概述  软件包   类  使用  树  已过时  索引  帮助 
 上一个类   下一个类 框架    无框架    
摘要： 嵌套 | 字段 | 构造方法 | 方法 详细信息： 字段 | 构造方法 | 方法

ml.shifu.guagua.example.sum
类 SumWorker

java.lang.Object
  继承者 ml.shifu.guagua.worker.AbstractWorkerComputable<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.Text>>
      继承者 ml.shifu.guagua.example.sum.SumWorker
所有已实现的接口：
ml.shifu.guagua.worker.WorkerComputable<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>>
@ComputableMonitor(timeUnit=SECONDS,
                   duration=60L)
public class SumWorker
extends ml.shifu.guagua.worker.AbstractWorkerComputable<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.Text>>

SumWorker is used to accumulate the sum value for each line.

Each line of input should be number.

The master's sum value will be added to current iteration.

构造方法摘要
SumWorker()
           
 
方法摘要
 GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable> doCompute(ml.shifu.guagua.worker.WorkerContext<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>> context)
           
 void init(ml.shifu.guagua.worker.WorkerContext<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>> context)
           
 void initRecordReader(ml.shifu.guagua.io.GuaguaFileSplit fileSplit)
           
 void load(GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable> currentKey, GuaguaWritableAdapter<org.apache.hadoop.io.Text> currentValue, ml.shifu.guagua.worker.WorkerContext<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>> context)
           
protected  void postLoad(ml.shifu.guagua.worker.WorkerContext<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>> context)
           
 
从类 ml.shifu.guagua.worker.AbstractWorkerComputable 继承的方法
compute, getRecordReader, preLoad, setRecordReader
 
从类 java.lang.Object 继承的方法
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

构造方法详细信息

SumWorker

public SumWorker()
方法详细信息

init

public void init(ml.shifu.guagua.worker.WorkerContext<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>> context)
指定者：
类 ml.shifu.guagua.worker.AbstractWorkerComputable<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.Text>> 中的 init

doCompute

public GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable> doCompute(ml.shifu.guagua.worker.WorkerContext<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>> context)
指定者：
类 ml.shifu.guagua.worker.AbstractWorkerComputable<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.Text>> 中的 doCompute

load

public void load(GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable> currentKey,
                 GuaguaWritableAdapter<org.apache.hadoop.io.Text> currentValue,
                 ml.shifu.guagua.worker.WorkerContext<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>> context)
指定者：
类 ml.shifu.guagua.worker.AbstractWorkerComputable<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.Text>> 中的 load

postLoad

protected void postLoad(ml.shifu.guagua.worker.WorkerContext<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>> context)
覆盖：
类 ml.shifu.guagua.worker.AbstractWorkerComputable<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.Text>> 中的 postLoad

initRecordReader

public void initRecordReader(ml.shifu.guagua.io.GuaguaFileSplit fileSplit)
                      throws IOException
指定者：
类 ml.shifu.guagua.worker.AbstractWorkerComputable<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.Text>> 中的 initRecordReader
抛出：
IOException
概述  软件包   类  使用  树  已过时  索引  帮助 
 上一个类   下一个类 框架    无框架    
摘要： 嵌套 | 字段 | 构造方法 | 方法 详细信息： 字段 | 构造方法 | 方法
Copyright © 2015. All Rights Reserved.