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.plugin.flink.protocol;
  
  import java.util.Objects;
  
  import org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf;
  
  import org.apache.celeborn.common.network.protocol.RequestMessage;
  
  public class ReadData extends RequestMessage {
    protected final long streamId;
    protected ByteBuf flinkBuffer;
  
    @Override
    public boolean needCopyOut() {
      return true;
    }
  
    public ReadData(long streamId) {
      this.streamId = streamId;
    }
  
    @Override
    public int encodedLength() {
      return 8;
    }
  
    // This method will not be called because ReadData won't be created at flink client.
    @Override
    public void encode(io.netty.buffer.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 && Objects.equals(flinkBuffer, readData.flinkBuffer);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(streamId, flinkBuffer);
    }
  
    @Override
    public String toString() {
      return "ReadData{" + "streamId=" + streamId + ", flinkBuffer=" + flinkBuffer + '}';
    }
  
    public ByteBuf getFlinkBuffer() {
      return flinkBuffer;
    }
  
    public void setFlinkBuffer(ByteBuf flinkBuffer) {
      this.flinkBuffer = flinkBuffer;
    }
  }
  