content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.scheduler.job;
  
  import alluxio.proto.journal.Job;
  
  /**
   * Job status.
   */
  public enum JobState
  {
    RUNNING,
    VERIFYING,
    STOPPED,
    SUCCEEDED,
    FAILED;
  
    /**
     * Convert JobStatus to PJobStatus.
     *
     * @param state job state
     * @return the corresponding PJobStatus
     */
    public static Job.PJobState toProto(JobState state)
    {
      switch (state) {
        case RUNNING:
        case VERIFYING:
          return Job.PJobState.CREATED;
        case STOPPED:
          return Job.PJobState.STOPPED;
        case SUCCEEDED:
          return Job.PJobState.SUCCEEDED;
        case FAILED:
          return Job.PJobState.FAILED;
        default:
          throw new IllegalArgumentException(String.format("Unknown state %s", state));
      }
    }
  
    /**
     * Convert PJobStatus to JobStatus.
     *
     * @param jobStatus protobuf job status
     * @return the corresponding JobStatus
     */
    public static JobState fromProto(Job.PJobState jobStatus)
    {
      switch (jobStatus) {
        case CREATED:
          return RUNNING;
        case STOPPED:
          return STOPPED;
        case SUCCEEDED:
          return SUCCEEDED;
        case FAILED:
          return FAILED;
        default:
          throw new IllegalArgumentException(String.format("Unknown job status %s", jobStatus));
      }
    }
  }
  