Examples with CloudMembershipService org.apache.catalina.tribes.membership.cloud.CloudMembershipService used on opensource projects

Example 1 with CloudMembershipService

use of org.apache.catalina.tribes.membership.cloud.CloudMembershipService in project cas by apereo.

the class CasTomcatServletWebServerFactory method configureSessionClustering.

private void configureSessionClustering(final Tomcat tomcat) {
    val clusteringProperties = casProperties.getServer().getTomcat().getClustering();
    if (!clusteringProperties.isEnabled()) {
        LOGGER.trace("Tomcat session clustering/replication is turned off");
        return;
    }
    val cluster = new SimpleTcpCluster();
    val groupChannel = new GroupChannel();
    val receiver = new NioReceiver();
    receiver.setPort(clusteringProperties.getReceiverPort());
    receiver.setTimeout(clusteringProperties.getReceiverTimeout());
    receiver.setMaxThreads(clusteringProperties.getReceiverMaxThreads());
    receiver.setAddress(clusteringProperties.getReceiverAddress());
    receiver.setAutoBind(clusteringProperties.getReceiverAutoBind());
    groupChannel.setChannelReceiver(receiver);
    val sender = new ReplicationTransmitter();
    sender.setTransport(new PooledParallelSender());
    groupChannel.setChannelSender(sender);
    groupChannel.addInterceptor(new TcpPingInterceptor());
    groupChannel.addInterceptor(new TcpFailureDetector());
    groupChannel.addInterceptor(new MessageDispatchInterceptor());
    cluster.setChannelSendOptions(clusteringProperties.getChannelSendOptions());
    val manager = getClusteringManagerInstance();
    cluster.setManagerTemplate(manager);
    cluster.addValve(new ReplicationValve());
    cluster.addValve(new JvmRouteBinderValve());
    cluster.addClusterListener(new ClusterSessionListener());
    if ("CLOUD".equalsIgnoreCase(clusteringProperties.getClusteringType())) {
        val membershipService = new CloudMembershipService();
        membershipService.setMembershipProviderClassName(clusteringProperties.getCloudMembershipProvider());
        groupChannel.setMembershipService(membershipService);
        LOGGER.trace("Tomcat session clustering/replication configured using cloud membership provider [{}]", clusteringProperties.getCloudMembershipProvider());
    } else {
        val membershipService = new McastService();
        membershipService.setPort(clusteringProperties.getMembershipPort());
        membershipService.setAddress(clusteringProperties.getMembershipAddress());
        membershipService.setFrequency(clusteringProperties.getMembershipFrequency());
        membershipService.setDropTime(clusteringProperties.getMembershipDropTime());
        membershipService.setRecoveryEnabled(clusteringProperties.isMembershipRecoveryEnabled());
        membershipService.setRecoveryCounter(clusteringProperties.getMembershipRecoveryCounter());
        membershipService.setLocalLoopbackDisabled(clusteringProperties.isMembershipLocalLoopbackDisabled());
        groupChannel.setMembershipService(membershipService);
        val clusterMembers = clusteringProperties.getClusterMembers();
        if (StringUtils.isNotBlank(clusterMembers)) {
            val membership = new StaticMembershipInterceptor();
            val memberSpecs = clusterMembers.split(",", -1);
            for (val spec : memberSpecs) {
                val memberDesc = new ClusterMemberDesc(spec);
                val member = new StaticMember();
                member.setHost(memberDesc.getAddress());
                member.setPort(memberDesc.getPort());
                member.setDomain("CAS");
                member.setUniqueId(memberDesc.getUniqueId());
                membership.addStaticMember(member);
                groupChannel.addInterceptor(membership);
            }
        }
    }
    cluster.setChannel(groupChannel);
    tomcat.getEngine().setCluster(cluster);
}