Package org.apache.shardingsphere.mode.repository.cluster

Interface ClusterPersistRepository

All Superinterfaces:

PersistRepository, org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

public interface ClusterPersistRepository
extends PersistRepository

Cluster persist repository.

Field Summary

Fields inherited from interface org.apache.shardingsphere.mode.persist.PersistRepository

PATH_SEPARATOR

Method Summary

Modifier and Type	Method	Description
DistributedLockHolder	getDistributedLockHolder()	Get distributed lock holder.
void	init(ClusterPersistRepositoryConfiguration config)	Initialize registry center.
void	persistEphemeral(String key, String value)	Persist ephemeral data.
void	persistExclusiveEphemeral(String key, String value)	Persist exclusive ephemeral data.
void	watch(String key, DataChangedEventListener listener)	Watch key or path of governance server.

Methods inherited from interface org.apache.shardingsphere.mode.persist.PersistRepository

close, delete, getChildrenKeys, getDirectly, isExisted, persist, update

Methods inherited from interface org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

getType, getTypeAliases, init, isDefault

Method Details

init

void init(ClusterPersistRepositoryConfiguration config)

Initialize registry center.

Parameters:

config - cluster persist repository configuration

persistEphemeral

void persistEphemeral(String key,
 String value)

Persist ephemeral data.

Parameters:

key - key of data

value - value of data

persistExclusiveEphemeral

void persistExclusiveEphemeral(String key,
 String value)

Persist exclusive ephemeral data.

Parameters:

key - key of data

value - is persisted or not

getDistributedLockHolder

DistributedLockHolder getDistributedLockHolder()

Get distributed lock holder.

Returns:

distributed lock holder

watch

void watch(String key,
 DataChangedEventListener listener)

Watch key or path of governance server.

Parameters:

key - key of data

listener - data changed event listener