Examples of org.xmlBlaster.client.key.GetKey

org.xmlBlaster.client.key.GetKey
aster.org/xmlBlaster/doc/requirements/interface.get.html" target="others">the interface.get requirement

      String passwd="secret";
      try {
         Global gAdmin = glob.getClone(null);
         connAdmin = gAdmin.getXmlBlasterAccess();
         connAdmin.connect(new ConnectQos(gAdmin, user, passwd), null);
         GetKey gk = new GetKey(glob, command);
         GetQos gq = new GetQos(glob);
         MsgUnit[] msgs = connAdmin.get(gk, gq);
         return msgs;
      }
      finally {

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            if (key == 'p') {
               publishMessages();
               continue;
            }
            else if (key == 'g') {
               GetKey gk = new GetKey(glob, "Banking");
               GetQos gq = new GetQos(glob);
               try {
                  MsgUnit[] msgs = con.get(gk, gq);
                  if (msgs.length > 0) {
                     GetReturnQos grq = new GetReturnQos(glob, msgs[0].getQos());
                     log.info("Accessed xmlBlaster message with content '" + new String(msgs[0].getContent()) +
                               "' and status=" + grq.getState());
                  }
                  else {
                     log.info("No message matched get() call on " + gk.getOid());
                  }
               }
               catch (XmlBlasterException e) {
                  log.warning("get() failed:" + e.getMessage());
               }

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


      return con.get(new GetKey(glob, xmlKey), new GetQos(glob, getQos.getData()));
   }

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      MsgUnit[] msgs = null;


      try {
         // starts the get request for the given oid
         msgs = connection.get(new GetKey(glob, oid, Constants.EXACT).toXml(),
               new GetQos(glob).toXml());
      } catch (XmlBlasterException xe) {
         log.throwing(this.getClass().getName(), "run", xe);
      }

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         MsgUnit msgUnit = new MsgUnit(pk, "Hi", pq);
         con.publish(msgUnit);


         // This should not be possible as the message was volatile
         try {
            GetKey gk = new GetKey(glob, "HelloWorldVolatile");
            GetQos gq = new GetQos(glob);
            MsgUnit[] msgs = con.get(gk, gq);
            if (msgs.length > 0) {
               GetReturnQos grq = new GetReturnQos(glob, msgs[0].getQos());
               log.severe("Did not expect any message as it was volatile");

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            PublishQos pq = new PublishQos(con.getGlobal());
            MsgUnit msgUnit = new MsgUnit(pk, "Hi", pq);
            con.publish(msgUnit);




            GetKey gk = new GetKey(con.getGlobal(), "AllProtocols");
            GetQos gq = new GetQos(con.getGlobal());
            MsgUnit[] msgs = con.get(gk.toXml(), gq.toXml());
            GetReturnQos grq = new GetReturnQos(con.getGlobal(), msgs[0].getQos());


            log.info("Accessed xmlBlaster message with content '" + new String(msgs[0].getContent()) +
                         "' and status=" + grq.getState());

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         try {
            publishMsg(publishOidArr[0], contentArr[0]);
            publishMsg(publishOidArr[2], contentArr[2]);
            try { Thread.sleep(200L); } catch( InterruptedException i) {}   // Wait 200 milli seconds, until all updates are processed ...


            GetKey gk = new GetKey(glob, publishOidArr[0]);
            GetQos gq = new GetQos(glob);


            for (int i=0; i<10; i++) {
               MsgUnit[] msgs = con.getCached(gk, gq);
               assertEquals(this.synchronousCache.toXml(""), 1, msgs.length);
               GetReturnQos grq = new GetReturnQos(glob, msgs[0].getQos());
               assertEquals("", 1, this.synchronousCache.getNumQueriesCached());
               log.info("Accessed xmlBlaster message with content '" + new String(msgs[0].getContent()) +
                              "' and status=" + grq.getState());
            }


            sendErase(publishOidArr[0]);
            assertEquals("", 0, this.synchronousCache.getNumQueriesCached());
            sendErase(publishOidArr[2]);
         }
         catch (XmlBlasterException e) {
            log.severe("testCachedAccess() failed: " + e.getMessage());
            fail(e.getMessage());
         }
         assertEquals("Unexpected update arrived", 0, this.updateInterceptor.waitOnUpdate(1000L, 0));
      }


      {
         log.info("Entering testCachedAccess with updated MsgUnit ...");
         try {
            PublishReturnQos publishReturnQos = publishMsg(publishOidArr[0], contentArr[0]);


            GetKey gk = new GetKey(glob, publishOidArr[0]);
            GetQos gq = new GetQos(glob);


            for (int i=0; i<5; i++) {
               MsgUnit[] msgs = con.getCached(gk, gq);
               GetReturnQos grq = new GetReturnQos(glob, msgs[0].getQos());
               assertEquals(this.synchronousCache.toXml(""), 1, msgs.length);
               assertEquals("", 1, this.synchronousCache.getNumQueriesCached());
               assertEquals("", publishReturnQos.getRcvTimestamp(), grq.getRcvTimestamp());
               assertEquals("", contentArr[0], msgs[0].getContentStr());
               log.info("Accessed xmlBlaster message with content '" + new String(msgs[0].getContent()) +
                              "' and status=" + grq.getState() + " rcv=" + grq.getRcvTimestamp());
            }


            // Now publish again an check if cache is updated
            String contentNew = contentArr[0]+"-NEW";
            publishReturnQos = publishMsg(publishOidArr[0], contentNew);
            try { Thread.sleep(200L); } catch( InterruptedException i) {}   // Wait 200 milli seconds, until all updates are processed ...
            for (int i=0; i<5; i++) {
               MsgUnit[] msgs = con.getCached(gk, gq);
               GetReturnQos grq = new GetReturnQos(glob, msgs[0].getQos());
               assertEquals(this.synchronousCache.toXml(""), 1, msgs.length);
               assertEquals("", 1, this.synchronousCache.getNumQueriesCached());
               assertEquals("", publishReturnQos.getRcvTimestamp().getTimestamp(), grq.getRcvTimestamp().getTimestamp());
               assertEquals("", publishReturnQos.getKeyOid(), msgs[0].getKeyOid());
               assertEquals("", contentNew, msgs[0].getContentStr());
               log.info("Accessed xmlBlaster message with content '" + new String(msgs[0].getContent()) +
                              "' and status=" + grq.getState() + " rcv=" + grq.getRcvTimestamp());
            }


            sendErase(publishOidArr[0]);
            assertEquals("", 0, this.synchronousCache.getNumQueriesCached());
         }
         catch (XmlBlasterException e) {
            log.severe("testCachedAccess() failed: " + e.getMessage());
            fail(e.getMessage());
         }
         assertEquals("Unexpected update arrived", 0, this.updateInterceptor.waitOnUpdate(1000L, 0));
      }


      {
         log.info("Entering testCachedAccess with XPATH ...");
         try {
            PublishReturnQos publishReturnQos0 = publishMsg(publishOidArr[0], contentArr[0]);
            PublishReturnQos publishReturnQos1 = publishMsg(publishOidArr[1], contentArr[1]);
            publishMsg(publishOidArr[2], contentArr[2]);
            try { Thread.sleep(200L); } catch( InterruptedException i) {}   // Wait 200 milli seconds, until all updates are processed ...


            // This should match [0] and [1] msg:
            GetKey gk = new GetKey(glob, "//key[starts-with(@oid,'oid-')]", Constants.XPATH);
            GetQos gq = new GetQos(glob);


            for (int i=0; i<10; i++) {
               MsgUnit[] msgs = con.getCached(gk, gq);
               assertEquals("", 2, msgs.length);

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      this.glob.getXmlBlasterAccess().publish(msgUnit);
      log.info("Success: Publishing of " + oid + " done");
   }


   private void doGet(String oid, int expect) {
      GetKey key = new GetKey(this.glob, oid);
      GetQos qos = new GetQos(this.glob);
      HistoryQos histQos = new HistoryQos(this.glob, 2);
      qos.setHistoryQos(histQos);
      try {
         MsgUnit[] msg = this.glob.getXmlBlasterAccess().get(key, qos);

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         return;
      }


      publishMessage("I am retrieving the connected users list (ignore this)");
      try {
         GetKey getKeyWrapper = new GetKey(glob, "__sys__UserList");
         MsgUnit[] msgUnit = xmlBlasterConnection.get(getKeyWrapper.toXml(),"<qos></qos>");
         if (msgUnit != null) {
            for (int i=0; i < msgUnit.length; i++) {
                appendOutput("users: " + System.getProperty("line.separator") +
                            new String(msgUnit[i].getContent()) + 
                            System.getProperty("line.separator"));

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    * get() blocks until the SQL query is finished ...
    */
   private String invokeSyncQuery(XmlDbMessageWrapper wrap, int numResultRowsExpected, String token) {
      try {
         if (log.isLoggable(Level.FINE)) log.fine("Sending command string:\n" + wrap.toXml()); // Junit report does not like it
         GetKey key = new GetKey(glob, "__sys__jdbc");
         key.wrap(wrap.toXml());
         GetQos qos = new GetQos(glob);
         MsgUnit[] msgUnitArr = con.get(key.toXml(), qos.toXml());
         if (msgUnitArr.length > 0) {
            String result = new String(msgUnitArr[0].getContent());
            if (log.isLoggable(Level.FINE)) log.fine(result);
            if (token != null && result.indexOf(token) < 0)
               fail("Token " + token + " not found in result");

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