1 /*** 2 * 3 * Copyright 2004 Protique Ltd 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 **/ 18 19 package org.codehaus.activemq.service; 20 21 import org.codehaus.activemq.broker.BrokerClient; 22 23 /*** 24 * A dispatcher of messages to some JMS connection. 25 * <p/> 26 * Typically this uses either IO or NIO to shovel the messages down 27 * a socket as fast as possible - in either a push or pull way. 28 * 29 * @version $Revision: 1.10 $ 30 */ 31 public interface Dispatcher extends Service { 32 33 /*** 34 * Register the MessageContainerManager for the Dispatcher 35 * 36 * @param mcm 37 */ 38 public void register(MessageContainerManager mcm); 39 40 /*** 41 * Called to indicate that there is work to do on a Subscription this will wake up a Dispatch Worker if it is 42 * waiting for messages to dispatch 43 * 44 * @param sub the Subscription that now has messages to dispatch 45 */ 46 public void wakeup(Subscription sub); 47 48 /*** 49 * Called to indicate that there is work to do this will wake up a Dispatch Worker if it is 50 * waiting for messages to dispatch 51 */ 52 public void wakeup(); 53 54 /*** 55 * Add an active subscription 56 * 57 * @param client 58 * @param sub 59 */ 60 public void addActiveSubscription(BrokerClient client, Subscription sub); 61 62 /*** 63 * remove an active subscription 64 * 65 * @param client 66 * @param sub 67 */ 68 public void removeActiveSubscription(BrokerClient client, Subscription sub); 69 70 }