hadoop.hdfs.server.datanode.TestDirectoryScanner
hadoop.hdfs.server.namenode.TestDecommissioningStatusWithBackoffMonitor
hadoop.hdfs.server.namenode.TestDecommissioningStatus
hadoop.hdfs.web.TestWebHdfsFileSystemContract
hadoop.hdfs.server.datanode.TestDataNodeUUID
hadoop.hdfs.server.namenode.TestPersistentStoragePolicySatisfier
Subsystem Report/Notes
Docker ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2736/3/artifact/out/Dockerfile
GITHUB PR #2736
Optional Tests dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell
uname Linux 7255eb8ff5ab 4.15.0-126-generic #129-Ubuntu SMP Mon Nov 23 18:53:38 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Build tool maven
Personality dev-support/bin/hadoop.sh
git revision trunk / eca37b1
Default Java Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
Multi-JDK versions /usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
Test Results https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2736/3/testReport/
Max. process+thread count 2017 (vs. ulimit of 5500)
modules C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs
Console output https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2736/3/console
versions git=2.25.1 maven=3.6.3 spotbugs=4.2.2
Powered by Apache Yetus 0.14.0-SNAPSHOT https://yetus.apache.org

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💔 -1 overall

Vote Subsystem Runtime Logfile Comment
+0 🆗 reexec 0m 52s Docker mode activated.
_ Prechecks _
+1 💚 dupname 0m 0s No case conflicting files found.
+0 🆗 codespell 0m 1s codespell was not available.
+1 💚 @author 0m 0s The patch does not contain any @author tags.
-1 ❌ test4tests 0m 0s The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.
_ trunk Compile Tests _
+1 💚 mvninstall 35m 10s trunk passed
+1 💚 compile 1m 19s trunk passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 compile 1m 12s trunk passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 checkstyle 0m 59s trunk passed
+1 💚 mvnsite 1m 23s trunk passed
+1 💚 javadoc 0m 52s trunk passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 javadoc 1m 22s trunk passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 spotbugs 3m 13s trunk passed
+1 💚 shadedclient 18m 28s branch has no errors when building and testing our client artifacts.
-0 ⚠️ patch 18m 45s Used diff version of patch file. Binary files and potentially other changes not applied. Please rebase and squash commits if necessary.
_ Patch Compile Tests _
+1 💚 mvninstall 1m 11s the patch passed
+1 💚 compile 1m 15s the patch passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 javac 1m 15s the patch passed
+1 💚 compile 1m 8s the patch passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 javac 1m 8s the patch passed
+1 💚 blanks 0m 0s The patch has no blanks issues.
+1 💚 checkstyle 0m 54s the patch passed
+1 💚 mvnsite 1m 14s the patch passed
+1 💚 javadoc 0m 46s the patch passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 javadoc 1m 20s the patch passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 spotbugs 3m 21s the patch passed
+1 💚 shadedclient 18m 24s patch has no errors when building and testing our client artifacts.
_ Other Tests _
-1 ❌ unit 333m 59s /patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt hadoop-hdfs in the patch passed.
+1 💚 asflicense 0m 42s The patch does not generate ASF License warnings.
426m 32s
Reason Tests
Failed junit tests hadoop.hdfs.server.namenode.ha.TestBootstrapStandby
hadoop.hdfs.server.namenode.snapshot.TestNestedSnapshots
hadoop.hdfs.server.namenode.TestAddOverReplicatedStripedBlocks
hadoop.hdfs.server.namenode.TestFileTruncate
hadoop.hdfs.TestLeaseRecovery
hadoop.hdfs.server.datanode.TestIncrementalBrVariations
hadoop.hdfs.server.namenode.ha.TestEditLogTailer
hadoop.hdfs.TestPersistBlocks
hadoop.hdfs.TestDFSShell
hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFSStriped
hadoop.hdfs.server.datanode.TestDirectoryScanner
hadoop.hdfs.server.namenode.TestDecommissioningStatusWithBackoffMonitor
hadoop.hdfs.server.datanode.fsdataset.impl.TestFsVolumeList
hadoop.hdfs.server.namenode.TestDecommissioningStatus
hadoop.hdfs.server.datanode.TestBlockScanner
Subsystem Report/Notes
Docker ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2736/4/artifact/out/Dockerfile
GITHUB PR #2736
Optional Tests dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell
uname Linux 67de7505f03e 4.15.0-126-generic #129-Ubuntu SMP Mon Nov 23 18:53:38 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Build tool maven
Personality dev-support/bin/hadoop.sh
git revision trunk / 8ee7cc5
Default Java Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
Multi-JDK versions /usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
Test Results https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2736/4/testReport/
Max. process+thread count 2038 (vs. ulimit of 5500)
modules C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs
Console output https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2736/4/console
versions git=2.25.1 maven=3.6.3 spotbugs=4.2.2
Powered by Apache Yetus 0.14.0-SNAPSHOT https://yetus.apache.org

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@Nargeshdb
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Thanks for the feedback @Hexiaoqiao. I have merged in the latest trunk now and I think it's ready.

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💔 -1 overall

Vote Subsystem Runtime Logfile Comment
+0 🆗 reexec 0m 49s Docker mode activated.
_ Prechecks _
+1 💚 dupname 0m 0s No case conflicting files found.
+0 🆗 codespell 0m 1s codespell was not available.
+1 💚 @author 0m 0s The patch does not contain any @author tags.
-1 ❌ test4tests 0m 0s The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.
_ trunk Compile Tests _
+1 💚 mvninstall 34m 57s trunk passed
+1 💚 compile 1m 19s trunk passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 compile 1m 12s trunk passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 checkstyle 1m 0s trunk passed
+1 💚 mvnsite 1m 20s trunk passed
+1 💚 javadoc 0m 53s trunk passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 javadoc 1m 22s trunk passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 spotbugs 3m 15s trunk passed
+1 💚 shadedclient 18m 42s branch has no errors when building and testing our client artifacts.
-0 ⚠️ patch 18m 59s Used diff version of patch file. Binary files and potentially other changes not applied. Please rebase and squash commits if necessary.
_ Patch Compile Tests _
+1 💚 mvninstall 1m 13s the patch passed
+1 💚 compile 1m 16s the patch passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 javac 1m 16s the patch passed
+1 💚 compile 1m 7s the patch passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 javac 1m 7s the patch passed
+1 💚 blanks 0m 0s The patch has no blanks issues.
+1 💚 checkstyle 0m 53s the patch passed
+1 💚 mvnsite 1m 16s the patch passed
+1 💚 javadoc 0m 46s the patch passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 javadoc 1m 17s the patch passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 spotbugs 3m 20s the patch passed
+1 💚 shadedclient 18m 22s patch has no errors when building and testing our client artifacts.
_ Other Tests _
-1 ❌ unit 333m 36s /patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt hadoop-hdfs in the patch passed.
+1 💚 asflicense 0m 35s The patch does not generate ASF License warnings.
425m 52s
Reason Tests
Failed junit tests hadoop.hdfs.server.namenode.ha.TestBootstrapStandby
hadoop.hdfs.server.namenode.snapshot.TestNestedSnapshots
hadoop.hdfs.server.namenode.TestFileTruncate
hadoop.hdfs.server.namenode.ha.TestStandbyCheckpoints
hadoop.hdfs.server.namenode.ha.TestEditLogTailer
hadoop.hdfs.TestPersistBlocks
hadoop.hdfs.TestDFSShell
hadoop.hdfs.server.datanode.TestDirectoryScanner
hadoop.hdfs.server.namenode.TestDecommissioningStatusWithBackoffMonitor
hadoop.hdfs.server.datanode.fsdataset.impl.TestFsVolumeList
hadoop.hdfs.server.namenode.TestDecommissioningStatus
hadoop.hdfs.server.datanode.TestBlockScanner
Subsystem Report/Notes
Docker ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2736/5/artifact/out/Dockerfile
GITHUB PR #2736
Optional Tests dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell
uname Linux 764dc228d9a3 4.15.0-126-generic #129-Ubuntu SMP Mon Nov 23 18:53:38 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Build tool maven
Personality dev-support/bin/hadoop.sh
git revision trunk / ec00566
Default Java Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
Multi-JDK versions /usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
Test Results https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2736/5/testReport/
Max. process+thread count 2107 (vs. ulimit of 5500)
modules C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs
Console output https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2736/5/console
versions git=2.25.1 maven=3.6.3 spotbugs=4.2.2
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@Hexiaoqiao
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The latest CI report includes many failed unit tests. I just have quick check, it looks not related to this changes. Please give double checks. Thanks. @Nargeshdb

@Nargeshdb
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I've checked failed unit tests and I don't think they're related to this PR. I have merged in the latest trunk again. Thanks. @Hexiaoqiao

@hadoop-yetus
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💔 -1 overall

Vote Subsystem Runtime Logfile Comment
+0 🆗 reexec 1m 24s Docker mode activated.
_ Prechecks _
+1 💚 dupname 0m 0s No case conflicting files found.
+0 🆗 codespell 0m 0s codespell was not available.
+1 💚 @author 0m 0s The patch does not contain any @author tags.
-1 ❌ test4tests 0m 0s The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.
_ trunk Compile Tests _
+1 💚 mvninstall 40m 43s trunk passed
+1 💚 compile 1m 32s trunk passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 compile 1m 22s trunk passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 checkstyle 1m 9s trunk passed
+1 💚 mvnsite 1m 32s trunk passed
+1 💚 javadoc 1m 2s trunk passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 javadoc 1m 32s trunk passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 spotbugs 3m 51s trunk passed
+1 💚 shadedclient 21m 55s branch has no errors when building and testing our client artifacts.
-0 ⚠️ patch 22m 15s Used diff version of patch file. Binary files and potentially other changes not applied. Please rebase and squash commits if necessary.
_ Patch Compile Tests _
+1 💚 mvninstall 1m 29s the patch passed
+1 💚 compile 1m 39s the patch passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 javac 1m 39s the patch passed
+1 💚 compile 1m 26s the patch passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 javac 1m 26s the patch passed
+1 💚 blanks 0m 0s The patch has no blanks issues.
+1 💚 checkstyle 1m 3s the patch passed
+1 💚 mvnsite 1m 25s the patch passed
+1 💚 javadoc 0m 58s the patch passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚 javadoc 1m 34s the patch passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚 spotbugs 4m 26s the patch passed
+1 💚 shadedclient 22m 29s patch has no errors when building and testing our client artifacts.
_ Other Tests _
-1 ❌ unit 366m 41s /patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt hadoop-hdfs in the patch passed.
+1 💚 asflicense 0m 35s The patch does not generate ASF License warnings.
476m 24s
Reason Tests
Failed junit tests hadoop.hdfs.server.datanode.TestDirectoryScanner
hadoop.hdfs.TestPersistBlocks
hadoop.hdfs.server.namenode.snapshot.TestNestedSnapshots
hadoop.hdfs.server.datanode.TestBlockScanner
hadoop.hdfs.server.namenode.TestFileTruncate
hadoop.hdfs.server.namenode.ha.TestEditLogTailer
hadoop.hdfs.server.namenode.snapshot.TestINodeFileUnderConstructionWithSnapshot
hadoop.hdfs.TestStateAlignmentContextWithHA
hadoop.hdfs.TestSnapshotCommands
hadoop.hdfs.server.namenode.TestDecommissioningStatusWithBackoffMonitor
hadoop.hdfs.server.namenode.TestDecommissioningStatus
hadoop.hdfs.TestDFSShell
hadoop.hdfs.server.namenode.TestAddOverReplicatedStripedBlocks
hadoop.hdfs.server.datanode.fsdataset.impl.TestFsVolumeList
hadoop.hdfs.server.namenode.ha.TestBootstrapStandby
hadoop.hdfs.server.datanode.TestIncrementalBrVariations
Subsystem Report/Notes
Docker ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2736/6/artifact/out/Dockerfile
GITHUB PR #2736
Optional Tests dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell
uname Linux 95bb1f9884de 4.15.0-112-generic #113-Ubuntu SMP Thu Jul 9 23:41:39 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Build tool maven
Personality dev-support/bin/hadoop.sh
git revision trunk / c66d23f
Default Java Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
Multi-JDK versions /usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
Test Results https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2736/6/testReport/
Max. process+thread count 2236 (vs. ulimit of 5500)
modules C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs
Console output https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2736/6/console
versions git=2.25.1 maven=3.6.3 spotbugs=4.2.2
Powered by Apache Yetus 0.14.0-SNAPSHOT https://yetus.apache.org

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@Nargeshdb
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@Hexiaoqiao
We are investigating the test failures.

@Nargeshdb Nargeshdb marked this pull request as draft March 18, 2021 17:44
@Nargeshdb
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Should we expect these tests pass or not?
I checked test failures in this PR that was made yesterday and I found 8 common failures between these two PRs. I was wondering if you could confirm that these failures are excepted. @Hexiaoqiao

@Hexiaoqiao Hexiaoqiao marked this pull request as ready for review March 19, 2021 08:33
@Hexiaoqiao Hexiaoqiao merged commit f5f3fc6 into apache:trunk Mar 19, 2021
@Hexiaoqiao
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LGTM.+1 from my side. Committed to trunk!
Thanks @Nargeshdb for your contributions and double checks.

@Nargeshdb Nargeshdb deleted the possible-resource-leak branch March 19, 2021 17:56
asfgit pushed a commit that referenced this pull request Mar 24, 2021
…. Contributed by Narges Shadab.

Reviewed-by: He Xiaoqiao <[email protected]>
(cherry picked from commit f5f3fc6)
kiran-maturi pushed a commit to kiran-maturi/hadoop that referenced this pull request Nov 24, 2021
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3 participants