streams/src/main/java/org/apache/kafka/streams/processor/StateStoreSupplier.java

/**
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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.kafka.streams.processor;

/**
 * A state store supplier which can create one or more {@link StateStore} instances.
 */
public interface StateStoreSupplier {

    /**
     * Return the name of this state store supplier.
     *
     * @return the name of this state store supplier
     */
    String name();

    /**
     * Return a new {@link StateStore} instance.
     *
     * @return  a new {@link StateStore} instance
     */
    StateStore get();
}