com.alipay.sofa.registry.server.meta.lease.impl

类 SimpleLeaseManager<T extends Node>

java.lang.Object

com.alipay.sofa.registry.lifecycle.impl.AbstractLifecycle

com.alipay.sofa.registry.observer.impl.AbstractLifecycleObservable

com.alipay.sofa.registry.server.meta.lease.impl.SimpleLeaseManager<T>

所有已实现的接口:

Disposable, Initializable, Lifecycle, LifecycleStateAware, Startable, Stoppable, Observable, LeaseManager<T>

直接已知子类:

LeaderAwareLeaseManager

public class SimpleLeaseManager<T extends Node>
extends AbstractLifecycleObservable
implements LeaseManager<T>

作者:

chen.zhu

Mar 09, 2021

字段概要

字段

限定符和类型	字段和说明
protected AtomicLong	currentEpoch
protected ConcurrentMap<String,Lease<T>>	localRepo
protected ReentrantReadWriteLock	lock
protected Logger	logger

构造器概要

构造器

构造器和说明
SimpleLeaseManager()

方法概要

限定符和类型	方法和说明
protected boolean	cancel(Lease<T> lease)
Lease<T>	getLease(T renewal) Gets get lease.
VersionedList<Lease<T>>	getLeaseMeta() Gets get lease meta.
protected boolean	refreshEpoch(long newEpoch)
protected void	register(Lease<T> lease)
boolean	renew(T renewal, int leaseDuration) Renew Lease.

从类继承的方法 com.alipay.sofa.registry.observer.impl.AbstractLifecycleObservable

addObserver, notifyObservers, removeObserver

从类继承的方法 com.alipay.sofa.registry.lifecycle.impl.AbstractLifecycle

dispose, doDispose, doInitialize, doStart, doStop, getLifecycleState, initialize, start, stop

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.alipay.sofa.registry.lifecycle.Initializable

initialize

从接口继承的方法 com.alipay.sofa.registry.lifecycle.Startable

start

从接口继承的方法 com.alipay.sofa.registry.lifecycle.Stoppable

stop

从接口继承的方法 com.alipay.sofa.registry.lifecycle.Disposable

dispose

从接口继承的方法 com.alipay.sofa.registry.lifecycle.LifecycleStateAware

getLifecycleState

字段详细资料

logger

protected final Logger logger

currentEpoch

protected final AtomicLong currentEpoch

localRepo

protected final ConcurrentMap<String,Lease<T extends Node>> localRepo

lock

protected final ReentrantReadWriteLock lock

构造器详细资料

SimpleLeaseManager

public SimpleLeaseManager()

方法详细资料

register

protected void register(Lease<T> lease)

cancel

protected boolean cancel(Lease<T> lease)

renew

public boolean renew(T renewal,
                     int leaseDuration)

从接口复制的说明: LeaseManager

Renew Lease. Return true if the renewal has been existed and renew works Return false if the renewal is a new entry, we have to register it insteadof renew it

指定者:

renew 在接口中 LeaseManager<T extends Node>

参数:

renewal - the renewal

leaseDuration - the lease duration

返回:

the boolean

getLease

public Lease<T> getLease(T renewal)

从接口复制的说明: LeaseManager

Gets get lease.

指定者:

getLease 在接口中 LeaseManager<T extends Node>

参数:

renewal - the renewal

返回:

the get lease

getLeaseMeta

public VersionedList<Lease<T>> getLeaseMeta()

从接口复制的说明: LeaseManager

Gets get lease meta.

指定者:

getLeaseMeta 在接口中 LeaseManager<T extends Node>

返回:

the get lease meta

refreshEpoch

protected boolean refreshEpoch(long newEpoch)