Esteban Gutierrez created HBASE-10718:
-----------------------------------------
Summary: TestHLogSplit fails when it sets a KV size to be negative
Key: HBASE-10718
URL: https://issues.apache.org/jira/browse/HBASE-10718
Project: HBase
Issue Type: Bug
Components: HFile, io, wal
Affects Versions: 0.94.17, 0.96.1.1, 0.98.0, 0.99.0
Reporter: Esteban Gutierrez
Assignee: Esteban Gutierrez
>From [~jdcryans]:
{code}
java.lang.NegativeArraySizeException
at org.apache.hadoop.hbase.KeyValue.readFields(KeyValue.java:2259)
at org.apache.hadoop.hbase.KeyValue.readFields(KeyValue.java:2266)
at
org.apache.hadoop.hbase.codec.KeyValueCodec$KeyValueDecoder.parseCell(KeyValueCodec.java:64)
at
org.apache.hadoop.hbase.codec.BaseDecoder.advance(BaseDecoder.java:46)
at
org.apache.hadoop.hbase.regionserver.wal.WALEdit.readFields(WALEdit.java:222)
at
org.apache.hadoop.io.SequenceFile$Reader.getCurrentValue(SequenceFile.java:2114)
at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:2242)
at
org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogReader.next(SequenceFileLogReader.java:245)
at
org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogReader.next(SequenceFileLogReader.java:214)
at
org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.getNextLogLine(HLogSplitter.java:799)
at
org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.parseHLog(HLogSplitter.java:727)
at
org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.splitLog(HLogSplitter.java:307)
at
org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.splitLog(HLogSplitter.java:217)
at
org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.splitLog(HLogSplitter.java:180)
at
org.apache.hadoop.hbase.regionserver.wal.TestHLogSplit.testMiddleGarbageCorruptionSkipErrorsReadsHalfOfFile(TestHLogSplit.java:363)
...
{code}
It seems to me that we're reading a negative length which we use to create the
byte array and since it's not an IOE we don't treat it as a corrupted log. I'm
surprised that not a single build has failed like this in the past 3 years.
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