Package org.apache.catalina.cluster

Examples of org.apache.catalina.cluster.ClusterManager

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                //if so, wait until we are fully started up
                if ( ctxname == null ) {
                    java.util.Iterator i = managers.keySet().iterator();
                    while ( i.hasNext() ) {
                        String key = (String)i.next();
                        ClusterManager mgr = (ClusterManager) managers.get(key);
                        if (mgr != null)
                            mgr.messageDataReceived(msg);
                        else {
                            //this happens a lot before the system has started up
                            log.debug("Context manager doesn't exist:" + key);
                        }
                    }//while
                } else {
                    ClusterManager mgr = (ClusterManager) managers.get(ctxname);
                    if (mgr != null)
                        mgr.messageDataReceived(msg);
                    else
                        log.warn("Context manager doesn't exist:" + ctxname);
                }//end if
            }  else {
                //invoke all the listeners
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            Map managers = cluster.getManagers() ;
            if (ctxname == null) {
                java.util.Iterator i = managers.keySet().iterator();
                while (i.hasNext()) {
                    String key = (String) i.next();
                    ClusterManager mgr = (ClusterManager) managers.get(key);
                    if (mgr != null)
                        mgr.messageDataReceived(msg);
                    else {
                        //this happens a lot before the system has started
                        // up
                        if (log.isDebugEnabled())
                            log.debug("Context manager doesn't exist:"
                                    + key);
                    }
                }
            } else {
                ClusterManager mgr = (ClusterManager) managers.get(ctxname);
                if (mgr != null)
                    mgr.messageDataReceived(msg);
                else if (log.isErrorEnabled())
                    log.error("Context manager doesn't exist:" + ctxname);
            }
        }
    }
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        if (ctxname == null) {
            java.util.Iterator i = managers.keySet().iterator();
            while (i.hasNext()) {
                String key = (String) i.next();
                ClusterManager mgr = (ClusterManager) managers.get(key);
                if (mgr != null) {
                    try {
                        session = mgr.findSession(sessionId);
                    } catch (IOException io) {
                        log.error("Session doesn't exist:" + io);
                    }
                    return session;
                } else {
                    // this happens a lot before the system has started
                    // up
                    if (log.isDebugEnabled())
                        log.debug("Context manager doesn't exist:" + key);
                }
            }
        } else {
            ClusterManager mgr = (ClusterManager) managers.get(ctxname);
            if (mgr != null) {
                try {
                    session = mgr.findSession(sessionId);
                } catch (IOException io) {
                    log.error("Session doesn't exist:" + io);
                }
                return session;
            } else {
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        // setId also trigger resetDeltaRequest!!
        if (catalinaSession instanceof DeltaSession)
            ((DeltaSession) catalinaSession).resetDeltaRequest();
        changeRequestSessionID(request, response, sessionId, newSessionID);
        // now sending the change to all other clusternode!
        ClusterManager manager = (ClusterManager)catalinaSession.getManager();
        sendSessionIDClusterBackup(manager,request,sessionId, newSessionID);
        lifecycle.fireLifecycleEvent("After session migration", catalinaSession);
        if (log.isDebugEnabled()) {
            log.debug(sm.getString("jvmRoute.changeSession", sessionId,
                    newSessionID));
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                crossContextSessions.set(new ArrayList());
            }
            getNext().invoke(request, response);
            Manager manager = request.getContext().getManager();
            if (manager != null && manager instanceof ClusterManager) {
                ClusterManager clusterManager = (ClusterManager) manager;
                CatalinaCluster containerCluster = (CatalinaCluster) getContainer().getCluster();
                if (containerCluster == null) {
                    if (log.isWarnEnabled())
                        log.warn(sm.getString("ReplicationValve.nocluster"));
                    return;
                }
                // valve cluster can access manager - other cluster handle replication
                // at host level - hopefully!
                if(containerCluster.getManager(clusterManager.getName()) == null)
                    return ;
                if(containerCluster.hasMembers()) {
                    sendReplicationMessage(request, totalstart, isCrossContext, clusterManager, containerCluster);
                } else {
                    resetReplicationRequest(request,isCrossContext);
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                manager = new org.apache.catalina.cluster.session.DeltaManager();
            } finally {
                if (manager != null) {
                    manager.setDistributable(true);
                    if (manager instanceof ClusterManager) {
                        ClusterManager cmanager = (ClusterManager) manager;
                        cmanager.setDefaultMode(true);
                        cmanager.setName(getManagerName(name, manager));
                        cmanager.setCluster(this);
                    }
                }
            }
        }finally {
            Thread.currentThread().setContextClassLoader(oldCtxLoader);
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        }
        // Notify our interested LifecycleListeners
        lifecycle.fireLifecycleEvent(BEFORE_MANAGERREGISTER_EVENT, manager);
        String clusterName = getManagerName(name, manager);
        if (manager instanceof ClusterManager) {
            ClusterManager cmanager = (ClusterManager) manager ;
            cmanager.setName(clusterName);
            cmanager.setCluster(this);
            if(cmanager.isDefaultMode())
                transferProperty("manager",cmanager);
        }
        managers.put(clusterName, manager);
        // Notify our interested LifecycleListeners
        lifecycle.fireLifecycleEvent(AFTER_MANAGERREGISTER_EVENT, manager);
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        getNext().invoke(request, response);
        //this happens after the request
        long start = System.currentTimeMillis();
        Manager manager = request.getContext().getManager();
        if (manager != null && manager instanceof ClusterManager) {
            ClusterManager clusterManager = (ClusterManager) manager;
            CatalinaCluster cluster = (CatalinaCluster) getContainer()
                    .getCluster();
            if (cluster == null) {
                if (log.isWarnEnabled())
                    log.warn(sm.getString("ReplicationValve.nocluster"));
                return;
            }
            // valve cluster can access manager - other clusterhandle replication
            // at host level - hopefully!
            if(cluster.getManager(clusterManager.getName()) == null)
                return ;
            if(cluster.getMembers().length > 0  ) {
                try {
                    // send invalid sessions
                    // DeltaManager returns String[0]
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            Map managers = cluster.getManagers() ;
            if (ctxname == null) {
                java.util.Iterator i = managers.keySet().iterator();
                while (i.hasNext()) {
                    String key = (String) i.next();
                    ClusterManager mgr = (ClusterManager) managers.get(key);
                    if (mgr != null)
                        mgr.messageDataReceived(msg);
                    else {
                        //this happens a lot before the system has started
                        // up
                        if (log.isDebugEnabled())
                            log.debug("Context manager doesn't exist:"
                                    + key);
                    }
                }
            } else {
                ClusterManager mgr = (ClusterManager) managers.get(ctxname);
                if (mgr != null)
                    mgr.messageDataReceived(msg);
                else if (log.isWarnEnabled())
                    log.warn("Context manager doesn't exist:" + ctxname);
            }
        }
    }
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            manager = new org.apache.catalina.cluster.session.DeltaManager();
        } finally {
            if(manager != null) {
                manager.setDistributable(true);
                if (manager instanceof ClusterManager) {
                    ClusterManager cmanager = (ClusterManager) manager ;
                    cmanager.setDefaultMode(true);
                    cmanager.setName(getManagerName(name,manager));
                    cmanager.setCluster(this);
                }
            }
        }
        return manager;
    }
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Related Classes of org.apache.catalina.cluster.ClusterManager

  • org.apache.catalina.cluster.authenticator.ClusterSingleSignOnListener
  • org.apache.catalina.cluster.session.ClusterSessionListener
  • org.apache.catalina.cluster.session.JvmRouteBinderValve
  • org.apache.catalina.cluster.tcp.ReplicationValve
  • org.apache.catalina.cluster.tcp.SimpleTcpCluster
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