程序包 org.apache.pulsar.functions.instance.state

类 BKStateStoreProviderImpl

java.lang.Object

org.apache.pulsar.functions.instance.state.BKStateStoreProviderImpl

所有已实现的接口:

AutoCloseable, StateStoreProvider

public class BKStateStoreProviderImpl
extends Object
implements StateStoreProvider

The state store provider that provides bookkeeper table backed state stores.

字段概要

从接口继承的字段 org.apache.pulsar.functions.instance.state.StateStoreProvider

NULL, STATE_STORAGE_SERVICE_URL

构造器概要

构造器

构造器	说明
BKStateStoreProviderImpl()

方法概要

修饰符和类型	方法	说明
void	close()
<S extends org.apache.pulsar.functions.api.StateStore> S	getStateStore(String tenant, String namespace, String name)	Get the state store with the provided store name.
void	init(Map<String,Object> config, org.apache.pulsar.functions.proto.Function.FunctionDetails functionDetails)	Initialize the state store provider.

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

BKStateStoreProviderImpl

public BKStateStoreProviderImpl()

方法详细资料

init

public void init(Map<String,Object> config,
 org.apache.pulsar.functions.proto.Function.FunctionDetails functionDetails)
          throws Exception

从接口复制的说明: StateStoreProvider

Initialize the state store provider.

指定者:

init 在接口中 StateStoreProvider

参数:

config - the config to init the state store provider.

functionDetails - the function details.

抛出:

Exception - when failed to init the state store provider.

getStateStore

public <S extends org.apache.pulsar.functions.api.StateStore>
S getStateStore(String tenant,
 String namespace,
 String name)
         throws Exception

从接口复制的说明: StateStoreProvider

Get the state store with the provided store name.

指定者:

getStateStore 在接口中 StateStoreProvider

类型参数:

S - the type of interface of the store to return

参数:

tenant - the tenant that owns this state store

namespace - the namespace that owns this state store

name - the state store name

返回:

the state store instance.

抛出:

ClassCastException - if the return type isn't a type or interface of the actual returned store.

Exception

close

public void close()

指定者:

close 在接口中 AutoCloseable

指定者:

close 在接口中 StateStoreProvider