程序包 | 说明 |
---|---|
org.apache.hadoop.mapreduce.lib.output | |
org.apache.hadoop.tools.distcp2.mapred |
限定符和类型 | 类和说明 |
---|---|
class |
SequenceFileAsBinaryOutputFormat
An
OutputFormat that writes keys,
values to SequenceFile s in binary(raw) format |
class |
SequenceFileOutputFormat<K,V>
An
OutputFormat that writes SequenceFile s. |
class |
TextOutputFormat<K,V>
An
OutputFormat that writes plain text files. |
限定符和类型 | 类和说明 |
---|---|
class |
CopyOutputFormat<K,V>
The CopyOutputFormat is the Hadoop OutputFormat used in DistCp.
|
Copyright © 2009 The Apache Software Foundation