Examples of org.xmlBlaster.client.qos.SubscribeQos

org.xmlBlaster.client.qos.SubscribeQos
ter.org/xmlBlaster/doc/requirements/interface.subscribe.html">subscribe interface @see MIME access filter requirement

         else
            log.info("Not connected to xmlBlaster, proceeding in fail save mode ...");




         SubscribeKey sk = new SubscribeKey(glob, "Banking");
         SubscribeQos sq = new SubscribeQos(glob);
         SubscribeReturnQos sr1 = con.subscribe(sk, sq);
         log.info("Subsrcibed with id " + sr1.getSubscriptionId());




         sk = new SubscribeKey(glob, "HelloWorld6");
         sq = new SubscribeQos(glob);
         SubscribeReturnQos sr2 = con.subscribe(sk, sq, new I_Callback() {
            public String update(String cbSessionId, UpdateKey updateKey, byte[] content, UpdateQos updateQos) {
               if (updateKey.getOid().equals("HelloWorld6"))
                  log.info("Receiving asynchronous message '" + updateKey.getOid() +
                           "' state=" + updateQos.getState() + " in HelloWorld6 handler");

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         ConnectQos connectQos = new ConnectQos(glob, name, passwd);
         con.connect(connectQos, this);  // Login to xmlBlaster, register for updates


         // Subscribe for the volatile message
         SubscribeKey sk = new SubscribeKey(glob, "HelloWorldVolatile2");
         SubscribeQos sq = new SubscribeQos(glob);
         SubscribeReturnQos subRet = con.subscribe(sk, sq);


         // Publish a volatile message
         PublishKey pk = new PublishKey(glob, "HelloWorldVolatile2", "text/xml", "1.0");
         PublishQos pq = new PublishQos(glob);

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    */
   private void initClient() {
      log.info("Entering initClient() and doing subscribes");
      try {   
         SubscribeKey sk = new SubscribeKey(glob, "Banking");
         SubscribeQos sq = new SubscribeQos(glob);
         sq.setWantInitialUpdate(false);
         con.subscribe(sk, sq);




         sk = new SubscribeKey(glob, "HelloWorld4");
         sq = new SubscribeQos(glob);
         sq.setWantInitialUpdate(false);
         con.subscribe(sk, sq, new I_Callback() {
            public String update(String cbSessionId, UpdateKey updateKey, byte[] content, UpdateQos updateQos) {
               if (updateKey.getOid().equals("HelloWorld4"))
                  log.info("Receiving asynchronous message '" + updateKey.getOid() +
                           "' state=" + updateQos.getState() + " in HelloWorld4 handler");

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      if (con == null) {
         if (log.isLoggable(Level.FINE)) log.fine("forwardSubscribe - Nothing to forward");
         return null;
      }


      SubscribeQos subscribeQos2 = new SubscribeQos(this.glob, subscribeQos.getData());
      // The cluster master needs to accept our "__subId:heron-3456646466"
      
      ClientProperty clientProperty = subscribeQos2.getClientProperty(Constants.PERSISTENCE_ID);
      if (clientProperty != null) {
         // remove marker that this is from persistent store, the other node would react wrong
         subscribeQos2 = new SubscribeQos(this.glob, (QueryQosData)subscribeQos.getData().clone());
         subscribeQos2.getData().getClientProperties().remove(Constants.PERSISTENCE_ID);
      }
      
      // As we forward many subscribes probably accessing the
      // same message but only want one update.
      // We cache this update and distribute to all our clients

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         }
         catch (Throwable ex) {
         }
      }
      
      SubscribeQos subQos = new SubscribeQos(this.global);
      subQos.setMultiSubscribe(false);
      subQos.setWantInitialUpdate(false);
      subQos.setPersistent(true);
      // this fills the client properties with the contents of the individualInfo object.
      new ClientPropertiesInfo(subQos.getData().getClientProperties(), individualInfo);
      session.subscribe(this.dataTopic, subQos.toXml());
      synchronized(this.initSync) {
         setStatus(STATUS_INITIAL);
      }
   }

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         if (listeners != null && listeners.contains(callback))
            return;  //has subscribed already
      }


      SubscribeKey sk = new SubscribeKey(glob, msgOid);
      SubscribeQos sq = new SubscribeQos(glob);
      //String ret = xmlBlasterImpl.subscribe(sessionId, sk.toXml(), sq.toXml());
      SubscribeReturnQos subscribeReturnQos = xmlBlasterCon.subscribe(sk.toXml(), sq.toXml());


      // Remember subscriptions of this I_Notify instance ...
      synchronized (subscriptionsByNotifierMap) {
         Set subscriptions = (Set)subscriptionsByNotifierMap.get(callback);
         if (subscriptions == null) {

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            crqSub = conSub.connect(qosSub, this.updateInterceptorSub); // Login to xmlBlaster
            log.info("Connect as subscriber '" + crqSub.getSessionName() + "' success");
         }


         SubscribeKey sk = new SubscribeKey(globSub, oid);
         SubscribeQos sq = new SubscribeQos(globSub);
         sq.setWantInitialUpdate(false);
         sq.setWantLocal(true);
         sq.setWantContent(true);
         
         HistoryQos historyQos = new HistoryQos(globSub);
         historyQos.setNumEntries(1);
         sq.setHistoryQos(historyQos);


         /*SubscribeReturnQos srq = */conSub.subscribe(sk.toXml(), sq.toXml());
         log.info("Subscription to '" + oid + "' done");


         log.info("============ STEP 2: Start publisher");
         Global globPub = glob.getClone(null);
         conPub = globPub.getXmlBlasterAccess();

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         MsgQueueSubscribeEntry entryArr[] = new MsgQueueSubscribeEntry[numCreate];
         log.info("Hit a key for new MsgQueueSubscribeEntry RAM size test ...");
         try { System.in.read(); } catch(java.io.IOException e) {}
         for(int i=0; i<numCreate; i++) {
            SubscribeKey sk = new SubscribeKey(glob, "XX");
            SubscribeQos sq = new SubscribeQos(glob);
            entryArr[i] = new MsgQueueSubscribeEntry(glob, storageId, sk.getData(), sq.getData());
            if (i > 0 && (i % step) == 0) {
               int loadSize = sk.toXml().length() + sq.toXml().length();
               log.info("Overall created #" + i + ": Created " + step + " new MsgQueueSubscribeEntry instances, key+qos size=" + loadSize + ", hit a key to create more ...");
               try { System.in.read(); } catch(java.io.IOException e) {}
            }
            if (log.isLoggable(Level.FINE)) log.fine("Dump meat: " + entryArr[i].toXml());
         }

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   public void subscribe(String queryString, String queryType, AccessFilterQos aq, int numSub) {
      if (log.isLoggable(Level.FINE)) log.fine("Subscribing ...");
      try {
         for(int i=0; i<numSub; i++) {
            SubscribeKey key = new SubscribeKey(glob, queryString, queryType);
            SubscribeQos qos = new SubscribeQos(glob);
            qos.setMultiSubscribe(false);
            if (aq != null) {
               qos.addAccessFilter(aq);
            }
            SubscribeReturnQos ret = this.connection.subscribe(key.toXml(), qos.toXml());
            log.info("Subscribe #" + i + " state=" + ret.getState() + " subscriptionId=" + ret.getSubscriptionId());
            if (subscribeId == null) {
               subscribeId = ret.getSubscriptionId();
               assertEquals("", Constants.STATE_OK, ret.getState());
               continue;

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                  return "";
               }
            });


         SubscribeKey sk = new SubscribeKey(glob1, oid);
         SubscribeQos sq = new SubscribeQos(glob1);
         con1.subscribe(sk.toXml(), sq.toXml());


         try { Thread.sleep(1000); } catch( InterruptedException i) {} // Wait some time
         assertTrue(assertInUpdate, assertInUpdate == null);


         Client.shutdownCb(con1, Client.Shutdown.LEAVE_SERVER);
         log.info("############ Con1 is down");


         assertInUpdate = null;
         con2 = glob2.getXmlBlasterAccess();
         qos = new ConnectQos(glob2);  // force a new session
         con2.connect(qos, new I_Callback() {  // Login to xmlBlaster, register for updates
               public String update(String cbSessionId, UpdateKey updateKey, byte[] content, UpdateQos updateQos) {
                  log.info("****** Con2 update arrived" + updateKey.toXml() + updateQos.toXml());
                  assertInUpdate = glob2.getId() + "Reveiving asynchronous message '" + updateKey.getOid() + "' in second handler";
                  log.info(assertInUpdate);
                  return "";
               }
            });


         sk = new SubscribeKey(glob2, oid);
         sq = new SubscribeQos(glob2);
         con2.subscribe(sk.toXml(), sq.toXml());


         sk = new SubscribeKey(glob2, Constants.OID_DEAD_LETTER);
         sq = new SubscribeQos(glob2);
         con2.subscribe(sk.toXml(), sq.toXml(), new I_Callback() {
            public String update(String cbSessionId, UpdateKey updateKey, byte[] content, UpdateQos updateQos) {
               deadMessageCounter++;
               log.info("****** Reveiving asynchronous message '" + updateKey.getOid() + "' in deadMessage handler, content=" + new String(content));
               assertEquals("No dead letter received", Constants.OID_DEAD_LETTER, updateKey.getOid());
               return "";

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