RocketMQ 支持PollMessageSource
sorie
3 years ago
committed by
Steve Rao
parent
9f781bcbc6
commit
35d5fa6e9a
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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-pollable-consume-example</artifactId>
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<name>Spring Cloud Starter Stream Alibaba RocketMQ PollableMessageSource Consume Example</name>
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<description>Example demonstrating how to use rocketmq to produce, and consume by PollableMessageSource</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-actuator</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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<dependency>
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<groupId>com.alibaba.cloud</groupId>
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<artifactId>rocketmq-example-common</artifactId>
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<version>${revision}</version>
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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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@ -0,0 +1,85 @@
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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.orderly;
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import java.util.HashMap;
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import java.util.Map;
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import com.alibaba.cloud.examples.common.SimpleMsg;
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import org.apache.rocketmq.common.message.MessageConst;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.ApplicationRunner;
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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.cloud.stream.binder.PollableMessageSource;
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import org.springframework.cloud.stream.function.StreamBridge;
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import org.springframework.context.annotation.Bean;
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import org.springframework.core.ParameterizedTypeReference;
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import org.springframework.messaging.Message;
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import org.springframework.messaging.support.GenericMessage;
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/**
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* @author sorie
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*/
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@SpringBootApplication
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public class RocketMQPollableConsumeApplication {
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private static final Logger log = LoggerFactory
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.getLogger(RocketMQPollableConsumeApplication.class);
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@Autowired
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private StreamBridge streamBridge;
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public static void main(String[] args) {
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SpringApplication.run(RocketMQPollableConsumeApplication.class, args);
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}
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@Bean
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public ApplicationRunner producer() {
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return args -> {
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for (int i = 0; i < 100; i++) {
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String key = "KEY" + i;
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Map<String, Object> headers = new HashMap<>();
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headers.put(MessageConst.PROPERTY_KEYS, key);
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Message<SimpleMsg> msg = new GenericMessage(
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new SimpleMsg("Hello RocketMQ " + i), headers);
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streamBridge.send("producer-out-0", msg);
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}
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};
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}
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@Bean
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public ApplicationRunner pollable(PollableMessageSource destIn) {
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return args -> {
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while (true) {
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try {
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if (!destIn.poll((m) -> {
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SimpleMsg newPayload = (SimpleMsg)m.getPayload();
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System.out.println(newPayload.toString());
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}, new ParameterizedTypeReference<SimpleMsg>() {})) {
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Thread.sleep(1000);
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}
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} catch (Exception e) {
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// handle failure
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}
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}
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};
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}
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}
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@ -0,0 +1,25 @@
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server:
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port: 28089
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spring:
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application:
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name: rocketmq-delay-consume-example
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cloud:
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stream:
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pollable-source: pollable
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rocketmq:
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binder:
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name-server: localhost:9876
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bindings:
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producer-out-0:
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producer:
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group: output_1
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bindings:
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producer-out-0:
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destination: pollable
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pollable-in-0:
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destination: pollable
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group: pollable-group
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logging:
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level:
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org.springframework.context.support: debug
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