Package com.yahoo.vespa.hadoop.mapreduce
Class VespaOutputCommitter
- java.lang.Object
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- org.apache.hadoop.mapreduce.OutputCommitter
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- com.yahoo.vespa.hadoop.mapreduce.VespaOutputCommitter
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public class VespaOutputCommitter extends org.apache.hadoop.mapreduce.OutputCommitter
The output committer describes the commit task output for a Map-Reduce job. Not currently used, but is part of the Hadoop protocol since 2.7.- Author:
- lesters
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Constructor Summary
Constructors Constructor Description VespaOutputCommitter()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
abortTask(org.apache.hadoop.mapreduce.TaskAttemptContext taskAttemptContext)
void
commitTask(org.apache.hadoop.mapreduce.TaskAttemptContext taskAttemptContext)
boolean
needsTaskCommit(org.apache.hadoop.mapreduce.TaskAttemptContext taskAttemptContext)
void
setupJob(org.apache.hadoop.mapreduce.JobContext jobContext)
void
setupTask(org.apache.hadoop.mapreduce.TaskAttemptContext taskAttemptContext)
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Method Detail
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setupJob
public void setupJob(org.apache.hadoop.mapreduce.JobContext jobContext) throws java.io.IOException
- Specified by:
setupJob
in classorg.apache.hadoop.mapreduce.OutputCommitter
- Throws:
java.io.IOException
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setupTask
public void setupTask(org.apache.hadoop.mapreduce.TaskAttemptContext taskAttemptContext) throws java.io.IOException
- Specified by:
setupTask
in classorg.apache.hadoop.mapreduce.OutputCommitter
- Throws:
java.io.IOException
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needsTaskCommit
public boolean needsTaskCommit(org.apache.hadoop.mapreduce.TaskAttemptContext taskAttemptContext) throws java.io.IOException
- Specified by:
needsTaskCommit
in classorg.apache.hadoop.mapreduce.OutputCommitter
- Throws:
java.io.IOException
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commitTask
public void commitTask(org.apache.hadoop.mapreduce.TaskAttemptContext taskAttemptContext) throws java.io.IOException
- Specified by:
commitTask
in classorg.apache.hadoop.mapreduce.OutputCommitter
- Throws:
java.io.IOException
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abortTask
public void abortTask(org.apache.hadoop.mapreduce.TaskAttemptContext taskAttemptContext) throws java.io.IOException
- Specified by:
abortTask
in classorg.apache.hadoop.mapreduce.OutputCommitter
- Throws:
java.io.IOException
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