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

类 DefaultDataServerManager

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<DataNode>

com.alipay.sofa.registry.server.meta.lease.data.DefaultDataServerManager

所有已实现的接口:

Disposable, Initializable, Lifecycle, LifecycleStateAware, Startable, Stoppable, Observable, DataServerManager, Evictable, LeaseManager<DataNode>, DataMessageListener, HeartbeatListener<DataNode>

@Component
public class DefaultDataServerManager
extends AbstractEvictableFilterableLeaseManager<DataNode>
implements DataServerManager

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

构造器概要

构造器

构造器和说明
DefaultDataServerManager() Constructor.
DefaultDataServerManager(MetaServerConfig metaServerConfig, MetaLeaderService metaLeaderService) Constructor.

方法概要

限定符和类型	方法和说明
boolean	cancel(Lease<DataNode> lease) Cancel boolean.
VersionedList<DataNode>	getDataServerMetaInfo() Gets get data server meta info.
List<DataServerStats>	getDataServersStats() Gets get data servers stats.
long	getEpoch() Gets get epoch.
protected int	getEvictBetweenMilli()
protected int	getIntervalMilli()
MetaServerConfig	getMetaServerConfig()
protected void	learnFromData(HeartbeatRequest<DataNode> heartbeat)
void	onHeartbeat(HeartbeatRequest<DataNode> heartbeat) On heartbeat.
void	postConstruct() Post construct.
void	preDestory() Pre destory.
void	register(Lease<DataNode> lease) Register.
boolean	renew(DataNode renewal, int leaseDuration) Renew boolean.
String	toString() To string string.

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, 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

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.server.meta.lease.LeaseManager

getLease, getLeaseMeta

构造器详细资料

DefaultDataServerManager

public DefaultDataServerManager()

Constructor.

DefaultDataServerManager

public DefaultDataServerManager(MetaServerConfig metaServerConfig,
                                MetaLeaderService metaLeaderService)

Constructor.

参数:

metaServerConfig - the meta server config

metaLeaderService - metaLeaderService

方法详细资料

postConstruct

@PostConstruct
public void postConstruct()
                                  throws Exception

Post construct.

抛出:

Exception - the exception

preDestory

@PreDestroy
public void preDestory()
                            throws Exception

Pre destory.

抛出:

Exception - the exception

register

public void register(Lease<DataNode> lease)

从类复制的说明: LeaderAwareLeaseManager

Register.

覆盖:

register 在类中 LeaderAwareLeaseManager<DataNode>

参数:

lease - the lease

cancel

public boolean cancel(Lease<DataNode> lease)

从类复制的说明: LeaderAwareLeaseManager

Cancel boolean.

覆盖:

cancel 在类中 LeaderAwareLeaseManager<DataNode>

参数:

lease - the lease

返回:

the boolean

renew

public boolean renew(DataNode renewal,
                     int leaseDuration)

从类复制的说明: LeaderAwareLeaseManager

Renew boolean.

指定者:

renew 在接口中 LeaseManager<DataNode>

覆盖:

renew 在类中 LeaderAwareLeaseManager<DataNode>

参数:

renewal - the renewal

leaseDuration - the lease duration

返回:

the boolean

getIntervalMilli

protected int getIntervalMilli()

指定者:

getIntervalMilli 在类中 AbstractEvictableLeaseManager<DataNode>

getEvictBetweenMilli

protected int getEvictBetweenMilli()

指定者:

getEvictBetweenMilli 在类中 AbstractEvictableLeaseManager<DataNode>

toString

public String toString()

To string string.

覆盖:

toString 在类中 Object

返回:

the string

onHeartbeat

public void onHeartbeat(HeartbeatRequest<DataNode> heartbeat)

On heartbeat.

指定者:

onHeartbeat 在接口中 HeartbeatListener<DataNode>

参数:

heartbeat - the heartbeat

learnFromData

protected void learnFromData(HeartbeatRequest<DataNode> heartbeat)

getDataServersStats

public List<DataServerStats> getDataServersStats()

从接口复制的说明: DataServerManager

Gets get data servers stats.

指定者:

getDataServersStats 在接口中 DataServerManager

返回:

the get data servers stats

getDataServerMetaInfo

public VersionedList<DataNode> getDataServerMetaInfo()

从接口复制的说明: DataServerManager

Gets get data server meta info.

指定者:

getDataServerMetaInfo 在接口中 DataServerManager

返回:

the get data server meta info

getEpoch

public long getEpoch()

从接口复制的说明: DataServerManager

Gets get epoch.

指定者:

getEpoch 在接口中 DataServerManager

返回:

the get epoch

getMetaServerConfig

public MetaServerConfig getMetaServerConfig()