Example usage for org.apache.mina.api IoFilter IoFilter

Introduction

In this page you can find the example usage for org.apache.mina.api IoFilter IoFilter.

Prototype

IoFilter

Source Link

Usage

From source file:BuggyServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    PropertyConfigurator.configure("log4j.properties");

    LOG.info("starting echo server");

    OneThreadSelectorStrategy strategy = new OneThreadSelectorStrategy(
            new SelectorFactory(NioSelectorProcessor.class));
    NioTcpServer acceptor = new NioTcpServer(strategy);

    // create the fitler chain for this service
    acceptor.setFilters(new LoggingFilter("LoggingFilter1"), new IoFilter() {

        @Override/*from   ww  w.j a v a2s  .co  m*/
        public void sessionOpened(IoSession session) {
            LOG.info("session {} open", session);
        }

        @Override
        public void sessionIdle(IoSession session, IdleStatus status) {
            LOG.info("session {} idle", session);
        }

        @Override
        public void sessionCreated(IoSession session) {
            LOG.info("session {} created", session);
        }

        @Override
        public void sessionClosed(IoSession session) {
            LOG.info("session {} open", session);
        }

        @Override
        public void messageWriting(IoSession session, Object message, WriteFilterChainController controller) {
            // we just push the message in the chain
            controller.callWriteNextFilter(session, message);
        }

        @Override
        public void messageReceived(IoSession session, Object message, ReadFilterChainController controller) {

            if (message instanceof ByteBuffer) {
                LOG.info("echoing");
                session.write(message);
            }
        }
    });

    acceptor.addListener(new IoServiceListener() {

        @Override
        public void sessionDestroyed(IoSession session) {
            LOG.info("session destroyed {}", session);

        }

        @Override
        public void sessionCreated(IoSession session) {
            LOG.info("session created {}", session);

            String welcomeStr = "welcome\n";
            ByteBuffer bf = ByteBuffer.allocate(welcomeStr.length());
            bf.put(welcomeStr.getBytes());
            bf.flip();
            session.write(bf);
        }

        @Override
        public void serviceInactivated(IoService service) {
            LOG.info("service deactivated {}", service);
        }

        @Override
        public void serviceActivated(IoService service) {
            LOG.info("service activated {}", service);
        }
    });

    startOfAll = System.currentTimeMillis();
    List<BindingThread> threads = new ArrayList<BindingThread>();
    for (int i = 9999; i < totalPorts + 9999; i++) {
        BindingThread bindingThread = new BindingThread(acceptor, i);
        threads.add(bindingThread);
        bindingThread.start();
    }

    Thread.sleep(500);
    acceptor.unbindAll();// the iterator in it must be in the synchronized block, but it is not in the sync block, so the concurrentModificationException happens.

    //               Picked up JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF8
    //               Exception in thread "main" java.util.ConcurrentModificationException
    //                  at java.util.HashMap$HashIterator.nextEntry(HashMap.java:894)
    //                  at java.util.HashMap$KeyIterator.next(HashMap.java:928)
    //                  at org.apache.mina.transport.tcp.nio.NioTcpServer.unbindAll(NioTcpServer.java:127)
    //                  at org.apache.mina.examples.echoserver.BuggyServer.main(BuggyServer.java:143)

    // join does not work for the binding thread as they wait for the incoming requests.

    //        try {
    //            SocketAddress address = new InetSocketAddress(9999);
    //            acceptor.bind(address);
    //            LOG.debug("Running the server for 25 sec");
    //            Thread.sleep(25000);
    //            LOG.debug("Unbinding the TCP port");
    //            acceptor.unbind(address);
    //        } catch (IOException e) {
    //            LOG.error("I/O exception", e);
    //        } catch (InterruptedException e) {
    //            LOG.error("Interrupted exception", e);
    //        }
}

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From source file:performance.BuggyServer.java

License:Apache License

private static void setFiltersListeners(NioTcpServer acceptor) {

    // create the fitler chain for this service
    acceptor.setFilters(new LoggingFilter("LoggingFilter1"), new IoFilter() {

        @Override/* www .jav a 2  s.c om*/
        public void sessionOpened(IoSession session) {
            LOG.info("session {} open", session);
        }

        @Override
        public void sessionIdle(IoSession session, IdleStatus status) {
            LOG.info("session {} idle", session);
        }

        @Override
        public void sessionCreated(IoSession session) {
            LOG.info("session {} created", session);
        }

        @Override
        public void sessionClosed(IoSession session) {
            LOG.info("session {} open", session);
        }

        @Override
        public void messageWriting(IoSession session, Object message, WriteFilterChainController controller) {
            // we just push the message in the chain
            controller.callWriteNextFilter(session, message);
        }

        @Override
        public void messageReceived(IoSession session, Object message, ReadFilterChainController controller) {

            if (message instanceof ByteBuffer) {
                LOG.info("echoing");
                session.write(message);
            }
        }
    });

    acceptor.addListener(new IoServiceListener() {

        @Override
        public void sessionDestroyed(IoSession session) {
            LOG.info("session destroyed {}", session);

        }

        @Override
        public void sessionCreated(IoSession session) {
            LOG.info("session created {}", session);

            String welcomeStr = "welcome\n";
            ByteBuffer bf = ByteBuffer.allocate(welcomeStr.length());
            bf.put(welcomeStr.getBytes());
            bf.flip();
            session.write(bf);
        }

        @Override
        public void serviceInactivated(IoService service) {
            LOG.info("service deactivated {}", service);
        }

        @Override
        public void serviceActivated(IoService service) {
            LOG.info("service activated {}", service);
        }
    });

}

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