Package org.apache.hadoop

Class CustomOutputCommitter

java.lang.Object

org.apache.hadoop.mapreduce.OutputCommitter

org.apache.hadoop.mapred.OutputCommitter

org.apache.hadoop.CustomOutputCommitter

public class CustomOutputCommitter
extends org.apache.hadoop.mapred.OutputCommitter

Field Summary

Fields

Modifier and Type	Field	Description
static final String	JOB_ABORT_FILE_NAME
static final String	JOB_COMMIT_FILE_NAME
static final String	JOB_SETUP_FILE_NAME
static final String	TASK_ABORT_FILE_NAME
static final String	TASK_COMMIT_FILE_NAME
static final String	TASK_SETUP_FILE_NAME

Constructor Summary

Constructors

Constructor	Description
CustomOutputCommitter()

Method Summary

Modifier and Type	Method	Description
void	abortJob(org.apache.hadoop.mapred.JobContext jobContext, int status)
void	abortTask(org.apache.hadoop.mapred.TaskAttemptContext taskContext)
void	commitJob(org.apache.hadoop.mapred.JobContext jobContext)
void	commitTask(org.apache.hadoop.mapred.TaskAttemptContext taskContext)
boolean	needsTaskCommit(org.apache.hadoop.mapred.TaskAttemptContext taskContext)
void	setupJob(org.apache.hadoop.mapred.JobContext jobContext)
void	setupTask(org.apache.hadoop.mapred.TaskAttemptContext taskContext)

Methods inherited from class org.apache.hadoop.mapred.OutputCommitter

abortJob, abortTask, cleanupJob, cleanupJob, commitJob, commitTask, isCommitJobRepeatable, isCommitJobRepeatable, isRecoverySupported, isRecoverySupported, isRecoverySupported, needsTaskCommit, recoverTask, recoverTask, setupJob, setupTask

Methods inherited from class java.lang.Object

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

Field Details

JOB_SETUP_FILE_NAME

public static final String JOB_SETUP_FILE_NAME

See Also:

• Constant Field Values

JOB_COMMIT_FILE_NAME

public static final String JOB_COMMIT_FILE_NAME

See Also:

• Constant Field Values

JOB_ABORT_FILE_NAME

public static final String JOB_ABORT_FILE_NAME

See Also:

• Constant Field Values

TASK_SETUP_FILE_NAME

public static final String TASK_SETUP_FILE_NAME

See Also:

• Constant Field Values

TASK_ABORT_FILE_NAME

public static final String TASK_ABORT_FILE_NAME

See Also:

• Constant Field Values

TASK_COMMIT_FILE_NAME

public static final String TASK_COMMIT_FILE_NAME

See Also:

• Constant Field Values

Constructor Details

CustomOutputCommitter

public CustomOutputCommitter()

Method Details

setupJob

public void setupJob(org.apache.hadoop.mapred.JobContext jobContext)
              throws IOException

Specified by:

setupJob in class org.apache.hadoop.mapred.OutputCommitter

Throws:

IOException

commitJob

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

Overrides:

commitJob in class org.apache.hadoop.mapred.OutputCommitter

Throws:

IOException

abortJob

public void abortJob(org.apache.hadoop.mapred.JobContext jobContext,
 int status)
              throws IOException

Overrides:

abortJob in class org.apache.hadoop.mapred.OutputCommitter

Throws:

IOException

setupTask

public void setupTask(org.apache.hadoop.mapred.TaskAttemptContext taskContext)
               throws IOException

Specified by:

setupTask in class org.apache.hadoop.mapred.OutputCommitter

Throws:

IOException

needsTaskCommit

public boolean needsTaskCommit(org.apache.hadoop.mapred.TaskAttemptContext taskContext)
                        throws IOException

Specified by:

needsTaskCommit in class org.apache.hadoop.mapred.OutputCommitter

Throws:

IOException

commitTask

public void commitTask(org.apache.hadoop.mapred.TaskAttemptContext taskContext)
                throws IOException

Specified by:

commitTask in class org.apache.hadoop.mapred.OutputCommitter

Throws:

IOException

abortTask

public void abortTask(org.apache.hadoop.mapred.TaskAttemptContext taskContext)
               throws IOException

Specified by:

abortTask in class org.apache.hadoop.mapred.OutputCommitter

Throws:

IOException