cherry-pick freeman Add rocketmq example
Freeman Lau
3 years ago
committed by
sorie
parent
e611224fa3
commit
cfc15d8cbd
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<groupId>com.alibaba.cloud</groupId>
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<artifactId>spring-cloud-alibaba-examples</artifactId>
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<version>${revision}</version>
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<relativePath>../../pom.xml</relativePath>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>rocketmq-comprehensive-example</artifactId>
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<name>Spring Cloud Starter Stream Alibaba RocketMQ Comprehensive Example</name>
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<description>Example demonstrating how to use rocketmq to produce, process and consume</description>
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<packaging>jar</packaging>
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<dependencies>
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<dependency>
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<groupId>com.alibaba.cloud</groupId>
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<artifactId>spring-cloud-starter-stream-rocketmq</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-json</artifactId>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-deploy-plugin</artifactId>
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<version>${maven-deploy-plugin.version}</version>
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<configuration>
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<skip>true</skip>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>
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/*
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* Copyright 2013-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.alibaba.cloud.examples;
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import java.time.Duration;
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import java.util.Arrays;
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import java.util.function.Consumer;
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import java.util.function.Function;
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import java.util.function.Supplier;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import reactor.core.publisher.Flux;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.context.annotation.Bean;
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import org.springframework.integration.support.StringObjectMapBuilder;
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/**
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* @author freeman
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*/
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@SpringBootApplication
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public class RocketMQComprehensiveApplication {
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private static final Logger log = LoggerFactory
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.getLogger(RocketMQComprehensiveApplication.class);
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public static void main(String[] args) {
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SpringApplication.run(RocketMQComprehensiveApplication.class, args);
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}
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@Bean
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public Supplier<Flux<User>> producer() {
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return () -> Flux.interval(Duration.ofSeconds(2)).map(id -> {
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User user = new User();
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user.setId(id.toString());
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user.setName("freeman");
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user.setMeta(new StringObjectMapBuilder()
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.put("hobbies", Arrays.asList("movies", "songs")).put("age", 21)
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.get());
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return user;
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}).log();
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}
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@Bean
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public Function<Flux<User>, Flux<User>> processor() {
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return flux -> flux.map(user -> {
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user.setId(String.valueOf(
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Long.parseLong(user.getId()) * Long.parseLong(user.getId())));
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return user;
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});
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}
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@Bean
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public Consumer<User> consumer() {
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return num -> log.info(num.toString());
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}
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}
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/*
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* Copyright 2013-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.alibaba.cloud.examples;
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import java.util.Map;
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/**
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* @author freeman
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*/
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public class User {
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private String id;
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private String name;
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private Map<String, Object> meta;
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public String getId() {
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return id;
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}
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public void setId(String id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public Map<String, Object> getMeta() {
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return meta;
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}
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public void setMeta(Map<String, Object> meta) {
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this.meta = meta;
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}
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@Override
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public String toString() {
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return "User{" + "id='" + id + '\'' + ", name='" + name + '\'' + ", meta=" + meta
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+ '}';
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}
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}
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@ -0,0 +1,28 @@
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server:
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port: 28082
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spring:
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application:
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name: rocketmq-comprehensive-example
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cloud:
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stream:
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rocketmq:
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binder:
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name-server: 127.0.0.1:9876
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function:
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definition: producer;processor;consumer
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bindings:
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producer-out-0:
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destination: num
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group: producer_group
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processor-in-0:
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destination: num
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group: processor_group
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processor-out-0:
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destination: square
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group: processor_group
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consumer-in-0:
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destination: square
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group: consumer_group
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logging:
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level:
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org.apache.rocketmq: debug
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