ml.shifu.guagua.mapreduce
类 GuaguaOutputCommitter

java.lang.Object
  org.apache.hadoop.mapreduce.OutputCommitter
      ml.shifu.guagua.mapreduce.GuaguaOutputCommitter

public class GuaguaOutputCommitter
extends org.apache.hadoop.mapreduce.OutputCommitter

This output committer doesn't do anything, meant for the case where output isn't desired, or as a base for not using FileOutputCommitter.

构造方法摘要

GuaguaOutputCommitter()

方法摘要

void	abortTask(org.apache.hadoop.mapreduce.TaskAttemptContext context)
void	cleanupJob(org.apache.hadoop.mapreduce.JobContext jobContext)
void	commitJob(org.apache.hadoop.mapreduce.JobContext jobContext)
void	commitTask(org.apache.hadoop.mapreduce.TaskAttemptContext context)
boolean	needsTaskCommit(org.apache.hadoop.mapreduce.TaskAttemptContext context)
void	setupJob(org.apache.hadoop.mapreduce.JobContext context)
void	setupTask(org.apache.hadoop.mapreduce.TaskAttemptContext context)

从类 org.apache.hadoop.mapreduce.OutputCommitter 继承的方法

abortJob

从类 java.lang.Object 继承的方法

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造方法详细信息

GuaguaOutputCommitter

public GuaguaOutputCommitter()

方法详细信息

abortTask

public void abortTask(org.apache.hadoop.mapreduce.TaskAttemptContext context)
               throws IOException

指定者：

类 org.apache.hadoop.mapreduce.OutputCommitter 中的 abortTask

抛出：

IOException

commitTask

public void commitTask(org.apache.hadoop.mapreduce.TaskAttemptContext context)
                throws IOException

指定者：

类 org.apache.hadoop.mapreduce.OutputCommitter 中的 commitTask

抛出：

IOException

needsTaskCommit

public boolean needsTaskCommit(org.apache.hadoop.mapreduce.TaskAttemptContext context)
                        throws IOException

指定者：

类 org.apache.hadoop.mapreduce.OutputCommitter 中的 needsTaskCommit

抛出：

IOException

setupJob

public void setupJob(org.apache.hadoop.mapreduce.JobContext context)
              throws IOException

指定者：

类 org.apache.hadoop.mapreduce.OutputCommitter 中的 setupJob

抛出：

IOException

setupTask

public void setupTask(org.apache.hadoop.mapreduce.TaskAttemptContext context)
               throws IOException

指定者：

类 org.apache.hadoop.mapreduce.OutputCommitter 中的 setupTask

抛出：

IOException

commitJob

public void commitJob(org.apache.hadoop.mapreduce.JobContext jobContext)
               throws IOException

覆盖：

类 org.apache.hadoop.mapreduce.OutputCommitter 中的 commitJob

抛出：

IOException

cleanupJob

public void cleanupJob(org.apache.hadoop.mapreduce.JobContext jobContext)
                throws IOException

覆盖：

类 org.apache.hadoop.mapreduce.OutputCommitter 中的 cleanupJob

抛出：

IOException