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;
  
  import java.io.IOException;
  import java.util.Map;
  
  import org.apache.flink.configuration.NettyShuffleEnvironmentOptions.CompressionCodec;
  import org.apache.flink.runtime.deployment.InputGateDeploymentDescriptor;
  import org.apache.flink.runtime.io.network.buffer.BufferDecompressor;
  import org.apache.flink.runtime.io.network.buffer.BufferPool;
  import org.apache.flink.runtime.io.network.buffer.NetworkBufferPool;
  import org.apache.flink.runtime.metrics.groups.ShuffleIOMetricGroup;
  import org.apache.flink.runtime.shuffle.ShuffleIOOwnerContext;
  import org.apache.flink.util.function.SupplierWithException;
  
  import org.apache.celeborn.common.CelebornConf;
  
  /** Factory class to create {@link RemoteShuffleInputGate}. */
  public class RemoteShuffleInputGateFactory extends AbstractRemoteShuffleInputGateFactory {
  
    public RemoteShuffleInputGateFactory(
        CelebornConf conf, NetworkBufferPool networkBufferPool, int networkBufferSize) {
      super(conf, networkBufferPool, networkBufferSize);
    }
  
    // For testing.
    @Override
    protected RemoteShuffleInputGate createInputGate(
        ShuffleIOOwnerContext ownerContext,
        int gateIndex,
        InputGateDeploymentDescriptor igdd,
        SupplierWithException<BufferPool, IOException> bufferPoolFactory,
        String compressionCodec,
        Map<Integer, ShuffleIOMetricGroup> shuffleIOMetricGroups) {
      BufferDecompressor bufferDecompressor =
          new BufferDecompressor(networkBufferSize, CompressionCodec.valueOf(compressionCodec));
      return new RemoteShuffleInputGate(
          celebornConf,
          ownerContext,
          gateIndex,
          igdd,
          bufferPoolFactory,
          bufferDecompressor,
          numConcurrentReading,
          shuffleIOMetricGroups);
    }
  }
  