Package | Description |
---|---|
org.apache.hadoop.mapred |
A software framework for easily writing applications which process vast
amounts of data (multi-terabyte data-sets) parallelly on large clusters
(thousands of nodes) built of commodity hardware in a reliable, fault-tolerant
manner.
|
Modifier and Type | Method and Description |
---|---|
ReduceTask.ReduceCopier.MapOutputLocation |
ReduceTask.ReduceCopier.MapOutputCopier.getLocation()
Get the current map output location.
|
Modifier and Type | Method and Description |
---|---|
java.io.InputStream |
ReduceTask.ReduceCopier.MapOutputCopier.setupSecureConnection(ReduceTask.ReduceCopier.MapOutputLocation mapOutputLoc,
java.net.URLConnection connection) |
protected ReduceTask.ReduceCopier.MapOutput |
ReduceTask.ReduceCopier.shuffle(ReduceTask.ReduceCopier.MapOutputCopier copier,
ReduceTask.ReduceCopier.MapOutputLocation mapOutputLoc,
java.net.URLConnection connection,
java.io.InputStream input,
ReduceTask.ReduceCopier.ShuffleClientMetrics shuffleClientMetrics,
org.apache.hadoop.fs.Path filename,
long decompressedLength,
long compressedLength) |
Copyright © 2009 The Apache Software Foundation