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.celeborn.common.network.protocol;
  
  import java.util.Objects;
  
  import io.netty.buffer.ByteBuf;
  
  import org.apache.celeborn.common.network.buffer.NettyManagedBuffer;
  
  // This is buffer wrapper used in celeborn worker only
  // It doesn't need decode in worker.
  public class ReadData extends RequestMessage {
    protected long streamId;
  
    public ReadData(long streamId, ByteBuf buf) {
      super(new NettyManagedBuffer(buf));
      this.streamId = streamId;
    }
  
    @Override
    public int encodedLength() {
      return 8;
    }
  
    @Override
    public void encode(ByteBuf buf) {
      buf.writeLong(streamId);
    }
  
    public long getStreamId() {
      return streamId;
    }
  
    @Override
    public Type type() {
      return Type.READ_DATA;
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;
      ReadData readData = (ReadData) o;
      return streamId == readData.streamId && super.equals(o);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(streamId, super.hashCode());
    }
  
    @Override
    public String toString() {
      return "ReadData{" + "streamId=" + streamId + '}';
    }
  }
  