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20 package org.apache.mina.example.udp.perf;
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22 import java.net.InetSocketAddress;
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24 import org.apache.mina.core.buffer.IoBuffer;
25 import org.apache.mina.core.future.ConnectFuture;
26 import org.apache.mina.core.service.IoConnector;
27 import org.apache.mina.core.service.IoHandlerAdapter;
28 import org.apache.mina.core.session.IdleStatus;
29 import org.apache.mina.core.session.IoSession;
30 import org.apache.mina.transport.socket.DatagramSessionConfig;
31 import org.apache.mina.transport.socket.nio.NioDatagramConnector;
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40
41 public class UdpClient extends IoHandlerAdapter {
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43 private IoConnector connector;
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46 private static IoSession session;
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50
51 public UdpClient() {
52 connector = new NioDatagramConnector();
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54 connector.setHandler(this);
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56 ConnectFuture connFuture = connector.connect(new InetSocketAddress("localhost", UdpServer.PORT));
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58 connFuture.awaitUninterruptibly();
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60 session = connFuture.getSession();
61 }
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66 @Override
67 public void exceptionCaught(IoSession session, Throwable cause) throws Exception {
68 cause.printStackTrace();
69 }
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74 @Override
75 public void messageReceived(IoSession session, Object message) throws Exception {
76 }
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81 @Override
82 public void messageSent(IoSession session, Object message) throws Exception {
83 }
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88 @Override
89 public void sessionClosed(IoSession session) throws Exception {
90 }
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95 @Override
96 public void sessionCreated(IoSession session) throws Exception {
97 }
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102 @Override
103 public void sessionIdle(IoSession session, IdleStatus status) throws Exception {
104 }
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109 @Override
110 public void sessionOpened(IoSession session) throws Exception {
111 }
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119 public static void main(String[] args) throws Exception {
120 UdpClient client = new UdpClient();
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122 long t0 = System.currentTimeMillis();
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124 for (int i = 0; i <= UdpServer.MAX_RECEIVED; i++) {
125 Thread.sleep(1);
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127 String str = Integer.toString(i);
128 byte[] data = str.getBytes();
129 IoBuffer buffer = IoBuffer.allocate(data.length);
130 buffer.put(data);
131 buffer.flip();
132 session.write(buffer);
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134 if (i % 10000 == 0) {
135 System.out.println("Sent " + i + " messages");
136 }
137 }
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139 long t1 = System.currentTimeMillis();
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141 System.out.println("Sent messages delay : " + (t1 - t0));
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143 Thread.sleep(100000);
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145 client.connector.dispose(true);
146 }
147 }