Package org.apache.catalina.tribes.io

Examples of org.apache.catalina.tribes.io.ObjectReader

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//                    }
//                }
//                else
                if ( key.interestOps() == 0 ) {
                    //check for keys that didn't make it in.
                    ObjectReader ka = (ObjectReader) key.attachment();
                    if ( ka != null ) {
                        long delta = now - ka.getLastAccess();
                        if (delta > (long) getTimeout() && (!ka.isAccessed())) {
                            log.warn("Channel key is registered, but has had no interest ops for the last "+getTimeout()+" ms. (cancelled:"+ka.isCancelled()+"):"+key+" last access:"+new java.sql.Timestamp(ka.getLastAccess()));
//                            System.out.println("Interest:"+key.interestOps());
//                            System.out.println("Ready Ops:"+key.readyOps());
//                            System.out.println("Valid:"+key.isValid());
                            ka.setLastAccess(now);
                            //key.interestOps(SelectionKey.OP_READ);
                        }//end if
                    } else {
                        cancelledKey(key);
                    }//end if
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                        channel.socket().setOOBInline(getOoBInline());
                        channel.socket().setReuseAddress(getSoReuseAddress());
                        channel.socket().setSoLinger(getSoLingerOn(),getSoLingerTime());
                        channel.socket().setTrafficClass(getSoTrafficClass());
                        channel.socket().setSoTimeout(getTimeout());
                        Object attach = new ObjectReader(channel);
                        registerChannel(selector,
                                        channel,
                                        SelectionKey.OP_READ,
                                        attach);
                    }
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            socket.setOOBInline(getOoBInline());
            socket.setReuseAddress(getSoReuseAddress());
            socket.setSoLinger(getSoLingerOn(),getSoLingerTime());
            socket.setTrafficClass(getSoTrafficClass());
            socket.setSoTimeout(getTimeout());
            ObjectReader reader = new ObjectReader(socket);
            task.serviceSocket(socket,reader);
        }//while
    }
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            socket.setOOBInline(getOoBInline());
            socket.setReuseAddress(getSoReuseAddress());
            socket.setSoLinger(getSoLingerOn(),getSoLingerTime());
            socket.setTrafficClass(getSoTrafficClass());
            socket.setSoTimeout(getTimeout());
            ObjectReader reader = new ObjectReader(socket);
            thread.serviceSocket(socket,reader);
        }//while
    }
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                        channel.socket().setOOBInline(getOoBInline());
                        channel.socket().setReuseAddress(getSoReuseAddress());
                        channel.socket().setSoLinger(getSoLingerOn(),getSoLingerTime());
                        channel.socket().setTrafficClass(getSoTrafficClass());
                        channel.socket().setSoTimeout(getTimeout());
                        Object attach = new ObjectReader(channel);
                        registerChannel(selector,
                                        channel,
                                        SelectionKey.OP_READ,
                                        attach);
                    }
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     */
    protected void drainChannel (SelectionKey key) throws Exception {
        SocketChannel channel = (SocketChannel) key.channel();
        int count;
        buffer.clear();      // make buffer empty
        ObjectReader reader = (ObjectReader)key.attachment();
        // loop while data available, channel is non-blocking
        while ((count = channel.read (buffer)) > 0) {
            buffer.flip();    // make buffer readable
            if ( buffer.hasArray() )
                reader.append(buffer.array(),0,count,false);
            else
                reader.append(buffer,count,false);
            buffer.clear();    // make buffer empty
        }
       
        int pkgcnt = reader.count();

        if ( pkgcnt > 0 ) {
            ChannelMessage[] msgs = reader.execute();
            for ( int i=0; i<msgs.length; i++ ) {
                /**
                 * Use send ack here if you want to ack the request to the remote
                 * server before completing the request
                 * This is considered an asynchronized request
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            socket.setOOBInline(getOoBInline());
            socket.setReuseAddress(getSoReuseAddress());
            socket.setSoLinger(getSoLingerOn(),getSoLingerTime());
            socket.setTrafficClass(getSoTrafficClass());
            socket.setSoTimeout(getTimeout());
            ObjectReader reader = new ObjectReader(socket);
            task.serviceSocket(socket,reader);
        }//while
    }
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        }
        if ( log.isTraceEnabled() )
            log.trace("Servicing key:"+key);

        try {
            ObjectReader reader = (ObjectReader)key.attachment();
            if ( reader == null ) {
                if ( log.isTraceEnabled() )
                    log.trace("No object reader, cancelling:"+key);
                cancelKey(key);
            } else {
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     * to ignore read-readiness for this channel while the
     * worker thread is servicing it.
     */
    public synchronized void serviceChannel (SelectionKey key) {
        if ( log.isTraceEnabled() ) log.trace("About to service key:"+key);
        ObjectReader reader = (ObjectReader)key.attachment();
        if ( reader != null ) reader.setLastAccess(System.currentTimeMillis());
        this.key = key;
        key.interestOps (key.interestOps() & (~SelectionKey.OP_READ));
        key.interestOps (key.interestOps() & (~SelectionKey.OP_WRITE));
    }
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    private void cancelKey(final SelectionKey key) {
        if ( log.isTraceEnabled() )
            log.trace("Adding key for cancel event:"+key);

        ObjectReader reader = (ObjectReader)key.attachment();
        if ( reader != null ) {
            reader.setCancelled(true);
            reader.finish();
        }
        Runnable cx = new Runnable() {
            public void run() {
                if ( log.isTraceEnabled() )
                    log.trace("Cancelling key:"+key);
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Related Classes of org.apache.catalina.tribes.io.ObjectReader

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  • org.apache.catalina.tribes.tcp.nio.TcpReplicationThread
  • org.apache.catalina.tribes.tcp.ReplicationListener
  • org.apache.catalina.tribes.transport.bio.BioReceiver
  • org.apache.catalina.tribes.transport.nio.NioReceiver
  • org.apache.catalina.tribes.transport.nio.NioReplicationTask
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