Examples of com.comcast.cns.persistence.ICNSSubscriptionPersistence

com.comcast.cns.persistence.ICNSSubscriptionPersistence
Interface representing persistence functionality for subscriptions @author bwolf, tina, jorge


    String nextToken = null;
    int round = 0;


    List<CNSSubscription> confirmedSubscriptions = new ArrayList<CNSSubscription>();
    ICNSSubscriptionPersistence subscriptionHandler = new CNSSubscriptionCassandraPersistence();


    while (round == 0 || nextToken != null) {


      List<CNSSubscription> subscriptions = subscriptionHandler.listAllSubscriptionsByTopic(nextToken, topicArn, protocol);


      if (subscriptions.size() > 0) {
        nextToken = subscriptions.get(subscriptions.size()-1).getArn();
      } else {
        nextToken = null;
      }


      for (CNSSubscription s : subscriptions) {


        if (!s.isConfirmed()) {
          CNSSubscription confirmedSubscription = subscriptionHandler.confirmSubscription(false, s.getToken(), topicArn);
          confirmedSubscriptions.add(confirmedSubscription);
        }
      }


      round++;

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            String userId2 = user2.getUserId();


            CNSTopic t = topicHandler.createTopic(topicName, topicName, userId2);
            topicArn = t.getArn();


            ICNSSubscriptionPersistence subscriptionHandler = new CNSSubscriptionCassandraPersistence();
            subscriptionHandler.subscribe(CMBTestingConstants.HTTP_ENDPOINT_BASE_URL + "recv/1234", CnsSubscriptionProtocol.http, t.getArn(), userId1);
            
        } catch (Exception ex) {
            
            fail(ex.toString());

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            } catch (Exception e) { }
            
            t = topicHandler.createTopic(topicName, topicName, userId2);
            topicArn = t.getArn();


      ICNSSubscriptionPersistence subscriptionHandler = new CNSSubscriptionCassandraPersistence();
      long beforeSubscribeCount = subscriptionHandler.getCountSubscription(t.getArn(), "subscriptionPending");


      CNSSubscription s = subscriptionHandler.subscribe(CMBTestingConstants.HTTP_ENDPOINT_BASE_URL + "recv/1234", CnsSubscriptionProtocol.http, t.getArn(), userId1);


      long afterSubscribeCount = subscriptionHandler.getCountSubscription(t.getArn(), "subscriptionPending");
      
      // check default delivery policy on topic1
      
      CNSSubscriptionAttributes attributes = attributeHandler.getSubscriptionAttributes(s.getArn());
      
      assertTrue("Expected 3 retries in healthy policy, instead found " + attributes.getEffectiveDeliveryPolicy().getHealthyRetryPolicy().getNumRetries(), attributes.getEffectiveDeliveryPolicy().getHealthyRetryPolicy().getNumRetries() == 3);
      
      List<CNSSubscription> l = subscriptionHandler.listSubscriptions(null, null, userId1);


      assertTrue("Could not verify PendingConfirmation state", l.size() == 1 && l.get(0).getArn().equals("PendingConfirmation"));


      s = subscriptionHandler.confirmSubscription(false, s.getToken(), t.getArn());


      l = subscriptionHandler.listSubscriptions(null, null, userId1);


      assertTrue("Expected 1 subscription, instead found " + l.size(), l.size() == 1);


      l = subscriptionHandler.listSubscriptionsByTopic(null, t.getArn(), null);


      assertTrue("Expected 1 subscription, instead found " + l.size(), l.size() == 1);


      l = subscriptionHandler.listSubscriptionsByTopic(null, t.getArn(), CnsSubscriptionProtocol.http);


      assertTrue("Expected 1 subscription, instead found " + l.size(), l.size() == 1);
      
      l = subscriptionHandler.listSubscriptionsByTopic(null, t.getArn(), CnsSubscriptionProtocol.email);


      assertTrue("Expected 0 subscription, instead found " + l.size(), l.size() == 0);
      
      assertTrue("Wrong number of subscribers", afterSubscribeCount == beforeSubscribeCount+1);


      try {
        l = subscriptionHandler.listSubscriptionsByTopic(null, com.comcast.cns.util.Util.generateCnsTopicArn("xyz", "east", userId1), null);
      } catch (CMBException ex) {
        assertTrue(ex.getCMBCode().equals(CMBErrorCodes.NotFound.getCMBCode()));
      }
      
      CNSSubscription sdup = subscriptionHandler.getSubscription(s.getArn());
      
      assertTrue("Subscriptions are not identical: " + s + "; " + sdup, s.equals(sdup));
      
      long beforeUnsubscribeCount = subscriptionHandler.getCountSubscription(t.getArn(), "subscriptionDeleted");


      subscriptionHandler.unsubscribe(s.getArn());
      
      long afterUnsubscribeCount = subscriptionHandler.getCountSubscription(t.getArn(), "subscriptionDeleted");


      l = subscriptionHandler.listSubscriptions(null, null, userId1);


      assertTrue("Expected 0 subscription, instead found " + l.size(), l.size() == 0);
      
      assertTrue("Wrong number of subscribers", afterUnsubscribeCount == beforeUnsubscribeCount + 1);

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      String topicName = "T" + rand.nextLong();
      CNSTopic t = topicHandler.createTopic(topicName, topicName, userId1);
      topicArn = t.getArn();


      ICNSSubscriptionPersistence subscriptionHandler = new CNSSubscriptionCassandraPersistence();


      for (int i=1; i<=96; i++) {
        subscriptionHandler.subscribe(CMBTestingConstants.HTTP_ENDPOINT_BASE_URL + "recv/" + i, CnsSubscriptionProtocol.http, t.getArn(), userId1);
      }
      
      CNSTestingUtils.confirmPendingSubscriptionsByTopic(t.getArn(), userId1, CnsSubscriptionProtocol.http);
      
      for (int i=97; i<=103; i++) {
      
        subscriptionHandler.subscribe(CMBTestingConstants.HTTP_ENDPOINT_BASE_URL + "recv/" + i, CnsSubscriptionProtocol.http, t.getArn(), userId1);
        CNSTestingUtils.confirmPendingSubscriptionsByTopic(t.getArn(), userId1, CnsSubscriptionProtocol.http);
        Set<String> keys = new TreeSet<String>();
        
        List<CNSSubscription> l = subscriptionHandler.listSubscriptions(null, null, userId1);
        List<CNSSubscription> a = new ArrayList<CNSSubscription>();
        
        while (l.size() > 0) {
          
          a.addAll(l);
          
          for (CNSSubscription scr : l) {
            
            if (keys.contains(scr.getArn())) {
              fail("Duplicate subscription arn " + scr);
            } else {
              keys.add(scr.getArn());
            }
          }
          
          l = subscriptionHandler.listSubscriptions(l.get(l.size()-1).getArn(), null, userId1);
        }
        
        assertTrue("Wrong number of subscriptions: " + a.size() + " versus " + i, a.size() == i);
        
        logger.info(i + " subscriptions ok");

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            String topicName = "T" + rand.nextLong();
            CNSTopic t = topicHandler.createTopic(topicName, topicName, userId1);
            topicArn = t.getArn();


            ICNSSubscriptionPersistence subscriptionHandler = new CNSSubscriptionCassandraPersistence();


            for (int i=1; i<=200; i++) {
                subscriptionHandler.subscribe(CMBTestingConstants.HTTP_ENDPOINT_BASE_URL + "recv/" + i, CnsSubscriptionProtocol.http, t.getArn(), userId1);
            }
            
            CNSTestingUtils.confirmPendingSubscriptionsByTopic(t.getArn(), userId1, CnsSubscriptionProtocol.http);
            ts1 = System.currentTimeMillis();
            List<CNSSubscription> l = subscriptionHandler.listSubscriptionsByTopic(null, t.getArn(), null, 1000);
            int totalSize = 0;
        
            while (totalSize != 200 && l.size() > 0) {
                totalSize += l.size();
                logger.info("Number of subscriptions is " + totalSize);
                l = subscriptionHandler.listSubscriptionsByTopic(l.get(l.size() - 1).getArn(), t.getArn(), null, 1000);
            }
            
            if (totalSize != 200) {
                fail("Expected 200 subscriptions, instead found " + totalSize);
            }

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Related Classes of com.comcast.cns.persistence.ICNSSubscriptionPersistence

com.comcast.cmb.test.tools.CNSTestingUtils

com.comcast.cns.test.unit.SubscribeListUnsubscribeCassandraTest

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