Uses of Interface
org.apache.hadoop.mapred.TaskUmbilicalProtocol

Packages that use TaskUmbilicalProtocol

org.apache.hadoop.mapred
org.apache.hadoop.mapreduce.task.reduce

Uses of TaskUmbilicalProtocol in org.apache.hadoop.mapred

Fields in org.apache.hadoop.mapred declared as TaskUmbilicalProtocol

protected TaskUmbilicalProtocol

Task.umbilical

Methods in org.apache.hadoop.mapred with parameters of type TaskUmbilicalProtocol

void	Task.done(TaskUmbilicalProtocol umbilical, Task.TaskReporter reporter)
protected void	Task.reportNextRecordRange(TaskUmbilicalProtocol umbilical, long nextRecIndex) Reports the next executing record range to TaskTracker.
abstract void	Task.run(JobConf job, TaskUmbilicalProtocol umbilical) Run this task as a part of the named job.
void	ReduceTask.run(JobConf job, TaskUmbilicalProtocol umbilical)
protected void	Task.runJobCleanupTask(TaskUmbilicalProtocol umbilical, Task.TaskReporter reporter)
protected void	Task.runJobSetupTask(TaskUmbilicalProtocol umbilical, Task.TaskReporter reporter)
protected void	Task.runTaskCleanupTask(TaskUmbilicalProtocol umbilical, Task.TaskReporter reporter)
void	Task.statusUpdate(TaskUmbilicalProtocol umbilical) Send a status update to the task tracker

Uses of TaskUmbilicalProtocol in org.apache.hadoop.mapreduce.task.reduce

Constructors in org.apache.hadoop.mapreduce.task.reduce with parameters of type TaskUmbilicalProtocol

Shuffle(TaskAttemptID reduceId, JobConf jobConf, org.apache.hadoop.fs.FileSystem localFS, TaskUmbilicalProtocol umbilical, org.apache.hadoop.fs.LocalDirAllocator localDirAllocator, Reporter reporter, org.apache.hadoop.io.compress.CompressionCodec codec, Class<? extends Reducer> combinerClass, Task.CombineOutputCollector<K,V> combineCollector, Counters.Counter spilledRecordsCounter, Counters.Counter reduceCombineInputCounter, Counters.Counter shuffledMapsCounter, Counters.Counter reduceShuffleBytes, Counters.Counter failedShuffleCounter, Counters.Counter mergedMapOutputsCounter, TaskStatus status, org.apache.hadoop.util.Progress copyPhase, org.apache.hadoop.util.Progress mergePhase, Task reduceTask, MapOutputFile mapOutputFile)