com.baidu.hugegraph.concurrent

类 KeyLock

java.lang.Object

com.baidu.hugegraph.concurrent.KeyLock

public class KeyLock
extends Object

KeyLock provide an interface of segment lock

构造器概要

构造器

构造器和说明
KeyLock()
KeyLock(int size)

方法概要

限定符和类型	方法和说明
Lock	lock(Object key) Lock an object
List<Lock>	lockAll(Object... keys) Lock a list of object with sorted order
List<Lock>	lockAll(Object key1, Object key2) Lock two objects with sorted order NOTE: This is to optimize the performance of lockAll(keys)
void	unlock(Object key) Unlock an object
void	unlockAll(List<Lock> locks) Unlock a list of object

从类继承的方法 java.lang.Object

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

构造器详细资料

KeyLock

public KeyLock()

KeyLock

public KeyLock(int size)

方法详细资料

lock

public final Lock lock(Object key)

Lock an object

参数:

key - The object to lock

返回:

The lock(locked) of passed key

unlock

public final void unlock(Object key)

Unlock an object

参数:

key - The object to unlock

lockAll

public final List<Lock> lockAll(Object... keys)

Lock a list of object with sorted order

参数:

keys - The objects to lock

返回:

The locks(locked) of keys

lockAll

public List<Lock> lockAll(Object key1,
                          Object key2)

Lock two objects with sorted order NOTE: This is to optimize the performance of lockAll(keys)

参数:

key1 - The first object

key2 - The second object

返回:

locks for the two objects

unlockAll

public final void unlockAll(List<Lock> locks)

Unlock a list of object

参数:

locks - The locks to unlock