edu.iu.harp.schdynamic

Class ComputeUtil

java.lang.Object

edu.iu.harp.schdynamic.ComputeUtil

public class ComputeUtil
extends java.lang.Object

Some utils including acquiring semaphora and joining threads

Field Summary

Fields

Modifier and Type	Field and Description
protected static Logger	LOG

Constructor Summary

Constructors

Constructor and Description
ComputeUtil()

Method Summary

Modifier and Type	Method and Description
static void	acquire(java.util.concurrent.Semaphore sem) Acquires a permit from this semaphore
static void	acquire(java.util.concurrent.Semaphore sem, int count) Acquires the given number of permits from this semaphore
static void	joinThread(java.lang.Thread thread) Join the thread

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final Logger LOG

Constructor Detail

ComputeUtil

public ComputeUtil()

Method Detail

acquire

public static void acquire(java.util.concurrent.Semaphore sem,
                           int count)

Acquires the given number of permits from this semaphore

Parameters:

sem - the Semaphore

count - the number of permits to acquire

acquire

public static void acquire(java.util.concurrent.Semaphore sem)

Acquires a permit from this semaphore

Parameters:

sem - the Semaphore

joinThread

public static void joinThread(java.lang.Thread thread)

Join the thread

Parameters:

thread - the thread to be joined