| /* |
| * 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.catalina.tribes.transport.nio; |
| |
| import java.io.IOException; |
| |
| import org.apache.catalina.tribes.ChannelException; |
| import org.apache.catalina.tribes.ChannelMessage; |
| import org.apache.catalina.tribes.Member; |
| import org.apache.catalina.tribes.transport.DataSender; |
| import org.apache.catalina.tribes.transport.MultiPointSender; |
| import org.apache.catalina.tribes.transport.PooledSender; |
| |
| /** |
| * <p>Title: </p> |
| * |
| * <p>Description: </p> |
| * |
| * <p>Copyright: Copyright (c) 2005</p> |
| * |
| * <p>Company: </p> |
| * |
| * @author not attributable |
| * @version 1.0 |
| */ |
| public class PooledParallelSender extends PooledSender implements MultiPointSender { |
| protected boolean connected = true; |
| public PooledParallelSender() { |
| super(); |
| } |
| |
| public void sendMessage(Member[] destination, ChannelMessage message) throws ChannelException { |
| if ( !connected ) throw new ChannelException("Sender not connected."); |
| ParallelNioSender sender = (ParallelNioSender)getSender(); |
| try { |
| sender.sendMessage(destination, message); |
| sender.keepalive(); |
| }finally { |
| if ( !connected ) disconnect(); |
| returnSender(sender); |
| } |
| } |
| |
| public DataSender getNewDataSender() { |
| try { |
| ParallelNioSender sender = new ParallelNioSender(); |
| sender.transferProperties(this,sender); |
| return sender; |
| } catch ( IOException x ) { |
| throw new RuntimeException("Unable to open NIO selector.",x); |
| } |
| } |
| |
| public synchronized void disconnect() { |
| this.connected = false; |
| super.disconnect(); |
| } |
| |
| public synchronized void connect() throws IOException { |
| this.connected = true; |
| super.connect(); |
| } |
| |
| public void memberAdded(Member member) { |
| |
| } |
| |
| public void memberDisappeared(Member member) { |
| //disconnect senders |
| } |
| } |