001/* 002 * Copyright (c) 2007-2017 Xplenty, Inc. All Rights Reserved. 003 * 004 * Project and contact information: http://www.cascading.org/ 005 * 006 * This file is part of the Cascading project. 007 * 008 * Licensed under the Apache License, Version 2.0 (the "License"); 009 * you may not use this file except in compliance with the License. 010 * You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, software 015 * distributed under the License is distributed on an "AS IS" BASIS, 016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 017 * See the License for the specific language governing permissions and 018 * limitations under the License. 019 */ 020 021package cascading.management; 022 023import cascading.stats.CascadingStats; 024 025/** 026 * Interface UnitOfWork is a common interface for {@link cascading.flow.Flow} and {@link cascading.cascade.Cascade} 027 * allowing them to be used interchangeably. 028 */ 029public interface UnitOfWork<Stats extends CascadingStats> 030 { 031 String getName(); 032 033 String getID(); 034 035 Stats getStats(); 036 037 String getTags(); 038 039 void prepare(); 040 041 void start(); 042 043 void stop(); 044 045 void complete(); 046 047 void cleanup(); 048 049 void setSpawnStrategy( UnitOfWorkSpawnStrategy spawnStrategy ); 050 051 UnitOfWorkSpawnStrategy getSpawnStrategy(); 052 }