Examples of WriteRequestQueue

org.apache.mina.common.WriteRequestQueue
Stores {@link WriteRequest}s which are queued to an {@link IoSession}. @author The Apache MINA Project (dev@mina.apache.org) @version $Rev: 592697 $, $Date: 2007-11-07 20:01:58 +0900 (수, 07 11월 2007) $
org.apache.mina.core.write.WriteRequestQueue
Stores {@link WriteRequest}s which are queued to an {@link IoSession}. @author The Apache MINA Project (dev@mina.apache.org) @version $Rev: 671827 $, $Date: 2008-06-26 10:49:48 +0200 (Thu, 26 Jun 2008) $

Examples of org.apache.mina.common.WriteRequestQueue

        pushEvent(new IoEvent(IoEventType.MESSAGE_RECEIVED, getSession(), message));
    }


    private class VmPipeIoProcessor implements IoProcessor<VmPipeSessionImpl> {
        public void flush(VmPipeSessionImpl session) {
            WriteRequestQueue queue = session.getWriteRequestQueue0();
            if (!session.isClosing()) {
                session.getLock().lock();
                try {
                    if (queue.isEmpty(session)) {
                        return;
                    }
                    WriteRequest req;
                    long currentTime = System.currentTimeMillis();
                    while ((req = queue.poll(session)) != null) {
                        Object m = req.getMessage();
                        pushEvent(new IoEvent(IoEventType.MESSAGE_SENT, session, req), false);
                        session.getRemoteSession().getFilterChain().fireMessageReceived(
                                getMessageCopy(m));
                        if (m instanceof IoBuffer) {
                            session.increaseWrittenBytes0(
                                    ((IoBuffer) m).remaining(), currentTime);
                        }
                    }
                } finally {
                    if (flushEnabled) {
                        flushEvents();
                    }
                    session.getLock().unlock();
                }


                flushPendingDataQueues(session);
            } else {
                List<WriteRequest> failedRequests = new ArrayList<WriteRequest>();
                WriteRequest req;
                while ((req = queue.poll(session)) != null) {
                    failedRequests.add(req);
                }


                if (!failedRequests.isEmpty()) {
                    WriteToClosedSessionException cause = new WriteToClosedSessionException(failedRequests);

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Examples of org.apache.mina.common.WriteRequestQueue

        pushEvent(new IoEvent(IoEventType.MESSAGE_RECEIVED, getSession(), message));
    }


    private class VmPipeIoProcessor implements IoProcessor<VmPipeSessionImpl> {
        public void flush(VmPipeSessionImpl session) {
            WriteRequestQueue queue = session.getWriteRequestQueue0();
            if (queue.isEmpty(session)) {
                return;
            }
            if (session.isConnected()) {
                if (session.getLock().tryLock()) {
                    try {
                        WriteRequest req;
                        while ((req = queue.poll(session)) != null) {
                            Object message = req.getMessage();
                            Object messageCopy = message;
                            if (message instanceof IoBuffer) {
                                IoBuffer rb = (IoBuffer) message;
                                rb.mark();
                                IoBuffer wb = IoBuffer.allocate(rb.remaining());
                                wb.put(rb);
                                wb.flip();
                                rb.reset();
                                messageCopy = wb;
                            }


                            session.getRemoteSession().getFilterChain().fireMessageReceived(
                                    messageCopy);
                            session.getFilterChain().fireMessageSent(req);
                        }
                    } finally {
                        session.getLock().unlock();
                    }


                    flushPendingDataQueues(session);
                }
            } else {
                List<WriteRequest> failedRequests = new ArrayList<WriteRequest>();
                WriteRequest req;
                while ((req = queue.poll(session)) != null) {
                    failedRequests.add(req);
                }
                
                if (!failedRequests.isEmpty()) {
                    WriteToClosedSessionException cause = new WriteToClosedSessionException(failedRequests);

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Examples of org.apache.mina.common.WriteRequestQueue

        pushEvent(new IoEvent(IoEventType.MESSAGE_RECEIVED, getSession(), message));
    }


    private class VmPipeIoProcessor implements IoProcessor<VmPipeSessionImpl> {
        public void flush(VmPipeSessionImpl session) {
            WriteRequestQueue queue = session.getWriteRequestQueue0();
            if (!session.isClosing()) {
                session.getLock().lock();
                try {
                    if (queue.isEmpty(session)) {
                        return;
                    }
                    WriteRequest req;
                    long currentTime = System.currentTimeMillis();
                    while ((req = queue.poll(session)) != null) {
                        Object m = req.getMessage();
                        session.getRemoteSession().getFilterChain().fireMessageReceived(
                                getMessageCopy(m));
                        if (m instanceof IoBuffer) {
                            session.increaseWrittenBytes0(
                                    ((IoBuffer) m).remaining(), currentTime);
                        }
                        session.getFilterChain().fireMessageSent(req);
                    }
                } finally {
                    session.getLock().unlock();
                }


                flushPendingDataQueues(session);
            } else {
                List<WriteRequest> failedRequests = new ArrayList<WriteRequest>();
                WriteRequest req;
                while ((req = queue.poll(session)) != null) {
                    failedRequests.add(req);
                }
                
                if (!failedRequests.isEmpty()) {
                    WriteToClosedSessionException cause = new WriteToClosedSessionException(failedRequests);

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Examples of org.apache.mina.common.WriteRequestQueue

        pushEvent(new IoEvent(IoEventType.MESSAGE_RECEIVED, getSession(), message));
    }


    private class VmPipeIoProcessor implements IoProcessor<VmPipeSessionImpl> {
        public void flush(VmPipeSessionImpl session) {
            WriteRequestQueue queue = session.getWriteRequestQueue0();
            if (queue.isEmpty(session)) {
                return;
            }
            if (session.isConnected()) {
                if (session.getLock().tryLock()) {
                    try {
                        WriteRequest req;
                        while ((req = queue.poll(session)) != null) {
                            Object message = req.getMessage();
                            Object messageCopy = message;
                            if (message instanceof IoBuffer) {
                                IoBuffer rb = (IoBuffer) message;
                                rb.mark();
                                IoBuffer wb = IoBuffer.allocate(rb.remaining());
                                wb.put(rb);
                                wb.flip();
                                rb.reset();
                                messageCopy = wb;
                            }


                            session.getRemoteSession().getFilterChain().fireMessageReceived(
                                    messageCopy);
                            session.getFilterChain().fireMessageSent(req);
                        }
                    } finally {
                        session.getLock().unlock();
                    }


                    flushPendingDataQueues(session);
                }
            } else {
                List<WriteRequest> failedRequests = new ArrayList<WriteRequest>();
                WriteRequest req;
                while ((req = queue.poll(session)) != null) {
                    failedRequests.add(req);
                }
                
                if (!failedRequests.isEmpty()) {
                    WriteToClosedSessionException cause = new WriteToClosedSessionException(failedRequests);

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Examples of org.apache.mina.core.write.WriteRequestQueue

        }
        return false;
    }


    private void clearWriteRequestQueue(T session) {
        WriteRequestQueue writeRequestQueue = session.getWriteRequestQueue();
        WriteRequest req;


        List<WriteRequest> failedRequests = new ArrayList<WriteRequest>();


        if ((req = writeRequestQueue.poll(session)) != null) {
            Object message = req.getMessage();
            
            if (message instanceof IoBuffer) {
                IoBuffer buf = (IoBuffer)message;


                // The first unwritten empty buffer must be
                // forwarded to the filter chain.
                if (buf.hasRemaining()) {
                    buf.reset();
                    failedRequests.add(req);
                } else {
                    IoFilterChain filterChain = session.getFilterChain();
                    filterChain.fireMessageSent(req);
                }
            } else {
                failedRequests.add(req);
            }


            // Discard others.
            while ((req = writeRequestQueue.poll(session)) != null) {
                failedRequests.add(req);
            }
        }


        // Create an exception and notify.

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Examples of org.apache.mina.core.write.WriteRequestQueue

        }


        final boolean hasFragmentation = session.getTransportMetadata()
                .hasFragmentation();


        final WriteRequestQueue writeRequestQueue = session
                .getWriteRequestQueue();


        // Set limitation for the number of written bytes for read-write
        // fairness. I used maxReadBufferSize * 3 / 2, which yields best
        // performance in my experience while not breaking fairness much.
        final int maxWrittenBytes = session.getConfig().getMaxReadBufferSize()
                + (session.getConfig().getMaxReadBufferSize() >>> 1);
        int writtenBytes = 0;
        WriteRequest req = null;
        
        try {
            // Clear OP_WRITE
            setInterestedInWrite(session, false);
            
            do {
                // Check for pending writes.
                req = session.getCurrentWriteRequest();
                
                if (req == null) {
                    req = writeRequestQueue.poll(session);
                    
                    if (req == null) {
                        break;
                    }

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Examples of org.apache.mina.core.write.WriteRequestQueue


    private boolean flush(T session, long currentTime) throws Exception {
        // Clear OP_WRITE
        setInterestedInWrite(session, false);


        final WriteRequestQueue writeRequestQueue = session.getWriteRequestQueue();
        final int maxWrittenBytes =
            session.getConfig().getMaxReadBufferSize() +
            (session.getConfig().getMaxReadBufferSize() >>> 1);


        int writtenBytes = 0;
        
        try {
            for (;;) {
                WriteRequest req = session.getCurrentWriteRequest();
                
                if (req == null) {
                    req = writeRequestQueue.poll(session);
                    if (req == null) {
                        break;
                    }
                    session.setCurrentWriteRequest(req);
                }

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Examples of org.apache.mina.core.write.WriteRequestQueue

        pushEvent(new IoEvent(IoEventType.MESSAGE_RECEIVED, getSession(), message));
    }


    private class VmPipeIoProcessor implements IoProcessor<VmPipeSession> {
        public void flush(VmPipeSession session) {
            WriteRequestQueue queue = session.getWriteRequestQueue0();
            if (!session.isClosing()) {
                session.getLock().lock();
                try {
                    if (queue.isEmpty(session)) {
                        return;
                    }
                    WriteRequest req;
                    long currentTime = System.currentTimeMillis();
                    while ((req = queue.poll(session)) != null) {
                        Object m = req.getMessage();
                        pushEvent(new IoEvent(IoEventType.MESSAGE_SENT, session, req), false);
                        session.getRemoteSession().getFilterChain().fireMessageReceived(
                                getMessageCopy(m));
                        if (m instanceof IoBuffer) {
                            session.increaseWrittenBytes0(
                                    ((IoBuffer) m).remaining(), currentTime);
                        }
                    }
                } finally {
                    if (flushEnabled) {
                        flushEvents();
                    }
                    session.getLock().unlock();
                }


                flushPendingDataQueues(session);
            } else {
                List<WriteRequest> failedRequests = new ArrayList<WriteRequest>();
                WriteRequest req;
                while ((req = queue.poll(session)) != null) {
                    failedRequests.add(req);
                }


                if (!failedRequests.isEmpty()) {
                    WriteToClosedSessionException cause = new WriteToClosedSessionException(failedRequests);

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Examples of org.apache.mina.core.write.WriteRequestQueue

        }
        return false;
    }


    private void clearWriteRequestQueue(T session) {
        WriteRequestQueue writeRequestQueue = session.getWriteRequestQueue();
        WriteRequest req;


        List<WriteRequest> failedRequests = new ArrayList<WriteRequest>();


        if ((req = writeRequestQueue.poll(session)) != null) {
            Object m = req.getMessage();
            if (m instanceof IoBuffer) {
                IoBuffer buf = (IoBuffer) req.getMessage();


                // The first unwritten empty buffer must be
                // forwarded to the filter chain.
                if (buf.hasRemaining()) {
                    buf.reset();
                    failedRequests.add(req);
                } else {
                    IoFilterChain filterChain = session.getFilterChain(); 
                    filterChain.fireMessageSent(req);
                }
            } else {
                failedRequests.add(req);
            }


            // Discard others.
            while ((req = writeRequestQueue.poll(session)) != null) {
                failedRequests.add(req);
            }
        }


        // Create an exception and notify.

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Examples of org.apache.mina.core.write.WriteRequestQueue

        }


        final boolean hasFragmentation =
            session.getTransportMetadata().hasFragmentation();


        final WriteRequestQueue writeRequestQueue = session.getWriteRequestQueue();


        // Set limitation for the number of written bytes for read-write
        // fairness.  I used maxReadBufferSize * 3 / 2, which yields best
        // performance in my experience while not breaking fairness much.
        final int maxWrittenBytes = session.getConfig().getMaxReadBufferSize() +
                              (session.getConfig().getMaxReadBufferSize() >>> 1);
        int writtenBytes = 0;
        try {
            // Clear OP_WRITE
            setInterestedInWrite(session, false);
            do {
                // Check for pending writes.
                WriteRequest req = session.getCurrentWriteRequest();
                if (req == null) {
                    req = writeRequestQueue.poll(session);
                    if (req == null) {
                        break;
                    }
                    session.setCurrentWriteRequest(req);
                }

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