Package org.apache.catalina.tribes

Examples of org.apache.catalina.tribes.ChannelException


    public void sendMessage(Member[] destination, ChannelMessage msg) throws ChannelException {
        MultiPointSender sender = null;
        try {
            sender = (MultiPointSender)getSender();
            if (sender == null) {
                ChannelException cx = new ChannelException("Unable to retrieve a data sender, time out error.");
                for (int i = 0; i < destination.length; i++) cx.addFaultyMember(destination[i], new NullPointerException("Unable to retrieve a sender from the sender pool"));
                throw cx;
            } else {
                sender.sendMessage(destination, msg);
            }
            sender.keepalive();
View Full Code Here


    @Override
    public synchronized void sendMessage(Member[] destination, ChannelMessage msg) throws ChannelException {
        byte[] data = XByteBuffer.createDataPackage((ChannelData)msg);
        BioSender[] senders = setupForSend(destination);
        ChannelException cx = null;
        for ( int i=0; i<senders.length; i++ ) {
            try {
                senders[i].sendMessage(data,(msg.getOptions()&Channel.SEND_OPTIONS_USE_ACK)==Channel.SEND_OPTIONS_USE_ACK);
            } catch (Exception x) {
                if (cx == null) cx = new ChannelException(x);
                cx.addFaultyMember(destination[i],x);
            }
        }
        if (cx!=null ) throw cx;
    }
View Full Code Here

    }



    protected BioSender[] setupForSend(Member[] destination) throws ChannelException {
        ChannelException cx = null;
        BioSender[] result = new BioSender[destination.length];
        for ( int i=0; i<destination.length; i++ ) {
            try {
                BioSender sender = bioSenders.get(destination[i]);
                if (sender == null) {
                    sender = new BioSender();
                    AbstractSender.transferProperties(this,sender);
                    sender.setDestination(destination[i]);
                    bioSenders.put(destination[i], sender);
                }
                result[i] = sender;
                if (!result[i].isConnected() ) result[i].connect();
                result[i].keepalive();
            }catch (Exception x ) {
                if ( cx== null ) cx = new ChannelException(x);
                cx.addFaultyMember(destination[i],x);
            }
        }
        if ( cx!=null ) throw cx;
        else return result;
    }
View Full Code Here

        setConnected(true);
    }


    private synchronized void close() throws ChannelException  {
        ChannelException x = null;
        Object[] members = bioSenders.keySet().toArray();
        for (int i=0; i<members.length; i++ ) {
            Member mbr = (Member)members[i];
            try {
                BioSender sender = bioSenders.get(mbr);
                sender.disconnect();
            }catch ( Exception e ) {
                if ( x == null ) x = new ChannelException(e);
                x.addFaultyMember(mbr,e);
            }
            bioSenders.remove(mbr);
        }
        if ( x != null ) throw x;
    }
View Full Code Here

    public void sendMessage(Member[] destination, ChannelMessage msg) throws ChannelException {
        MultiPointSender sender = null;
        try {
            sender = (MultiPointSender)getSender();
            if (sender == null) {
                ChannelException cx = new ChannelException("Unable to retrieve a data sender, time out error.");
                for (int i = 0; i < destination.length; i++) cx.addFaultyMember(destination[i]);
                throw cx;
            } else {
                sender.sendMessage(destination, msg);
            }
            sender.keepalive();
View Full Code Here

        NioSender[] senders = setupForSend(destination);
        connect(senders);
        setData(senders,data);
       
        int remaining = senders.length;
        ChannelException cx = null;
        try {
            //loop until complete, an error happens, or we timeout
            long delta = System.currentTimeMillis() - start;
            boolean waitForAck = (Channel.SEND_OPTIONS_USE_ACK & msg.getOptions()) == Channel.SEND_OPTIONS_USE_ACK;
            while ( (remaining>0) && (delta<getTimeout()) ) {
                try {
                    remaining -= doLoop(selectTimeout, getMaxRetryAttempts(),waitForAck);
                } catch (Exception x ) {
                    if ( cx == null ) {
                        if ( x instanceof ChannelException ) cx = (ChannelException)x;
                        else cx = new ChannelException("Parallel NIO send failed.", x);
                    } else {
                        if (x instanceof ChannelException) cx.addFaultyMember( ( (ChannelException) x).getFaultyMembers());
                    }
                }
                //bail out if all remaining senders are failing
                if ( cx != null && cx.getFaultyMembers().length == remaining ) throw cx;
                delta = System.currentTimeMillis() - start;
            }
            if ( remaining > 0 ) {
                //timeout has occured
                cx = new ChannelException("Operation has timed out("+getTimeout()+" ms.).");
                for (int i=0; i<senders.length; i++ ) {
                    if (!senders[i].isComplete() ) cx.addFaultyMember(senders[i].getDestination());
                }
                throw cx;
            }
        } catch (Exception x ) {
            try { this.disconnect(); } catch (Exception ignore) {}
            if ( x instanceof ChannelException ) throw (ChannelException)x;
            else throw new ChannelException(x);
        }
       
    }
View Full Code Here

                            log.warn("Member send is failing for:" + sender.getDestination().getName() +" ; Setting to suspect.", x);
                    }                   
                }
                if ( !isConnected() ) {
                    log.warn("Not retrying send for:" + sender.getDestination().getName() + "; Sender is disconnected.");
                    ChannelException cx = new ChannelException("Send failed, and sender is disconnected. Not retrying.",x);
                    cx.addFaultyMember(sender.getDestination());
                    throw cx;
                }
               
                byte[] data = sender.getMessage();
                if ( retry ) {
                    try {
                        sender.disconnect();
                        sender.connect();
                        sender.setAttempt(attempt);
                        sender.setMessage(data);
                    }catch ( Exception ignore){
                        state.setFailing();
                    }
                } else {
                    ChannelException cx = new ChannelException("Send failed, attempt:"+sender.getAttempt()+" max:"+maxAttempts,x);
                    cx.addFaultyMember(sender.getDestination());
                    throw cx;
                }//end if
            }
        }
        return completed;
View Full Code Here

        return completed;

    }
   
    private void connect(NioSender[] senders) throws ChannelException {
        ChannelException x = null;
        for (int i=0; i<senders.length; i++ ) {
            try {
                if (!senders[i].isConnected()) senders[i].connect();
            }catch ( IOException io ) {
                if ( x==null ) x = new ChannelException(io);
                x.addFaultyMember(senders[i].getDestination());
            }
        }
        if ( x != null ) throw x;
    }
View Full Code Here

        }
        if ( x != null ) throw x;
    }
   
    private void setData(NioSender[] senders, byte[] data) throws ChannelException {
        ChannelException x = null;
        for (int i=0; i<senders.length; i++ ) {
            try {
                senders[i].setMessage(data);
            }catch ( IOException io ) {
                if ( x==null ) x = new ChannelException(io);
                x.addFaultyMember(senders[i].getDestination());
            }
        }
        if ( x != null ) throw x;
    }
View Full Code Here

        if ( x != null ) throw x;
    }
   
   
    private NioSender[] setupForSend(Member[] destination) throws ChannelException {
        ChannelException cx = null;
        NioSender[] result = new NioSender[destination.length];
        for ( int i=0; i<destination.length; i++ ) {
            NioSender sender = (NioSender)nioSenders.get(destination[i]);
            if ( sender == null ) {
                try {
                    sender = new NioSender(destination[i]);
                    nioSenders.put(destination[i], sender);
                }catch ( UnknownHostException x ) {
                    if ( cx == null ) cx = new ChannelException("Unable to setup NioSender.",x);
                    cx.addFaultyMember(destination[i]);
                }
            }
            if ( sender != null ) {
                sender.reset();
                sender.setSelector(selector);
View Full Code Here

TOP

Related Classes of org.apache.catalina.tribes.ChannelException

Copyright © 2018 www.massapicom. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.