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Packages that use TaskAttemptContext | |
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org.apache.hadoop.mapred | A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner. |
Uses of TaskAttemptContext in org.apache.hadoop.mapred |
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Fields in org.apache.hadoop.mapred declared as TaskAttemptContext | |
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protected TaskAttemptContext |
Task.taskContext
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Methods in org.apache.hadoop.mapred with parameters of type TaskAttemptContext | |
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void |
FileOutputCommitter.abortTask(TaskAttemptContext context)
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abstract void |
OutputCommitter.abortTask(TaskAttemptContext taskContext)
Discard the task output |
void |
FileOutputCommitter.commitTask(TaskAttemptContext context)
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abstract void |
OutputCommitter.commitTask(TaskAttemptContext taskContext)
To promote the task's temporary output to final output location The task's output is moved to the job's output directory. |
boolean |
FileOutputCommitter.needsTaskCommit(TaskAttemptContext context)
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abstract boolean |
OutputCommitter.needsTaskCommit(TaskAttemptContext taskContext)
Check whether task needs a commit |
void |
FileOutputCommitter.setupTask(TaskAttemptContext context)
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abstract void |
OutputCommitter.setupTask(TaskAttemptContext taskContext)
Sets up output for the task. |
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