/*
 * 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.tiered;

import java.util.List;
import java.util.concurrent.ScheduledExecutorService;

import org.apache.flink.runtime.io.disk.BatchShuffleReadBufferPool;
import org.apache.flink.runtime.io.network.partition.hybrid.tiered.common.TieredStoragePartitionId;
import org.apache.flink.runtime.io.network.partition.hybrid.tiered.netty.TieredStorageNettyService;
import org.apache.flink.runtime.io.network.partition.hybrid.tiered.storage.TieredStorageConsumerSpec;
import org.apache.flink.runtime.io.network.partition.hybrid.tiered.storage.TieredStorageMemoryManager;
import org.apache.flink.runtime.io.network.partition.hybrid.tiered.storage.TieredStorageResourceRegistry;
import org.apache.flink.runtime.io.network.partition.hybrid.tiered.tier.TierConsumerAgent;
import org.apache.flink.runtime.io.network.partition.hybrid.tiered.tier.TierFactory;
import org.apache.flink.runtime.io.network.partition.hybrid.tiered.tier.TierProducerAgent;
import org.apache.flink.runtime.io.network.partition.hybrid.tiered.tier.TierShuffleDescriptor;

/**
 * The factory class of the Celeborn client, used as a tier of flink hybrid shuffle tiered storage.
 */
public class CelebornTierFactory extends BaseCelebornTierFactory implements TierFactory {

  @Override
  public TierProducerAgent createProducerAgent(
      int numPartitions,
      int numSubpartitions,
      TieredStoragePartitionId partitionId,
      String dataFileBasePath,
      boolean isBroadcastOnly,
      TieredStorageMemoryManager storageMemoryManager,
      TieredStorageNettyService nettyService,
      TieredStorageResourceRegistry resourceRegistry,
      BatchShuffleReadBufferPool bufferPool,
      ScheduledExecutorService ioExecutor,
      List<TierShuffleDescriptor> shuffleDescriptors,
      int maxRequestedBuffers) {
    return new CelebornTierProducerAgent(
        conf,
        partitionId,
        numPartitions,
        numSubpartitions,
        MAX_BYTES_PER_SEGMENT,
        bufferSizeBytes,
        storageMemoryManager,
        resourceRegistry,
        shuffleDescriptors);
  }

  @Override
  public TierConsumerAgent createConsumerAgent(
      List<TieredStorageConsumerSpec> tieredStorageConsumerSpecs,
      List<TierShuffleDescriptor> shuffleDescriptors,
      TieredStorageNettyService nettyService) {
    return new CelebornTierConsumerAgent(
        conf, tieredStorageConsumerSpecs, shuffleDescriptors, bufferSizeBytes);
  }
}
