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.kafka.trogdor.rest;
  
  import org.apache.kafka.trogdor.task.TaskSpec;
  
  import com.fasterxml.jackson.annotation.JsonCreator;
  import com.fasterxml.jackson.annotation.JsonProperty;
  import com.fasterxml.jackson.databind.JsonNode;
  import com.fasterxml.jackson.databind.node.NullNode;
  
  /**
   * The state for a worker which is being stopped on the agent.
   */
  public class WorkerStopping extends WorkerState {
      /**
       * The time on the agent when the task was received.
       */
      private final long startedMs;
  
      /**
       * The task status.  The format will depend on the type of task that is
       * being run.
       */
      private final JsonNode status;
  
      @JsonCreator
      public WorkerStopping(@JsonProperty("taskId") String taskId,
              @JsonProperty("spec") TaskSpec spec,
              @JsonProperty("startedMs") long startedMs,
              @JsonProperty("status") JsonNode status) {
          super(taskId, spec);
          this.startedMs = startedMs;
          this.status = status == null ? NullNode.instance : status;
      }
  
      @JsonProperty
      @Override
      public long startedMs() {
          return startedMs;
      }
  
      @JsonProperty
      @Override
      public JsonNode status() {
          return status;
      }
  
      @Override
      public boolean stopping() {
          return true;
      }
  
      @Override
      public boolean running() {
          return true;
      }
  }
  