Package org.apache.hedwig.server.integration.TestHedwigHub

Examples of org.apache.hedwig.server.integration.TestHedwigHub.TestCallback

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        // Subscribe to topics for clients in all regions
        for (HedwigClient client : regionClientsMap.values()) {
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().asyncSubscribe(ByteString.copyFromUtf8("Topic" + i),
                                                      ByteString.copyFromUtf8("LocalSubscriber"), CreateOrAttach.CREATE_OR_ATTACH,
                                                      new TestCallback(queue), null);
                assertTrue(queue.take());
            }
        }

        // Start delivery for the local subscribers in all regions
        for (HedwigClient client : regionClientsMap.values()) {
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().startDelivery(ByteString.copyFromUtf8("Topic" + i),
                                                     ByteString.copyFromUtf8("LocalSubscriber"), new TestMessageHandler(consumeQueue));
            }
        }

        // Now start publishing messages for the subscribed topics in one of the
        // regions and verify that it gets delivered and consumed in all of the
        // other ones.
        Publisher publisher = regionClientsMap.values().iterator().next().getPublisher();
        for (int i = 0; i < batchSize; i++) {
            publisher.asyncPublish(ByteString.copyFromUtf8("Topic" + i), Message.newBuilder().setBody(
                                       ByteString.copyFromUtf8("Message" + i)).build(), new TestCallback(queue), null);
            assertTrue(queue.take());
        }
        // Make sure each region consumes the same set of published messages.
        for (int i = 0; i < regionClientsMap.size(); i++) {
            for (int j = 0; j < batchSize; j++) {
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        // Subscribe to topics for clients in all regions
        for (HedwigClient client : regionClientsMap.values()) {
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().asyncSubscribe(ByteString.copyFromUtf8("Topic" + i),
                                                      ByteString.copyFromUtf8("LocalSubscriber"), CreateOrAttach.CREATE_OR_ATTACH,
                                                      new TestCallback(queue), null);
                assertTrue(queue.take());
            }
        }

        // Start delivery for the local subscribers in all regions
        for (HedwigClient client : regionClientsMap.values()) {
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().startDelivery(ByteString.copyFromUtf8("Topic" + i),
                                                     ByteString.copyFromUtf8("LocalSubscriber"), new TestMessageHandler(consumeQueue));
            }
        }

        // Now start publishing messages for the subscribed topics in one of the
        // regions and verify that it gets delivered and consumed in all of the
        // other ones.
        Publisher publisher = regionClientsMap.values().iterator().next().getPublisher();
        for (int i = 0; i < batchSize; i++) {
            publisher.asyncPublish(ByteString.copyFromUtf8("Topic" + i), Message.newBuilder().setBody(
                                       ByteString.copyFromUtf8("Message" + i)).build(), new TestCallback(queue), null);
            assertTrue(queue.take());
        }
        // Make sure each region consumes the same set of published messages.
        for (int i = 0; i < regionClientsMap.size(); i++) {
            for (int j = 0; j < batchSize; j++) {
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        // subscribe to topics when a region shuts down
        for (HedwigClient client : regionClientsMap.values()) {
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().asyncSubscribe(ByteString.copyFromUtf8("Topic" + i),
                                                      ByteString.copyFromUtf8("LocalSubscriber"), CreateOrAttach.CREATE_OR_ATTACH,
                                                      new TestCallback(queue), null);
                assertFalse(queue.take());
            }
        }

        // start region gain
        startRegion(regionId);

        // sub it again
        for (Map.Entry<String, HedwigClient> entry : regionClientsMap.entrySet()) {
            HedwigClient client = entry.getValue();
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().asyncSubscribe(ByteString.copyFromUtf8("Topic" + i),
                                                      ByteString.copyFromUtf8("LocalSubscriber"), CreateOrAttach.CREATE_OR_ATTACH,
                                                      new TestCallback(queue), null);
                assertTrue(queue.take());
            }
        }

        // Start delivery for local subscribers in all regions
        for (Map.Entry<String, HedwigClient> entry : regionClientsMap.entrySet()) {
            HedwigClient client = entry.getValue();
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().startDelivery(ByteString.copyFromUtf8("Topic" + i),
                                                     ByteString.copyFromUtf8("LocalSubscriber"), new TestMessageHandler(consumeQueue));
            }
        }

        // Now start publishing messages for the subscribed topics in one of the
        // regions and verify that it gets delivered and consumed in all of the
        // other ones.
        int rid = r.nextInt(numRegions);
        String regionName = REGION_PREFIX + rid;
        Publisher publisher = regionClientsMap.get(regionName).getPublisher();
        for (int i = 0; i < batchSize; i++) {
            publisher.asyncPublish(ByteString.copyFromUtf8("Topic" + i), Message.newBuilder().setBody(
                                   ByteString.copyFromUtf8(regionName + "-Message" + i)).build(), new TestCallback(queue), null);
            assertTrue(queue.take());
        }
        // Make sure each region consumes the same set of published messages.
        for (int i = 0; i < regionClientsMap.size(); i++) {
            for (int j = 0; j < batchSize; j++) {
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        for (Map.Entry<String, HedwigClient> entry : regionClientsMap.entrySet()) {
            HedwigClient client = entry.getValue();
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().asyncSubscribe(ByteString.copyFromUtf8("Topic" + i),
                                                      ByteString.copyFromUtf8("LocalSubscriber"), CreateOrAttach.CREATE_OR_ATTACH,
                                                      new TestCallback(queue), null);
                assertTrue(queue.take());
            }
        }

        // stop regions
        for (int i=0; i<numRegions; i++) {
            stopRegion(i);
        }
        // start regions again
        for (int i=0; i<numRegions; i++) {
            startRegion(i);
        }

        // first shut down a region
        Random r = new Random();
        int regionId = r.nextInt(numRegions);
        stopRegion(regionId);
        // subscribe to topics when a region shuts down
        // it should succeed since the subscriptions existed before
        for (HedwigClient client : regionClientsMap.values()) {
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().asyncSubscribe(ByteString.copyFromUtf8("Topic" + i),
                                                      ByteString.copyFromUtf8("LocalSubscriber"), CreateOrAttach.CREATE_OR_ATTACH,
                                                      new TestCallback(queue), null);
                assertTrue(queue.take());
            }
        }

        // Start delivery for local subscribers in all regions
        for (Map.Entry<String, HedwigClient> entry : regionClientsMap.entrySet()) {
            HedwigClient client = entry.getValue();
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().startDelivery(ByteString.copyFromUtf8("Topic" + i),
                                                     ByteString.copyFromUtf8("LocalSubscriber"), new TestMessageHandler(consumeQueue));
            }
        }

        // start region again
        startRegion(regionId);
        // wait for retry
        Thread.sleep(3 * TEST_RETRY_REMOTE_SUBSCRIBE_INTERVAL_VALUE);

        String regionName = REGION_PREFIX + regionId;
        HedwigClient client = regionClientsMap.get(regionName);
        for (int i = 0; i < batchSize; i++) {
            client.getSubscriber().asyncSubscribe(ByteString.copyFromUtf8("Topic" + i),
                                                  ByteString.copyFromUtf8("LocalSubscriber"), CreateOrAttach.CREATE_OR_ATTACH,
                                                  new TestCallback(queue), null);
            assertTrue(queue.take());
            client.getSubscriber().startDelivery(ByteString.copyFromUtf8("Topic" + i),
                    ByteString.copyFromUtf8("LocalSubscriber"), new TestMessageHandler(consumeQueue));
        }

        // Now start publishing messages for the subscribed topics in one of the
        // regions and verify that it gets delivered and consumed in all of the
        // other ones.       
        Publisher publisher = client.getPublisher();
        for (int i = 0; i < batchSize; i++) {
            publisher.asyncPublish(ByteString.copyFromUtf8("Topic" + i), Message.newBuilder().setBody(
                                   ByteString.copyFromUtf8(regionName + "-Message" + i)).build(), new TestCallback(queue), null);
            assertTrue(queue.take());
        }
        // Make sure each region consumes the same set of published messages.
        for (int i = 0; i < regionClientsMap.size(); i++) {
            for (int j = 0; j < batchSize; j++) {
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        // Subscribe to topics for clients in all regions
        for (HedwigClient client : regionClientsMap.values()) {
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().asyncSubscribe(ByteString.copyFromUtf8("Topic" + i),
                                                      ByteString.copyFromUtf8("LocalSubscriber"), CreateOrAttach.CREATE_OR_ATTACH,
                                                      new TestCallback(queue), null);
                assertTrue(queue.take());
            }
        }

        // Start delivery for the local subscribers in all regions
        for (HedwigClient client : regionClientsMap.values()) {
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().startDelivery(ByteString.copyFromUtf8("Topic" + i),
                                                     ByteString.copyFromUtf8("LocalSubscriber"), new TestMessageHandler(consumeQueue));
            }
        }

        // Now start publishing messages for the subscribed topics in one of the
        // regions and verify that it gets delivered and consumed in all of the
        // other ones.
        Publisher publisher = regionClientsMap.values().iterator().next().getPublisher();
        for (int i = 0; i < batchSize; i++) {
            publisher.asyncPublish(ByteString.copyFromUtf8("Topic" + i), Message.newBuilder().setBody(
                                       ByteString.copyFromUtf8("Message" + i)).build(), new TestCallback(queue), null);
            assertTrue(queue.take());
        }
        // Make sure each region consumes the same set of published messages.
        for (int i = 0; i < regionClientsMap.size(); i++) {
            for (int j = 0; j < batchSize; j++) {
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        // subscribe to topics when a region shuts down
        for (HedwigClient client : regionClientsMap.values()) {
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().asyncSubscribe(ByteString.copyFromUtf8("Topic" + i),
                                                      ByteString.copyFromUtf8("LocalSubscriber"), CreateOrAttach.CREATE_OR_ATTACH,
                                                      new TestCallback(queue), null);
                assertFalse(queue.take());
            }
        }

        // start region gain
        startRegion(regionId);

        // sub it again
        for (Map.Entry<String, HedwigClient> entry : regionClientsMap.entrySet()) {
            HedwigClient client = entry.getValue();
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().asyncSubscribe(ByteString.copyFromUtf8("Topic" + i),
                                                      ByteString.copyFromUtf8("LocalSubscriber"), CreateOrAttach.CREATE_OR_ATTACH,
                                                      new TestCallback(queue), null);
                assertTrue(queue.take());
            }
        }

        // Start delivery for local subscribers in all regions
        for (Map.Entry<String, HedwigClient> entry : regionClientsMap.entrySet()) {
            HedwigClient client = entry.getValue();
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().startDelivery(ByteString.copyFromUtf8("Topic" + i),
                                                     ByteString.copyFromUtf8("LocalSubscriber"), new TestMessageHandler(consumeQueue));
            }
        }

        // Now start publishing messages for the subscribed topics in one of the
        // regions and verify that it gets delivered and consumed in all of the
        // other ones.
        int rid = r.nextInt(numRegions);
        String regionName = REGION_PREFIX + rid;
        Publisher publisher = regionClientsMap.get(regionName).getPublisher();
        for (int i = 0; i < batchSize; i++) {
            publisher.asyncPublish(ByteString.copyFromUtf8("Topic" + i), Message.newBuilder().setBody(
                                   ByteString.copyFromUtf8(regionName + "-Message" + i)).build(), new TestCallback(queue), null);
            assertTrue(queue.take());
        }
        // Make sure each region consumes the same set of published messages.
        for (int i = 0; i < regionClientsMap.size(); i++) {
            for (int j = 0; j < batchSize; j++) {
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        for (Map.Entry<String, HedwigClient> entry : regionClientsMap.entrySet()) {
            HedwigClient client = entry.getValue();
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().asyncSubscribe(ByteString.copyFromUtf8("Topic" + i),
                                                      ByteString.copyFromUtf8("LocalSubscriber"), CreateOrAttach.CREATE_OR_ATTACH,
                                                      new TestCallback(queue), null);
                assertTrue(queue.take());
            }
        }

        // stop regions
        for (int i=0; i<numRegions; i++) {
            stopRegion(i);
        }
        // start regions again
        for (int i=0; i<numRegions; i++) {
            startRegion(i);
        }

        // first shut down a region
        Random r = new Random();
        int regionId = r.nextInt(numRegions);
        stopRegion(regionId);
        // subscribe to topics when a region shuts down
        // it should succeed since the subscriptions existed before
        for (HedwigClient client : regionClientsMap.values()) {
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().asyncSubscribe(ByteString.copyFromUtf8("Topic" + i),
                                                      ByteString.copyFromUtf8("LocalSubscriber"), CreateOrAttach.CREATE_OR_ATTACH,
                                                      new TestCallback(queue), null);
                assertTrue(queue.take());
            }
        }

        // Start delivery for local subscribers in all regions
        for (Map.Entry<String, HedwigClient> entry : regionClientsMap.entrySet()) {
            HedwigClient client = entry.getValue();
            for (int i = 0; i < batchSize; i++) {
                client.getSubscriber().startDelivery(ByteString.copyFromUtf8("Topic" + i),
                                                     ByteString.copyFromUtf8("LocalSubscriber"), new TestMessageHandler(consumeQueue));
            }
        }

        // start region again
        startRegion(regionId);
        // wait for retry
        Thread.sleep(3 * TEST_RETRY_REMOTE_SUBSCRIBE_INTERVAL_VALUE);

        String regionName = REGION_PREFIX + regionId;
        HedwigClient client = regionClientsMap.get(regionName);
        for (int i = 0; i < batchSize; i++) {
            client.getSubscriber().asyncSubscribe(ByteString.copyFromUtf8("Topic" + i),
                                                  ByteString.copyFromUtf8("LocalSubscriber"), CreateOrAttach.CREATE_OR_ATTACH,
                                                  new TestCallback(queue), null);
            assertTrue(queue.take());
            client.getSubscriber().startDelivery(ByteString.copyFromUtf8("Topic" + i),
                    ByteString.copyFromUtf8("LocalSubscriber"), new TestMessageHandler(consumeQueue));
        }

        // Now start publishing messages for the subscribed topics in one of the
        // regions and verify that it gets delivered and consumed in all of the
        // other ones.       
        Publisher publisher = client.getPublisher();
        for (int i = 0; i < batchSize; i++) {
            publisher.asyncPublish(ByteString.copyFromUtf8("Topic" + i), Message.newBuilder().setBody(
                                   ByteString.copyFromUtf8(regionName + "-Message" + i)).build(), new TestCallback(queue), null);
            assertTrue(queue.take());
        }
        // Make sure each region consumes the same set of published messages.
        for (int i = 0; i < regionClientsMap.size(); i++) {
            for (int j = 0; j < batchSize; j++) {
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Related Classes of org.apache.hedwig.server.integration.TestHedwigHub.TestCallback

  • org.apache.hedwig.server.integration.TestHedwigRegion
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