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.internals;
  
  import org.apache.kafka.clients.consumer.ConsumerRecord;
  import org.apache.kafka.common.TopicPartition;
  
  import java.util.Optional;
  import java.util.Set;
  import java.util.function.Function;
  
  class SynchronizedPartitionGroup extends AbstractPartitionGroup {
  
      private final AbstractPartitionGroup wrapped;
  
      public SynchronizedPartitionGroup(final AbstractPartitionGroup wrapped) {
          this.wrapped = wrapped;
      }
  
      @Override
      synchronized boolean readyToProcess(final long wallClockTime) {
          return wrapped.readyToProcess(wallClockTime);
      }
  
      @Override
      synchronized void updatePartitions(final Set<TopicPartition> inputPartitions, final Function<TopicPartition, RecordQueue> recordQueueCreator) {
          wrapped.updatePartitions(inputPartitions, recordQueueCreator);
      }
  
      @Override
      synchronized void setPartitionTime(final TopicPartition partition, final long partitionTime) {
          wrapped.setPartitionTime(partition, partitionTime);
      }
  
      @Override
      synchronized StampedRecord nextRecord(final RecordInfo info, final long wallClockTime) {
          return wrapped.nextRecord(info, wallClockTime);
      }
  
      @Override
      synchronized int addRawRecords(final TopicPartition partition, final Iterable<ConsumerRecord<byte[], byte[]>> rawRecords) {
          return wrapped.addRawRecords(partition, rawRecords);
      }
  
      @Override
      synchronized long partitionTimestamp(final TopicPartition partition) {
          return wrapped.partitionTimestamp(partition);
      }
  
      @Override
      synchronized long streamTime() {
          return wrapped.streamTime();
      }
  
      @Override
      synchronized Long headRecordOffset(final TopicPartition partition) {
          return wrapped.headRecordOffset(partition);
      }
  
      @Override
      Optional<Integer> headRecordLeaderEpoch(final TopicPartition partition) {
          return Optional.empty();
      }
  
      @Override
      synchronized int numBuffered() {
          return wrapped.numBuffered();
      }
  
      @Override
      synchronized int numBuffered(final TopicPartition tp) {
          return wrapped.numBuffered(tp);
      }
  
      @Override
      synchronized void clear() {
          wrapped.clear();
      }
  
      @Override
      synchronized void updateLags() {
          wrapped.updateLags();
      }
  
      @Override
      synchronized void close() {
          wrapped.close();
      }
  
      @Override
      synchronized Set<TopicPartition> partitions() {
          return wrapped.partitions();
      }
  }
  