org.coodex.concurrent.locks

类 AbstractResourceLock

java.lang.Object

org.coodex.concurrent.locks.AbstractResourceLock

所有已实现的接口:

ResourceLock

public abstract class AbstractResourceLock
extends Object
implements ResourceLock

构造器概要

构造器

构造器和说明
AbstractResourceLock(ResourceId resourceId)

方法概要

限定符和类型	方法和说明
AbstractResourceLock	active()
protected abstract void	alloc() 申请逻辑锁，阻塞直到成功
protected abstract boolean	allocated()
ResourceId	getId()
long	getLastActive()
boolean	isDeath()
void	lock()
protected abstract void	release() 释放逻辑锁
protected abstract boolean	tryAlloc() 尝试申请逻辑锁
protected abstract boolean	tryAlloc(long time) 尝试申请逻辑锁，最长time毫秒
boolean	tryLock()
boolean	tryLock(long time, TimeUnit unit)
void	unlock()

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

AbstractResourceLock

public AbstractResourceLock(ResourceId resourceId)

方法详细资料

alloc

protected abstract void alloc()

申请逻辑锁，阻塞直到成功

allocated

protected abstract boolean allocated()

返回:

逻辑锁是否已分配

release

protected abstract void release()

释放逻辑锁

tryAlloc

protected abstract boolean tryAlloc()

尝试申请逻辑锁

返回:

申请成功返回true, 否则false

tryAlloc

protected abstract boolean tryAlloc(long time)

尝试申请逻辑锁，最长time毫秒

参数:

time - time

返回:

申请成功返回true, 否则false

active

public AbstractResourceLock active()

getLastActive

public long getLastActive()

lock

public void lock()

指定者:

lock 在接口中 ResourceLock

另请参阅:

Lock.lock()

isDeath

public boolean isDeath()

tryLock

public boolean tryLock()

指定者:

tryLock 在接口中 ResourceLock

另请参阅:

Lock.tryLock()

tryLock

public boolean tryLock(long time,
                       TimeUnit unit)
                throws InterruptedException

指定者:

tryLock 在接口中 ResourceLock

参数:

time - time

unit - unit

返回:

是否获取到锁

抛出:

InterruptedException - interrupted

另请参阅:

Lock.tryLock(long, TimeUnit)

unlock

public void unlock()

指定者:

unlock 在接口中 ResourceLock

另请参阅:

Lock.unlock()

getId

public ResourceId getId()