Package org.apache.catalina

Examples of org.apache.catalina.Cluster

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        generateSessionId();

        // Load unloaded sessions, if any
        try {
            //the channel is already running
            Cluster cluster = getCluster() ;
            // stop remove cluster binding
            if(cluster == null) {
                Container context = getContainer() ;
                if(context != null && context instanceof Context) {
                     Container host = context.getParent() ;
                     if(host != null && host instanceof Host) {
                         cluster = host.getCluster();
                         if(cluster != null && cluster instanceof CatalinaCluster) {
                             setCluster((CatalinaCluster) cluster) ;
                         } else {
                             Container engine = host.getParent() ;
                             if(engine != null && engine instanceof Engine) {
                                 cluster = engine.getCluster();
                                 if(cluster != null && cluster instanceof CatalinaCluster) {
                                         setCluster((CatalinaCluster) cluster) ;
                                 }
                             } else {
                                     cluster = null ;
                             }
                         }
                     }
                }
            }
            if (cluster == null) {
                log.error(sm.getString("deltaManager.noCluster", getName()));
                return;
            } else {
                if (log.isInfoEnabled()) {
                    String type = "unknown" ;
                    if( cluster.getContainer() instanceof Host){
                        type = "Host" ;
                    } else if( cluster.getContainer() instanceof Engine){
                        type = "Engine" ;
                    }
                    log.info(sm
                            .getString("deltaManager.registerCluster", getName(), type, cluster.getClusterName()));
                }
            }
            if (log.isInfoEnabled())
                log.info(sm
                        .getString("deltaManager.startClustering", getName()));
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     */
    protected void registerSessionAtReplicationValve(DeltaSession session) {
        if(replicationValve == null) {
          if(container instanceof StandardContext
              && ((StandardContext)container).getCrossContext()) {
            Cluster cluster = getCluster() ;
            if(cluster != null && cluster instanceof CatalinaCluster) {
              Valve[] valves = ((CatalinaCluster)cluster).getValves();
              if(valves != null && valves.length > 0) {
                for(int i=0; replicationValve == null && i < valves.length ; i++ ){
                  if(valves[i] instanceof ReplicationValve)
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                // Initialize logger again. Other components might have used it
                // too early, so it should be reset.
                logger = null;
                getLogger();

                Cluster cluster = getClusterInternal();
                if ((cluster != null) && (cluster instanceof Lifecycle))
                    ((Lifecycle) cluster).start();
                Realm realm = getRealmInternal();
                if ((realm != null) && (realm instanceof Lifecycle))
                    ((Lifecycle) realm).start();
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            Realm realm = getRealmInternal();
            if ((realm != null) && (realm instanceof Lifecycle)) {
                ((Lifecycle) realm).stop();
            }
            Cluster cluster = getClusterInternal();
            if ((cluster != null) && (cluster instanceof Lifecycle)) {
                ((Lifecycle) cluster).stop();
            }
            Loader loader = getLoader();
            if ((loader != null) && (loader instanceof Lifecycle)) {
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     * @param cluster The newly associated Cluster
     */
    @Override
    public void setCluster(Cluster cluster) {

        Cluster oldCluster = null;
        Lock writeLock = clusterLock.writeLock();
        writeLock.lock();
        try {
            // Change components if necessary
            oldCluster = this.cluster;
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    protected synchronized void startInternal() throws LifecycleException {

        // Start our subordinate components, if any
        logger = null;
        getLogger();
        Cluster cluster = getClusterInternal();
        if ((cluster != null) && (cluster instanceof Lifecycle))
            ((Lifecycle) cluster).start();
        Realm realm = getRealmInternal();
        if ((realm != null) && (realm instanceof Lifecycle))
            ((Lifecycle) realm).start();
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        // Stop our subordinate components, if any
        Realm realm = getRealmInternal();
        if ((realm != null) && (realm instanceof Lifecycle)) {
            ((Lifecycle) realm).stop();
        }
        Cluster cluster = getClusterInternal();
        if ((cluster != null) && (cluster instanceof Lifecycle)) {
            ((Lifecycle) cluster).stop();
        }
    }
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        Realm realm = getRealmInternal();
        if ((realm != null) && (realm instanceof Lifecycle)) {
            ((Lifecycle) realm).destroy();
        }
        Cluster cluster = getClusterInternal();
        if ((cluster != null) && (cluster instanceof Lifecycle)) {
            ((Lifecycle) cluster).destroy();
        }

        // Stop the Valves in our pipeline (including the basic), if any
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    public void backgroundProcess() {

        if (!getState().isAvailable())
            return;

        Cluster cluster = getClusterInternal();
        if (cluster != null) {
            try {
                cluster.backgroundProcess();
            } catch (Exception e) {
                log.warn(sm.getString("containerBase.backgroundProcess.cluster",
                        cluster), e);
            }
        }
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        super.startInternal();

        // Load unloaded sessions, if any
        try {
            //the channel is already running
            Cluster cluster = getCluster() ;
            // stop remove cluster binding
            if(cluster == null) {
                Context context = getContext() ;
                if (context != null) {
                    cluster = context.getCluster();
                    if(cluster instanceof CatalinaCluster) {
                        setCluster((CatalinaCluster) cluster);
                    } else {
                        cluster = null;
                    }
                }
            }
            if (cluster == null) {
                log.error(sm.getString("deltaManager.noCluster", getName()));
                return;
            } else {
                if (log.isInfoEnabled()) {
                    String type = "unknown" ;
                    if( cluster.getContainer() instanceof Host){
                        type = "Host" ;
                    } else if( cluster.getContainer() instanceof Engine){
                        type = "Engine" ;
                    }
                    log.info(sm.getString("deltaManager.registerCluster",
                            getName(), type, cluster.getClusterName()));
                }
            }
            if (log.isInfoEnabled()) {
                log.info(sm.getString("deltaManager.startClustering", getName()));
            }
            //to survice context reloads, as only a stop/start is called, not
            // createManager
            cluster.registerManager(this);

            getAllClusterSessions();

        } catch (Throwable t) {
            ExceptionUtils.handleThrowable(t);
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Related Classes of org.apache.catalina.Cluster

  • org.apache.catalina.cluster.authenticator.ClusterSingleSignOn
  • org.apache.catalina.cluster.session.DeltaManager
  • org.apache.catalina.core.ContainerBase
  • org.apache.catalina.core.StandardContext
  • org.apache.catalina.ha.authenticator.ClusterSingleSignOn
  • org.apache.catalina.ha.session.BackupManager
  • org.apache.catalina.ha.session.ClusterManagerBase
  • org.apache.catalina.ha.session.DeltaManager
  • org.apache.catalina.ha.tcp.ReplicationValve
  • org.apache.catalina.session.DistributedManager
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