[ http://issues.apache.org/jira/browse/HADOOP-219?page=all ] Doug Cutting closed HADOOP-219: -------------------------------
> SequenceFile#handleChecksumException NPE > ---------------------------------------- > > Key: HADOOP-219 > URL: http://issues.apache.org/jira/browse/HADOOP-219 > Project: Hadoop > Type: Bug > Components: io > Reporter: [EMAIL PROTECTED] > Assignee: Doug Cutting > Priority: Trivial > Fix For: 0.3.0 > Attachments: hadoop-219.patch > > The SequenceFile#handleChecksumException assumes the conf data member has > been set. It will not be set if we use the 'Reader(FileSystem fs, Path file, > int bufferSize, long start, long length)' constructor. The latter is used by > ReduceTask Sorter: > java.lang.NullPointerException > at > org.apache.hadoop.io.SequenceFile$Reader.handleChecksumException(SequenceFile.java:407) > at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:400) > at > org.apache.hadoop.io.SequenceFile$Sorter$MergeStream.next(SequenceFile.java:837) > at > org.apache.hadoop.io.SequenceFile$Sorter$MergeQueue.merge(SequenceFile.java:881) > at > org.apache.hadoop.io.SequenceFile$Sorter$MergePass.run(SequenceFile.java:766) > at > org.apache.hadoop.io.SequenceFile$Sorter.mergePass(SequenceFile.java:702) > at org.apache.hadoop.io.SequenceFile$Sorter.sort(SequenceFile.java:528) > at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:253) > at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:787) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
