org.apache.pulsar.functions.api.StateStore Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.pulsar.functions.api;
import org.apache.pulsar.common.classification.InterfaceAudience.Public;
import org.apache.pulsar.common.classification.InterfaceStability.Evolving;
@Public
@Evolving
public interface StateStore extends AutoCloseable {
/**
* The tenant of this store.
*
* @return the state store tenant.
*/
String tenant();
/**
* The namespace of this store.
*
* @return the state store namespace.
*/
String namespace();
/**
* The name of this store.
*
* @return the state store name.
*/
String name();
/**
* The fully qualified state store name.
*
* @return the fully qualified state store name.
*/
String fqsn();
/**
* Initialize the state store.
*
* @param ctx
*/
void init(StateStoreContext ctx);
@Override
void close();
}