Package | Description |
---|---|
org.apache.hadoop.mapreduce.task.reduce |
Modifier and Type | Class and Description |
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class |
Shuffle<K,V> |
Constructor and Description |
---|
MergeManagerImpl(TaskAttemptID reduceId,
JobConf jobConf,
org.apache.hadoop.fs.FileSystem localFS,
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 mergedMapOutputsCounter,
ExceptionReporter exceptionReporter,
org.apache.hadoop.util.Progress mergePhase,
MapOutputFile mapOutputFile) |
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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