Jinho Kim created TAJO-1250:
-------------------------------
Summary: RawFileAppender occasionally causes
BufferOverflowException
Key: TAJO-1250
URL: https://issues.apache.org/jira/browse/TAJO-1250
Project: Tajo
Issue Type: Bug
Components: data shuffle, storage
Affects Versions: 0.9.0, 0.8.0
Reporter: Jinho Kim
Assignee: Jinho Kim
Fix For: 0.9.1
The main problem is the maximum bytes size of variant int64.
if a value is long.max, varint64 length is 10 bytes .
* Variant int32 : 1~5 bytes
* Variant int64 : 1~10 bytes
{noformat}
2014-12-15 13:25:47,908 ERROR
org.apache.tajo.engine.planner.physical.HashShuffleFileWriteExec:
java.nio.BufferOverflowException
at java.nio.Buffer.nextPutIndex(Buffer.java:513)
at java.nio.DirectByteBuffer.put(DirectByteBuffer.java:291)
at
org.apache.tajo.storage.RawFile$RawFileAppender.writeRawVarint64(RawFile.java:604)
at
org.apache.tajo.storage.RawFile$RawFileAppender.addTuple(RawFile.java:659)
at
org.apache.tajo.storage.HashShuffleAppender.addTuples(HashShuffleAppender.java:92)
at
org.apache.tajo.engine.planner.physical.HashShuffleFileWriteExec.next(HashShuffleFileWriteExec.java:137)
at org.apache.tajo.worker.Task.run(Task.java:407)
at org.apache.tajo.worker.TaskRunner$1.run(TaskRunner.java:276)
at java.lang.Thread.run(Thread.java:745)
2014-12-15 13:25:47,910 ERROR org.apache.tajo.worker.Task:
java.nio.BufferOverflowException
java.io.IOException: java.nio.BufferOverflowException
at
org.apache.tajo.engine.planner.physical.HashShuffleFileWriteExec.next(HashShuffleFileWriteExec.java:152)
at org.apache.tajo.worker.Task.run(Task.java:407)
at org.apache.tajo.worker.TaskRunner$1.run(TaskRunner.java:276)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.nio.BufferOverflowException
at java.nio.Buffer.nextPutIndex(Buffer.java:513)
at java.nio.DirectByteBuffer.put(DirectByteBuffer.java:291)
at
org.apache.tajo.storage.RawFile$RawFileAppender.writeRawVarint64(RawFile.java:604)
at
org.apache.tajo.storage.RawFile$RawFileAppender.addTuple(RawFile.java:659)
at
org.apache.tajo.storage.HashShuffleAppender.addTuples(HashShuffleAppender.java:92)
at
org.apache.tajo.engine.planner.physical.HashShuffleFileWriteExec.next(HashShuffleFileWriteExec.java:137)
{noformat}
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