Java Code Examples for org.springframework.cloud.stream.messaging.Processor#OUTPUT
The following examples show how to use
org.springframework.cloud.stream.messaging.Processor#OUTPUT .
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Example 1
Source File: DefaultStatisticService.java From Hands-On-Reactive-Programming-in-Spring-5 with MIT License | 5 votes |
@Override @StreamListener(Processor.INPUT) @Output(Processor.OUTPUT) public Flux<UsersStatisticVM> updateStatistic(Flux<MessageResponse> messagesFlux) { return messagesFlux.map(MessageMapper::toDomainUnit) .transform(messageRepository::saveAll) .retryBackoff(Long.MAX_VALUE, Duration.ofMillis(500)) .onBackpressureLatest() .concatMap(e -> this.doGetUserStatistic(), 1) .onErrorContinue((t, e) -> {}); }
Example 2
Source File: ContentTypeTckTests.java From spring-cloud-stream with Apache License 2.0 | 5 votes |
@StreamListener(Processor.INPUT) @SendTo(Processor.OUTPUT) public Person echo(Object value) throws Exception { ObjectMapper mapper = new ObjectMapper(); // assume it is string because CT is text/plain return mapper.readValue((String) value, Person.class); }
Example 3
Source File: CommentService.java From Learning-Spring-Boot-2.0-Second-Edition with MIT License | 5 votes |
@StreamListener @Output(Processor.OUTPUT) public Flux<Comment> save(@Input(Processor.INPUT) Flux<Comment> newComment) { return repository .saveAll(newComment) .map(comment -> { meterRegistry .counter("comments.consumed", "imageId", comment.getImageId()) .increment(); return comment; }); }
Example 4
Source File: StreamListenerHandlerMethodTests.java From spring-cloud-stream with Apache License 2.0 | 5 votes |
@StreamListener @Output(StreamListenerTestUtils.FooOutboundChannel1.OUTPUT) public void receive(@Input(Processor.INPUT) SubscribableChannel input, @Output(Processor.OUTPUT) final MessageChannel output1) { input.subscribe(new MessageHandler() { @Override public void handleMessage(Message<?> message) throws MessagingException { output1.send(org.springframework.messaging.support.MessageBuilder .withPayload(message.getPayload().toString().toUpperCase()) .build()); } }); }
Example 5
Source File: StreamListenerHandlerBeanTests.java From spring-cloud-stream with Apache License 2.0 | 5 votes |
@StreamListener(Processor.INPUT) @Output(Processor.OUTPUT) public StreamListenerTestUtils.BarPojo receive( StreamListenerTestUtils.FooPojo fooMessage) { this.receivedPojos.add(fooMessage); StreamListenerTestUtils.BarPojo barPojo = new StreamListenerTestUtils.BarPojo(); barPojo.setBar(fooMessage.getFoo()); return barPojo; }
Example 6
Source File: StreamListenerWithAnnotatedInputOutputArgsTests.java From spring-cloud-stream with Apache License 2.0 | 5 votes |
@StreamListener public void receive(@Input("invalid") SubscribableChannel input, @Output(Processor.OUTPUT) final MessageChannel output) { input.subscribe(new MessageHandler() { @Override public void handleMessage(Message<?> message) throws MessagingException { output.send(MessageBuilder .withPayload(message.getPayload().toString().toUpperCase()) .build()); } }); }
Example 7
Source File: StreamListenerMethodWithReturnMessageTests.java From spring-cloud-stream with Apache License 2.0 | 5 votes |
@StreamListener(Processor.INPUT) @Output(Processor.OUTPUT) public Message<?> receive(StreamListenerTestUtils.FooPojo fooPojo) { this.receivedPojos.add(fooPojo); StreamListenerTestUtils.BarPojo bazPojo = new StreamListenerTestUtils.BarPojo(); bazPojo.setBar(fooPojo.getFoo()); return MessageBuilder.withPayload(bazPojo).setHeader("foo", "bar").build(); }
Example 8
Source File: CommentService.java From Learning-Spring-Boot-2.0-Second-Edition with MIT License | 5 votes |
@StreamListener @Output(Processor.OUTPUT) public Flux<Void> save(@Input(Processor.INPUT) Flux<Comment> newComment) { return repository .saveAll(newComment) .flatMap(comment -> { meterRegistry .counter("comments.consumed", "imageId", comment.getImageId()) .increment(); return Mono.empty(); }); }
Example 9
Source File: TensorflowProcessorConfiguration.java From tensorflow-spring-cloud-stream-app-starters with Apache License 2.0 | 5 votes |
@ServiceActivator(inputChannel = Processor.INPUT, outputChannel = Processor.OUTPUT) public Message<?> evaluate(Message<?> input) { Map<String, Object> processorContext = new ConcurrentHashMap<>(); Map<String, Object> inputData = tensorflowInputConverter.convert(input, processorContext); Tensor outputTensor = tensorFlowService.evaluate( inputData, properties.getOutputName(), properties.getOutputIndex()); Object outputData = tensorflowOutputConverter.convert(outputTensor, processorContext); if (properties.isSaveOutputInHeader()) { // Add the result to the message header return MessageBuilder .withPayload(input.getPayload()) .copyHeadersIfAbsent(input.getHeaders()) .setHeaderIfAbsent(TF_OUTPUT_HEADER, outputData) .build(); } // Add the outputData as part of the message payload Message<?> outputMessage = MessageBuilder .withPayload(outputData) .copyHeadersIfAbsent(input.getHeaders()) .build(); return outputMessage; }
Example 10
Source File: StreamListenerMessageArgumentTests.java From spring-cloud-stream with Apache License 2.0 | 5 votes |
@StreamListener(Processor.INPUT) @SendTo(Processor.OUTPUT) public StreamListenerTestUtils.BarPojo receive(Message<String> fooMessage) { this.receivedMessages.add(fooMessage); StreamListenerTestUtils.BarPojo barPojo = new StreamListenerTestUtils.BarPojo(); barPojo.setBar(fooMessage.getPayload()); return barPojo; }
Example 11
Source File: ContentTypeTckTests.java From spring-cloud-stream with Apache License 2.0 | 4 votes |
@StreamListener("internalChannel") @SendTo(Processor.OUTPUT) public String handleB(Person value) { return value.toString(); }
Example 12
Source File: StreamListenerDuplicateMappingTests.java From spring-cloud-stream with Apache License 2.0 | 4 votes |
@StreamListener(Processor.INPUT) @SendTo(Processor.OUTPUT) public String receiveDuplicateMapping(Message<String> fooMessage) { return null; }
Example 13
Source File: StockIntelligenceProcessorApplication.java From Mastering-Spring-5.0 with MIT License | 4 votes |
@Transformer(inputChannel = Processor.INPUT, outputChannel = Processor.OUTPUT) public Object addOurInventory(StockPriceChangeEvent event) { logger.info("started processing event " + event); logger.info("received stock ticker " + event.getStockTicker()); logger.info("received stock ticker and mapped to " + StockTicker.valueOf(event.getStockTicker())); Integer holding = holdings.get(StockTicker.valueOf(event.getStockTicker())); logger.info("holding value is " + holding); StockPriceChangeEventWithHoldings eventWithHoldings = new StockPriceChangeEventWithHoldings(event, holding); logger.info("ended processing eventWithHoldings " + eventWithHoldings); return eventWithHoldings; }
Example 14
Source File: GroovyTransformProcessorConfiguration.java From spring-cloud-stream-app-starters with Apache License 2.0 | 4 votes |
@Bean @Transformer(inputChannel = Processor.INPUT, outputChannel = Processor.OUTPUT) public MessageProcessor<?> transformer() { return new GroovyScriptExecutingMessageProcessor( new ResourceScriptSource(properties.getScript()), scriptVariableGenerator); }
Example 15
Source File: AccountApplication.java From Mastering-Spring-Cloud with MIT License | 4 votes |
@StreamListener(Processor.INPUT) @SendTo(Processor.OUTPUT) public Order receiveAndSendOrder(Order order) throws JsonProcessingException { LOGGER.info("Order received: {}", mapper.writeValueAsString(order)); return service.process(order); }
Example 16
Source File: ContentTypeTckTests.java From spring-cloud-stream with Apache License 2.0 | 4 votes |
@StreamListener(Processor.INPUT) @SendTo(Processor.OUTPUT) public Map<?, ?> echo(MessageHeaders value) throws Exception { return value; }
Example 17
Source File: ContentTypeTckTests.java From spring-cloud-stream with Apache License 2.0 | 4 votes |
@ServiceActivator(inputChannel = Processor.INPUT, outputChannel = Processor.OUTPUT) public Object echo(Object value) throws Exception { System.out.println(value); return value; }
Example 18
Source File: ContentTypeTckTests.java From spring-cloud-stream with Apache License 2.0 | 4 votes |
@StreamListener(Processor.INPUT) @SendTo(Processor.OUTPUT) public Person echo(byte[] value) throws Exception { ObjectMapper mapper = new ObjectMapper(); return mapper.readValue(value, Person.class); }
Example 19
Source File: StreamListenerDuplicateMappingTests.java From spring-cloud-stream with Apache License 2.0 | 4 votes |
@StreamListener(Processor.INPUT) @SendTo(Processor.OUTPUT) public String receive(Message<String> fooMessage) { return null; }
Example 20
Source File: StreamListenerHandlerMethodTests.java From spring-cloud-stream with Apache License 2.0 | 4 votes |
@StreamListener(Processor.INPUT) @SendTo(Processor.OUTPUT) public String receive(Object received) { return received.toString().toUpperCase(); }