org.apache.hadoop.mapred

类 Ks3FileOutputCommitter

java.lang.Object

org.apache.hadoop.mapreduce.OutputCommitter

org.apache.hadoop.mapred.OutputCommitter

org.apache.hadoop.mapred.Ks3FileOutputCommitter

@InterfaceAudience.Public
 @InterfaceStability.Stable
public class Ks3FileOutputCommitter
extends org.apache.hadoop.mapred.OutputCommitter

An OutputCommitter that commits files specified in job output directory i.e. ${mapreduce.output.fileoutputformat.outputdir}.

字段概要

字段

限定符和类型	字段和说明
static org.slf4j.Logger	LOG
static String	SUCCEEDED_FILE_NAME
static String	TEMP_DIR_NAME Temporary directory name

构造器概要

构造器

构造器和说明
Ks3FileOutputCommitter()

方法概要

限定符和类型	方法和说明
void	abortJob(org.apache.hadoop.mapred.JobContext context, int runState)
void	abortTask(org.apache.hadoop.mapred.TaskAttemptContext context)
void	cleanupJob(org.apache.hadoop.mapred.JobContext context) 已过时。
void	commitJob(org.apache.hadoop.mapred.JobContext context)
void	commitTask(org.apache.hadoop.mapred.TaskAttemptContext context)
org.apache.hadoop.fs.Path	getTaskAttemptPath(org.apache.hadoop.mapred.TaskAttemptContext context)
org.apache.hadoop.fs.Path	getWorkPath(org.apache.hadoop.mapred.TaskAttemptContext context, org.apache.hadoop.fs.Path outputPath)
boolean	isCommitJobRepeatable(org.apache.hadoop.mapred.JobContext context)
boolean	isRecoverySupported() 已过时。
boolean	isRecoverySupported(org.apache.hadoop.mapred.JobContext context)
boolean	needsTaskCommit(org.apache.hadoop.mapred.TaskAttemptContext context)
void	recoverTask(org.apache.hadoop.mapred.TaskAttemptContext context)
void	setupJob(org.apache.hadoop.mapred.JobContext context)
void	setupTask(org.apache.hadoop.mapred.TaskAttemptContext context)

从类继承的方法 org.apache.hadoop.mapred.OutputCommitter

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

从类继承的方法 java.lang.Object

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

字段详细资料

LOG

public static final org.slf4j.Logger LOG

TEMP_DIR_NAME

public static final String TEMP_DIR_NAME

Temporary directory name

另请参阅:

常量字段值

SUCCEEDED_FILE_NAME

public static final String SUCCEEDED_FILE_NAME

另请参阅:

常量字段值

构造器详细资料

Ks3FileOutputCommitter

public Ks3FileOutputCommitter()

方法详细资料

getTaskAttemptPath

@InterfaceAudience.Private
public org.apache.hadoop.fs.Path getTaskAttemptPath(org.apache.hadoop.mapred.TaskAttemptContext context)
                                                                        throws IOException

抛出:

IOException

getWorkPath

public org.apache.hadoop.fs.Path getWorkPath(org.apache.hadoop.mapred.TaskAttemptContext context,
                                             org.apache.hadoop.fs.Path outputPath)
                                      throws IOException

抛出:

IOException

setupJob

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

指定者:

setupJob 在类中 org.apache.hadoop.mapred.OutputCommitter

抛出:

IOException

commitJob

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

覆盖:

commitJob 在类中 org.apache.hadoop.mapred.OutputCommitter

抛出:

IOException

cleanupJob

@Deprecated
public void cleanupJob(org.apache.hadoop.mapred.JobContext context)
                            throws IOException

已过时。

覆盖:

cleanupJob 在类中 org.apache.hadoop.mapred.OutputCommitter

抛出:

IOException

abortJob

public void abortJob(org.apache.hadoop.mapred.JobContext context,
                     int runState)
              throws IOException

覆盖:

abortJob 在类中 org.apache.hadoop.mapred.OutputCommitter

抛出:

IOException

setupTask

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

指定者:

setupTask 在类中 org.apache.hadoop.mapred.OutputCommitter

抛出:

IOException

commitTask

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

指定者:

commitTask 在类中 org.apache.hadoop.mapred.OutputCommitter

抛出:

IOException

abortTask

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

指定者:

abortTask 在类中 org.apache.hadoop.mapred.OutputCommitter

抛出:

IOException

needsTaskCommit

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

指定者:

needsTaskCommit 在类中 org.apache.hadoop.mapred.OutputCommitter

抛出:

IOException

isRecoverySupported

@Deprecated
public boolean isRecoverySupported()

已过时。

覆盖:

isRecoverySupported 在类中 org.apache.hadoop.mapred.OutputCommitter

isCommitJobRepeatable

public boolean isCommitJobRepeatable(org.apache.hadoop.mapred.JobContext context)
                              throws IOException

覆盖:

isCommitJobRepeatable 在类中 org.apache.hadoop.mapred.OutputCommitter

抛出:

IOException

isRecoverySupported

public boolean isRecoverySupported(org.apache.hadoop.mapred.JobContext context)
                            throws IOException

覆盖:

isRecoverySupported 在类中 org.apache.hadoop.mapred.OutputCommitter

抛出:

IOException

recoverTask

public void recoverTask(org.apache.hadoop.mapred.TaskAttemptContext context)
                 throws IOException

覆盖:

recoverTask 在类中 org.apache.hadoop.mapred.OutputCommitter

抛出:

IOException