org.apache.shardingsphere.elasticjob.lite.internal.failover

类 FailoverService

java.lang.Object

org.apache.shardingsphere.elasticjob.lite.internal.failover.FailoverService

public final class FailoverService
extends Object

Failover service.

构造器概要

构造器

构造器和说明
FailoverService(CoordinatorRegistryCenter regCenter, String jobName)

方法概要

限定符和类型	方法和说明
void	failoverIfNecessary() Failover if necessary.
List<Integer>	getFailoverItems(String jobInstanceId) Get failover items.
List<Integer>	getLocalFailoverItems() Get failover items which execute on localhost.
List<Integer>	getLocalTakeOffItems() Get failover items which crashed on localhost.
void	removeFailoverInfo() Remove failover info.
void	setCrashedFailoverFlag(int item) set crashed failover flag.
void	updateFailoverComplete(Collection<Integer> items) Update sharding items status when failover execution complete.

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

FailoverService

public FailoverService(CoordinatorRegistryCenter regCenter,
                       String jobName)

方法详细资料

setCrashedFailoverFlag

public void setCrashedFailoverFlag(int item)

set crashed failover flag.

参数:

item - crashed job item

failoverIfNecessary

public void failoverIfNecessary()

Failover if necessary.

updateFailoverComplete

public void updateFailoverComplete(Collection<Integer> items)

Update sharding items status when failover execution complete.

参数:

items - sharding items of failover execution completed

getFailoverItems

public List<Integer> getFailoverItems(String jobInstanceId)

Get failover items.

参数:

jobInstanceId - job instance ID

返回:

failover items

getLocalFailoverItems

public List<Integer> getLocalFailoverItems()

Get failover items which execute on localhost.

返回:

failover items which execute on localhost

getLocalTakeOffItems

public List<Integer> getLocalTakeOffItems()

Get failover items which crashed on localhost.

返回:

failover items which crashed on localhost

removeFailoverInfo

public void removeFailoverInfo()

Remove failover info.