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/* 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 org.activiti.engine.impl.jobexecutor;

/**
 * @author Joram Barrez
 */
public interface AcquireJobsRunnable extends Runnable {

  /**
   * Called by the job executor when a new job was added by the process engine to which this job executor belongs. This is a hint, that for example the acquiring needs to start again when it would be
   * sleeping.
   */
  void jobWasAdded();

  /**
   * Called when the job executor is shutting down and the job acquiring needs to be shut down too.
   */
  void stop();

}