001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.reef.io.network; 020 021import org.apache.reef.wake.Identifier; 022 023/** 024 * Factory that creates a new connection. 025 * 026 * @param <T> type 027 */ 028public interface ConnectionFactory<T> { 029 030 /** 031 * Creates a new connection. 032 * 033 * @param destId a destination identifier 034 * @return a connection 035 */ 036 Connection<T> newConnection(Identifier destId); 037 038 /** 039 * @return the connection factory identifier. 040 */ 041 Identifier getConnectionFactoryId(); 042 043 /** 044 * Each connection factory has own local end point id. If connections 045 * are created by the connection factory, the local end point id is used as 046 * the source id of all the connections. It returns the local end point id. 047 * 048 * @return the local end point id 049 */ 050 Identifier getLocalEndPointId(); 051}