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

类 DefaultProvideDataService

java.lang.Object

com.alipay.sofa.registry.server.meta.provide.data.DefaultProvideDataService

所有已实现的接口:

MetaLeaderService.MetaLeaderElectorListener, ProvideDataService

public class DefaultProvideDataService
extends Object
implements ProvideDataService

版本:

$Id: DefaultProvideDataService.java, v 0.1 2021年04月06日 16:17 xiaojian.xj Exp $

作者:

xiaojian.xj

构造器概要

构造器

构造器和说明
DefaultProvideDataService()

方法概要

限定符和类型	方法和说明
void	becomeLeader()
void	init()
void	loseLeader()
DBResponse<PersistenceData>	queryProvideData(String key) query provideData by key
boolean	removeProvideData(String key) delete provideData
boolean	saveProvideData(PersistenceData persistenceData) save or update provideData
boolean	saveProvideData(PersistenceData persistenceData, long expectVersion) save or update provideData with expectVersion

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

DefaultProvideDataService

public DefaultProvideDataService()

方法详细资料

init

@PostConstruct
public void init()

becomeLeader

public void becomeLeader()

指定者:

becomeLeader 在接口中 MetaLeaderService.MetaLeaderElectorListener

loseLeader

public void loseLeader()

指定者:

loseLeader 在接口中 MetaLeaderService.MetaLeaderElectorListener

saveProvideData

public boolean saveProvideData(PersistenceData persistenceData)

save or update provideData

指定者:

saveProvideData 在接口中 ProvideDataService

参数:

persistenceData - persistenceData

返回:

boolean

saveProvideData

public boolean saveProvideData(PersistenceData persistenceData,
                               long expectVersion)

save or update provideData with expectVersion

指定者:

saveProvideData 在接口中 ProvideDataService

参数:

persistenceData - persistenceData

返回:

boolean

queryProvideData

public DBResponse<PersistenceData> queryProvideData(String key)

query provideData by key

指定者:

queryProvideData 在接口中 ProvideDataService

参数:

key - key

返回:

DBResponse

removeProvideData

public boolean removeProvideData(String key)

从接口复制的说明: ProvideDataService

delete provideData

指定者:

removeProvideData 在接口中 ProvideDataService

参数:

key - key

返回:

boolean