/*
 * 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.kafka.streams.state.internals;

import org.apache.kafka.streams.processor.StateStore;
import org.apache.kafka.streams.processor.StateStoreSupplier;

/**
 * A windowed state store supplier that extends the {@link StateStoreSupplier} interface.
 *
 * @param <T> State store type
 */
public interface WindowStoreSupplier<T extends StateStore> extends StateStoreSupplier<T> {

    // window retention period in milli-second
    long retentionPeriod();
}