[HBASE-8511] ProtobufLogReader can't read log entry

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 0.98.0
• Component/s: Protobufs, wal
• Assignee: Unassigned
• Reporter: Jimmy Xiang
• Created: 08/May/13 19:25
• Updated: 16/Jun/22 17:04
• Resolved: 08/May/13 22:22

Description

The log entry written by ProtobufLogWriter can't be read out by the ProrobufLogReader. Something is missing here:

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)

Issue Links

• relates to: HBASE-8498 PB WAL reading is broken due to some partial reads