Package | Description |
---|---|
org.apache.hadoop.mapred | |
org.apache.hadoop.mapreduce.task.reduce |
Modifier and Type | Class and Description |
---|---|
class |
MROutputFiles
Manipulate the working area for the transient store for maps and reduces.
|
class |
YarnOutputFiles
Manipulate the working area for the transient store for maps and reduces.
|
Modifier and Type | Field and Description |
---|---|
protected MapOutputFile |
Task.mapOutputFile |
Modifier and Type | Method and Description |
---|---|
MapOutputFile |
ShuffleConsumerPlugin.Context.getMapOutputFile() |
MapOutputFile |
Task.getMapOutputFile() |
Constructor and Description |
---|
ShuffleConsumerPlugin.Context(TaskAttemptID reduceId,
JobConf jobConf,
FileSystem localFS,
TaskUmbilicalProtocol umbilical,
LocalDirAllocator localDirAllocator,
Reporter reporter,
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,
Progress copyPhase,
Progress mergePhase,
Task reduceTask,
MapOutputFile mapOutputFile) |
Modifier and Type | Field and Description |
---|---|
protected MapOutputFile |
MergeManagerImpl.mapOutputFile |
Constructor and Description |
---|
MergeManagerImpl(TaskAttemptID reduceId,
JobConf jobConf,
FileSystem localFS,
LocalDirAllocator localDirAllocator,
Reporter reporter,
CompressionCodec codec,
Class<? extends Reducer> combinerClass,
Task.CombineOutputCollector<K,V> combineCollector,
Counters.Counter spilledRecordsCounter,
Counters.Counter reduceCombineInputCounter,
Counters.Counter mergedMapOutputsCounter,
ExceptionReporter exceptionReporter,
Progress mergePhase,
MapOutputFile mapOutputFile) |
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