| Package | Description |
|---|---|
| org.apache.hadoop.mapred | |
| org.apache.hadoop.mapreduce.task.reduce |
| Modifier and Type | Method and Description |
|---|---|
TaskStatus |
ShuffleConsumerPlugin.Context.getStatus() |
| Modifier and Type | Method and Description |
|---|---|
void |
TaskUmbilicalProtocol.commitPending(TaskAttemptID taskId,
TaskStatus taskStatus)
Report that the task is complete, but its commit is pending.
|
void |
TaskUmbilicalProtocol.preempted(TaskAttemptID taskId,
TaskStatus taskStatus)
Report to the AM that the task has been succesfully preempted.
|
AMFeedback |
TaskUmbilicalProtocol.statusUpdate(TaskAttemptID taskId,
TaskStatus taskStatus)
Report child's progress to parent.
|
| Constructor and Description |
|---|
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) |
| Constructor and Description |
|---|
ShuffleSchedulerImpl(JobConf job,
TaskStatus status,
TaskAttemptID reduceId,
ExceptionReporter reporter,
org.apache.hadoop.util.Progress progress,
Counters.Counter shuffledMapsCounter,
Counters.Counter reduceShuffleBytes,
Counters.Counter failedShuffleCounter) |
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