consumer

Java: Consumer interface in a stream doesn't work as expected [duplicate]

牧云@^-^@ 提交于 2021-02-16 14:13:31
问题 This question already has answers here : Java 8 Streams peek api (4 answers) How to use Streams api peek() function and make it work? (2 answers) Closed 2 years ago . I've got 2 statements, I expected that they should "print" same result: Arrays.stream("abc".split("")).forEach(System.out::println);//first Arrays.stream("abc".split("")).peek(new Consumer<String>() {//second @Override public void accept(String s) { System.out.println(s);//breakpoint } }); In fact, the first statement will print

Java: Consumer interface in a stream doesn't work as expected [duplicate]

荒凉一梦 提交于 2021-02-16 14:11:51
问题 This question already has answers here : Java 8 Streams peek api (4 answers) How to use Streams api peek() function and make it work? (2 answers) Closed 2 years ago . I've got 2 statements, I expected that they should "print" same result: Arrays.stream("abc".split("")).forEach(System.out::println);//first Arrays.stream("abc".split("")).peek(new Consumer<String>() {//second @Override public void accept(String s) { System.out.println(s);//breakpoint } }); In fact, the first statement will print

Real time notification with Kafka and NodeJS

时间秒杀一切 提交于 2021-02-06 12:56:12
问题 In my project, I have to design a real time notification system. And I did it as the image below. You can see that I used Kafka as a queue messaging system, and NodeJS to build Websocket Server and Kafka Consumers. Producers will collect the notification data and push it to Kafka. Consumers will read and process the data from Kafka and push it to client via websocket if that data belongs to that user. With the architect above, Each online user will open a Websocket connection and create a new

How to run bin/console messenger:consume command out of Symfony project?

杀马特。学长 韩版系。学妹 提交于 2021-01-29 07:13:44
问题 I use Messenger Component in a non-Symfony project and Doctrine as a DSN transport. Now I want to test my code and consume the messages on my local machine, but I don't know how to run the messenger command in the console. I tried to use Symfony\Component\Console\Application and register the \Symfony\Component\Messenger\Command\ConsumeMessagesCommand command in the console but there are many nested dependencies. Do you have any idea? 回答1: We actually do this in many projects, even WordPress

Asynchronous Camel Component - doStop() called immediately

孤街浪徒 提交于 2020-11-28 02:22:58
问题 I am trying to create a camel component which consumes an API from an external service. My Route is as follows from("myComponent:entity?from=&to=") .to("seda:one") from("seda:one") .aggregate(constant(true), new GroupedBodyAggregationStrategy()) .completionSize(5) .completionTimeout(5000) .process( new Processor1() ) to("seda:two") . . . from("seda:five") .to("myComponent2:entity") I implemented my component consumer as follows public class MyComponentConsumer extends DefaultConsumer { public

Asynchronous Camel Component - doStop() called immediately

陌路散爱 提交于 2020-11-28 02:20:11
问题 I am trying to create a camel component which consumes an API from an external service. My Route is as follows from("myComponent:entity?from=&to=") .to("seda:one") from("seda:one") .aggregate(constant(true), new GroupedBodyAggregationStrategy()) .completionSize(5) .completionTimeout(5000) .process( new Processor1() ) to("seda:two") . . . from("seda:five") .to("myComponent2:entity") I implemented my component consumer as follows public class MyComponentConsumer extends DefaultConsumer { public

Asynchronous Camel Component - doStop() called immediately

故事扮演 提交于 2020-11-28 02:18:41
问题 I am trying to create a camel component which consumes an API from an external service. My Route is as follows from("myComponent:entity?from=&to=") .to("seda:one") from("seda:one") .aggregate(constant(true), new GroupedBodyAggregationStrategy()) .completionSize(5) .completionTimeout(5000) .process( new Processor1() ) to("seda:two") . . . from("seda:five") .to("myComponent2:entity") I implemented my component consumer as follows public class MyComponentConsumer extends DefaultConsumer { public

MassTransit Consumer never receives message

▼魔方 西西 提交于 2020-07-16 07:20:49
问题 I'm building a demo application following along the documentation for using MassTransit with RabbitMQ and Autofac in an ASP.NET Core application: My program code: namespace MessageDemo { public class Program { public static void Main(string[] args) { var host = Host.CreateDefaultBuilder(args) .UseServiceProviderFactory(new AutofacServiceProviderFactory()) .ConfigureWebHostDefaults(webHostBuilder => { webHostBuilder .UseContentRoot(Directory.GetCurrentDirectory()) .UseIISIntegration()