| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.samoa.topology; |
| |
| 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); |
| } |