Package org.apache.catalina.tribes.group

Examples of org.apache.catalina.tribes.group.RpcChannel

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        // RpcChannel is a ChannelListener. When the reply to a particular request comes back, it
        // picks it up. Each RPC is given a UUID, hence can correlate the request-response pair
        rpcInitRequestHandler = new RpcInitializationRequestHandler(configurationContext);
        rpcInitChannel =
                new RpcChannel(TribesUtil.getRpcInitChannelId(domain),
                               channel, rpcInitRequestHandler);
        if (log.isDebugEnabled()) {
            log.debug("Created RPC Channel for domain " + new String(domain));
        }
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        for (MembershipManager appDomainMembershipManager : applicationDomainMembershipManagers) {
            appDomainMembershipManager.setStaticMembershipInterceptor(staticMembershipInterceptor);

            // Create an RpcChannel for each localDomain
            String domain = new String(appDomainMembershipManager.getDomain());
            RpcChannel rpcMembershipChannel =
                    new RpcChannel(TribesUtil.getRpcMembershipChannelId(appDomainMembershipManager.getDomain()),
                                   channel,
                                   new RpcMembershipRequestHandler(appDomainMembershipManager,
                                                                   this));
            appDomainMembershipManager.setRpcMembershipChannel(rpcMembershipChannel);
            if (log.isDebugEnabled()) {
                log.debug("Created RPC Membership Channel for application domain " + domain);
            }
        }

        // Create a Membership channel for handling membership requests
        RpcChannel rpcMembershipChannel =
                new RpcChannel(TribesUtil.getRpcMembershipChannelId(localDomain),
                               channel, new RpcMembershipRequestHandler(primaryMembershipManager,
                                                                        this));
        if (log.isDebugEnabled()) {
            log.debug("Created primary membership channel " + new String(localDomain));
        }
        primaryMembershipManager.setRpcMembershipChannel(rpcMembershipChannel);

        // Send JOIN message to a WKA member
        if (primaryMembershipManager.getMembers().length > 0) {
            log.info("Sending JOIN message to WKA members...");
            org.apache.catalina.tribes.Member[] wkaMembers = primaryMembershipManager.getMembers(); // The well-known members
            /*try {
                Thread.sleep(3000); // Wait for sometime so that the WKA members can receive the MEMBER_LIST message, if they have just joined the group
            } catch (InterruptedException ignored) {
            }*/   //TODO: #### Need to double check whether this sleep is necessary
            Response[] responses = null;
            do {
                try {
                    responses = rpcMembershipChannel.send(wkaMembers,
                                                          new JoinGroupCommand(),
                                                          RpcChannel.ALL_REPLY,
                                                          Channel.SEND_OPTIONS_ASYNCHRONOUS |
                                                          TribesConstants.MEMBERSHIP_MSG_OPTION,
                                                          10000);
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        }

        // RpcChannel is a ChannelListener. When the reply to a particular request comes back, it
        // picks it up. Each RPC is given a UUID, hence can correlate the request-response pair
        rpcChannel =
                new RpcChannel(domain, channel,
                               new InitializationRequestHandler(controlCmdProcessor));

        log.info("Local Member " + TribesUtil.getLocalHost(channel));
        TribesUtil.printMembers(membershipManager);
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            log.trace("Created Lazy Map with name:" + mapContextName
                + ", bytes:"
                + Arrays.toString(this.mapContextName));

        //create an rpc channel and add the map as a listener
        this.rpcChannel = new RpcChannel(this.mapContextName, channel, this);
        //add this map as a message listener
        this.channel.addChannelListener(this);
        //listen for membership notifications
        this.channel.addMembershipListener(this);
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        for (MembershipManager appDomainMembershipManager : applicationDomainMembershipManagers) {
            appDomainMembershipManager.setupStaticMembershipManagement(staticMembershipInterceptor);

            // Create an RpcChannel for each localDomain
            String domain = new String(appDomainMembershipManager.getDomain());
            RpcChannel rpcMembershipChannel =
                    new RpcChannel(TribesUtil.getRpcMembershipChannelId(appDomainMembershipManager.getDomain()),
                                   channel,
                                   new RpcMembershipRequestHandler(appDomainMembershipManager,
                                                                   this));
            appDomainMembershipManager.setRpcMembershipChannel(rpcMembershipChannel);
            if (log.isDebugEnabled()) {
                log.debug("Created RPC Membership Channel for application domain " + domain);
            }
        }

        // Create a Membership channel for handling membership requests
        RpcChannel rpcMembershipChannel =
                new RpcChannel(TribesUtil.getRpcMembershipChannelId(localDomain),
                               channel, new RpcMembershipRequestHandler(primaryMembershipManager,
                                                                        this));
        if (log.isDebugEnabled()) {
            log.debug("Created primary membership channel " + new String(localDomain));
        }
        primaryMembershipManager.setRpcMembershipChannel(rpcMembershipChannel);

        // Send JOIN message to a WKA member
        if (primaryMembershipManager.getMembers().length > 0) {
            org.apache.catalina.tribes.Member[] wkaMembers = primaryMembershipManager.getMembers(); // The well-known members
            /*try {
                Thread.sleep(3000); // Wait for sometime so that the WKA members can receive the MEMBER_LIST message, if they have just joined the group
            } catch (InterruptedException ignored) {
            }*/   //TODO: #### Need to double check whether this sleep is necessary
            Response[] responses = null;
            do {
                try {
                    log.info("Sending JOIN message to WKA members...");
                    responses = rpcMembershipChannel.send(wkaMembers,
                                                          new JoinGroupCommand(),
                                                          RpcChannel.ALL_REPLY,
                                                          Channel.SEND_OPTIONS_ASYNCHRONOUS |
                                                          TribesConstants.MEMBERSHIP_MSG_OPTION,
                                                          10000);
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        // RpcChannel is a ChannelListener. When the reply to a particular request comes back, it
        // picks it up. Each RPC is given a UUID, hence can correlate the request-response pair
        rpcInitRequestHandler = new RpcInitializationRequestHandler(configurationContext);
        rpcInitChannel =
                new RpcChannel(TribesUtil.getRpcInitChannelId(domain), channel,
                               rpcInitRequestHandler);
        if (log.isDebugEnabled()) {
            log.debug("Created RPC Init Channel for domain " + new String(domain));
        }

        // Initialize RpcChannel used for messaging
        rpcMessagingHandler = new RpcMessagingHandler(configurationContext);
        rpcMessagingChannel =
                new RpcChannel(TribesUtil.getRpcMessagingChannelId(domain), channel,
                               rpcMessagingHandler);
        if (log.isDebugEnabled()) {
            log.debug("Created RPC Messaging Channel for domain " + new String(domain));
        }
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            this.mapContextName = mapContextName.getBytes();
        }
        if ( log.isTraceEnabled() ) log.trace("Created Lazy Map with name:"+mapContextName+", bytes:"+Arrays.toString(this.mapContextName));

        //create an rpc channel and add the map as a listener
        this.rpcChannel = new RpcChannel(this.mapContextName, channel, this);
        //add this map as a message listener
        this.channel.addChannelListener(this);
        //listen for membership notifications
        this.channel.addMembershipListener(this);
       
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            // Impossible. All JVMs are required to support ISO-8859-1
        }
        if ( log.isTraceEnabled() ) log.trace("Created Lazy Map with name:"+mapContextName+", bytes:"+Arrays.toString(this.mapContextName));

        //create an rpc channel and add the map as a listener
        this.rpcChannel = new RpcChannel(this.mapContextName, channel, this);
        //add this map as a message listener
        this.channel.addChannelListener(this);
        //listen for membership notifications
        this.channel.addMembershipListener(this);
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            this.mapContextName = mapContextName.getBytes();
        }
        if ( log.isTraceEnabled() ) log.trace("Created Lazy Map with name:"+mapContextName+", bytes:"+Arrays.toString(this.mapContextName));

        //create an rpc channel and add the map as a listener
        this.rpcChannel = new RpcChannel(this.mapContextName, channel, this);
        //add this map as a message listener
        this.channel.addChannelListener(this);
        //listen for membership notifications
        this.channel.addMembershipListener(this);
       
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            this.mapContextName = mapContextName.getBytes();
        }
        if ( log.isTraceEnabled() ) log.trace("Created Lazy Map with name:"+mapContextName+", bytes:"+Arrays.toString(this.mapContextName));

        //create an rpc channel and add the map as a listener
        this.rpcChannel = new RpcChannel(this.mapContextName, channel, this);
        //add this map as a message listener
        this.channel.addChannelListener(this);
        //listen for membership notifications
        this.channel.addMembershipListener(this);
       
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Related Classes of org.apache.catalina.tribes.group.RpcChannel

  • org.apache.axis2.clustering.tribes.TribesClusteringAgent
  • org.apache.axis2.clustering.tribes.TribesClusterManager
  • org.apache.axis2.clustering.tribes.WkaBasedMembershipScheme
  • org.apache.catalina.tribes.demos.EchoRpcTest
  • org.apache.catalina.tribes.ErrorHandler
  • org.apache.catalina.tribes.Member
  • org.apache.catalina.tribes.tipis.AbstractReplicatedMap
  • org.apache.tuscany.sca.endpoint.tribes.AbstractReplicatedMap
  • org.apache.catalina.tribes.ChannelException
  • java.io.Serializable
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