Examples with Interceptor org.apache.samza.system.eventhub.Interceptor used on opensource projects

Example 1 with Interceptor

use of org.apache.samza.system.eventhub.Interceptor in project samza by apache.

the class TestEventHubSystemProducer method testSendingLargeMessage.

@Test
public void testSendingLargeMessage() throws Exception {
    String systemName = "eventhubs";
    String streamName = "testLMStream";
    int numEvents = 10;
    int partitionId0 = 0;
    TestMetricsRegistry testMetrics = new TestMetricsRegistry();
    Map<String, Interceptor> interceptor = new HashMap<>();
    interceptor.put(streamName, new PassThroughInterceptor());
    List<String> outgoingMessagesP0 = generateMessages(numEvents / 2);
    outgoingMessagesP0.add("1234567890123456789012345678901234567890");
    outgoingMessagesP0.addAll(generateMessages(numEvents / 2));
    // Set configs
    Map<String, String> configMap = new HashMap<>();
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_LIST, systemName), streamName);
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_NAMESPACE, streamName), EVENTHUB_NAMESPACE);
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_SAS_KEY_NAME, streamName), EVENTHUB_KEY_NAME);
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_SAS_TOKEN, streamName), EVENTHUB_KEY);
    configMap.put(String.format(EventHubConfig.CONFIG_SKIP_MESSAGES_LARGER_THAN, systemName), "30");
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_ENTITYPATH, streamName), EVENTHUB_ENTITY1);
    configMap.put(String.format(EventHubConfig.CONFIG_PRODUCER_PARTITION_METHOD, systemName), PartitioningMethod.PARTITION_KEY_AS_PARTITION.toString());
    MapConfig config = new MapConfig(configMap);
    MockEventHubClientManagerFactory factory = new MockEventHubClientManagerFactory();
    EventHubSystemProducer producer = new EventHubSystemProducer(new EventHubConfig(config), systemName, factory, interceptor, testMetrics);
    SystemStream systemStream = new SystemStream(systemName, streamName);
    producer.register(SOURCE);
    producer.start();
    outgoingMessagesP0.forEach(message -> producer.send(SOURCE, new OutgoingMessageEnvelope(systemStream, partitionId0, null, message.getBytes())));
    // Retrieve sent data
    List<String> receivedData0 = factory.getSentData(systemName, streamName, partitionId0).stream().map(eventData -> new String(eventData.getBytes())).collect(Collectors.toList());
    Assert.assertEquals(outgoingMessagesP0.size(), receivedData0.size() + 1);
}

Example 2 with Interceptor

use of org.apache.samza.system.eventhub.Interceptor in project samza by apache.

the class TestEventHubSystemProducer method testSkipLargeMessageCheck.

@Test
public void testSkipLargeMessageCheck() throws Exception {
    String systemName = "eventhubs";
    String streamName = "testLMStream";
    int numEvents = 10;
    int partitionId0 = 0;
    TestMetricsRegistry testMetrics = new TestMetricsRegistry();
    Map<String, Interceptor> interceptor = new HashMap<>();
    interceptor.put(streamName, new PassThroughInterceptor());
    List<String> outgoingMessagesP0 = generateMessages(numEvents / 2);
    outgoingMessagesP0.add("1234567890123456789012345678901234567890");
    outgoingMessagesP0.addAll(generateMessages(numEvents / 2));
    // Set configs
    Map<String, String> configMap = new HashMap<>();
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_LIST, systemName), streamName);
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_NAMESPACE, streamName), EVENTHUB_NAMESPACE);
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_SAS_KEY_NAME, streamName), EVENTHUB_KEY_NAME);
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_SAS_TOKEN, streamName), EVENTHUB_KEY);
    configMap.put(String.format(EventHubConfig.CONFIG_SKIP_MESSAGES_LARGER_THAN, systemName), "-1");
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_ENTITYPATH, streamName), EVENTHUB_ENTITY1);
    configMap.put(String.format(EventHubConfig.CONFIG_PRODUCER_PARTITION_METHOD, systemName), PartitioningMethod.PARTITION_KEY_AS_PARTITION.toString());
    MapConfig config = new MapConfig(configMap);
    MockEventHubClientManagerFactory factory = new MockEventHubClientManagerFactory();
    EventHubSystemProducer producer = new EventHubSystemProducer(new EventHubConfig(config), systemName, factory, interceptor, testMetrics);
    SystemStream systemStream = new SystemStream(systemName, streamName);
    producer.register(SOURCE);
    producer.start();
    outgoingMessagesP0.forEach(message -> producer.send(SOURCE, new OutgoingMessageEnvelope(systemStream, partitionId0, null, message.getBytes())));
    // Retrieve sent data
    List<String> receivedData0 = factory.getSentData(systemName, streamName, partitionId0).stream().map(eventData -> new String(eventData.getBytes())).collect(Collectors.toList());
    Assert.assertEquals(outgoingMessagesP0.size(), receivedData0.size());
}

Example 3 with Interceptor

use of org.apache.samza.system.eventhub.Interceptor in project samza by apache.

the class TestEventHubSystemProducer method testSendingToSpecificPartitions.

private void testSendingToSpecificPartitions(boolean perPartitionConnection) throws Exception {
    String systemName = "eventhubs";
    String streamName = "testStream";
    int numEvents = 10;
    int partitionId0 = 0;
    int partitionId1 = 1;
    TestMetricsRegistry testMetrics = new TestMetricsRegistry();
    Map<String, Interceptor> interceptor = new HashMap<>();
    interceptor.put(streamName, new PassThroughInterceptor());
    List<String> outgoingMessagesP0 = generateMessages(numEvents);
    List<String> outgoingMessagesP1 = generateMessages(numEvents);
    // Set configs
    Map<String, String> configMap = new HashMap<>();
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_LIST, systemName), streamName);
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_NAMESPACE, streamName), EVENTHUB_NAMESPACE);
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_SAS_KEY_NAME, streamName), EVENTHUB_KEY_NAME);
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_SAS_TOKEN, streamName), EVENTHUB_KEY);
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_ENTITYPATH, streamName), EVENTHUB_ENTITY1);
    configMap.put(String.format(EventHubConfig.CONFIG_PRODUCER_PARTITION_METHOD, systemName), PartitioningMethod.PARTITION_KEY_AS_PARTITION.toString());
    configMap.put(String.format(EventHubConfig.CONFIG_PER_PARTITION_CONNECTION, systemName), String.valueOf(perPartitionConnection));
    MapConfig config = new MapConfig(configMap);
    MockEventHubClientManagerFactory factory = new MockEventHubClientManagerFactory();
    EventHubSystemProducer producer = new EventHubSystemProducer(new EventHubConfig(config), systemName, factory, interceptor, testMetrics);
    SystemStream systemStream = new SystemStream(systemName, streamName);
    producer.register(SOURCE);
    producer.start();
    outgoingMessagesP0.forEach(message -> producer.send(SOURCE, new OutgoingMessageEnvelope(systemStream, partitionId0, null, message.getBytes())));
    outgoingMessagesP1.forEach(message -> producer.send(SOURCE, new OutgoingMessageEnvelope(systemStream, partitionId1, null, message.getBytes())));
    // Retrieve sent data
    List<String> receivedData0 = factory.getSentData(systemName, streamName, partitionId0).stream().map(eventData -> new String(eventData.getBytes())).collect(Collectors.toList());
    List<String> receivedData1 = factory.getSentData(systemName, streamName, partitionId1).stream().map(eventData -> new String(eventData.getBytes())).collect(Collectors.toList());
    Assert.assertTrue(outgoingMessagesP0.equals(receivedData0));
    Assert.assertTrue(outgoingMessagesP1.equals(receivedData1));
    if (perPartitionConnection) {
        Assert.assertNotEquals("perPartitionConnection=true; partitions should not share the same client", producer.perPartitionEventHubClients.get(streamName).get(0), producer.perPartitionEventHubClients.get(streamName).get(1));
    } else {
        Assert.assertEquals("perPartitionConnection=false; partitions should share the same client", producer.perPartitionEventHubClients.get(streamName).get(0), producer.perPartitionEventHubClients.get(streamName).get(1));
    }
}

Example 4 with Interceptor

use of org.apache.samza.system.eventhub.Interceptor in project samza by apache.

the class EventHubSystemProducer method createEventData.

protected EventData createEventData(String streamId, OutgoingMessageEnvelope envelope) {
    Optional<Interceptor> interceptor = Optional.ofNullable(interceptors.getOrDefault(streamId, null));
    byte[] eventValue = (byte[]) envelope.getMessage();
    if (interceptor.isPresent()) {
        eventValue = interceptor.get().intercept(eventValue);
    }
    EventData eventData = new EventDataImpl(eventValue);
    eventData.getProperties().put(PRODUCE_TIMESTAMP, Long.toString(System.currentTimeMillis()));
    if (config.getSendKeyInEventProperties(systemName)) {
        String keyValue = "";
        if (envelope.getKey() != null) {
            keyValue = (envelope.getKey() instanceof byte[]) ? new String((byte[]) envelope.getKey()) : envelope.getKey().toString();
        }
        eventData.getProperties().put(KEY, keyValue);
    }
    return eventData;
}

Example 5 with Interceptor

use of org.apache.samza.system.eventhub.Interceptor in project samza by apache.

the class TestEventHubSystemProducer method testSendingToSpecificPartitionsWithInterceptor.

@Test
public void testSendingToSpecificPartitionsWithInterceptor() throws Exception {
    String systemName = "eventhubs";
    String streamName = "testStream";
    int numEvents = 10;
    int partitionId0 = 0;
    int partitionId1 = 1;
    Interceptor interceptor = new SwapFirstLastByteInterceptor();
    TestMetricsRegistry testMetrics = new TestMetricsRegistry();
    Map<String, Interceptor> interceptors = new HashMap<>();
    interceptors.put(streamName, interceptor);
    List<String> outgoingMessagesP0 = generateMessages(numEvents);
    List<String> outgoingMessagesP1 = generateMessages(numEvents);
    // Set configs
    Map<String, String> configMap = new HashMap<>();
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_LIST, systemName), streamName);
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_NAMESPACE, streamName), EVENTHUB_NAMESPACE);
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_SAS_KEY_NAME, streamName), EVENTHUB_KEY_NAME);
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_SAS_TOKEN, streamName), EVENTHUB_KEY);
    configMap.put(String.format(EventHubConfig.CONFIG_STREAM_ENTITYPATH, streamName), EVENTHUB_ENTITY1);
    configMap.put(String.format(EventHubConfig.CONFIG_PRODUCER_PARTITION_METHOD, systemName), PartitioningMethod.PARTITION_KEY_AS_PARTITION.toString());
    MapConfig config = new MapConfig(configMap);
    MockEventHubClientManagerFactory factory = new MockEventHubClientManagerFactory();
    EventHubSystemProducer producer = new EventHubSystemProducer(new EventHubConfig(config), systemName, factory, interceptors, testMetrics);
    SystemStream systemStream = new SystemStream(systemName, streamName);
    producer.register(SOURCE);
    producer.start();
    outgoingMessagesP0.forEach(message -> producer.send(SOURCE, new OutgoingMessageEnvelope(systemStream, partitionId0, null, message.getBytes())));
    outgoingMessagesP1.forEach(message -> producer.send(SOURCE, new OutgoingMessageEnvelope(systemStream, partitionId1, null, message.getBytes())));
    // Retrieve sent data
    List<String> receivedData0 = factory.getSentData(systemName, streamName, partitionId0).stream().map(eventData -> new String(eventData.getBytes())).collect(Collectors.toList());
    List<String> receivedData1 = factory.getSentData(systemName, streamName, partitionId1).stream().map(eventData -> new String(eventData.getBytes())).collect(Collectors.toList());
    List<String> expectedP0 = outgoingMessagesP0.stream().map(message -> new String(interceptor.intercept(message.getBytes()))).collect(Collectors.toList());
    List<String> expectedP1 = outgoingMessagesP1.stream().map(message -> new String(interceptor.intercept(message.getBytes()))).collect(Collectors.toList());
    Assert.assertTrue(expectedP0.equals(receivedData0));
    Assert.assertTrue(expectedP1.equals(receivedData1));
}