| package com.yahoo.labs.samoa.topology; |
| |
| /* |
| * #%L |
| * SAMOA |
| * %% |
| * Copyright (C) 2014 - 2015 Apache Software Foundation |
| * %% |
| * 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. |
| * #L% |
| */ |
| |
| public interface Topology { |
| /* |
| * Name |
| */ |
| /** |
| * Get the topology's name |
| * |
| * @return the name of the topology |
| */ |
| public String getTopologyName(); |
| |
| /** |
| * Set the topology's name |
| * |
| * @param topologyName |
| * the name of the topology |
| */ |
| public void setTopologyName(String topologyName); |
| |
| /* |
| * Entrance Processing Items |
| */ |
| /** |
| * Add an EntranceProcessingItem to this topology |
| * |
| * @param epi |
| * the EntranceProcessingItem to be added |
| */ |
| void addEntranceProcessingItem(EntranceProcessingItem epi); |
| |
| /* |
| * Processing Items |
| */ |
| /** |
| * Add a ProcessingItem to this topology with default parallelism level (i.e. 1) |
| * |
| * @param procItem |
| * the ProcessingItem to be added |
| */ |
| void addProcessingItem(IProcessingItem procItem); |
| |
| /** |
| * Add a ProcessingItem to this topology with an associated parallelism level |
| * |
| * @param procItem |
| * the ProcessingItem to be added |
| * @param parallelismHint |
| * the parallelism level |
| */ |
| void addProcessingItem(IProcessingItem procItem, int parallelismHint); |
| |
| /* |
| * Streams |
| */ |
| /** |
| * |
| * @param stream |
| */ |
| void addStream(Stream stream); |
| } |