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

类 DefaultSessionServerManager

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>

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

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

com.alipay.sofa.registry.server.meta.lease.impl.AbstractEvictableFilterableLeaseManager<SessionNode>

com.alipay.sofa.registry.server.meta.lease.session.DefaultSessionServerManager

所有已实现的接口:

Disposable, Initializable, Lifecycle, LifecycleStateAware, Startable, Stoppable, Observable, Evictable, LeaseManager<SessionNode>, SessionServerManager, HeartbeatListener<SessionNode>, SessionMessageListener

@Component
public class DefaultSessionServerManager
extends AbstractEvictableFilterableLeaseManager<SessionNode>
implements SessionServerManager

作者:

chen.zhu

Nov 24, 2020

字段概要

从类继承的字段 com.alipay.sofa.registry.server.meta.lease.impl.LeaderAwareLeaseManager

metaLeaderService

从类继承的字段 com.alipay.sofa.registry.server.meta.lease.impl.SimpleLeaseManager

currentEpoch, localRepo, lock, logger

构造器概要

构造器

构造器和说明
DefaultSessionServerManager()
DefaultSessionServerManager(MetaServerConfig metaServerConfig, SlotManager slotManager, MetaLeaderService metaLeaderService)

方法概要

限定符和类型	方法和说明
boolean	cancel(Lease<SessionNode> lease) Cancel boolean.
long	getEpoch()
protected int	getEvictBetweenMilli()
protected int	getIntervalMilli()
VersionedList<SessionNode>	getSessionServerMetaInfo()
protected void	learnFromSession(HeartbeatRequest<SessionNode> heartbeat)
void	onHeartbeat(HeartbeatRequest<SessionNode> heartbeat)
void	postConstruct()
void	preDestory()
void	register(Lease<SessionNode> lease) Register.
boolean	renew(SessionNode renewal, int duration) Different from data server, session node maintains a 'ProcessId' to be as unique Id for Session Process(not server) Once a restart event happened on the same session-server, an notification will be sent

从类继承的方法 com.alipay.sofa.registry.server.meta.lease.impl.AbstractEvictableFilterableLeaseManager

filterOut, getLeaseMeta, setLeaseFilters

从类继承的方法 com.alipay.sofa.registry.server.meta.lease.impl.AbstractEvictableLeaseManager

doDispose, doInitialize, evict, getExpiredLeases

从类继承的方法 com.alipay.sofa.registry.server.meta.lease.impl.LeaderAwareLeaseManager

amILeader

从类继承的方法 com.alipay.sofa.registry.server.meta.lease.impl.SimpleLeaseManager

getLease, refreshEpoch

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, 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.observer.Observable

addObserver, removeObserver

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

从接口继承的方法 com.alipay.sofa.registry.server.meta.lease.LeaseManager

getLease, getLeaseMeta

构造器详细资料

DefaultSessionServerManager

public DefaultSessionServerManager()

DefaultSessionServerManager

public DefaultSessionServerManager(MetaServerConfig metaServerConfig,
                                   SlotManager slotManager,
                                   MetaLeaderService metaLeaderService)

方法详细资料

postConstruct

@PostConstruct
public void postConstruct()
                                  throws Exception

抛出:

Exception

preDestory

@PreDestroy
public void preDestory()
                            throws Exception

抛出:

Exception

register

public void register(Lease<SessionNode> lease)

从类复制的说明: LeaderAwareLeaseManager

Register.

覆盖:

register 在类中 LeaderAwareLeaseManager<SessionNode>

参数:

lease - the lease

renew

public boolean renew(SessionNode renewal,
                     int duration)

Different from data server, session node maintains a 'ProcessId' to be as unique Id for Session Process(not server)

Once a restart event happened on the same session-server, an notification will be sent

指定者:

renew 在接口中 LeaseManager<SessionNode>

覆盖:

renew 在类中 LeaderAwareLeaseManager<SessionNode>

参数:

renewal - the renewal

duration - the lease duration

返回:

the boolean

cancel

public boolean cancel(Lease<SessionNode> lease)

从类复制的说明: LeaderAwareLeaseManager

Cancel boolean.

覆盖:

cancel 在类中 LeaderAwareLeaseManager<SessionNode>

参数:

lease - the lease

返回:

the boolean

getIntervalMilli

protected int getIntervalMilli()

指定者:

getIntervalMilli 在类中 AbstractEvictableLeaseManager<SessionNode>

getEvictBetweenMilli

protected int getEvictBetweenMilli()

指定者:

getEvictBetweenMilli 在类中 AbstractEvictableLeaseManager<SessionNode>

getSessionServerMetaInfo

public VersionedList<SessionNode> getSessionServerMetaInfo()

指定者:

getSessionServerMetaInfo 在接口中 SessionServerManager

getEpoch

public long getEpoch()

指定者:

getEpoch 在接口中 SessionServerManager

onHeartbeat

public void onHeartbeat(HeartbeatRequest<SessionNode> heartbeat)

指定者:

onHeartbeat 在接口中 HeartbeatListener<SessionNode>

learnFromSession

protected void learnFromSession(HeartbeatRequest<SessionNode> heartbeat)