Package org.apache.catalina.tribes

Examples of org.apache.catalina.tribes.ChannelMessage

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            }//while
        }//while
    }//run

    protected LinkObject sendAsyncData(LinkObject link) {
        ChannelMessage msg = link.data();
        Member[] destination = link.getDestination();
        try {
            super.sendMessage(destination,msg,null);
            try {
                if (link.getHandler() != null) {
                    link.getHandler().handleCompletion(new UniqueId(msg.getUniqueId()));
                }
            } catch ( Exception ex ) {
                log.error("Unable to report back completed message.",ex);
            }
        } catch ( Exception x ) {
            ChannelException cx = null;
            if ( x instanceof ChannelException ) cx = (ChannelException)x;
            else cx = new ChannelException(x);
            if ( log.isDebugEnabled() ) log.debug("Error while processing async message.",x);
            try {
                if (link.getHandler() != null) {
                    link.getHandler().handleError(cx, new UniqueId(msg.getUniqueId()));
                }
            } catch ( Exception ex ) {
                log.error("Unable to report back error message.",ex);
            }
        } finally {
            addAndGetCurrentSize(-msg.getMessage().getLength());
            link = link.next();
        }//try
        return link;
    }
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        //todo, optimize, if destination.length==1, then we can do
        //msg.setOptions(msg.getOptions() & (~getOptionFlag())
        //and just send one message
        if (okToProcess(msg.getOptions()) ) {
            super.sendMessage(destination, msg, null);
            ChannelMessage confirmation = null;
            if ( deepclone ) confirmation = (ChannelMessage)msg.deepclone();
            else confirmation = (ChannelMessage)msg.clone();
            confirmation.getMessage().reset();
            UUIDGenerator.randomUUID(false,confirmation.getUniqueId(),0);
            confirmation.getMessage().append(START_DATA,0,START_DATA.length);
            confirmation.getMessage().append(msg.getUniqueId(),0,msg.getUniqueId().length);
            confirmation.getMessage().append(END_DATA,0,END_DATA.length);
            super.sendMessage(destination,confirmation,payload);
        } else {
            //turn off two phase commit
            //this wont work if the interceptor has 0 as a flag
            //since there is no flag to turn off
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                    List toBeRemoved = new ArrayList();
                    Thread.yield();
                    synchronized (receivedMessages) {
                        for (Iterator iterator = receivedMessages.keySet().iterator();
                             iterator.hasNext();) {
                            ChannelMessage msg = (ChannelMessage) iterator.next();
                            long arrivalTime = ((Long) receivedMessages.get(msg)).longValue();
                            if (System.currentTimeMillis() - arrivalTime >= TIMEOUT) {
                                toBeRemoved.add(msg);
                                if(toBeRemoved.size() > 10000){ // Do not allow this thread to run for too long
                                    break;
                                }
                            }
                        }
                        for (Iterator iterator = toBeRemoved.iterator(); iterator.hasNext();) {
                            ChannelMessage msg = (ChannelMessage) iterator.next();
                            receivedMessages.remove(msg);
                            if (log.isDebugEnabled()) {
                                log.debug("Cleaned up message ");
                            }
                        }
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     */
    public ChannelMessage[] execute() throws java.io.IOException {
        int pkgCnt = buffer.countPackages();
        ChannelMessage[] result = new ChannelMessage[pkgCnt];
        for (int i=0; i<pkgCnt; i++)  {
            ChannelMessage data = buffer.extractPackage(true);
            result[i] = data;
        }
        return result;
    }
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     */
    public ChannelMessage[] execute() throws java.io.IOException {
        int pkgCnt = buffer.countPackages();
        ChannelMessage[] result = new ChannelMessage[pkgCnt];
        for (int i=0; i<pkgCnt; i++)  {
            ChannelMessage data = buffer.extractPackage(true);
            result[i] = data;
        }
        return result;
    }
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            }//while
        }//while
    }//run

    protected LinkObject sendAsyncData(LinkObject link) {
        ChannelMessage msg = link.data();
        Member[] destination = link.getDestination();
        try {
            super.sendMessage(destination,msg,null);
            try {
                if ( link.getHandler() != null ) link.getHandler().handleCompletion(new UniqueId(msg.getUniqueId()));
            } catch ( Exception ex ) {
                log.error("Unable to report back completed message.",ex);
            }
        } catch ( Exception x ) {
            ChannelException cx = null;
            if ( x instanceof ChannelException ) cx = (ChannelException)x;
            else cx = new ChannelException(x);
            if ( log.isDebugEnabled() ) log.debug("Error while processing async message.",x);
            try {
                if (link.getHandler() != null) link.getHandler().handleError(cx, new UniqueId(msg.getUniqueId()));
            } catch ( Exception ex ) {
                log.error("Unable to report back error message.",ex);
            }
        } finally {
            addAndGetCurrentSize(-msg.getMessage().getLength());
            link = link.next();
        }//try
        return link;
    }
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        //todo, optimize, if destination.length==1, then we can do
        //msg.setOptions(msg.getOptions() & (~getOptionFlag())
        //and just send one message
        if (okToProcess(msg.getOptions()) ) {
            super.sendMessage(destination, msg, null);
            ChannelMessage confirmation = null;
            if ( deepclone ) confirmation = (ChannelMessage)msg.deepclone();
            else confirmation = (ChannelMessage)msg.clone();
            confirmation.getMessage().reset();
            UUIDGenerator.randomUUID(false,confirmation.getUniqueId(),0);
            confirmation.getMessage().append(START_DATA,0,START_DATA.length);
            confirmation.getMessage().append(msg.getUniqueId(),0,msg.getUniqueId().length);
            confirmation.getMessage().append(END_DATA,0,END_DATA.length);
            super.sendMessage(destination,confirmation,payload);
        } else {
            //turn off two phase commit
            //this wont work if the interceptor has 0 as a flag
            //since there is no flag to turn off
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        //todo, optimize, if destination.length==1, then we can do
        //msg.setOptions(msg.getOptions() & (~getOptionFlag())
        //and just send one message
        if (okToProcess(msg.getOptions()) ) {
            super.sendMessage(destination, msg, null);
            ChannelMessage confirmation = null;
            if ( deepclone ) confirmation = (ChannelMessage)msg.deepclone();
            else confirmation = (ChannelMessage)msg.clone();
            confirmation.getMessage().reset();
            UUIDGenerator.randomUUID(false,confirmation.getUniqueId(),0);
            confirmation.getMessage().append(START_DATA,0,START_DATA.length);
            confirmation.getMessage().append(msg.getUniqueId(),0,msg.getUniqueId().length);
            confirmation.getMessage().append(END_DATA,0,END_DATA.length);
            super.sendMessage(destination,confirmation,payload);
        } else {
            //turn off two phase commit
            //this wont work if the interceptor has 0 as a flag
            //since there is no flag to turn off
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            }//while
        }//while
    }//run

    protected LinkObject sendAsyncData(LinkObject link) {
        ChannelMessage msg = link.data();
        Member[] destination = link.getDestination();
        try {
            super.sendMessage(destination,msg,null);
            try {
                if ( link.getHandler() != null ) link.getHandler().handleCompletion(new UniqueId(msg.getUniqueId()));
            } catch ( Exception ex ) {
                log.error("Unable to report back completed message.",ex);
            }
        } catch ( Exception x ) {
            ChannelException cx = null;
            if ( x instanceof ChannelException ) cx = (ChannelException)x;
            else cx = new ChannelException(x);
            if ( log.isDebugEnabled() ) log.debug("Error while processing async message.",x);
            try {
                if (link.getHandler() != null) link.getHandler().handleError(cx, new UniqueId(msg.getUniqueId()));
            } catch ( Exception ex ) {
                log.error("Unable to report back error message.",ex);
            }
        } finally {
            addAndGetCurrentSize(-msg.getMessage().getLength());
            link = link.next();
        }//try
        return link;
    }
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        FragCollection coll = getFragCollection(key,msg);
        coll.addMessage((ChannelMessage)msg.deepclone());

        if ( coll.complete() ) {
            removeFragCollection(key);
            ChannelMessage complete = coll.assemble();
            super.messageReceived(complete);
           
        }
    }
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Related Classes of org.apache.catalina.tribes.ChannelMessage

  • org.apache.axis2.clustering.tribes.AtMostOnceInterceptor$MessageCleanupTask
  • org.apache.catalina.tribes.group.interceptors.FragmentationInterceptor
  • org.apache.catalina.tribes.group.interceptors.MessageDispatchInterceptor
  • org.apache.catalina.tribes.group.interceptors.OrderInterceptor
  • org.apache.catalina.tribes.group.interceptors.TwoPhaseCommitInterceptor
  • org.apache.catalina.tribes.io.ObjectReader
  • org.apache.catalina.tribes.tcp.bio.FastAsyncSocketSender$FastQueueThread
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