/*
* Copyright © 2015 Cask Data, Inc.
*
* 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 co.cask.cdap.api.worker;
import co.cask.cdap.api.ProgramLifecycle;
/**
* Defines a Worker.
*/
public interface Worker extends Runnable, ProgramLifecycle<WorkerContext> {
/**
* Configure a Worker.
*/
void configure(WorkerConfigurer configurer);
/**
* Request to stop the running worker.
* This method will be invoked from a different thread than the one calling the {@link #run()} method.
*/
void stop();
}