org.apache.hadoop.tools.rumen

类 JobBuilder

java.lang.Object

org.apache.hadoop.tools.rumen.JobBuilder

public class JobBuilder
extends Object

JobBuilder builds one job. It processes a sequence of HistoryEvents.

构造器概要

构造器

构造器和说明
JobBuilder(String jobID)

方法概要

方法

限定符和类型	方法和说明
ParsedJob	build() Request the builder to build the final object.
String	getJobID()
void	process(HistoryEvent event) Process one HistoryEvent
void	process(Properties conf) Process a collection of JobConf Properties.

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

JobBuilder

public JobBuilder(String jobID)

方法详细资料

getJobID

public String getJobID()

process

public void process(HistoryEvent event)

Process one HistoryEvent

参数:

event - The HistoryEvent to be processed.

process

public void process(Properties conf)

Process a collection of JobConf Properties. We do not restrict it to be called once. It is okay to process a conf before, during or after the events.

参数:

conf - The job conf properties to be added.

build

public ParsedJob build()

Request the builder to build the final object. Once called, the JobBuilder would accept no more events or job-conf properties.

返回:

Parsed ParsedJob object.