Package | Description |
---|---|
org.apache.hadoop.mapred |
Modifier and Type | Field and Description |
---|---|
protected TaskUmbilicalProtocol |
Task.umbilical |
Modifier and Type | Method and Description |
---|---|
TaskUmbilicalProtocol |
ShuffleConsumerPlugin.Context.getUmbilical() |
Modifier and Type | Method and Description |
---|---|
void |
Task.done(TaskUmbilicalProtocol umbilical,
Task.TaskReporter reporter) |
protected void |
Task.reportNextRecordRange(TaskUmbilicalProtocol umbilical,
long nextRecIndex)
Reports the next executing record range to TaskTracker.
|
void |
ReduceTask.run(JobConf job,
TaskUmbilicalProtocol umbilical) |
void |
MapTask.run(JobConf job,
TaskUmbilicalProtocol umbilical) |
abstract void |
Task.run(JobConf job,
TaskUmbilicalProtocol umbilical)
Run this task as a part of the named job.
|
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
|
Constructor and Description |
---|
ShuffleConsumerPlugin.Context(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,
Map<TaskAttemptID,MapOutputFile> localMapFiles) |
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