Package alluxio.examples

Class Performance.HdfsWorker

java.lang.Object

java.lang.Thread

alluxio.examples.Performance.Worker

alluxio.examples.Performance.HdfsWorker

All Implemented Interfaces:

java.lang.Runnable

Enclosing class:

Performance

public static class Performance.HdfsWorker
extends Performance.Worker

A worker for HDFS.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class alluxio.examples.Performance.Worker

mBuf, mLeft, mRight, mWorkerId

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
HdfsWorker(int id, int left, int right, java.nio.ByteBuffer buf, boolean write, java.lang.String msg)

Method Summary

Modifier and Type	Method	Description
void	io()	Creates IO utilization.
void	run()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, onSpinWait, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

HdfsWorker

public HdfsWorker(int id,
                  int left,
                  int right,
                  java.nio.ByteBuffer buf,
                  boolean write,
                  java.lang.String msg)
           throws java.io.IOException

Parameters:

id - the id of the worker

left - the id of the worker on the left

right - the id of the worker on the right

buf - the buffer

write - indicates if data is written to HDFS

msg - the message to write

Throws:

java.io.IOException

Method Detail

io

public void io()
        throws java.io.IOException

Creates IO utilization.

Throws:

java.io.IOException

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread