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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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.atlas.tasks;
  
  import org.apache.atlas.model.tasks.AtlasTask;
  
  import static org.apache.atlas.model.tasks.AtlasTask.Status;
  
  public abstract class AbstractTask {
      private final AtlasTask task;
  
      public AbstractTask(AtlasTask task) {
          this.task = task;
      }
  
      public void run() throws Exception {
          try {
              perform();
          } catch (Exception exception) {
              task.setStatusPending();
  
              task.setErrorMessage(exception.getMessage());
  
              task.incrementAttemptCount();
  
              throw exception;
          } finally {
              task.end();
          }
      }
  
      public Status getStatus() {
          return this.task.getStatus();
      }
  
      protected void setStatus(Status status) {
          task.setStatus(status);
      }
  
      public String getTaskGuid() {
          return task.getGuid();
      }
  
      public String getTaskType() {
          return task.getType();
      }
  
      public abstract Status perform() throws Exception;
  
      protected AtlasTask getTaskDef() {
          return this.task;
      }
  }
  