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.utils;
  
  import java.util.Map;
  import java.util.Set;
  
  import com.google.common.collect.ImmutableSet;
  import org.apache.flink.api.common.JobID;
  import org.apache.flink.configuration.Configuration;
  import org.apache.flink.runtime.executiongraph.ExecutionAttemptID;
  import org.apache.flink.runtime.jobgraph.IntermediateDataSetID;
  
  import org.apache.celeborn.common.CelebornConf;
  
  public class FlinkUtils {
    private static final JobID ZERO_JOB_ID = new JobID(0, 0);
    public static final Set<String> pluginConfNames =
        ImmutableSet.of(
            "remote-shuffle.job.concurrent-readings-per-gate",
            "remote-shuffle.job.memory-per-partition",
            "remote-shuffle.job.memory-per-gate",
            "remote-shuffle.job.support-floating-buffer-per-input-gate",
            "remote-shuffle.job.enable-data-compression",
            "remote-shuffle.job.support-floating-buffer-per-output-gate",
            "remote-shuffle.job.compression.codec");
  
    public static CelebornConf toCelebornConf(Configuration configuration) {
      if (Boolean.parseBoolean(
          configuration.getString(
              CelebornConf.CLIENT_PUSH_REPLICATE_ENABLED().key(),
              CelebornConf.CLIENT_PUSH_REPLICATE_ENABLED().defaultValueString()))) {
        throw new IllegalArgumentException(
            String.format(
                "Flink does not support replicate shuffle data. Please check the config %s.",
                CelebornConf.CLIENT_PUSH_REPLICATE_ENABLED().key()));
      }
      CelebornConf tmpCelebornConf = new CelebornConf();
      Map<String, String> confMap = configuration.toMap();
      for (Map.Entry<String, String> entry : confMap.entrySet()) {
        String key = entry.getKey();
        if (key.startsWith("celeborn.") || pluginConfNames.contains(key)) {
          tmpCelebornConf.set(key, entry.getValue());
        }
      }
  
      // The default value of this config option is false. If set to true, Celeborn will use local
      // allocated workers as candidate being checked workers, this is more useful for map partition
      // to regenerate the lost data. So if not set, set to true as default for flink.
      return tmpCelebornConf.setIfMissing(CelebornConf.CLIENT_CHECKED_USE_ALLOCATED_WORKERS(), true);
    }
  
    public static String toCelebornAppId(long lifecycleManagerTimestamp, JobID jobID) {
      // Workaround for FLINK-19358, use first none ZERO_JOB_ID as celeborn shared appId for all
      // other flink jobs
      if (!ZERO_JOB_ID.equals(jobID)) {
        return lifecycleManagerTimestamp + "-" + jobID.toString();
      }
  
      return lifecycleManagerTimestamp + "-" + JobID.generate();
    }
  
    public static String toShuffleId(JobID jobID, IntermediateDataSetID dataSetID) {
      return jobID.toString() + "-" + dataSetID.toString();
    }
  
    public static String toAttemptId(ExecutionAttemptID attemptID) {
      return attemptID.toString();
    }
  }
  