Package org.apache.mina.util

Examples of org.apache.mina.util.Queue

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    private void flush( DatagramSessionImpl session ) throws IOException
    {
        DatagramChannel ch = session.getChannel();

        Queue writeRequestQueue = session.getWriteRequestQueue();

        WriteRequest req;
        for( ;; )
        {
            synchronized( writeRequestQueue )
            {
                req = ( WriteRequest ) writeRequestQueue.first();
            }

            if( req == null )
                break;

            ByteBuffer buf = ( ByteBuffer ) req.getMessage();
            if( buf.remaining() == 0 )
            {
                // pop and fire event
                synchronized( writeRequestQueue )
                {
                    writeRequestQueue.pop();
                }

                session.increaseWrittenMessages();
                buf.reset();
                ( ( DatagramFilterChain ) session.getFilterChain() ).fireMessageSent( session, req );
                continue;
            }

            SelectionKey key = session.getSelectionKey();
            if( key == null )
            {
                scheduleFlush( session );
                break;
            }
            if( !key.isValid() )
            {
                continue;
            }

            SocketAddress destination = req.getDestination();
            if( destination == null )
            {
                destination = session.getRemoteAddress();
            }
           
            int writtenBytes = ch.send( buf.buf(), destination );

            if( writtenBytes == 0 )
            {
                // Kernel buffer is full
                key.interestOps( key.interestOps() | SelectionKey.OP_WRITE );
            }
            else if( writtenBytes > 0 )
            {
                key.interestOps( key.interestOps()
                                 & ( ~SelectionKey.OP_WRITE ) );

                // pop and fire event
                synchronized( writeRequestQueue )
                {
                    writeRequestQueue.pop();
                }

                session.increaseWrittenBytes( writtenBytes );
                session.increaseWrittenMessages();
                buf.reset();
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        this.lock = lock;
        this.localAddress = localAddress;
        this.remoteAddress = this.serviceAddress = remoteEntry.getAddress();
        this.handler = handler;
        this.filterChain = new VmPipeFilterChain( this );
        this.pendingDataQueue = new Queue();

        remoteSession = new VmPipeSessionImpl( this, remoteEntry );
    }
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        this.localAddress = this.serviceAddress = remoteSession.remoteAddress;
        this.remoteAddress = remoteSession.localAddress;
        this.handler = entry.getHandler();
        this.filterChain = new VmPipeFilterChain( this );
        this.remoteSession = remoteSession;
        this.pendingDataQueue = new Queue();
    }
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    {
        this.managerFilterChain = managerFilterChain;
        this.filterChain = new IoSessionFilterChain( managerFilterChain );
        this.ch = ch;
        this.config = new SocketSessionConfig( this );
        this.writeBufferQueue = new Queue();
        this.writeMarkerQueue = new Queue();
        this.handler = defaultHandler;
        this.remoteAddress = ch.socket().getRemoteSocketAddress();
        this.localAddress = ch.socket().getLocalSocketAddress();
    }
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        }
    }
   
    private void releaseWriteBuffers( SocketSession session )
    {
        Queue writeBufferQueue = session.getWriteBufferQueue();
        session.getWriteMarkerQueue().clear();
        ByteBuffer buf;
       
        while( ( buf = (ByteBuffer) writeBufferQueue.pop() ) != null )
        {
            try
            {
                buf.release();
            }
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        SelectionKey key = session.getSelectionKey();
        key.interestOps( key.interestOps() & ( ~SelectionKey.OP_WRITE ) );

        SocketChannel ch = session.getChannel();

        Queue writeBufferQueue = session.getWriteBufferQueue();
        Queue writeMarkerQueue = session.getWriteMarkerQueue();

        ByteBuffer buf;
        Object marker;
        for( ;; )
        {
            synchronized( writeBufferQueue )
            {
                buf = ( ByteBuffer ) writeBufferQueue.first();
                marker = writeMarkerQueue.first();
            }

            if( buf == null )
                break;

            if( buf.remaining() == 0 )
            {
                synchronized( writeBufferQueue )
                {
                    writeBufferQueue.pop();
                    writeMarkerQueue.pop();
                }
                try
                {
                    buf.release();
                }
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    {
        this.managerFilterChain = managerFilterChain;
        this.filterChain = new IoSessionFilterChain( managerFilterChain );
        this.ch = ch;
        this.config = new DatagramSessionConfig( ch );
        this.writeBufferQueue = new Queue();
        this.writeMarkerQueue = new Queue();
        this.handler = defaultHandler;
        this.remoteAddress = ch.socket().getRemoteSocketAddress();
        this.localAddress = ch.socket().getLocalSocketAddress();
    }
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    private void flush( DatagramSession session ) throws IOException
    {
        DatagramChannel ch = session.getChannel();

        Queue writeBufferQueue = session.getWriteBufferQueue();
        Queue writeMarkerQueue = session.getWriteMarkerQueue();

        ByteBuffer buf;
        Object marker;
        for( ;; )
        {
            synchronized( writeBufferQueue )
            {
                buf = ( ByteBuffer ) writeBufferQueue.first();
                marker = writeMarkerQueue.first();
            }

            if( buf == null )
                break;

            if( buf.remaining() == 0 )
            {
                // pop and fire event
                synchronized( writeBufferQueue )
                {
                    writeBufferQueue.pop();
                    writeMarkerQueue.pop();
                }

                try
                {
                    buf.release();
                }
                catch( IllegalStateException e )
                {
                    session.getManagerFilterChain().exceptionCaught( session, e );
                }

                session.increaseWrittenWriteRequests();
                session.getManagerFilterChain().dataWritten( session, marker );
                continue;
            }

            SelectionKey key = session.getSelectionKey();
            if( key == null )
            {
                scheduleFlush( session );
                break;
            }
            if( !key.isValid() )
            {
                continue;
            }

            int writtenBytes = ch.write( buf.buf() );

            if( writtenBytes == 0 )
            {
                // Kernel buffer is full
                key.interestOps( key.interestOps() | SelectionKey.OP_WRITE );
            }
            else if( writtenBytes > 0 )
            {
                key.interestOps( key.interestOps()
                                 & ( ~SelectionKey.OP_WRITE ) );

                // pop and fire event
                synchronized( writeBufferQueue )
                {
                    writeBufferQueue.pop();
                    writeMarkerQueue.pop();
                }

                session.increaseWrittenBytes( writtenBytes );
                session.increaseWrittenWriteRequests();
                session.getManagerFilterChain().dataWritten( session, marker );
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    private void flush( DatagramSession session ) throws IOException
    {
        DatagramChannel ch = session.getChannel();

        Queue writeBufferQueue = session.getWriteBufferQueue();
        Queue writeMarkerQueue = session.getWriteMarkerQueue();

        ByteBuffer buf;
        Object marker;
        for( ;; )
        {
            synchronized( writeBufferQueue )
            {
                buf = ( ByteBuffer ) writeBufferQueue.first();
                marker = writeMarkerQueue.first();
            }

            if( buf == null )
                break;

            if( buf.remaining() == 0 )
            {
                // pop and fire event
                synchronized( writeBufferQueue )
                {
                    writeBufferQueue.pop();
                    writeMarkerQueue.pop();
                }

                try
                {
                    buf.release();
                }
                catch( IllegalStateException e )
                {
                    session.getManagerFilterChain().exceptionCaught( session, e );
                }

                session.increaseWrittenWriteRequests();
                session.getManagerFilterChain().dataWritten( session, marker );
                continue;
            }

            SelectionKey key = session.getSelectionKey();
            if( key == null )
            {
                scheduleFlush( session );
                break;
            }
            if( !key.isValid() )
            {
                continue;
            }

            int writtenBytes = ch
                    .send( buf.buf(), session.getRemoteAddress() );

            if( writtenBytes == 0 )
            {
                // Kernel buffer is full
                key.interestOps( key.interestOps() | SelectionKey.OP_WRITE );
            }
            else if( writtenBytes > 0 )
            {
                key.interestOps( key.interestOps()
                                 & ( ~SelectionKey.OP_WRITE ) );

                // pop and fire event
                synchronized( writeBufferQueue )
                {
                    writeBufferQueue.pop();
                    writeMarkerQueue.pop();
                }

                session.increaseWrittenBytes( writtenBytes );
                session.increaseWrittenWriteRequests();
                session.getManagerFilterChain().dataWritten( session, marker );
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                synchronized( decoder )
                {
                    decoder.decode( psession, in, psession.decOut );
                }

                Queue queue = psession.decOut.getMessageQueue();
                synchronized( queue )
                {
                    if( !queue.isEmpty() )
                    {
                        do
                        {
                            managerFilterChain.messageReceived( psession, queue.pop() );
                        }
                        while( !queue.isEmpty() );
                    }
                }
            }
            catch( ProtocolViolationException pve )
            {
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Related Classes of org.apache.mina.util.Queue

  • org.apache.mina.filter.codec.ProtocolCodecFilter
  • org.apache.mina.filter.codec.support.SimpleProtocolEncoderOutput
  • org.apache.mina.filter.StreamWriteFilter
  • org.apache.mina.filter.StreamWriteFilterTest
  • org.apache.mina.filter.ThreadPoolFilter
  • org.apache.mina.filter.ThreadPoolFilter$Worker
  • org.apache.mina.io.datagram.DatagramAcceptor
  • org.apache.mina.io.datagram.DatagramConnector
  • org.apache.mina.io.datagram.DatagramSession
  • org.apache.mina.io.datagram.DatagramSessionManagerFilterChain
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