Examples of SessionMessage

Examples of org.apache.catalina.cluster.SessionMessage


      sessionCounter++;
      
      
      if ( distribute ) {
          SessionMessage msg = new SessionMessage(
              getName(),
              SessionMessage.EVT_SESSION_CREATED,
              null,
              sessionId);
          cluster.send(msg);

View Full Code Here

Examples of org.apache.catalina.cluster.SessionMessage

                return;
            }


            if (cluster.getMembers().length > 0) {
                Member mbr = cluster.getMembers()[0];
                SessionMessage msg =
                    new SessionMessage(this.getName(),
                                       SessionMessage.EVT_GET_ALL_SESSIONS,
                                       null,
                                       "GET-ALL");
                //just to make sure the other server has the context started
//                long timetowait = 20000-mbr.getMemberAliveTime();

View Full Code Here

Examples of org.apache.catalina.cluster.SessionMessage

        */
       public SessionMessage requestCompleted(String sessionId) {
           try {
               DeltaSession session = (DeltaSession) findSession(sessionId);
               DeltaRequest deltaRequest = session.getDeltaRequest();
               SessionMessage msg = null;
               if (deltaRequest.getSize() > 0) {
   
                   byte[] data = unloadDeltaRequest(deltaRequest);
                   msg = new SessionMessage(name, SessionMessage.EVT_SESSION_DELTA,
                                            data, sessionId);
                   session.resetDeltaRequest();
               } else if ( !session.isPrimarySession() ) {
                   msg = new SessionMessage(getName(),
                                         SessionMessage.EVT_SESSION_ACCESSED,
                                         null,
                                         sessionId);
               }
               session.setPrimarySession(true);
               //check to see if we need to send out an access message
               if ( (msg == null) ) {
                   long replDelta = System.currentTimeMillis() - session.getLastTimeReplicated();
                   if ( replDelta > (getMaxInactiveInterval()*1000) ) {
                       msg = new SessionMessage(getName(),
                                             SessionMessage.EVT_SESSION_ACCESSED,
                                             null,
                                             sessionId);
                   }

View Full Code Here

Examples of org.apache.catalina.cluster.SessionMessage

           }
   
       }
       
       protected void sessionExpired(String id) {
           SessionMessage msg = new SessionMessage(getName(), 
                                                   SessionMessage.EVT_SESSION_EXPIRED,
                                                   null,
                                                   id);
           cluster.send(msg);
       }

View Full Code Here

Examples of org.apache.catalina.cluster.SessionMessage

                   case SessionMessage.EVT_GET_ALL_SESSIONS: {
                       //get a list of all the session from this manager
                       log.debug("Manager ("+name+") unloading sessions");
                       byte[] data = doUnload();
                       log.debug("Manager ("+name+") unloading sessions complete");
                       SessionMessage newmsg = new SessionMessage(name,
                           SessionMessage.EVT_ALL_SESSION_DATA,
                           data, "");
                       cluster.send(newmsg, sender);
                       break;
                   }

View Full Code Here

Examples of org.apache.catalina.cluster.SessionMessage

            //first check for session invalidations
            String[] invalidIds=manager.getInvalidatedSessions();
            if ( invalidIds.length > 0 ) {
                for ( int i=0;i<invalidIds.length; i++ ) {
                    try {
                        SessionMessage imsg = manager.requestCompleted(
                            invalidIds[i]);
                        if (imsg != null)
                            cluster.send(imsg);
                    }catch ( Exception x ) {
                        log.error("Unable to send session invalid message over cluster.",x);
                    }
                }
            }


            String id = null;
            if ( session != null )
                id = session.getId();
            else
                return;


            if ( id == null )
                return;


            if ( (request.getContext().getManager()==null) ||
                 (!(request.getContext().getManager() instanceof ClusterManager)))
                return;






            String uri = hrequest.getDecodedRequestURI();
            boolean filterfound = false;


            for ( int i=0; (i<reqFilters.length) && (!filterfound); i++ )
            {
                java.util.regex.Matcher matcher = reqFilters[i].matcher(uri);
                filterfound = matcher.matches();
            }//for
            if ( filterfound )
                return;


            log.debug("Invoking replication request on "+uri);


            
            SessionMessage msg = manager.requestCompleted(id);


            if ( msg == null ) return;


            cluster.send(msg);
            long stop = System.currentTimeMillis();

View Full Code Here

Examples of org.apache.catalina.cluster.SessionMessage

                new ReplicationStream(new java.io.ByteArrayInputStream(data),
                                      getClass().getClassLoader());
            Object myobj = stream.readObject();
            if ( myobj != null && myobj instanceof SessionMessage ) {
                
                SessionMessage msg = (SessionMessage)myobj;
                String ctxname = msg.getContextName();
                //check if the message is a EVT_GET_ALL_SESSIONS,
                //if so, wait until we are fully started up
                if ( ctxname == null ) {
                    java.util.Iterator i = managers.keySet().iterator();
                    while ( i.hasNext() ) {

View Full Code Here

Examples of org.apache.catalina.cluster.SessionMessage

        try
        {
            if ( invalidatedSessions.get(sessionId) != null ) {
                synchronized ( invalidatedSessions ) {
                    invalidatedSessions.remove(sessionId);
                    SessionMessage msg = new SessionMessage(name,
                    SessionMessage.EVT_SESSION_EXPIRED,
                    null,
                    sessionId);
                return msg;
                }
            } else {
                ReplicatedSession session = (ReplicatedSession) findSession(
                    sessionId);
                if (session != null) {
                    //return immediately if the session is not dirty
                    if (useDirtyFlag && (!session.isDirty())) {
                        //but before we return doing nothing,
                        //see if we should send
                        //an updated last access message so that
                        //sessions across cluster dont expire
                        long interval = session.getMaxInactiveInterval();
                        long lastaccdist = System.currentTimeMillis() -
                            session.getLastAccessWasDistributed();
                        if ( ((interval*1000) / lastaccdist)< 3 ) {
                            SessionMessage accmsg = new SessionMessage(name,
                                SessionMessage.EVT_SESSION_ACCESSED,
                                null,
                                sessionId);
                            session.setLastAccessWasDistributed(System.currentTimeMillis());
                            return accmsg;
                        }
                        return null;
                    }


                    session.setIsDirty(false);
                    if (getDebug() > 5) {
                        try {
                            log.debug("Sending session to cluster=" + session);
                        }
                        catch (Exception ignore) {}
                    }
                    SessionMessage msg = new SessionMessage(name,
                        SessionMessage.EVT_SESSION_CREATED,
                        writeSession(session),
                        session.getId());
                    return msg;
                } //end if

View Full Code Here

Examples of org.apache.catalina.cluster.SessionMessage

                return;
            }


            if (cluster.getMembers().length > 0) {
                Member mbr = cluster.getMembers()[0];
                SessionMessage msg =
                    new SessionMessage(this.getName(),
                                       SessionMessage.EVT_GET_ALL_SESSIONS,
                                       null,
                                       "GET-ALL");
                cluster.send(msg, mbr);
                log.warn("Manager["+getName()+"], requesting session state from "+mbr+

View Full Code Here

Examples of org.apache.catalina.cluster.SessionMessage

                    }//for
                    //don't send a message if we don't have to
                    oout.flush();
                    oout.close();
                    byte[] data = bout.toByteArray();
                    SessionMessage newmsg = new SessionMessage(name,
                        SessionMessage.EVT_ALL_SESSION_DATA,
                        data, "");
                    cluster.send(newmsg, sender);
                    break;
                }

View Full Code Here

0 1 2 3 4 5

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.