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20 package org.apache.mina.core.nio.tcp;
21
22 import java.io.IOException;
23 import java.net.InetSocketAddress;
24 import java.nio.ByteBuffer;
25 import java.util.concurrent.CountDownLatch;
26
27 import org.apache.mina.api.IdleStatus;
28 import org.apache.mina.api.IoHandler;
29 import org.apache.mina.api.IoService;
30 import org.apache.mina.api.IoSession;
31 import org.apache.mina.core.BenchmarkClient;
32 import org.apache.mina.transport.nio.NioTcpClient;
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38 public class Mina3TcpBenchmarkClient implements BenchmarkClient {
39
40 private NioTcpClient client;
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44
45 public void start(int port, final CountDownLatch counter, final byte[] data) throws IOException {
46 client = new NioTcpClient();
47 client.getSessionConfig().setSendBufferSize(64 * 1024);
48 client.getSessionConfig().setTcpNoDelay(true);
49 client.setIoHandler(new IoHandler() {
50 private void sendMessage(IoSession session, byte[] data) {
51 ByteBuffer iobuf = ByteBuffer.wrap(data);
52 session.write(iobuf);
53 }
54
55 public void sessionOpened(IoSession session) {
56 sendMessage(session, data);
57 }
58
59 public void messageReceived(IoSession session, Object message) {
60 if (message instanceof ByteBuffer) {
61 ByteBuffer buffer = (ByteBuffer) message;
62
63 for (int i = 0; i < buffer.remaining(); ++i) {
64 counter.countDown();
65 long count = counter.getCount();
66 if (count > 0) {
67 sendMessage(session, data);
68 }
69 }
70 }
71 }
72
73 public void exceptionCaught(IoSession session, Exception cause) {
74 cause.printStackTrace();
75 }
76
77 @Override
78 public void sessionClosed(IoSession session) {
79 }
80
81 @Override
82 public void sessionIdle(IoSession session, IdleStatus status) {
83 }
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85 @Override
86 public void messageSent(IoSession session, Object message) {
87 }
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89 @Override
90 public void serviceActivated(IoService service) {
91 }
92
93 @Override
94 public void serviceInactivated(IoService service) {
95 }
96 });
97
98 client.connect(new InetSocketAddress(port));
99 }
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104 public void stop() throws IOException {
105 client.disconnect();
106 }
107 }