code: /*
   * Copyright © 2014-2017 EntIT Software LLC, a Micro Focus company (L.P.)
   *
   * Licensed 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 io.cloudslang.engine.node.services;
  
  /**
   * User: varelasa
   * Date: 20/07/14
   * Time: 11:25
   *
   * A service responsible for synchronizing between drain and recovery mechanisms
   */
  
  public interface WorkerLockService {
  
      /**
       * Create the Worker Lock entry with the current worker uuid
       * @param uuid worker's unique identifier
       */
      void create(String uuid);
  
      /**
       * Delete the Worker Lock entry with the current worker uuid
       * @param uuid worker's unique identifier
       */
      void delete(String uuid);
  
      /**
       * Lock the Worker Lock entity with the current worker uuid
       * @param uuid worker's unique identifier
       */
      void lock(String uuid);
  }
  