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.ambari.server.controller.internal;
  
  import org.apache.ambari.server.orm.entities.HostRoleCommandEntity;
  
  /**
   * Represents a detailed summary of an upgrade, including the most recent failed task in order to bubble up errors.
   */
  public class UpgradeSummary {
    private String displayText;
    private Long requestId;
    private Long stageId;
    private Long taskId;
    private String hostName;
    private HostRoleCommandEntity failedTask;
  
    public UpgradeSummary(String displayText, Long requestId, Long stageId, Long taskId, String hostName, HostRoleCommandEntity failedTask) {
      this.displayText = displayText;
      this.requestId = requestId;
      this.stageId = stageId;
      this.taskId = taskId;
      this.hostName = hostName;
      this.failedTask = failedTask;
    }
  
    public Long getStageId() {
      return stageId;
    }
  
    public Long getTaskId() {
      return taskId;
    }
  
    public UpgradeSummary(HostRoleCommandEntity hrc) {
      this("", hrc.getRequestId(), hrc.getStageId(), hrc.getTaskId(), hrc.getHostName(), hrc);
  
      // Construct a message to display on the UI.
      displayText = "Failed";
      if (hrc.getCommandDetail() != null) {
        displayText += " calling " + hrc.getCommandDetail();
      }
      if (hrc.getHostName() != null) {
        displayText += " on host " + hrc.getHostName();
      }
    }
  
    /**
     * Get the error message to display.
     */
    public String getDisplayText() {
      return this.displayText;
    }
  
    /**
     * Get the failed task if it exists.
     * @return The failed task if it exists, otherwise null.
     */
    public HostRoleCommandEntity getFailedTask() {
      return failedTask;
    }
  }
  