Handle multiline output in Job History file
-------------------------------------------
Key: CHUKWA-132
URL: https://issues.apache.org/jira/browse/CHUKWA-132
Project: Hadoop Chukwa
Issue Type: Bug
Components: Data Processors
Environment: Redhat EL 5.1, Java 6
Reporter: Eric Yang
Priority: Critical
When there are multi line output in the Job History file, the parser fails with
exception like this:
MapAttempt TASK_TYPE="MAP" TASKID="task_200904060626_2141_m_000108"
TASK_ATTEMPT_ID="attempt_200904060626_2141_m_000108_1"
START_TIME="1239190934835"
TRACKER_NAME="tracker_kry50024\.inktomisearch\.com:localhost/127\.0\.0\.1:39507"
HTTP_PORT="50060" .
MapAttempt TASK_TYPE="MAP" TASKID="task_200904060626_2141_m_000108"
TASK_ATTEMPT_ID="attempt_200904060626_2141_m_000108_1" TASK_STATUS="FAILED"
FINISH_TIME="1239190949062" HOSTNAME="kry50024\.inktomisearch\.com"
ERROR="java\.io\.IOException: MROutput/MRErrThread
failed:java\.lang\.ArrayIndexOutOfBoundsException: -1
at
org\.apache\.hadoop\.mapred\.lib\.KeyFieldBasedPartitioner\.hashCode(KeyFieldBasedPartitioner\.java:95)
at
org\.apache\.hadoop\.mapred\.lib\.KeyFieldBasedPartitioner\.getPartition(KeyFieldBasedPartitioner\.java:87)
at
org\.apache\.hadoop\.mapred\.MapTask$MapOutputBuffer\.collect(MapTask\.java:801)
at
org\.apache\.hadoop\.streaming\.PipeMapRed$MROutputThread\.run(PipeMapRed\.java:378)
at org\.apache\.hadoop\.streaming\.PipeMapper\.map(PipeMapper\.java:87)
at org\.apache\.hadoop\.mapred\.MapRunner\.run(MapRunner\.java:50)
at
org\.apache\.hadoop\.streaming\.PipeMapRunner\.run(PipeMapRunner\.java:36)
at org\.apache\.hadoop\.mapred\.MapTask\.runOldMapper(MapTask\.java:356)
at org\.apache\.hadoop\.mapred\.MapTask\.run(MapTask\.java:305)
at org\.apache\.hadoop\.mapred\.Child\.main(Child\.java:156)
" .
MapAttempt TASK_TYPE="CLEANUP" TASKID="task_200904060626_2141_m_000197"
TASK_ATTEMPT_ID="attempt_200904060626_2141_m_000197_0"
START_TIME="1239190961843"
TRACKER_NAME="tracker_kry3083\.inktomisearch\.com:localhost/127\.0\.0\.1:60970"
HTTP_PORT="50060" .
MapAttempt TASK_TYPE="CLEANUP" TASKID="task_200904060626_2141_m_000197"
TASK_ATTEMPT_ID="attempt_200904060626_2141_m_000197_0" TASK_STATUS="SUCCESS"
FINISH_TIME="1239190963602"
HOSTNAME="/74\.6\.135\.128/kry3083\.inktomisearch\.com" STATE_STRING="cleanup"
COUNTERS="{(org\.apache\.hadoop\.mapred\.Task$Counter)(Map-Reduce
Framework)[(SPILLED_RECORDS)(Spilled Records)(0)]}" .
Task TASKID="task_200904060626_2141_m_000197" TASK_TYPE="CLEANUP"
TASK_STATUS="SUCCESS" FINISH_TIME="1239190963509"
COUNTERS="{(org\.apache\.hadoop\.mapred\.Task$Counter)(Map-Reduce
Framework)[(SPILLED_RECORDS)(Spilled Records)(0)]}" .
Job JOBID="job_200904060626_2141" FINISH_TIME="1239190963510"
JOB_STATUS="FAILED" FINISHED_MAPS="0" FINISHED_REDUCES="0" .
[cchunkException] :java.lang.StringIndexOutOfBoundsException: String index out
of range: -1
at java.lang.String.substring(String.java:1938)
at
org.apache.hadoop.chukwa.extraction.demux.processor.mapper.JobLog$JobLogLine.<init>(JobLog.java:114)
at
org.apache.hadoop.chukwa.extraction.demux.processor.mapper.JobLog.parse(JobLog.java:39)
at
org.apache.hadoop.chukwa.extraction.demux.processor.mapper.AbstractProcessor.process(AbstractProcessor.java:90)
at
org.apache.hadoop.chukwa.extraction.demux.Demux$MapClass.map(Demux.java:94)
at
org.apache.hadoop.chukwa.extraction.demux.Demux$MapClass.map(Demux.java:60)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:47)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:227)
at
org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2210)
[csource] :kry-jt1.red.ygrid.yahoo.com
[ctags] :cluster="kryptonitered"
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