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.dolphinscheduler.api.vo;
  
  import org.apache.dolphinscheduler.dao.model.TaskInstanceStatusCountDto;
  import org.apache.dolphinscheduler.plugin.task.api.enums.TaskExecutionStatus;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  import java.util.Map;
  import java.util.function.Function;
  import java.util.stream.Collectors;
  
  import lombok.AllArgsConstructor;
  import lombok.Data;
  import lombok.NoArgsConstructor;
  
  @Data
  @NoArgsConstructor
  @AllArgsConstructor
  public class TaskInstanceCountVO {
  
      private int totalCount;
  
      private List<TaskInstanceStatusCountDto> taskInstanceStatusCounts;
  
      public static TaskInstanceCountVO empty() {
          return of(Collections.emptyList());
      }
  
      public static TaskInstanceCountVO of(List<TaskInstanceStatusCountDto> taskInstanceStatusCounts) {
          taskInstanceStatusCounts = new ArrayList<>(taskInstanceStatusCounts);
  
          Map<TaskExecutionStatus, TaskInstanceStatusCountDto> taskInstanceStatusCountMap =
                  taskInstanceStatusCounts.stream()
                          .collect(Collectors.toMap(TaskInstanceStatusCountDto::getState, Function.identity()));
  
          for (TaskExecutionStatus value : TaskExecutionStatus.values()) {
              if (!taskInstanceStatusCountMap.containsKey(value)) {
                  taskInstanceStatusCounts.add(new TaskInstanceStatusCountDto(value, 0));
              }
          }
  
          TaskInstanceCountVO taskInstanceCountVo = new TaskInstanceCountVO();
          taskInstanceCountVo.setTaskInstanceStatusCounts(taskInstanceStatusCounts);
          taskInstanceCountVo
                  .setTotalCount(taskInstanceStatusCounts.stream().mapToInt(TaskInstanceStatusCountDto::getCount).sum());
          return taskInstanceCountVo;
      }
  }
  