Java Code Examples for org.apache.flink.util.NetUtils#unresolvedHostAndPortToNormalizedString()

The following examples show how to use org.apache.flink.util.NetUtils#unresolvedHostAndPortToNormalizedString() . 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: AkkaRpcServiceUtils.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
/**
 * @param hostname The hostname or address where the target RPC service is listening.
 * @param port The port where the target RPC service is listening.
 * @param endpointName The name of the RPC endpoint.
 * @param addressResolution Whether to try address resolution of the given hostname or not.
 *                          This allows to fail fast in case that the hostname cannot be resolved.
 * @param akkaProtocol True, if security/encryption is enabled, false otherwise.
 *
 * @return The RPC URL of the specified RPC endpoint.
 */
public static String getRpcUrl(
		String hostname,
		int port,
		String endpointName,
		HighAvailabilityServicesUtils.AddressResolution addressResolution,
		AkkaProtocol akkaProtocol) throws UnknownHostException {

	checkNotNull(hostname, "hostname is null");
	checkNotNull(endpointName, "endpointName is null");
	checkArgument(port > 0 && port <= 65535, "port must be in [1, 65535]");

	final String protocolPrefix = akkaProtocol == AkkaProtocol.SSL_TCP ? AKKA_SSL_TCP : AKKA_TCP;

	if (addressResolution == AddressResolution.TRY_ADDRESS_RESOLUTION) {
		// Fail fast if the hostname cannot be resolved
		//noinspection ResultOfMethodCallIgnored
		InetAddress.getByName(hostname);
	}

	final String hostPort = NetUtils.unresolvedHostAndPortToNormalizedString(hostname, port);

	return String.format("%s://flink@%s/user/%s", protocolPrefix, hostPort, endpointName);
}
Example 2
Source File: AkkaRpcServiceUtils.java    From flink with Apache License 2.0 6 votes vote down vote up 
/**
 * @param hostname The hostname or address where the target RPC service is listening.
 * @param port The port where the target RPC service is listening.
 * @param endpointName The name of the RPC endpoint.
 * @param addressResolution Whether to try address resolution of the given hostname or not.
 *                          This allows to fail fast in case that the hostname cannot be resolved.
 * @param akkaProtocol True, if security/encryption is enabled, false otherwise.
 *
 * @return The RPC URL of the specified RPC endpoint.
 */
public static String getRpcUrl(
		String hostname,
		int port,
		String endpointName,
		HighAvailabilityServicesUtils.AddressResolution addressResolution,
		AkkaProtocol akkaProtocol) throws UnknownHostException {

	checkNotNull(hostname, "hostname is null");
	checkNotNull(endpointName, "endpointName is null");
	checkArgument(port > 0 && port <= 65535, "port must be in [1, 65535]");

	final String protocolPrefix = akkaProtocol == AkkaProtocol.SSL_TCP ? AKKA_SSL_TCP : AKKA_TCP;

	if (addressResolution == AddressResolution.TRY_ADDRESS_RESOLUTION) {
		// Fail fast if the hostname cannot be resolved
		//noinspection ResultOfMethodCallIgnored
		InetAddress.getByName(hostname);
	}

	final String hostPort = NetUtils.unresolvedHostAndPortToNormalizedString(hostname, port);

	return String.format("%s://flink@%s/user/%s", protocolPrefix, hostPort, endpointName);
}
Example 3
Source File: AkkaRpcServiceUtils.java    From flink with Apache License 2.0 6 votes vote down vote up 
/**
 * @param hostname The hostname or address where the target RPC service is listening.
 * @param port The port where the target RPC service is listening.
 * @param endpointName The name of the RPC endpoint.
 * @param addressResolution Whether to try address resolution of the given hostname or not.
 *                          This allows to fail fast in case that the hostname cannot be resolved.
 * @param akkaProtocol True, if security/encryption is enabled, false otherwise.
 *
 * @return The RPC URL of the specified RPC endpoint.
 */
public static String getRpcUrl(
		String hostname,
		int port,
		String endpointName,
		HighAvailabilityServicesUtils.AddressResolution addressResolution,
		AkkaProtocol akkaProtocol) throws UnknownHostException {

	checkNotNull(hostname, "hostname is null");
	checkNotNull(endpointName, "endpointName is null");
	checkArgument(isValidClientPort(port), "port must be in [1, 65535]");

	if (addressResolution == AddressResolution.TRY_ADDRESS_RESOLUTION) {
		// Fail fast if the hostname cannot be resolved
		//noinspection ResultOfMethodCallIgnored
		InetAddress.getByName(hostname);
	}

	final String hostPort = NetUtils.unresolvedHostAndPortToNormalizedString(hostname, port);

	return internalRpcUrl(endpointName, Optional.of(new RemoteAddressInformation(hostPort, akkaProtocol)));
}
Example 4
Source File: BootstrapTools.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
/**
 * Starts an Actor System at a specific port.
 * @param configuration The Flink configuration.
 * @param actorSystemName Name of the started {@link ActorSystem}
 * @param listeningAddress The address to listen at.
 * @param listeningPort The port to listen at.
 * @param logger the logger to output log information.
 * @param actorSystemExecutorConfiguration configuration for the ActorSystem's underlying executor
 * @return The ActorSystem which has been started.
 * @throws Exception
 */
public static ActorSystem startActorSystem(
	Configuration configuration,
	String actorSystemName,
	String listeningAddress,
	int listeningPort,
	Logger logger,
	ActorSystemExecutorConfiguration actorSystemExecutorConfiguration) throws Exception {

	String hostPortUrl = NetUtils.unresolvedHostAndPortToNormalizedString(listeningAddress, listeningPort);
	logger.info("Trying to start actor system at {}", hostPortUrl);

	try {
		Config akkaConfig = AkkaUtils.getAkkaConfig(
			configuration,
			new Some<>(new Tuple2<>(listeningAddress, listeningPort)),
			actorSystemExecutorConfiguration.getAkkaConfig());

		logger.debug("Using akka configuration\n {}", akkaConfig);

		ActorSystem actorSystem = AkkaUtils.createActorSystem(actorSystemName, akkaConfig);

		logger.info("Actor system started at {}", AkkaUtils.getAddress(actorSystem));
		return actorSystem;
	}
	catch (Throwable t) {
		if (t instanceof ChannelException) {
			Throwable cause = t.getCause();
			if (cause != null && t.getCause() instanceof BindException) {
				throw new IOException("Unable to create ActorSystem at address " + hostPortUrl +
					" : " + cause.getMessage(), t);
			}
		}
		throw new Exception("Could not create actor system", t);
	}
}
Example 5
Source File: BootstrapTools.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Starts an Actor System at a specific port.
 * @param configuration The Flink configuration.
 * @param actorSystemName Name of the started {@link ActorSystem}
 * @param listeningAddress The address to listen at.
 * @param listeningPort The port to listen at.
 * @param logger the logger to output log information.
 * @param actorSystemExecutorConfiguration configuration for the ActorSystem's underlying executor
 * @return The ActorSystem which has been started.
 * @throws Exception
 */
public static ActorSystem startActorSystem(
	Configuration configuration,
	String actorSystemName,
	String listeningAddress,
	int listeningPort,
	Logger logger,
	ActorSystemExecutorConfiguration actorSystemExecutorConfiguration) throws Exception {

	String hostPortUrl = NetUtils.unresolvedHostAndPortToNormalizedString(listeningAddress, listeningPort);
	logger.info("Trying to start actor system at {}", hostPortUrl);

	try {
		Config akkaConfig = AkkaUtils.getAkkaConfig(
			configuration,
			new Some<>(new Tuple2<>(listeningAddress, listeningPort)),
			actorSystemExecutorConfiguration.getAkkaConfig());

		logger.debug("Using akka configuration\n {}", akkaConfig);

		ActorSystem actorSystem = AkkaUtils.createActorSystem(actorSystemName, akkaConfig);

		logger.info("Actor system started at {}", AkkaUtils.getAddress(actorSystem));
		return actorSystem;
	}
	catch (Throwable t) {
		if (t instanceof ChannelException) {
			Throwable cause = t.getCause();
			if (cause != null && t.getCause() instanceof BindException) {
				throw new IOException("Unable to create ActorSystem at address " + hostPortUrl +
					" : " + cause.getMessage(), t);
			}
		}
		throw new Exception("Could not create actor system", t);
	}
}
Example 6
Source File: BootstrapTools.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Starts a remote Actor System at given address and specific port.
 * @param configuration The Flink configuration.
 * @param actorSystemName Name of the started {@link ActorSystem}
 * @param externalAddress The external address to access the ActorSystem.
 * @param externalPort The external port to access the ActorSystem.
 * @param bindAddress The local address to bind to.
 * @param bindPort The local port to bind to.
 * @param logger the logger to output log information.
 * @param actorSystemExecutorConfiguration configuration for the ActorSystem's underlying executor
 * @param customConfig Custom Akka config to be combined with the config derived from Flink configuration.
 * @return The ActorSystem which has been started.
 * @throws Exception
 */
private static ActorSystem startRemoteActorSystem(
	Configuration configuration,
	String actorSystemName,
	String externalAddress,
	int externalPort,
	String bindAddress,
	int bindPort,
	Logger logger,
	ActorSystemExecutorConfiguration actorSystemExecutorConfiguration,
	Config customConfig) throws Exception {

	String externalHostPortUrl = NetUtils.unresolvedHostAndPortToNormalizedString(externalAddress, externalPort);
	String bindHostPortUrl = NetUtils.unresolvedHostAndPortToNormalizedString(bindAddress, bindPort);
	logger.info("Trying to start actor system, external address {}, bind address {}.", externalHostPortUrl, bindHostPortUrl);

	try {
		Config akkaConfig = AkkaUtils.getAkkaConfig(
			configuration,
			new Some<>(new Tuple2<>(externalAddress, externalPort)),
			new Some<>(new Tuple2<>(bindAddress, bindPort)),
			actorSystemExecutorConfiguration.getAkkaConfig());

		if (customConfig != null) {
			akkaConfig = customConfig.withFallback(akkaConfig);
		}

		return startActorSystem(akkaConfig, actorSystemName, logger);
	}
	catch (Throwable t) {
		if (t instanceof ChannelException) {
			Throwable cause = t.getCause();
			if (cause != null && t.getCause() instanceof BindException) {
				throw new IOException("Unable to create ActorSystem at address " + bindHostPortUrl +
					" : " + cause.getMessage(), t);
			}
		}
		throw new Exception("Could not create actor system", t);
	}
}