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.image;
  
  import org.apache.kafka.common.metadata.ProducerIdsRecord;
  import org.apache.kafka.server.common.MetadataVersion;
  
  
  public final class ProducerIdsDelta {
      private long nextProducerId;
  
      public ProducerIdsDelta(ProducerIdsImage image) {
          this.nextProducerId = image.nextProducerId();
      }
  
      public void setNextProducerId(long highestSeenProducerId) {
          this.nextProducerId = highestSeenProducerId;
      }
  
      public long nextProducerId() {
          return nextProducerId;
      }
  
      public void finishSnapshot() {
          // Nothing to do
      }
  
      public void handleMetadataVersionChange(MetadataVersion newVersion) {
          // no-op
      }
  
      public void replay(ProducerIdsRecord record) {
          nextProducerId = record.nextProducerId();
      }
  
      public ProducerIdsImage apply() {
          return new ProducerIdsImage(nextProducerId);
      }
  
      @Override
      public String toString() {
          return "ProducerIdsDelta(nextProducerId=" + nextProducerId + ")";
      }
  }
  