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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-8511) ProtobufLogReader can't read log entry
Date Wed, 08 May 2013 19:47:16 GMT

    [ https://issues.apache.org/jira/browse/HBASE-8511?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13652260#comment-13652260
] 

Ted Yu commented on HBASE-8511:
-------------------------------

@Jimmy:
Do you have a test case which reproduces this ?

Is hadoop 1.0 used when this problem happened ?

Thanks
                
> ProtobufLogReader can't read log entry
> --------------------------------------
>
>                 Key: HBASE-8511
>                 URL: https://issues.apache.org/jira/browse/HBASE-8511
>             Project: HBase
>          Issue Type: Bug
>          Components: Protobufs, wal
>    Affects Versions: 0.98.0
>            Reporter: Jimmy Xiang
>            Assignee: Jimmy Xiang
>
> The log entry written by ProtobufLogWriter can't be read out by the ProrobufLogReader.
 Something is missing here:
> {noformat}
> 2013-05-08 11:28:25,391 WARN org.apache.hadoop.hbase.regionserver.SplitLogWorker: log
splitting of .logs/test-3,60020,1367971658641-splitting/test-3%2C60020%2C1367971658641.1367971679670
failed, returning error
> java.io.IOException: Failed read of int length 3
>         at org.apache.hadoop.hbase.KeyValue.iscreate(KeyValue.java:2335)
>         at org.apache.hadoop.hbase.codec.KeyValueCodec$KeyValueDecoder.parseCell(KeyValueCodec.java:66)
>         at org.apache.hadoop.hbase.codec.BaseDecoder.advance(BaseDecoder.java:41)
>         at org.apache.hadoop.hbase.regionserver.wal.WALEdit.readFromCells(WALEdit.java:199)
>         at org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader.readNext(ProtobufLogReader.java:137)
>         at org.apache.hadoop.hbase.regionserver.wal.ReaderBase.next(ReaderBase.java:88)
>         at org.apache.hadoop.hbase.regionserver.wal.ReaderBase.next(ReaderBase.java:75)
>         at org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.getNextLogLine(HLogSplitter.java:775)
>         at org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.splitLogFile(HLogSplitter.java:459)
>         at org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.splitLogFile(HLogSplitter.java:388)
>         at org.apache.hadoop.hbase.regionserver.SplitLogWorker$1.exec(SplitLogWorker.java:115)
>         at org.apache.hadoop.hbase.regionserver.SplitLogWorker.grabTask(SplitLogWorker.java:278)
>         at org.apache.hadoop.hbase.regionserver.SplitLogWorker.taskLoop(SplitLogWorker.java:199)
>         at org.apache.hadoop.hbase.regionserver.SplitLogWorker.run(SplitLogWorker.java:166)
>         at java.lang.Thread.run(Thread.java:662)
> {noformat}

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