    001    /*
    002     * Copyright (c) 2007-2014 Concurrent, 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
    021    package cascading.management;
    022
    023    import 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     */
    029    public 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      }