| package com.yahoo.labs.samoa.topology.impl; |
| |
| /* |
| * #%L |
| * SAMOA |
| * %% |
| * Copyright (C) 2013 - 2014 Yahoo! 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. |
| * #L% |
| */ |
| |
| import com.yahoo.labs.samoa.topology.IProcessingItem; |
| |
| /** |
| * Common interface of SamzaEntranceProcessingItem and SamzaProcessingItem |
| * |
| * @author Anh Thu Vu |
| */ |
| public interface SamzaProcessingNode extends IProcessingItem { |
| /** |
| * Registers an output stream with this processing item |
| * |
| * @param stream |
| * the output stream |
| * @return the number of output streams of this processing item |
| */ |
| public int addOutputStream(SamzaStream stream); |
| |
| /** |
| * Gets the name/id of this processing item |
| * |
| * @return the name/id of this processing item |
| */ |
| // TODO: include getName() and setName() in IProcessingItem and/or |
| // AbstractEPI/PI |
| public String getName(); |
| |
| /** |
| * Sets the name/id for this processing item |
| * |
| * @param name |
| * the name/id of this processing item |
| */ |
| // TODO: include getName() and setName() in IProcessingItem and/or |
| // AbstractEPI/PI |
| public void setName(String name); |
| } |