kafka.metrics.KafkaMetricsReporter Java Examples

The following examples show how to use kafka.metrics.KafkaMetricsReporter. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: EmbeddedKafkaServer.java    From atlas with Apache License 2.0 6 votes vote down vote up 
private void startKafka() throws IOException, URISyntaxException {
    String kafkaValue = properties.getProperty(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG);

    LOG.info("Starting kafka at {}", kafkaValue);

    URL        kafkaAddress = getURL(kafkaValue);
    Properties brokerConfig = properties;

    brokerConfig.setProperty("broker.id", "1");
    brokerConfig.setProperty("host.name", kafkaAddress.getHost());
    brokerConfig.setProperty("port", String.valueOf(kafkaAddress.getPort()));
    brokerConfig.setProperty("log.dirs", constructDir("kafka").getAbsolutePath());
    brokerConfig.setProperty("log.flush.interval.messages", String.valueOf(1));

    List<KafkaMetricsReporter>   metrics          = new ArrayList<>();
    Buffer<KafkaMetricsReporter> metricsReporters = scala.collection.JavaConversions.asScalaBuffer(metrics);

    kafkaServer = new KafkaServer(KafkaConfig.fromProps(brokerConfig), new SystemTime(), Option.apply(this.getClass().getName()), metricsReporters);

    kafkaServer.startup();

    LOG.info("Embedded kafka server started with broker config {}", brokerConfig);
}
Example #2
Source File: EmbeddedKafkaBroker.java    From karaf-decanter with Apache License 2.0 5 votes vote down vote up 
private KafkaServer startBroker(Properties props) {
    List<KafkaMetricsReporter> kmrList = new ArrayList<>();
    Buffer<KafkaMetricsReporter> metricsList = scala.collection.JavaConversions.asScalaBuffer(kmrList);
    KafkaServer server = new KafkaServer(new KafkaConfig(props), new SystemTime(), Option.<String>empty(), metricsList);
    server.startup();
    return server;
}
Example #3
Source File: KafkaTestEnvironmentImpl.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
protected KafkaServer getKafkaServer(int brokerId, File tmpFolder) throws Exception {
	Properties kafkaProperties = new Properties();

	// properties have to be Strings
	kafkaProperties.put("advertised.host.name", KAFKA_HOST);
	kafkaProperties.put("broker.id", Integer.toString(brokerId));
	kafkaProperties.put("log.dir", tmpFolder.toString());
	kafkaProperties.put("zookeeper.connect", zookeeperConnectionString);
	kafkaProperties.put("message.max.bytes", String.valueOf(50 * 1024 * 1024));
	kafkaProperties.put("replica.fetch.max.bytes", String.valueOf(50 * 1024 * 1024));
	kafkaProperties.put("transaction.max.timeout.ms", Integer.toString(1000 * 60 * 60 * 2)); // 2hours

	// for CI stability, increase zookeeper session timeout
	kafkaProperties.put("zookeeper.session.timeout.ms", zkTimeout);
	kafkaProperties.put("zookeeper.connection.timeout.ms", zkTimeout);
	if (config.getKafkaServerProperties() != null) {
		kafkaProperties.putAll(config.getKafkaServerProperties());
	}

	final int numTries = 5;

	for (int i = 1; i <= numTries; i++) {
		int kafkaPort = NetUtils.getAvailablePort();
		kafkaProperties.put("port", Integer.toString(kafkaPort));

		if (config.isHideKafkaBehindProxy()) {
			NetworkFailuresProxy proxy = createProxy(KAFKA_HOST, kafkaPort);
			kafkaProperties.put("advertised.port", proxy.getLocalPort());
		}

		//to support secure kafka cluster
		if (config.isSecureMode()) {
			LOG.info("Adding Kafka secure configurations");
			kafkaProperties.put("listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.put("advertised.listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.putAll(getSecureProperties());
		}

		KafkaConfig kafkaConfig = new KafkaConfig(kafkaProperties);

		try {
			scala.Option<String> stringNone = scala.Option.apply(null);
			KafkaServer server = new KafkaServer(kafkaConfig, Time.SYSTEM, stringNone, new ArraySeq<KafkaMetricsReporter>(0));
			server.startup();
			return server;
		}
		catch (KafkaException e) {
			if (e.getCause() instanceof BindException) {
				// port conflict, retry...
				LOG.info("Port conflict when starting Kafka Broker. Retrying...");
			}
			else {
				throw e;
			}
		}
	}

	throw new Exception("Could not start Kafka after " + numTries + " retries due to port conflicts.");
}
Example #4
Source File: KafkaTestEnvironmentImpl.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
/**
 * Copied from com.github.sakserv.minicluster.KafkaLocalBrokerIntegrationTest (ASL licensed).
 */
protected KafkaServer getKafkaServer(int brokerId, File tmpFolder) throws Exception {
	Properties kafkaProperties = new Properties();

	// properties have to be Strings
	kafkaProperties.put("advertised.host.name", KAFKA_HOST);
	kafkaProperties.put("broker.id", Integer.toString(brokerId));
	kafkaProperties.put("log.dir", tmpFolder.toString());
	kafkaProperties.put("zookeeper.connect", zookeeperConnectionString);
	kafkaProperties.put("message.max.bytes", String.valueOf(50 * 1024 * 1024));
	kafkaProperties.put("replica.fetch.max.bytes", String.valueOf(50 * 1024 * 1024));
	kafkaProperties.put("transaction.max.timeout.ms", Integer.toString(1000 * 60 * 60 * 2)); // 2hours

	// for CI stability, increase zookeeper session timeout
	kafkaProperties.put("zookeeper.session.timeout.ms", zkTimeout);
	kafkaProperties.put("zookeeper.connection.timeout.ms", zkTimeout);
	if (config.getKafkaServerProperties() != null) {
		kafkaProperties.putAll(config.getKafkaServerProperties());
	}

	final int numTries = 5;

	for (int i = 1; i <= numTries; i++) {
		int kafkaPort = NetUtils.getAvailablePort();
		kafkaProperties.put("port", Integer.toString(kafkaPort));

		if (config.isHideKafkaBehindProxy()) {
			NetworkFailuresProxy proxy = createProxy(KAFKA_HOST, kafkaPort);
			kafkaProperties.put("advertised.port", proxy.getLocalPort());
		}

		//to support secure kafka cluster
		if (config.isSecureMode()) {
			LOG.info("Adding Kafka secure configurations");
			kafkaProperties.put("listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.put("advertised.listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.putAll(getSecureProperties());
		}

		KafkaConfig kafkaConfig = new KafkaConfig(kafkaProperties);

		try {
			scala.Option<String> stringNone = scala.Option.apply(null);
			KafkaServer server = new KafkaServer(kafkaConfig, Time.SYSTEM, stringNone, new ArraySeq<KafkaMetricsReporter>(0));
			server.startup();
			return server;
		}
		catch (KafkaException e) {
			if (e.getCause() instanceof BindException) {
				// port conflict, retry...
				LOG.info("Port conflict when starting Kafka Broker. Retrying...");
			}
			else {
				throw e;
			}
		}
	}

	throw new Exception("Could not start Kafka after " + numTries + " retries due to port conflicts.");
}
Example #5
Source File: KafkaTestEnvironmentImpl.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
/**
 * Copied from com.github.sakserv.minicluster.KafkaLocalBrokerIntegrationTest (ASL licensed).
 */
protected KafkaServer getKafkaServer(int brokerId, File tmpFolder) throws Exception {
	Properties kafkaProperties = new Properties();

	// properties have to be Strings
	kafkaProperties.put("advertised.host.name", KAFKA_HOST);
	kafkaProperties.put("broker.id", Integer.toString(brokerId));
	kafkaProperties.put("log.dir", tmpFolder.toString());
	kafkaProperties.put("zookeeper.connect", zookeeperConnectionString);
	kafkaProperties.put("message.max.bytes", String.valueOf(50 * 1024 * 1024));
	kafkaProperties.put("replica.fetch.max.bytes", String.valueOf(50 * 1024 * 1024));

	// for CI stability, increase zookeeper session timeout
	kafkaProperties.put("zookeeper.session.timeout.ms", zkTimeout);
	kafkaProperties.put("zookeeper.connection.timeout.ms", zkTimeout);
	if (config.getKafkaServerProperties() != null) {
		kafkaProperties.putAll(config.getKafkaServerProperties());
	}

	final int numTries = 5;

	for (int i = 1; i <= numTries; i++) {
		int kafkaPort = NetUtils.getAvailablePort();
		kafkaProperties.put("port", Integer.toString(kafkaPort));

		if (config.isHideKafkaBehindProxy()) {
			NetworkFailuresProxy proxy = createProxy(KAFKA_HOST, kafkaPort);
			kafkaProperties.put("advertised.port", proxy.getLocalPort());
		}

		//to support secure kafka cluster
		if (config.isSecureMode()) {
			LOG.info("Adding Kafka secure configurations");
			kafkaProperties.put("listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.put("advertised.listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.putAll(getSecureProperties());
		}

		KafkaConfig kafkaConfig = new KafkaConfig(kafkaProperties);

		try {
			scala.Option<String> stringNone = scala.Option.apply(null);
			KafkaServer server = new KafkaServer(kafkaConfig, Time.SYSTEM, stringNone, new ArraySeq<KafkaMetricsReporter>(0));
			server.startup();
			return server;
		}
		catch (KafkaException e) {
			if (e.getCause() instanceof BindException) {
				// port conflict, retry...
				LOG.info("Port conflict when starting Kafka Broker. Retrying...");
			}
			else {
				throw e;
			}
		}
	}

	throw new Exception("Could not start Kafka after " + numTries + " retries due to port conflicts.");
}
Example #6
Source File: KafkaTestEnvironmentImpl.java    From flink with Apache License 2.0 4 votes vote down vote up 
protected KafkaServer getKafkaServer(int brokerId, File tmpFolder) throws Exception {
	Properties kafkaProperties = new Properties();

	// properties have to be Strings
	kafkaProperties.put("advertised.host.name", KAFKA_HOST);
	kafkaProperties.put("broker.id", Integer.toString(brokerId));
	kafkaProperties.put("log.dir", tmpFolder.toString());
	kafkaProperties.put("zookeeper.connect", zookeeperConnectionString);
	kafkaProperties.put("message.max.bytes", String.valueOf(50 * 1024 * 1024));
	kafkaProperties.put("replica.fetch.max.bytes", String.valueOf(50 * 1024 * 1024));
	kafkaProperties.put("transaction.max.timeout.ms", Integer.toString(1000 * 60 * 60 * 2)); // 2hours

	// for CI stability, increase zookeeper session timeout
	kafkaProperties.put("zookeeper.session.timeout.ms", zkTimeout);
	kafkaProperties.put("zookeeper.connection.timeout.ms", zkTimeout);
	if (config.getKafkaServerProperties() != null) {
		kafkaProperties.putAll(config.getKafkaServerProperties());
	}

	final int numTries = 5;

	for (int i = 1; i <= numTries; i++) {
		int kafkaPort = NetUtils.getAvailablePort();
		kafkaProperties.put("port", Integer.toString(kafkaPort));

		if (config.isHideKafkaBehindProxy()) {
			NetworkFailuresProxy proxy = createProxy(KAFKA_HOST, kafkaPort);
			kafkaProperties.put("advertised.port", proxy.getLocalPort());
		}

		//to support secure kafka cluster
		if (config.isSecureMode()) {
			LOG.info("Adding Kafka secure configurations");
			kafkaProperties.put("listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.put("advertised.listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.putAll(getSecureProperties());
		}

		KafkaConfig kafkaConfig = new KafkaConfig(kafkaProperties);

		try {
			scala.Option<String> stringNone = scala.Option.apply(null);
			KafkaServer server = new KafkaServer(kafkaConfig, Time.SYSTEM, stringNone, new ArraySeq<KafkaMetricsReporter>(0));
			server.startup();
			return server;
		}
		catch (KafkaException e) {
			if (e.getCause() instanceof BindException) {
				// port conflict, retry...
				LOG.info("Port conflict when starting Kafka Broker. Retrying...");
			}
			else {
				throw e;
			}
		}
	}

	throw new Exception("Could not start Kafka after " + numTries + " retries due to port conflicts.");
}
Example #7
Source File: KafkaTestEnvironmentImpl.java    From flink with Apache License 2.0 4 votes vote down vote up 
/**
 * Copied from com.github.sakserv.minicluster.KafkaLocalBrokerIntegrationTest (ASL licensed).
 */
protected KafkaServer getKafkaServer(int brokerId, File tmpFolder) throws Exception {
	Properties kafkaProperties = new Properties();

	// properties have to be Strings
	kafkaProperties.put("advertised.host.name", KAFKA_HOST);
	kafkaProperties.put("broker.id", Integer.toString(brokerId));
	kafkaProperties.put("log.dir", tmpFolder.toString());
	kafkaProperties.put("zookeeper.connect", zookeeperConnectionString);
	kafkaProperties.put("message.max.bytes", String.valueOf(50 * 1024 * 1024));
	kafkaProperties.put("replica.fetch.max.bytes", String.valueOf(50 * 1024 * 1024));
	kafkaProperties.put("transaction.max.timeout.ms", Integer.toString(1000 * 60 * 60 * 2)); // 2hours

	// for CI stability, increase zookeeper session timeout
	kafkaProperties.put("zookeeper.session.timeout.ms", zkTimeout);
	kafkaProperties.put("zookeeper.connection.timeout.ms", zkTimeout);
	if (config.getKafkaServerProperties() != null) {
		kafkaProperties.putAll(config.getKafkaServerProperties());
	}

	final int numTries = 5;

	for (int i = 1; i <= numTries; i++) {
		int kafkaPort = NetUtils.getAvailablePort();
		kafkaProperties.put("port", Integer.toString(kafkaPort));

		if (config.isHideKafkaBehindProxy()) {
			NetworkFailuresProxy proxy = createProxy(KAFKA_HOST, kafkaPort);
			kafkaProperties.put("advertised.port", proxy.getLocalPort());
		}

		//to support secure kafka cluster
		if (config.isSecureMode()) {
			LOG.info("Adding Kafka secure configurations");
			kafkaProperties.put("listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.put("advertised.listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.putAll(getSecureProperties());
		}

		KafkaConfig kafkaConfig = new KafkaConfig(kafkaProperties);

		try {
			scala.Option<String> stringNone = scala.Option.apply(null);
			KafkaServer server = new KafkaServer(kafkaConfig, Time.SYSTEM, stringNone, new ArraySeq<KafkaMetricsReporter>(0));
			server.startup();
			return server;
		}
		catch (KafkaException e) {
			if (e.getCause() instanceof BindException) {
				// port conflict, retry...
				LOG.info("Port conflict when starting Kafka Broker. Retrying...");
			}
			else {
				throw e;
			}
		}
	}

	throw new Exception("Could not start Kafka after " + numTries + " retries due to port conflicts.");
}
Example #8
Source File: KafkaTestEnvironmentImpl.java    From flink with Apache License 2.0 4 votes vote down vote up 
/**
 * Copied from com.github.sakserv.minicluster.KafkaLocalBrokerIntegrationTest (ASL licensed).
 */
protected KafkaServer getKafkaServer(int brokerId, File tmpFolder) throws Exception {
	Properties kafkaProperties = new Properties();

	// properties have to be Strings
	kafkaProperties.put("advertised.host.name", KAFKA_HOST);
	kafkaProperties.put("broker.id", Integer.toString(brokerId));
	kafkaProperties.put("log.dir", tmpFolder.toString());
	kafkaProperties.put("zookeeper.connect", zookeeperConnectionString);
	kafkaProperties.put("message.max.bytes", String.valueOf(50 * 1024 * 1024));
	kafkaProperties.put("replica.fetch.max.bytes", String.valueOf(50 * 1024 * 1024));

	// for CI stability, increase zookeeper session timeout
	kafkaProperties.put("zookeeper.session.timeout.ms", zkTimeout);
	kafkaProperties.put("zookeeper.connection.timeout.ms", zkTimeout);
	if (config.getKafkaServerProperties() != null) {
		kafkaProperties.putAll(config.getKafkaServerProperties());
	}

	final int numTries = 5;

	for (int i = 1; i <= numTries; i++) {
		int kafkaPort = NetUtils.getAvailablePort();
		kafkaProperties.put("port", Integer.toString(kafkaPort));

		if (config.isHideKafkaBehindProxy()) {
			NetworkFailuresProxy proxy = createProxy(KAFKA_HOST, kafkaPort);
			kafkaProperties.put("advertised.port", proxy.getLocalPort());
		}

		//to support secure kafka cluster
		if (config.isSecureMode()) {
			LOG.info("Adding Kafka secure configurations");
			kafkaProperties.put("listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.put("advertised.listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.putAll(getSecureProperties());
		}

		KafkaConfig kafkaConfig = new KafkaConfig(kafkaProperties);

		try {
			scala.Option<String> stringNone = scala.Option.apply(null);
			KafkaServer server = new KafkaServer(kafkaConfig, Time.SYSTEM, stringNone, new ArraySeq<KafkaMetricsReporter>(0));
			server.startup();
			return server;
		}
		catch (KafkaException e) {
			if (e.getCause() instanceof BindException) {
				// port conflict, retry...
				LOG.info("Port conflict when starting Kafka Broker. Retrying...");
			}
			else {
				throw e;
			}
		}
	}

	throw new Exception("Could not start Kafka after " + numTries + " retries due to port conflicts.");
}
Example #9
Source File: EmbeddedKafkaCluster.java    From logback-kafka-appender with Apache License 2.0 4 votes vote down vote up 
private KafkaServer startBroker(Map<String, String> props) {
    KafkaServer server = new KafkaServer(new KafkaConfig(props), Time.SYSTEM,
            Some.apply("embedded-kafka-cluster"), Vector$.MODULE$.<KafkaMetricsReporter>empty());
    server.startup();
    return server;
}
Example #10
Source File: KafkaTestEnvironmentImpl.java    From flink with Apache License 2.0 4 votes vote down vote up 
protected KafkaServer getKafkaServer(int brokerId, File tmpFolder) throws Exception {
	Properties kafkaProperties = new Properties();

	// properties have to be Strings
	kafkaProperties.put("advertised.host.name", KAFKA_HOST);
	kafkaProperties.put("broker.id", Integer.toString(brokerId));
	kafkaProperties.put("log.dir", tmpFolder.toString());
	kafkaProperties.put("zookeeper.connect", zookeeperConnectionString);
	kafkaProperties.put("message.max.bytes", String.valueOf(50 * 1024 * 1024));
	kafkaProperties.put("replica.fetch.max.bytes", String.valueOf(50 * 1024 * 1024));
	kafkaProperties.put("transaction.max.timeout.ms", Integer.toString(1000 * 60 * 60 * 2)); // 2hours

	// for CI stability, increase zookeeper session timeout
	kafkaProperties.put("zookeeper.session.timeout.ms", zkTimeout);
	kafkaProperties.put("zookeeper.connection.timeout.ms", zkTimeout);
	if (config.getKafkaServerProperties() != null) {
		kafkaProperties.putAll(config.getKafkaServerProperties());
	}

	final int numTries = 5;

	for (int i = 1; i <= numTries; i++) {
		int kafkaPort = NetUtils.getAvailablePort();
		kafkaProperties.put("port", Integer.toString(kafkaPort));

		if (config.isHideKafkaBehindProxy()) {
			NetworkFailuresProxy proxy = createProxy(KAFKA_HOST, kafkaPort);
			kafkaProperties.put("advertised.port", proxy.getLocalPort());
		}

		//to support secure kafka cluster
		if (config.isSecureMode()) {
			LOG.info("Adding Kafka secure configurations");
			kafkaProperties.put("listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.put("advertised.listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.putAll(getSecureProperties());
		}

		KafkaConfig kafkaConfig = new KafkaConfig(kafkaProperties);

		try {
			scala.Option<String> stringNone = scala.Option.apply(null);
			KafkaServer server = new KafkaServer(kafkaConfig, Time.SYSTEM, stringNone, new ArraySeq<KafkaMetricsReporter>(0));
			server.startup();
			return server;
		}
		catch (KafkaException e) {
			if (e.getCause() instanceof BindException) {
				// port conflict, retry...
				LOG.info("Port conflict when starting Kafka Broker. Retrying...");
			}
			else {
				throw e;
			}
		}
	}

	throw new Exception("Could not start Kafka after " + numTries + " retries due to port conflicts.");
}
Example #11
Source File: KafkaTestEnvironmentImpl.java    From flink with Apache License 2.0 4 votes vote down vote up 
/**
 * Copied from com.github.sakserv.minicluster.KafkaLocalBrokerIntegrationTest (ASL licensed).
 */
protected KafkaServer getKafkaServer(int brokerId, File tmpFolder) throws Exception {
	Properties kafkaProperties = new Properties();

	// properties have to be Strings
	kafkaProperties.put("advertised.host.name", KAFKA_HOST);
	kafkaProperties.put("broker.id", Integer.toString(brokerId));
	kafkaProperties.put("log.dir", tmpFolder.toString());
	kafkaProperties.put("message.max.bytes", String.valueOf(50 * 1024 * 1024));
	kafkaProperties.put("zookeeper.connect", zookeeperConnectionString);
	kafkaProperties.put("replica.fetch.max.bytes", String.valueOf(50 * 1024 * 1024));
	kafkaProperties.put("transaction.max.timeout.ms", Integer.toString(1000 * 60 * 60 * 2)); // 2hours

	// for CI stability, increase zookeeper session timeout
	kafkaProperties.put("zookeeper.session.timeout.ms", zkTimeout);
	kafkaProperties.put("zookeeper.connection.timeout.ms", zkTimeout);
	if (config.getKafkaServerProperties() != null) {
		kafkaProperties.putAll(config.getKafkaServerProperties());
	}

	final int numTries = 5;

	for (int i = 1; i <= numTries; i++) {
		int kafkaPort = NetUtils.getAvailablePort();
		kafkaProperties.put("port", Integer.toString(kafkaPort));

		if (config.isHideKafkaBehindProxy()) {
			NetworkFailuresProxy proxy = createProxy(KAFKA_HOST, kafkaPort);
			kafkaProperties.put("advertised.port", proxy.getLocalPort());
		}

		//to support secure kafka cluster
		if (config.isSecureMode()) {
			LOG.info("Adding Kafka secure configurations");
			kafkaProperties.put("listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.put("advertised.listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.putAll(getSecureProperties());
		}

		KafkaConfig kafkaConfig = new KafkaConfig(kafkaProperties);

		try {
			scala.Option<String> stringNone = scala.Option.apply(null);
			KafkaServer server = new KafkaServer(kafkaConfig, Time.SYSTEM, stringNone, new ArraySeq<KafkaMetricsReporter>(0));
			server.startup();
			return server;
		}
		catch (KafkaException e) {
			if (e.getCause() instanceof BindException) {
				// port conflict, retry...
				LOG.info("Port conflict when starting Kafka Broker. Retrying...");
			}
			else {
				throw e;
			}
		}
	}

	throw new Exception("Could not start Kafka after " + numTries + " retries due to port conflicts.");
}
Example #12
Source File: KafkaTestEnvironmentImpl.java    From flink with Apache License 2.0 4 votes vote down vote up 
/**
 * Copied from com.github.sakserv.minicluster.KafkaLocalBrokerIntegrationTest (ASL licensed).
 */
protected KafkaServer getKafkaServer(int brokerId, File tmpFolder) throws Exception {
	Properties kafkaProperties = new Properties();

	// properties have to be Strings
	kafkaProperties.put("advertised.host.name", KAFKA_HOST);
	kafkaProperties.put("broker.id", Integer.toString(brokerId));
	kafkaProperties.put("log.dir", tmpFolder.toString());
	kafkaProperties.put("zookeeper.connect", zookeeperConnectionString);
	kafkaProperties.put("message.max.bytes", String.valueOf(50 * 1024 * 1024));
	kafkaProperties.put("replica.fetch.max.bytes", String.valueOf(50 * 1024 * 1024));

	// for CI stability, increase zookeeper session timeout
	kafkaProperties.put("zookeeper.session.timeout.ms", zkTimeout);
	kafkaProperties.put("zookeeper.connection.timeout.ms", zkTimeout);
	if (config.getKafkaServerProperties() != null) {
		kafkaProperties.putAll(config.getKafkaServerProperties());
	}

	final int numTries = 5;

	for (int i = 1; i <= numTries; i++) {
		int kafkaPort = NetUtils.getAvailablePort();
		kafkaProperties.put("port", Integer.toString(kafkaPort));

		if (config.isHideKafkaBehindProxy()) {
			NetworkFailuresProxy proxy = createProxy(KAFKA_HOST, kafkaPort);
			kafkaProperties.put("advertised.port", proxy.getLocalPort());
		}

		//to support secure kafka cluster
		if (config.isSecureMode()) {
			LOG.info("Adding Kafka secure configurations");
			kafkaProperties.put("listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.put("advertised.listeners", "SASL_PLAINTEXT://" + KAFKA_HOST + ":" + kafkaPort);
			kafkaProperties.putAll(getSecureProperties());
		}

		KafkaConfig kafkaConfig = new KafkaConfig(kafkaProperties);

		try {
			scala.Option<String> stringNone = scala.Option.apply(null);
			KafkaServer server = new KafkaServer(kafkaConfig, Time.SYSTEM, stringNone, new ArraySeq<KafkaMetricsReporter>(0));
			server.startup();
			return server;
		}
		catch (KafkaException e) {
			if (e.getCause() instanceof BindException) {
				// port conflict, retry...
				LOG.info("Port conflict when starting Kafka Broker. Retrying...");
			}
			else {
				throw e;
			}
		}
	}

	throw new Exception("Could not start Kafka after " + numTries + " retries due to port conflicts.");
}