CommandExecutionType.java

/*
 * 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.actionmanager;
/**
 * Enum which indicates the execution type of commands for a stage.
 */
public enum CommandExecutionType {

  /**
   * One or more stages are created depending on dependencies. This is the default.
   */
  STAGE,

  /**
   * Create only one stage for each request and instead of handling dependencies with multiple stage, verify that
   * dependencies are satisfied before scheduling a new command.
   */
  DEPENDENCY_ORDERED
}