org.apache.catalina.session.PersistentManager Java Examples

/**
 * Detect possible the JVMRoute change at cluster backup node..
 *
 * @param request
 *            tomcat request being processed
 * @param response
 *            tomcat response being processed
 * @exception IOException
 *                if an input/output error has occurred
 * @exception ServletException
 *                if a servlet error has occurred
 */
@Override
public void invoke(Request request, Response response) throws IOException,
        ServletException {

     if (getEnabled() &&
             request.getContext() != null &&
             request.getContext().getDistributable() &&
             !request.isAsyncDispatching()) {
         // valve cluster can access manager - other cluster handle turnover
         // at host level - hopefully!
         Manager manager = request.getContext().getManager();

         if (manager != null && (
                 (manager instanceof ClusterManager
                   && getCluster() != null
                   && getCluster().getManager(((ClusterManager)manager).getName()) != null)
                 ||
                 (manager instanceof PersistentManager))) {
            handlePossibleTurnover(request);
        }
    }
    // Pass this request on to the next valve in our pipeline
    getNext().invoke(request, response);
}
 

/**
 * Store the specified PersistentManager properties.
 *
 * @param aWriter
 *            PrintWriter to which we are storing
 * @param indent
 *            Number of spaces to indent this element
 * @param aManager
 *            PersistentManager whose properties are being stored
 *
 * @exception Exception
 *                if an exception occurs while storing
 */
@Override
public void storeChildren(PrintWriter aWriter, int indent, Object aManager,
        StoreDescription parentDesc) throws Exception {
    if (aManager instanceof PersistentManager) {
        PersistentManager manager = (PersistentManager) aManager;

        // Store nested <Store> element
        Store store = manager.getStore();
        storeElement(aWriter, indent, store);

        // Store nested <SessionIdGenerator> element
        SessionIdGenerator sessionIdGenerator = manager.getSessionIdGenerator();
        if (sessionIdGenerator != null) {
            storeElement(aWriter, indent, sessionIdGenerator);
        }

    }
}
 

/**
 * Detect possible the JVMRoute change at cluster backup node..
 * 
 * @param request
 *            tomcat request being processed
 * @param response
 *            tomcat response being processed
 * @exception IOException
 *                if an input/output error has occurred
 * @exception ServletException
 *                if a servlet error has occurred
 */
@Override
public void invoke(Request request, Response response) throws IOException,
        ServletException {

     if (getEnabled() &&
             request.getContext() != null &&
             request.getContext().getDistributable() &&
             !request.isAsyncDispatching()) {
         // valve cluster can access manager - other cluster handle turnover 
         // at host level - hopefully!
         Manager manager = request.getContext().getManager();

         if (manager != null && (
                 (manager instanceof ClusterManager
                   && getCluster() != null
                   && getCluster().getManager(((ClusterManager)manager).getName()) != null)
                 ||
                 (manager instanceof PersistentManager)))
             handlePossibleTurnover(request);
    }
    // Pass this request on to the next valve in our pipeline
    getNext().invoke(request, response);
}
 

/**
 * Detect possible the JVMRoute change at cluster backup node..
 * 
 * @param request
 *            tomcat request being processed
 * @param response
 *            tomcat response being processed
 * @exception IOException
 *                if an input/output error has occurred
 * @exception ServletException
 *                if a servlet error has occurred
 */
@Override
public void invoke(Request request, Response response) throws IOException,
        ServletException {

     if (getEnabled() &&
             request.getContext() != null &&
             request.getContext().getDistributable() &&
             !request.isAsyncDispatching()) {
         // valve cluster can access manager - other cluster handle turnover 
         // at host level - hopefully!
         Manager manager = request.getContext().getManager();

         if (manager != null && (
                 (manager instanceof ClusterManager
                   && getCluster() != null
                   && getCluster().getManager(((ClusterManager)manager).getName()) != null)
                 ||
                 (manager instanceof PersistentManager)))
             handlePossibleTurnover(request);
    }
    // Pass this request on to the next valve in our pipeline
    getNext().invoke(request, response);
}
 

@Bean
public EmbeddedServletContainerCustomizer containerCustomizer() {
    return factory -> {
        TomcatEmbeddedServletContainerFactory containerFactory = (TomcatEmbeddedServletContainerFactory) factory;
        containerFactory.setTomcatContextCustomizers(Arrays.asList(context -> {
            final PersistentManager persistentManager = new PersistentManager();
            final FileStore store = new FileStore();

            final String sessionDirectory = makeSessionDirectory();
            log.info("Writing sessions to " + sessionDirectory);
            store.setDirectory(sessionDirectory);

            persistentManager.setStore(store);
            context.setManager(persistentManager);
        }));
    };
}