Examples with NamespaceExtractionModule io.druid.server.lookup.namespace.NamespaceExtractionModule used on opensource projects

Example 1 with NamespaceExtractionModule

use of io.druid.server.lookup.namespace.NamespaceExtractionModule in project druid by druid-io.

the class TestKafkaExtractionCluster method setUp.

@Before
public void setUp() throws Exception {
    zkTestServer = new TestingServer(-1, temporaryFolder.newFolder(), true);
    zkTestServer.start();
    closer.register(new Closeable() {

        @Override
        public void close() throws IOException {
            zkTestServer.stop();
        }
    });
    zkClient = new ZkClient(zkTestServer.getConnectString(), 10000, 10000, ZKStringSerializer$.MODULE$);
    closer.register(new Closeable() {

        @Override
        public void close() throws IOException {
            zkClient.close();
        }
    });
    if (!zkClient.exists("/kafka")) {
        zkClient.create("/kafka", null, CreateMode.PERSISTENT);
    }
    log.info("---------------------------Started ZK---------------------------");
    final String zkKafkaPath = "/kafka";
    final Properties serverProperties = new Properties();
    serverProperties.putAll(kafkaProperties);
    serverProperties.put("broker.id", "0");
    serverProperties.put("log.dir", temporaryFolder.newFolder().getAbsolutePath());
    serverProperties.put("log.cleaner.enable", "true");
    serverProperties.put("host.name", "127.0.0.1");
    serverProperties.put("zookeeper.connect", zkTestServer.getConnectString() + zkKafkaPath);
    serverProperties.put("zookeeper.session.timeout.ms", "10000");
    serverProperties.put("zookeeper.sync.time.ms", "200");
    kafkaConfig = new KafkaConfig(serverProperties);
    final long time = DateTime.parse("2015-01-01").getMillis();
    kafkaServer = new KafkaServer(kafkaConfig, new Time() {

        @Override
        public long milliseconds() {
            return time;
        }

        @Override
        public long nanoseconds() {
            return milliseconds() * 1_000_000;
        }

        @Override
        public void sleep(long ms) {
            try {
                Thread.sleep(ms);
            } catch (InterruptedException e) {
                throw Throwables.propagate(e);
            }
        }
    });
    kafkaServer.startup();
    closer.register(new Closeable() {

        @Override
        public void close() throws IOException {
            kafkaServer.shutdown();
            kafkaServer.awaitShutdown();
        }
    });
    int sleepCount = 0;
    while (!kafkaServer.kafkaController().isActive()) {
        Thread.sleep(100);
        if (++sleepCount > 10) {
            throw new InterruptedException("Controller took to long to awaken");
        }
    }
    log.info("---------------------------Started Kafka Server---------------------------");
    final ZkClient zkClient = new ZkClient(zkTestServer.getConnectString() + zkKafkaPath, 10000, 10000, ZKStringSerializer$.MODULE$);
    try (final AutoCloseable autoCloseable = new AutoCloseable() {

        @Override
        public void close() throws Exception {
            if (zkClient.exists(zkKafkaPath)) {
                try {
                    zkClient.deleteRecursive(zkKafkaPath);
                } catch (org.I0Itec.zkclient.exception.ZkException ex) {
                    log.warn(ex, "error deleting %s zk node", zkKafkaPath);
                }
            }
            zkClient.close();
        }
    }) {
        final Properties topicProperties = new Properties();
        topicProperties.put("cleanup.policy", "compact");
        if (!AdminUtils.topicExists(zkClient, topicName)) {
            AdminUtils.createTopic(zkClient, topicName, 1, 1, topicProperties);
        }
        log.info("---------------------------Created topic---------------------------");
        Assert.assertTrue(AdminUtils.topicExists(zkClient, topicName));
    }
    final Properties kafkaProducerProperties = makeProducerProperties();
    final Producer<byte[], byte[]> producer = new Producer<>(new ProducerConfig(kafkaProducerProperties));
    try (final AutoCloseable autoCloseable = new AutoCloseable() {

        @Override
        public void close() throws Exception {
            producer.close();
        }
    }) {
        producer.send(new KeyedMessage<>(topicName, StringUtils.toUtf8("abcdefg"), StringUtils.toUtf8("abcdefg")));
    }
    System.setProperty("druid.extensions.searchCurrentClassloader", "false");
    injector = Initialization.makeInjectorWithModules(GuiceInjectors.makeStartupInjector(), ImmutableList.of(new Module() {

        @Override
        public void configure(Binder binder) {
            binder.bindConstant().annotatedWith(Names.named("serviceName")).to("test");
            binder.bindConstant().annotatedWith(Names.named("servicePort")).to(0);
        }
    }, // These injections fail under IntelliJ but are required for maven
    new NamespaceExtractionModule(), new KafkaExtractionNamespaceModule()));
    mapper = injector.getInstance(ObjectMapper.class);
    log.info("--------------------------- placed default item via producer ---------------------------");
    final Map<String, String> consumerProperties = new HashMap<>(kafkaProperties);
    consumerProperties.put("zookeeper.connect", zkTestServer.getConnectString() + zkKafkaPath);
    consumerProperties.put("zookeeper.session.timeout.ms", "10000");
    consumerProperties.put("zookeeper.sync.time.ms", "200");
    final KafkaLookupExtractorFactory kafkaLookupExtractorFactory = new KafkaLookupExtractorFactory(null, topicName, consumerProperties);
    factory = (KafkaLookupExtractorFactory) mapper.readValue(mapper.writeValueAsString(kafkaLookupExtractorFactory), LookupExtractorFactory.class);
    Assert.assertEquals(kafkaLookupExtractorFactory.getKafkaTopic(), factory.getKafkaTopic());
    Assert.assertEquals(kafkaLookupExtractorFactory.getKafkaProperties(), factory.getKafkaProperties());
    factory.start();
    closer.register(new Closeable() {

        @Override
        public void close() throws IOException {
            factory.close();
        }
    });
    log.info("--------------------------- started rename manager ---------------------------");
}