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https://issues.apache.org/jira/browse/HDDS-870?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16711855#comment-16711855
]
Jitendra Nath Pandey commented on HDDS-870:
-------------------------------------------
The test TestFailureHandlingByClient seems to be flaky.
{code:java}
[ERROR] Tests run: 3, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 137.352
s <<< FAILURE! - in
org.apache.hadoop.ozone.client.rpc.TestFailureHandlingByClient
[ERROR]
testMultiBlockWritesWithIntermittentDnFailures(org.apache.hadoop.ozone.client.rpc.TestFailureHandlingByClient)
Time elapsed: 83.03 s <<< ERROR!
org.apache.hadoop.hdds.scm.container.common.helpers.StorageContainerException:
Unable to find the chunk file. chunk info
ChunkInfo{chunkName='6fdfe7e7b129c48ecbf39efa5de52c8f_stream_318544a3-ec1d-4a4f-b280-7d2a53ca30bf_chunk_1,
offset=0, len=1048576}
at
org.apache.hadoop.hdds.scm.storage.ContainerProtocolCalls.validateContainerResponse(ContainerProtocolCalls.java:495)
at
org.apache.hadoop.hdds.scm.storage.ContainerProtocolCalls.readChunk(ContainerProtocolCalls.java:221)
at
org.apache.hadoop.hdds.scm.storage.ChunkInputStream.readChunkFromContainer(ChunkInputStream.java:211)
at
org.apache.hadoop.hdds.scm.storage.ChunkInputStream.prepareRead(ChunkInputStream.java:175)
at
org.apache.hadoop.hdds.scm.storage.ChunkInputStream.read(ChunkInputStream.java:130)
at
org.apache.hadoop.ozone.client.io.ChunkGroupInputStream$ChunkInputStreamEntry.read(ChunkGroupInputStream.java:231)
at
org.apache.hadoop.ozone.client.io.ChunkGroupInputStream.read(ChunkGroupInputStream.java:125)
at
org.apache.hadoop.ozone.client.io.OzoneInputStream.read(OzoneInputStream.java:49)
at java.io.InputStream.read(InputStream.java:101)
at
org.apache.hadoop.ozone.container.ContainerTestHelper.validateData(ContainerTestHelper.java:656)
at
org.apache.hadoop.ozone.client.rpc.TestFailureHandlingByClient.validateData(TestFailureHandlingByClient.java:246)
at
org.apache.hadoop.ozone.client.rpc.TestFailureHandlingByClient.testMultiBlockWritesWithIntermittentDnFailures(TestFailureHandlingByClient.java:234)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
at
org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
at
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
at
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
at
org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
at
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
[INFO]
[INFO] Results:
[INFO]
[ERROR] Errors:
[ERROR]
TestFailureHandlingByClient.testMultiBlockWritesWithIntermittentDnFailures:234->validateData:246
» StorageContainer
{code}
> Avoid creating block sized buffer in ChunkGroupOutputStream
> -----------------------------------------------------------
>
> Key: HDDS-870
> URL: https://issues.apache.org/jira/browse/HDDS-870
> Project: Hadoop Distributed Data Store
> Issue Type: Improvement
> Components: Ozone Client
> Affects Versions: 0.4.0
> Reporter: Shashikant Banerjee
> Assignee: Shashikant Banerjee
> Priority: Major
> Fix For: 0.4.0
>
> Attachments: HDDS-870.000.patch, HDDS-870.001.patch,
> HDDS-870.002.patch, HDDS-870.003.patch, HDDS-870.004.patch,
> HDDS-870.005.patch, HDDS-870.006.patch, HDDS-870.007.patch,
> HDDS-870.008.patch, HDDS-870.009.patch
>
>
> Currently, for a key, we create a block size byteBuffer in order for caching
> data. This can be replaced with an array of buffers of size flush buffer size
> configured for handling 2 node failures as well.
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