Java Code Examples for org.apache.flink.runtime.rest.versioning.RestAPIVersion#getURLVersionPrefix()

The following examples show how to use org.apache.flink.runtime.rest.versioning.RestAPIVersion#getURLVersionPrefix() . 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: RestServerEndpoint.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
private static void registerHandler(Router router, Tuple2<RestHandlerSpecification, ChannelInboundHandler> specificationHandler, Logger log) {
	final String handlerURL = specificationHandler.f0.getTargetRestEndpointURL();
	// setup versioned urls
	for (final RestAPIVersion supportedVersion : specificationHandler.f0.getSupportedAPIVersions()) {
		final String versionedHandlerURL = '/' + supportedVersion.getURLVersionPrefix() + handlerURL;
		log.debug("Register handler {} under {}@{}.", specificationHandler.f1, specificationHandler.f0.getHttpMethod(), versionedHandlerURL);
		registerHandler(router, versionedHandlerURL, specificationHandler.f0.getHttpMethod(), specificationHandler.f1);
		if (supportedVersion.isDefaultVersion()) {
			// setup unversioned url for convenience and backwards compatibility
			log.debug("Register handler {} under {}@{}.", specificationHandler.f1, specificationHandler.f0.getHttpMethod(), handlerURL);
			registerHandler(router, handlerURL, specificationHandler.f0.getHttpMethod(), specificationHandler.f1);
		}
	}
}
Example 2
Source File: RestServerEndpoint.java    From flink with Apache License 2.0 5 votes vote down vote up 
private static void registerHandler(Router router, Tuple2<RestHandlerSpecification, ChannelInboundHandler> specificationHandler, Logger log) {
	final String handlerURL = specificationHandler.f0.getTargetRestEndpointURL();
	// setup versioned urls
	for (final RestAPIVersion supportedVersion : specificationHandler.f0.getSupportedAPIVersions()) {
		final String versionedHandlerURL = '/' + supportedVersion.getURLVersionPrefix() + handlerURL;
		log.debug("Register handler {} under {}@{}.", specificationHandler.f1, specificationHandler.f0.getHttpMethod(), versionedHandlerURL);
		registerHandler(router, versionedHandlerURL, specificationHandler.f0.getHttpMethod(), specificationHandler.f1);
		if (supportedVersion.isDefaultVersion()) {
			// setup unversioned url for convenience and backwards compatibility
			log.debug("Register handler {} under {}@{}.", specificationHandler.f1, specificationHandler.f0.getHttpMethod(), handlerURL);
			registerHandler(router, handlerURL, specificationHandler.f0.getHttpMethod(), specificationHandler.f1);
		}
	}
}
Example 3
Source File: RestServerEndpoint.java    From flink with Apache License 2.0 5 votes vote down vote up 
private static void registerHandler(Router router, Tuple2<RestHandlerSpecification, ChannelInboundHandler> specificationHandler, Logger log) {
	final String handlerURL = specificationHandler.f0.getTargetRestEndpointURL();
	// setup versioned urls
	for (final RestAPIVersion supportedVersion : specificationHandler.f0.getSupportedAPIVersions()) {
		final String versionedHandlerURL = '/' + supportedVersion.getURLVersionPrefix() + handlerURL;
		log.debug("Register handler {} under {}@{}.", specificationHandler.f1, specificationHandler.f0.getHttpMethod(), versionedHandlerURL);
		registerHandler(router, versionedHandlerURL, specificationHandler.f0.getHttpMethod(), specificationHandler.f1);
		if (supportedVersion.isDefaultVersion()) {
			// setup unversioned url for convenience and backwards compatibility
			log.debug("Register handler {} under {}@{}.", specificationHandler.f1, specificationHandler.f0.getHttpMethod(), handlerURL);
			registerHandler(router, handlerURL, specificationHandler.f0.getHttpMethod(), specificationHandler.f1);
		}
	}
}
Example 4
Source File: RestClient.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
public <M extends MessageHeaders<R, P, U>, U extends MessageParameters, R extends RequestBody, P extends ResponseBody> CompletableFuture<P> sendRequest(
		String targetAddress,
		int targetPort,
		M messageHeaders,
		U messageParameters,
		R request,
		Collection<FileUpload> fileUploads,
		RestAPIVersion apiVersion) throws IOException {
	Preconditions.checkNotNull(targetAddress);
	Preconditions.checkArgument(0 <= targetPort && targetPort < 65536, "The target port " + targetPort + " is not in the range (0, 65536].");
	Preconditions.checkNotNull(messageHeaders);
	Preconditions.checkNotNull(request);
	Preconditions.checkNotNull(messageParameters);
	Preconditions.checkNotNull(fileUploads);
	Preconditions.checkState(messageParameters.isResolved(), "Message parameters were not resolved.");

	if (!messageHeaders.getSupportedAPIVersions().contains(apiVersion)) {
		throw new IllegalArgumentException(String.format(
			"The requested version %s is not supported by the request (method=%s URL=%s). Supported versions are: %s.",
			apiVersion,
			messageHeaders.getHttpMethod(),
			messageHeaders.getTargetRestEndpointURL(),
			messageHeaders.getSupportedAPIVersions().stream().map(RestAPIVersion::getURLVersionPrefix).collect(Collectors.joining(","))));
	}

	String versionedHandlerURL = "/" + apiVersion.getURLVersionPrefix() + messageHeaders.getTargetRestEndpointURL();
	String targetUrl = MessageParameters.resolveUrl(versionedHandlerURL, messageParameters);

	LOG.debug("Sending request of class {} to {}:{}{}", request.getClass(), targetAddress, targetPort, targetUrl);
	// serialize payload
	StringWriter sw = new StringWriter();
	objectMapper.writeValue(sw, request);
	ByteBuf payload = Unpooled.wrappedBuffer(sw.toString().getBytes(ConfigConstants.DEFAULT_CHARSET));

	Request httpRequest = createRequest(targetAddress + ':' + targetPort, targetUrl, messageHeaders.getHttpMethod().getNettyHttpMethod(), payload, fileUploads);

	final JavaType responseType;

	final Collection<Class<?>> typeParameters = messageHeaders.getResponseTypeParameters();

	if (typeParameters.isEmpty()) {
		responseType = objectMapper.constructType(messageHeaders.getResponseClass());
	} else {
		responseType = objectMapper.getTypeFactory().constructParametricType(
			messageHeaders.getResponseClass(),
			typeParameters.toArray(new Class<?>[typeParameters.size()]));
	}

	return submitRequest(targetAddress, targetPort, httpRequest, responseType);
}
Example 5
Source File: RestClient.java    From flink with Apache License 2.0 4 votes vote down vote up 
public <M extends MessageHeaders<R, P, U>, U extends MessageParameters, R extends RequestBody, P extends ResponseBody> CompletableFuture<P> sendRequest(
		String targetAddress,
		int targetPort,
		M messageHeaders,
		U messageParameters,
		R request,
		Collection<FileUpload> fileUploads,
		RestAPIVersion apiVersion) throws IOException {
	Preconditions.checkNotNull(targetAddress);
	Preconditions.checkArgument(0 <= targetPort && targetPort < 65536, "The target port " + targetPort + " is not in the range (0, 65536].");
	Preconditions.checkNotNull(messageHeaders);
	Preconditions.checkNotNull(request);
	Preconditions.checkNotNull(messageParameters);
	Preconditions.checkNotNull(fileUploads);
	Preconditions.checkState(messageParameters.isResolved(), "Message parameters were not resolved.");

	if (!messageHeaders.getSupportedAPIVersions().contains(apiVersion)) {
		throw new IllegalArgumentException(String.format(
			"The requested version %s is not supported by the request (method=%s URL=%s). Supported versions are: %s.",
			apiVersion,
			messageHeaders.getHttpMethod(),
			messageHeaders.getTargetRestEndpointURL(),
			messageHeaders.getSupportedAPIVersions().stream().map(RestAPIVersion::getURLVersionPrefix).collect(Collectors.joining(","))));
	}

	String versionedHandlerURL = "/" + apiVersion.getURLVersionPrefix() + messageHeaders.getTargetRestEndpointURL();
	String targetUrl = MessageParameters.resolveUrl(versionedHandlerURL, messageParameters);

	LOG.debug("Sending request of class {} to {}:{}{}", request.getClass(), targetAddress, targetPort, targetUrl);
	// serialize payload
	StringWriter sw = new StringWriter();
	objectMapper.writeValue(sw, request);
	ByteBuf payload = Unpooled.wrappedBuffer(sw.toString().getBytes(ConfigConstants.DEFAULT_CHARSET));

	Request httpRequest = createRequest(targetAddress + ':' + targetPort, targetUrl, messageHeaders.getHttpMethod().getNettyHttpMethod(), payload, fileUploads);

	final JavaType responseType;

	final Collection<Class<?>> typeParameters = messageHeaders.getResponseTypeParameters();

	if (typeParameters.isEmpty()) {
		responseType = objectMapper.constructType(messageHeaders.getResponseClass());
	} else {
		responseType = objectMapper.getTypeFactory().constructParametricType(
			messageHeaders.getResponseClass(),
			typeParameters.toArray(new Class<?>[typeParameters.size()]));
	}

	return submitRequest(targetAddress, targetPort, httpRequest, responseType);
}
Example 6
Source File: RestClient.java    From flink with Apache License 2.0 4 votes vote down vote up 
public <M extends MessageHeaders<R, P, U>, U extends MessageParameters, R extends RequestBody, P extends ResponseBody> CompletableFuture<P> sendRequest(
		String targetAddress,
		int targetPort,
		M messageHeaders,
		U messageParameters,
		R request,
		Collection<FileUpload> fileUploads,
		RestAPIVersion apiVersion) throws IOException {
	Preconditions.checkNotNull(targetAddress);
	Preconditions.checkArgument(NetUtils.isValidHostPort(targetPort), "The target port " + targetPort + " is not in the range [0, 65535].");
	Preconditions.checkNotNull(messageHeaders);
	Preconditions.checkNotNull(request);
	Preconditions.checkNotNull(messageParameters);
	Preconditions.checkNotNull(fileUploads);
	Preconditions.checkState(messageParameters.isResolved(), "Message parameters were not resolved.");

	if (!messageHeaders.getSupportedAPIVersions().contains(apiVersion)) {
		throw new IllegalArgumentException(String.format(
			"The requested version %s is not supported by the request (method=%s URL=%s). Supported versions are: %s.",
			apiVersion,
			messageHeaders.getHttpMethod(),
			messageHeaders.getTargetRestEndpointURL(),
			messageHeaders.getSupportedAPIVersions().stream().map(RestAPIVersion::getURLVersionPrefix).collect(Collectors.joining(","))));
	}

	String versionedHandlerURL = "/" + apiVersion.getURLVersionPrefix() + messageHeaders.getTargetRestEndpointURL();
	String targetUrl = MessageParameters.resolveUrl(versionedHandlerURL, messageParameters);

	LOG.debug("Sending request of class {} to {}:{}{}", request.getClass(), targetAddress, targetPort, targetUrl);
	// serialize payload
	StringWriter sw = new StringWriter();
	objectMapper.writeValue(sw, request);
	ByteBuf payload = Unpooled.wrappedBuffer(sw.toString().getBytes(ConfigConstants.DEFAULT_CHARSET));

	Request httpRequest = createRequest(targetAddress + ':' + targetPort, targetUrl, messageHeaders.getHttpMethod().getNettyHttpMethod(), payload, fileUploads);

	final JavaType responseType;

	final Collection<Class<?>> typeParameters = messageHeaders.getResponseTypeParameters();

	if (typeParameters.isEmpty()) {
		responseType = objectMapper.constructType(messageHeaders.getResponseClass());
	} else {
		responseType = objectMapper.getTypeFactory().constructParametricType(
			messageHeaders.getResponseClass(),
			typeParameters.toArray(new Class<?>[typeParameters.size()]));
	}

	return submitRequest(targetAddress, targetPort, httpRequest, responseType);
}