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.header.internals.RecordHeaders;
  import org.apache.kafka.streams.processor.internals.ProcessorRecordContext;
  
  public class MonotonicProcessorRecordContext extends ProcessorRecordContext {
      private long counter;
      private final boolean automatic;
  
      public MonotonicProcessorRecordContext(final String topic, final int partition) {
          this(topic, partition, true);
      }
  
      public MonotonicProcessorRecordContext(final String topic, final int partition, final boolean automatic) {
          super(0, 0, partition, topic, new RecordHeaders());
          this.counter = 0;
          this.automatic = automatic;
      }
  
      @Override
      public long offset() {
          final long ret = counter;
          if (automatic) {
              counter++;
          }
          return ret;
      }
  }
  