com.cloudera.oryx.common.lang

Class AutoReadWriteLock

java.lang.Object

com.cloudera.oryx.common.lang.AutoReadWriteLock

All Implemented Interfaces:

ReadWriteLock

public final class AutoReadWriteLock
extends Object
implements ReadWriteLock

Makes a ReadWriteLock that can return AutoLocks and exposes autoReadLock() and autoWriteLock() like AutoLock.autoLock(). ReadWriteLock lock = ...; ... AutoReadWriteLock autoLock = new AutoReadWriteLock(lock); // Not locked try (AutoLock al = autoLock.autoReadLock()) { // variable required but unused // Locked ... } // Not locked

Constructor Summary

Constructors

Constructor and Description
AutoReadWriteLock() Manages a new ReentrantReadWriteLock.
AutoReadWriteLock(ReadWriteLock lock)

Method Summary

Modifier and Type	Method and Description
AutoLock	autoReadLock()
AutoLock	autoWriteLock()
AutoLock	readLock()
String	toString()
AutoLock	writeLock()

Methods inherited from class java.lang.Object

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

Constructor Detail

AutoReadWriteLock

public AutoReadWriteLock()

Manages a new ReentrantReadWriteLock.

AutoReadWriteLock

public AutoReadWriteLock(ReadWriteLock lock)

Parameters:

lock - lock to manage

Method Detail

readLock

public AutoLock readLock()

Specified by:

readLock in interface ReadWriteLock

writeLock

public AutoLock writeLock()

Specified by:

writeLock in interface ReadWriteLock

autoReadLock

public AutoLock autoReadLock()

Returns:

the ReadWriteLock.readLock(), locked

autoWriteLock

public AutoLock autoWriteLock()

Returns:

the ReadWriteLock.writeLock() ()}, locked

toString

public String toString()

Overrides:

toString in class Object