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.serveraction.upgrades;
  
  import java.util.concurrent.ConcurrentMap;
  
  import org.apache.ambari.server.AmbariException;
  import org.apache.ambari.server.actionmanager.HostRoleStatus;
  import org.apache.ambari.server.agent.CommandReport;
  
  /**
   * Action that represents a manual stage.
   */
  public class ManualStageAction extends AbstractUpgradeServerAction {
  
    @Override
    public CommandReport execute(
        ConcurrentMap<String, Object> requestSharedDataContext)
        throws AmbariException, InterruptedException {
  
      String structOut = getCommandParameterValue("structured_out");
  
      if (null == structOut) {
        structOut = "{}";
      }
  
      return createCommandReport(0, HostRoleStatus.HOLDING, structOut, "", "");
    }
  }
  