Package org.apache.hadoop.util

Class Waitable<T>

java.lang.Object

org.apache.hadoop.util.Waitable<T>

public class Waitable<T>
extends java.lang.Object

Represents an object that you can wait for.

Constructor Summary

Constructors

Constructor	Description
Waitable(java.util.concurrent.locks.Condition cond)

Method Summary

Modifier and Type	Method	Description
T	await()
T	getVal()
boolean	hasVal()
void	provide(T val)

Methods inherited from class java.lang.Object

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

Constructor Detail

Waitable

public Waitable(java.util.concurrent.locks.Condition cond)

Method Detail

await

public T await()
        throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

provide

public void provide(T val)

hasVal

public boolean hasVal()

getVal

public T getVal()