org.apache.hadoop.streaming

类 DumpTypedBytes

java.lang.Object

org.apache.hadoop.streaming.DumpTypedBytes

所有已实现的接口:

Configurable, Tool

public class DumpTypedBytes
extends Object
implements Tool

Utility program that fetches all files that match a given pattern and dumps their content to stdout as typed bytes. This works for all files that can be handled by AutoInputFormat.

构造器概要

构造器

构造器和说明
DumpTypedBytes()
DumpTypedBytes(Configuration conf)

方法概要

方法

限定符和类型	方法和说明
Configuration	getConf() Return the configuration used by this object.
static void	main(String[] args)
int	run(String[] args) The main driver for DumpTypedBytes.
void	setConf(Configuration conf) Set the configuration to be used by this object.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

DumpTypedBytes

public DumpTypedBytes(Configuration conf)

DumpTypedBytes

public DumpTypedBytes()

方法详细资料

getConf

public Configuration getConf()

从接口复制的说明: Configurable

Return the configuration used by this object.

指定者:

getConf 在接口中 Configurable

setConf

public void setConf(Configuration conf)

从接口复制的说明: Configurable

Set the configuration to be used by this object.

指定者:

setConf 在接口中 Configurable

run

public int run(String[] args)
        throws Exception

The main driver for DumpTypedBytes.

指定者:

run 在接口中 Tool

参数:

args - command specific arguments.

返回:

exit code.

抛出:

Exception

main

public static void main(String[] args)
                 throws Exception

抛出:

Exception