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https://issues.apache.org/jira/browse/HADOOP-10363?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sanghyun Yun updated HADOOP-10363:
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Attachment: HADOOP-10363.patch
I add some codes to check null.
> Closing of SequenceFile.Reader / SequenceFile.Writer in DistCh should check
> against null
> ----------------------------------------------------------------------------------------
>
> Key: HADOOP-10363
> URL: https://issues.apache.org/jira/browse/HADOOP-10363
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Ted Yu
> Priority: Minor
> Attachments: HADOOP-10363.patch
>
>
> Here is related code:
> {code}
> try {
> for(in = new SequenceFile.Reader(fs, srcs, job); in.next(key, value);
> ) {
> ...
> finally {
> in.close();
> }
> {code}
> {code}
> SequenceFile.Writer opWriter = null;
> try {
> opWriter = SequenceFile.createWriter(fs, jobconf, opList, Text.class,
> FileOperation.class, SequenceFile.CompressionType.NONE);
> ...
> } finally {
> opWriter.close();
> }
> {code}
> If ctor of Reader / Writer throws exception, the close() would be called on
> null object.
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