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.internals;
  
  import org.apache.kafka.common.utils.Bytes;
  import org.apache.kafka.streams.KeyValue;
  import org.apache.kafka.streams.state.KeyValueStore;
  
  import java.util.List;
  
  import static org.apache.kafka.streams.state.internals.ValueAndTimestampDeserializer.rawValue;
  import static org.apache.kafka.streams.state.internals.ValueAndTimestampDeserializer.timestamp;
  
  public class ChangeLoggingTimestampedKeyValueBytesStore extends ChangeLoggingKeyValueBytesStore {
  
      ChangeLoggingTimestampedKeyValueBytesStore(final KeyValueStore<Bytes, byte[]> inner) {
          super(inner);
      }
  
      @Override
      public void put(final Bytes key,
                      final byte[] valueAndTimestamp) {
          wrapped().put(key, valueAndTimestamp);
          log(key, rawValue(valueAndTimestamp), valueAndTimestamp == null ? internalContext.recordContext().timestamp() : timestamp(valueAndTimestamp));
      }
  
      @Override
      public byte[] putIfAbsent(final Bytes key,
                                final byte[] valueAndTimestamp) {
          final byte[] previous = wrapped().putIfAbsent(key, valueAndTimestamp);
          if (previous == null) {
              // then it was absent
              log(key, rawValue(valueAndTimestamp), valueAndTimestamp == null ? internalContext.recordContext().timestamp() : timestamp(valueAndTimestamp));
          }
          return previous;
      }
  
      @Override
      public void putAll(final List<KeyValue<Bytes, byte[]>> entries) {
          wrapped().putAll(entries);
          for (final KeyValue<Bytes, byte[]> entry : entries) {
              final byte[] valueAndTimestamp = entry.value;
              log(entry.key, rawValue(valueAndTimestamp), valueAndTimestamp == null ? internalContext.recordContext().timestamp() : timestamp(valueAndTimestamp));
          }
      }
  }