Package java.nio.channels

Examples of java.nio.channels.SelectionKey.readyOps()

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            Iterator it = selector.selectedKeys().iterator();
            while (it.hasNext()) {
                SelectionKey sk = (SelectionKey) it.next();
                it.remove();
                try {
                    int readyOps = sk.readyOps();
                    sk.interestOps(sk.interestOps() & ~readyOps);
                    NioSender sender = (NioSender) sk.attachment();
                    if ( sender.process(sk, (testOptions&Channel.SEND_OPTIONS_USE_ACK)==Channel.SEND_OPTIONS_USE_ACK) ) {
                        System.out.println("Message completed for handler:"+sender);
                        Thread.currentThread().sleep(2000);
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            Iterator it = selector.selectedKeys().iterator();
            while (it.hasNext()) {
                SelectionKey sk = (SelectionKey) it.next();
                it.remove();
                try {
                    int readyOps = sk.readyOps();
                    sk.interestOps(sk.interestOps() & ~readyOps);
                    if (sender.process(sk, false)) {
                        total = total.add(bytes);
                        sender.reset();
                        sender.setMessage(buf);
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            Iterator it = selector.selectedKeys().iterator();
            while (it.hasNext()) {
                SelectionKey sk = (SelectionKey) it.next();
                it.remove();
                try {
                    int readyOps = sk.readyOps();
                    sk.interestOps(sk.interestOps() & ~readyOps);
                    if (sender.process(sk, false)) {
                        total = total.add(bytes);
                        sender.reset();
                        seq++;
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        Iterator it = selector.selectedKeys().iterator();
        while (it.hasNext()) {
            SelectionKey sk = (SelectionKey) it.next();
            it.remove();
            int readyOps = sk.readyOps();
            sk.interestOps(sk.interestOps() & ~readyOps);
            NioSender sender = (NioSender) sk.attachment();
            try {
                if (sender.process(sk,waitForAck)) {
                    completed++;
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    private void processSelectedKeys(Set<SelectionKey> selectedKeys) throws IOException {
        for (Iterator<SelectionKey> i = selectedKeys.iterator(); i.hasNext();) {
            SelectionKey k = i.next();
            i.remove();
            try {
                int readyOps = k.readyOps();
                if ((readyOps & SelectionKey.OP_READ) != 0 || readyOps == 0) {
                    if (!read(k)) {
                        // Connection already closed - no need to handle write.
                        continue;
                    }
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        for (Iterator<SelectionKey> iter = keys.iterator(); iter.hasNext();) {
          keepAlive();
          SelectionKey selectionKey = iter.next();
          iter.remove();
          try {
            int ops = selectionKey.readyOps();
            if ((ops & SelectionKey.OP_READ) == SelectionKey.OP_READ) {
              if (selectionKey.attachment() == tcp) {
                while (true) {
                  Object object = tcp.readObject(this);
                  if (object == null) break;
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                key.attach(null);
                callback.connectCallback((SocketChannel) key.channel());
            } else {
                // Mac OS X has a bug: when an async connect fails, this triggers with
                // key.readyOps == 0.
                assert key.readyOps() == 0;
                assert (key.interestOps() & SelectionKey.OP_CONNECT) != 0;
                System.out.println("Mac bug? no interest: connection failed?");
                callback.connectCallback((SocketChannel) key.channel());
            }
        }
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    private static void processSelectedKeys(Set<SelectionKey> selectedKeys) {
        for (Iterator<SelectionKey> i = selectedKeys.iterator(); i.hasNext();) {
            SelectionKey k = i.next();
            i.remove();
            try {
                int readyOps = k.readyOps();
                if ((readyOps & SelectionKey.OP_READ) != 0) {
                    if (!read(k)) {
                        // Connection already closed - no need to handle write.
                        continue;
                    }
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        Iterator it = selector.selectedKeys().iterator();
        while (it.hasNext()) {
            SelectionKey sk = (SelectionKey) it.next();
            it.remove();
            int readyOps = sk.readyOps();
            sk.interestOps(sk.interestOps() & ~readyOps);
            NioSender sender = (NioSender) sk.attachment();
            try {
                if (sender.process(sk,waitForAck)) {
                    completed++;
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                        SelectionKey sk = iterator.next();
                        KeyAttachment attachment = (KeyAttachment)sk.attachment();
                        try {
                            attachment.access();
                            iterator.remove();
                            sk.interestOps(sk.interestOps() & (~sk.readyOps()));
                            if ( sk.isReadable() ) {
                                countDown(attachment.getReadLatch());
                            }
                            if (sk.isWritable()) {
                                countDown(attachment.getWriteLatch());
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