content: /*
   * 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;
  
  import org.apache.kafka.streams.StreamsBuilder;
  import org.apache.kafka.streams.kstream.KTable;
  import org.apache.kafka.streams.kstream.Materialized;
  import org.apache.kafka.streams.kstream.Predicate;
  
  /**
   * A store supplier that can be used to create one or more versioned key-value stores,
   * specifically, {@link VersionedBytesStore} instances.
   * <p>
   * Rather than representing the returned store as a {@link VersionedKeyValueStore} of
   * type &lt;Bytes, byte[]&gt;, this supplier interface represents the returned store as a
   * {@link KeyValueStore} of type &lt;Bytes, byte[]&gt; (via {@link VersionedBytesStore}) in order to be compatible with
   * existing DSL methods for passing key-value stores such as {@link StreamsBuilder#table(String, Materialized)}
   * and {@link KTable#filter(Predicate, Materialized)}. A {@code VersionedKeyValueStore<Bytes, byte[]>}
   * is represented as a {@code KeyValueStore KeyValueStore<Bytes, byte[]>} by interpreting the
   * value bytes as containing record timestamp information in addition to raw record values.
   */
  public interface VersionedBytesStoreSupplier extends KeyValueBytesStoreSupplier {
  
      /**
       * Returns the history retention (in milliseconds) that stores created from this supplier will have.
       * This value is used to set compaction configs on store changelog topics (if relevant).
       *
       * @return history retention, i.e., length of time that old record versions are available for
       *         query from a versioned store
       */
      long historyRetentionMs();
  }