Package org.apache.catalina.cluster

Examples of org.apache.catalina.cluster.SessionMessage

815
816
817
818
819
820
821
822
823
824
825
           }
  
       }
      
       protected void sessionExpired(String id) {
           SessionMessage msg = new SessionMessageImpl(getName(),
                                                   SessionMessage.EVT_SESSION_EXPIRED,
                                                   null,
                                                   id,
                                                   id+"-EXPIRED-MSG");
           cluster.send(msg);
View Full Code Here
851
852
853
854
855
856
857
858
859
860
861
                   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 SessionMessageImpl(name,
                           SessionMessage.EVT_ALL_SESSION_DATA,
                           data, "SESSION-STATE","SESSION-STATE-"+getName());
                       cluster.send(newmsg, sender);
                       break;
                   }
View Full Code Here
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
        try
        {
            if ( invalidatedSessions.get(sessionId) != null ) {
                synchronized ( invalidatedSessions ) {
                    invalidatedSessions.remove(sessionId);
                    SessionMessage msg = new SessionMessageImpl(name,
                    SessionMessage.EVT_SESSION_EXPIRED,
                    null,
                    sessionId,
                    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 SessionMessageImpl(name,
                                SessionMessage.EVT_SESSION_ACCESSED,
                                null,
                                sessionId,
                                sessionId);
                            session.setLastAccessWasDistributed(System.currentTimeMillis());
                            return accmsg;
                        }
                        return null;
                    }

                    session.setIsDirty(false);
                    if (log.isDebugEnabled()) {
                        try {
                            log.debug("Sending session to cluster=" + session);
                        }
                        catch (Exception ignore) {}
                    }
                    SessionMessage msg = new SessionMessageImpl(name,
                        SessionMessage.EVT_SESSION_CREATED,
                        writeSession(session),
                        session.getId(),
                        session.getId());
                    return msg;
View Full Code Here
431
432
433
434
435
436
437
438
439
440
441
                return;
            }

            if (cluster.getMembers().length > 0) {
                Member mbr = cluster.getMembers()[0];
                SessionMessage msg =
                    new SessionMessageImpl(this.getName(),
                                       SessionMessage.EVT_GET_ALL_SESSIONS,
                                       null,
                                       "GET-ALL",
                                       "GET-ALL-"+this.getName());
View Full Code Here
531
532
533
534
535
536
537
538
539
540
541
                    }//for
                    //don't send a message if we don't have to
                    oout.flush();
                    oout.close();
                    byte[] data = bout.toByteArray();
                    SessionMessage newmsg = new SessionMessageImpl(name,
                        SessionMessage.EVT_ALL_SESSION_DATA,
                        data, "SESSION-STATE","SESSION-STATE-"+getName());
                    cluster.send(newmsg, sender);
                    break;
                }
View Full Code Here
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
        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
480
481
482
483
484
485
486
487
488
489
490
491
                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
578
579
580
581
582
583
584
585
586
587
588
                    }//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
684
685
686
687
688
689
690
691
692
693
694
695
696
697
            ReplicationStream stream =
                new ReplicationStream(new java.io.ByteArrayInputStream(data),
                                      getClass().getClassLoader());
            Object myobj = stream.readObject();
            if ( myobj != null && myobj instanceof SessionMessage ) {
                SessionMessage msg = (SessionMessage)myobj;
                //remove when checking in
                perfMessageRecvd(msg.getTimestamp());
                String name = msg.getContextName();
                //check if the message is a EVT_GET_ALL_SESSIONS,
                //if so, wait until we are fully started up
                if ( name == null ) {
                    java.util.Iterator i = managers.keySet().iterator();
                    while ( i.hasNext() ) {
View Full Code Here
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
            //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
TOP

Related Classes of org.apache.catalina.cluster.SessionMessage

  • org.apache.catalina.cluster.session.DeltaManager
  • org.apache.catalina.cluster.session.SimpleTcpReplicationManager
  • org.apache.catalina.cluster.tcp.ReplicationValve
  • org.apache.catalina.cluster.tcp.SimpleTcpCluster
    • Copyright © 2018 www.massapicom. All rights reserved.
    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.