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.processor;
  
  
  import org.apache.kafka.streams.KeyValue;
  
  import java.util.Collection;
  
  /**
   * Interface for batching restoration of a {@link StateStore}
   *
   * It is expected that implementations of this class will not call the {@link StateRestoreCallback#restore(byte[],
   * byte[])} method.
   */
  public interface BatchingStateRestoreCallback extends StateRestoreCallback {
  
      /**
       * Called to restore a number of records. This method is called repeatedly until the {@link StateStore} is fully
       * restored.
       *
       * @param records the records to restore.
       */
      void restoreAll(Collection<KeyValue<byte[], byte[]>> records);
  
      @Override
      default void restore(byte[] key, byte[] value) {
          throw new UnsupportedOperationException();
      }
  }
  