{"id":34363,"date":"2022-11-17T10:34:25","date_gmt":"2023-07-10T17:37:27","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8spring-webflux-redis%e5%88%9b%e5%bb%ba%e4%ba%86%e4%b8%80%e4%b8%aa%e5%ae%9e%e6%97%b6%e8%81%8a%e5%a4%a9%e5%ba%94%e7%94%a8%e3%80%82\/"},"modified":"2024-04-29T01:06:29","modified_gmt":"2024-04-28T17:06:29","slug":"%e6%88%91%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8spring-webflux-redis%e5%88%9b%e5%bb%ba%e4%ba%86%e4%b8%80%e4%b8%aa%e5%ae%9e%e6%97%b6%e8%81%8a%e5%a4%a9%e5%ba%94%e7%94%a8%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8spring-webflux-redis%e5%88%9b%e5%bb%ba%e4%ba%86%e4%b8%80%e4%b8%aa%e5%ae%9e%e6%97%b6%e8%81%8a%e5%a4%a9%e5%ba%94%e7%94%a8%e3%80%82\/","title":{"rendered":"\u6211\u5c1d\u8bd5\u4f7f\u7528Spring WebFlux + Redis\u521b\u5efa\u4e86\u4e00\u4e2a\u5b9e\u65f6\u804a\u5929\u5e94\u7528"},"content":{"rendered":"<p>\u901a\u8fc7\u4f7f\u7528 WebFlux \u53ef\u4ee5\u4f7f\u7528 Server-Sent-Events\uff0c\u5728\u7ed3\u5408 Redis \u4e4b\u540e\uff0c\u6211\u5c1d\u8bd5\u521b\u5efa\u4e86\u7c7b\u4f3c\u5b9e\u65f6\u804a\u5929\u7684\u4e1c\u897f\u3002<\/p>\n<h1>\u73af\u5883<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Boot 2.2.0.RC1<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">(Spring Framework 5.2.0.RELEASE)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">(Spring Data Redis 2.2.0.RELEASE)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Redis 5.0.5<\/ul>\n<h1>\u8981\u6267\u884cServer-Sent-Events\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\u3002<\/h1>\n<p>\u4f3c\u4e4e\u53ea\u9700\u8981\u5c06Flux\u8bbe\u7f6e\u4e3abody\u5373\u53ef\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloHandler<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">RouterFunction<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">ServerResponse<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">routes<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">RouterFunctions<\/span><span class=\"o\">.<\/span><span class=\"na\">route<\/span><span class=\"o\">()<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/sse\"<\/span><span class=\"o\">,<\/span> <span class=\"k\">this<\/span><span class=\"o\">::<\/span><span class=\"n\">sse<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">Mono<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">ServerResponse<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">sse<\/span><span class=\"o\">(<\/span><span class=\"nc\">ServerRequest<\/span> <span class=\"n\">request<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">ServerResponse<\/span><span class=\"o\">.<\/span><span class=\"na\">ok<\/span><span class=\"o\">()<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">body<\/span><span class=\"o\">(<\/span><span class=\"nc\">Flux<\/span><span class=\"o\">.<\/span><span class=\"na\">interval<\/span><span class=\"o\">(<\/span><span class=\"nc\">Duration<\/span><span class=\"o\">.<\/span><span class=\"na\">ofMillis<\/span><span class=\"o\">(<\/span><span class=\"mi\">1000<\/span><span class=\"o\">)).<\/span><span class=\"na\">take<\/span><span class=\"o\">(<\/span><span class=\"mi\">10<\/span><span class=\"o\">)<\/span>\r\n                        <span class=\"o\">.<\/span><span class=\"na\">map<\/span><span class=\"o\">(<\/span><span class=\"n\">l<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"nc\">ServerSentEvent<\/span><span class=\"o\">.<\/span><span class=\"na\">builder<\/span><span class=\"o\">(<\/span><span class=\"n\">l<\/span><span class=\"o\">).<\/span><span class=\"na\">event<\/span><span class=\"o\">(<\/span><span class=\"s\">\"sse\"<\/span><span class=\"o\">).<\/span><span class=\"na\">build<\/span><span class=\"o\">()),<\/span> <span class=\"nc\">ServerSentEvent<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloWebfluxApplication<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">HelloWebfluxApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Bean<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">RouterFunction<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">ServerResponse<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">routes<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">HelloHandler<\/span><span class=\"o\">().<\/span><span class=\"na\">routes<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5f53\u4f7f\u7528curl\u547d\u4ee4\u8bbf\u95eelocalhost:8080\\sse\u65f6\uff0c\u53ef\u4ee5\u786e\u8ba4\u6570\u636e\u4ee5\u56fa\u5b9a\u95f4\u9694\u83b7\u53d6\u7684\u60c5\u51b5\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d1cd937434c4406c11e34\/8-0.gif\" alt=\"sse.gif\" \/><\/div>\n<h1>\u4f7f\u7528Redis\u7684\u53d1\u5e03\/\u8ba2\u9605\u529f\u80fd<\/h1>\n<p>\u5982\u679c\u80fd\u591f\u5728Flux\u4e2d\u52a8\u6001\u6dfb\u52a0\u6570\u636e\uff0c\u5b83\u53ef\u80fd\u4f1a\u53d8\u5f97\u50cf\u804a\u5929\u4e00\u6837\u3002\u867d\u7136\u6211\u89c9\u5f97\u53ef\u4ee5\u81ea\u5df1\u5b9e\u73b0\uff0c\u4f46Redis\u6709\u652f\u6301\u54cd\u5e94\u5f0f\u7684API\uff0c\u6240\u4ee5\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u8fd9\u4e2a\u529f\u80fd\u6765\u5b9e\u73b0\u3002\u4e0d\u4ec5\u4ec5\u4f7f\u7528Redis\u5ba2\u6237\u7aeflettuce\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528Spring Data Redis Reactive\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;dependency&gt;<\/span>\r\n    <span class=\"nt\">&lt;groupId&gt;<\/span>org.springframework.boot<span class=\"nt\">&lt;\/groupId&gt;<\/span>\r\n    <span class=\"nt\">&lt;artifactId&gt;<\/span>spring-boot-starter-data-redis-reactive<span class=\"nt\">&lt;\/artifactId&gt;<\/span>\r\n<span class=\"nt\">&lt;\/dependency&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u804a\u5929\u6d88\u606f\u53ef\u901a\u8fc7\u4ee5\u4e0b\u7c7b\u6765\u8868\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Message<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">name<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">text<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@JsonCreator<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nf\">Message<\/span><span class=\"o\">(<\/span><span class=\"nd\">@JsonProperty<\/span><span class=\"o\">(<\/span><span class=\"s\">\"name\"<\/span><span class=\"o\">)<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">name<\/span><span class=\"o\">,<\/span> <span class=\"nd\">@JsonProperty<\/span><span class=\"o\">(<\/span><span class=\"s\">\"text\"<\/span><span class=\"o\">)<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">text<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">name<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">text<\/span> <span class=\"o\">=<\/span> <span class=\"n\">text<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">getName<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">name<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">getText<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">text<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u4f7f\u7528Jackson\u5728JSON\u4e2d\u4f20\u8f93\u6570\u636e\uff0c\u8fdb\u884c\u4ee5\u4e0b\u914d\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloWebfluxApplication<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">HelloWebfluxApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Bean<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">RouterFunction<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">ServerResponse<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">routes<\/span><span class=\"o\">(<\/span><span class=\"nc\">ReactiveRedisConnectionFactory<\/span> <span class=\"n\">factory<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">RedisHandler<\/span><span class=\"o\">(<\/span><span class=\"n\">reactiveRedisTemplate<\/span><span class=\"o\">(<\/span><span class=\"n\">factory<\/span><span class=\"o\">)).<\/span><span class=\"na\">route<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Bean<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">ReactiveRedisTemplate<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Message<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">reactiveRedisTemplate<\/span><span class=\"o\">(<\/span><span class=\"nc\">ReactiveRedisConnectionFactory<\/span> <span class=\"n\">factory<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">StringRedisSerializer<\/span> <span class=\"n\">keySerializer<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">StringRedisSerializer<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"nc\">Jackson2JsonRedisSerializer<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Message<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">valueSerializer<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Jackson2JsonRedisSerializer<\/span><span class=\"o\">&lt;&gt;(<\/span><span class=\"nc\">Message<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">RedisSerializationContext<\/span><span class=\"o\">.<\/span><span class=\"na\">RedisSerializationContextBuilder<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Message<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">builder<\/span> <span class=\"o\">=<\/span>\r\n                <span class=\"nc\">RedisSerializationContext<\/span><span class=\"o\">.<\/span><span class=\"na\">newSerializationContext<\/span><span class=\"o\">(<\/span><span class=\"n\">keySerializer<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">RedisSerializationContext<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Message<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">context<\/span> <span class=\"o\">=<\/span> <span class=\"n\">builder<\/span><span class=\"o\">.<\/span><span class=\"na\">value<\/span><span class=\"o\">(<\/span><span class=\"n\">valueSerializer<\/span><span class=\"o\">).<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ReactiveRedisTemplate<\/span><span class=\"o\">&lt;&gt;(<\/span><span class=\"n\">factory<\/span><span class=\"o\">,<\/span> <span class=\"n\">context<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u53c2\u8003\u4ee5\u4e0b\u94fe\u63a5\uff1ahttps:\/\/www.baeldung.com\/spring-data-redis-reactive<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u4e00\u4e2aHandler\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">RedisHandler<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">ReactiveRedisTemplate<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Message<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">template<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nf\">RedisHandler<\/span><span class=\"o\">(<\/span><span class=\"nc\">ReactiveRedisTemplate<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Message<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">template<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">template<\/span> <span class=\"o\">=<\/span> <span class=\"n\">template<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">RouterFunction<\/span> <span class=\"nf\">route<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">RouterFunctions<\/span><span class=\"o\">.<\/span><span class=\"na\">route<\/span><span class=\"o\">()<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/redis\/sse\"<\/span><span class=\"o\">,<\/span> <span class=\"k\">this<\/span><span class=\"o\">::<\/span><span class=\"n\">sse<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">POST<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/redis\/post\"<\/span><span class=\"o\">,<\/span> <span class=\"k\">this<\/span><span class=\"o\">::<\/span><span class=\"n\">post<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">Mono<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">ServerResponse<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">post<\/span><span class=\"o\">(<\/span><span class=\"nc\">ServerRequest<\/span> <span class=\"n\">request<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">request<\/span><span class=\"o\">.<\/span><span class=\"na\">bodyToMono<\/span><span class=\"o\">(<\/span><span class=\"nc\">Message<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">).<\/span><span class=\"na\">flatMap<\/span><span class=\"o\">(<\/span><span class=\"n\">m<\/span> <span class=\"o\">-&gt;<\/span>\r\n                <span class=\"n\">template<\/span><span class=\"o\">.<\/span><span class=\"na\">convertAndSend<\/span><span class=\"o\">(<\/span><span class=\"s\">\"messages\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">m<\/span><span class=\"o\">).<\/span><span class=\"na\">flatMap<\/span><span class=\"o\">(<\/span><span class=\"n\">l<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"nc\">ServerResponse<\/span><span class=\"o\">.<\/span><span class=\"na\">ok<\/span><span class=\"o\">().<\/span><span class=\"na\">body<\/span><span class=\"o\">(<\/span><span class=\"nc\">Mono<\/span><span class=\"o\">.<\/span><span class=\"na\">just<\/span><span class=\"o\">(<\/span><span class=\"s\">\"done\"<\/span><span class=\"o\">),<\/span> <span class=\"nc\">String<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">))<\/span>\r\n        <span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">Mono<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">ServerResponse<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">sse<\/span><span class=\"o\">(<\/span><span class=\"nc\">ServerRequest<\/span> <span class=\"n\">request<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">ServerResponse<\/span><span class=\"o\">.<\/span><span class=\"na\">ok<\/span><span class=\"o\">()<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">body<\/span><span class=\"o\">(<\/span><span class=\"n\">template<\/span><span class=\"o\">.<\/span><span class=\"na\">listenToChannel<\/span><span class=\"o\">(<\/span><span class=\"s\">\"messages\"<\/span><span class=\"o\">).<\/span><span class=\"na\">map<\/span><span class=\"o\">(<\/span><span class=\"nc\">ReactiveSubscription<\/span><span class=\"o\">.<\/span><span class=\"na\">Message<\/span><span class=\"o\">::<\/span><span class=\"n\">getMessage<\/span><span class=\"o\">)<\/span>\r\n                        <span class=\"o\">.<\/span><span class=\"na\">map<\/span><span class=\"o\">(<\/span><span class=\"n\">o<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"nc\">ServerSentEvent<\/span><span class=\"o\">.<\/span><span class=\"na\">builder<\/span><span class=\"o\">(<\/span><span class=\"n\">o<\/span><span class=\"o\">).<\/span><span class=\"na\">event<\/span><span class=\"o\">(<\/span><span class=\"s\">\"messages\"<\/span><span class=\"o\">).<\/span><span class=\"na\">build<\/span><span class=\"o\">()),<\/span> <span class=\"nc\">ServerSentEvent<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u4f7f\u7528 ReactiveRedisTemplate \u7c7b\u7684 convertAndSend \u65b9\u6cd5\u8fdb\u884c\u53d1\u5e03\uff0c\u5e76\u53ef\u4ee5\u4f7f\u7528 listenToChannel \u65b9\u6cd5\u8fdb\u884c\u8ba2\u9605\u3002<br \/>\n\u7531\u4e8e listenToChannel \u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u4e3a Flux&lt;? extends ReactiveSubscription.Message&lt;String, V&gt;&gt;\uff0c\u56e0\u6b64\u9700\u8981\u8fdb\u884c\u8f6c\u6362\u3002<\/p>\n<p>\u8bf7\u53c2\u8003\u4ee5\u4e0b\u94fe\u63a5\uff1ahttps:\/\/docs.spring.io\/spring-data\/redis\/docs\/2.2.0.RELEASE\/reference\/html\/#redis:reactive:pubsub<\/p>\n<p>\u5728\u8bbf\u95eelocalhost:8080\/redis\/sse\u7684\u60c5\u51b5\u4e0b\uff0c\u5f53\u5411localhost:8080\/redis\/post\u53d1\u9001\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u7acb\u5373\u770b\u5230\u53d1\u9001\u7684\u6570\u636e\u88ab\u663e\u793a\u51fa\u6765\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d1cd937434c4406c11e34\/22-0.gif\" alt=\"pubsub.gif\" \/><\/div>\n<h1>\u6211\u60f3\u8981\u4fdd\u5b58\u6570\u636e\u3002<\/h1>\n<p>Redis\u7684Pub\/Sub\u529f\u80fd\u662f\u7528\u4e8e\u4ea4\u6362\u6d88\u606f\u7684\uff0c\u800c\u4e0d\u662f\u7528\u4e8e\u6301\u4e45\u5316\u6570\u636e\u3002<br \/>\n\u76ee\u524d\u7684\u72b6\u6001\u4e0b\uff0c\u65e0\u6cd5\u50cfIRC\u90a3\u6837\u67e5\u770b\u8fc7\u53bb\u7684\u6d88\u606f\u3002<br \/>\n\u6240\u4ee5\uff0c\u6211\u60f3\u8981\u5c06\u6d88\u606f\u4fdd\u5b58\u5728Redis\u4e2d\u3002<\/p>\n<p>\u6211\u589e\u52a0\u4e86\u4e00\u4e2a\u8ba2\u9605\u8005\uff0c\u5e76\u5c1d\u8bd5\u5728\u6536\u5230\u6d88\u606f\u65f6\u4fdd\u5b58\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">RedisHandler<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">ReactiveRedisTemplate<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Message<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">template<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nf\">RedisHandler<\/span><span class=\"o\">(<\/span><span class=\"nc\">ReactiveRedisTemplate<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Message<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">template<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">template<\/span> <span class=\"o\">=<\/span> <span class=\"n\">template<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">template<\/span><span class=\"o\">.<\/span><span class=\"na\">listenToChannel<\/span><span class=\"o\">(<\/span><span class=\"s\">\"messages\"<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">flatMap<\/span><span class=\"o\">(<\/span><span class=\"n\">o<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">template<\/span><span class=\"o\">.<\/span><span class=\"na\">opsForList<\/span><span class=\"o\">().<\/span><span class=\"na\">rightPush<\/span><span class=\"o\">(<\/span><span class=\"s\">\"messages\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">o<\/span><span class=\"o\">.<\/span><span class=\"na\">getMessage<\/span><span class=\"o\">()))<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">subscribe<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"c1\">\/\/ \u7701\u7565<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u73ed\u91cc\u505a\u8fd9\u4e2a\u5904\u7406\u4f3c\u4e4e\u4e0d\u662f\u5fc5\u8981\u7684\uff0c\u4f46\u5148\u8bd5\u8bd5\u5b9e\u73b0\u5427\u3002<br \/>\n\u5982\u679c\u5fd8\u8bb0\u6267\u884csubscribe()\u65b9\u6cd5\uff0c\u6570\u636e\u5c06\u4e0d\u4f1a\u88ab\u4fdd\u5b58\uff0c\u6240\u4ee5\u8981\u6ce8\u610f\u3002<\/p>\n<p>\u5728\u8fd4\u56deSSE\u5904\u7406\u4e2d\uff0c\u6211\u4eec\u5c06\u5408\u5e76\u4fdd\u5b58\u7684\u6570\u636e\u5e76\u8fd4\u56de\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">RedisHandler<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"c1\">\/\/ \u7701\u7565<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">Mono<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">ServerResponse<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">sse<\/span><span class=\"o\">(<\/span><span class=\"nc\">ServerRequest<\/span> <span class=\"n\">request<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">Flux<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Message<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">messages<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">template<\/span><span class=\"o\">.<\/span><span class=\"na\">opsForList<\/span><span class=\"o\">().<\/span><span class=\"na\">range<\/span><span class=\"o\">(<\/span><span class=\"s\">\"messages\"<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"o\">-<\/span><span class=\"mi\">1<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">ServerResponse<\/span><span class=\"o\">.<\/span><span class=\"na\">ok<\/span><span class=\"o\">()<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">body<\/span><span class=\"o\">(<\/span><span class=\"n\">messages<\/span><span class=\"o\">.<\/span><span class=\"na\">concatWith<\/span><span class=\"o\">(<\/span><span class=\"n\">template<\/span><span class=\"o\">.<\/span><span class=\"na\">listenToChannel<\/span><span class=\"o\">(<\/span><span class=\"s\">\"messages\"<\/span><span class=\"o\">).<\/span><span class=\"na\">map<\/span><span class=\"o\">(<\/span><span class=\"nc\">ReactiveSubscription<\/span><span class=\"o\">.<\/span><span class=\"na\">Message<\/span><span class=\"o\">::<\/span><span class=\"n\">getMessage<\/span><span class=\"o\">))<\/span>\r\n                        <span class=\"o\">.<\/span><span class=\"na\">map<\/span><span class=\"o\">(<\/span><span class=\"n\">o<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"nc\">ServerSentEvent<\/span><span class=\"o\">.<\/span><span class=\"na\">builder<\/span><span class=\"o\">(<\/span><span class=\"n\">o<\/span><span class=\"o\">).<\/span><span class=\"na\">event<\/span><span class=\"o\">(<\/span><span class=\"s\">\"messages\"<\/span><span class=\"o\">).<\/span><span class=\"na\">build<\/span><span class=\"o\">()),<\/span> <span class=\"nc\">ServerSentEvent<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u7528concatWith\u65b9\u6cd5\u5c06\u591a\u4e2aFlux\u8fde\u63a5\u8d77\u6765\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u5c31\u53ef\u4ee5\u83b7\u53d6\u4fdd\u5b58\u7684\u6570\u636e\u4e86\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d1cd937434c4406c11e34\/31-0.gif\" alt=\"persistence.gif\" \/><\/div>\n<p>\u65e0\u8bba\u6570\u636e\u4fdd\u5b58\u662f\u5426\u5931\u8d25\uff0c\u5df2\u8fde\u63a5\u7684\u7528\u6237\u90fd\u4f1a\u6536\u5230\u6d88\u606f\u3002<\/p>\n<h1>\u4f7f\u7528Redis Stream<\/h1>\n<p>\u6211\u6ce8\u610f\u5230 ReactiveRedisTemplate \u4e2d\u6709\u4e00\u4e2a\u540d\u4e3a opsForStream \u7684\u65b9\u6cd5\uff0c\u5b83\u6307\u5411\u4e86 Redis Stream \u8fd9\u4e2a\u5b58\u5728\u3002<\/p>\n<p>Redis Stream \u548c Pub\/Sub \u4e0d\u540c\uff0c\u5b83\u4f3c\u4e4e\u5177\u6709\u6301\u4e45\u5316\u6570\u636e\u7684\u529f\u80fd\u3002<br \/>\n\u7136\u800c\uff0cPub\/Sub \u662f\u4ece\u670d\u52a1\u5668\uff08Redis\uff09\u7aef\u5411\u5ba2\u6237\u7aef\u63a8\u9001\u6570\u636e\uff0c\u800c Redis Stream \u5219\u9700\u8981\u5ba2\u6237\u7aef\u8fdb\u884c\u8f6e\u8be2\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u4f5c\u4e3a\u6570\u636e\u7ed3\u6784\uff0c\u5b83\u770b\u8d77\u6765\u50cf\u4e00\u4e2a\u5217\u8868\uff0c\u4f46\u4f3c\u4e4e\u53ef\u4ee5\u50cf\u54c8\u5e0c\u4e00\u6837\u4fdd\u6301\u591a\u4e2a\u5b57\u6bb5\u3002<\/p>\n<p>\u867d\u7136\u8f6e\u8be2\u5f88\u9ebb\u70e6\uff0c\u4f46\u662f\u6709\u4e00\u4e2a\u53eb\u505a StreamReciever \u7684\u7c7b\u53ef\u4ee5\u5f88\u597d\u5730\u8fdb\u884c\u8f6e\u8be2\uff0c\u5e76\u5728\u65e0\u9650\u6d41\u4e2d\u53d1\u51fa\u6d88\u606f\u3002<br \/>\n\u4f3c\u4e4e\u6ca1\u6709 AutoConfigurer\uff0c\u6240\u4ee5\u9700\u8981\u81ea\u5df1\u5b9a\u4e49 Bean\u3002<\/p>\n<p>\u4e0d\u8fc7\uff0c\u81eaSpring Data Redis 2.2.0\u8d77\uff0c\u5df2\u652f\u6301Redis Stream\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloWebfluxApplication<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">HelloWebfluxApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Bean<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">RouterFunction<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">ServerResponse<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">routes<\/span><span class=\"o\">(<\/span><span class=\"nc\">ReactiveRedisConnectionFactory<\/span> <span class=\"n\">factory<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">RedisHandler<\/span><span class=\"o\">(<\/span><span class=\"n\">reactiveRedisTemplate<\/span><span class=\"o\">(<\/span><span class=\"n\">factory<\/span><span class=\"o\">),<\/span> <span class=\"n\">streamReceiver<\/span><span class=\"o\">(<\/span><span class=\"n\">factory<\/span><span class=\"o\">)).<\/span><span class=\"na\">route<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Bean<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">ReactiveRedisTemplate<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Message<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">reactiveRedisTemplate<\/span><span class=\"o\">(<\/span><span class=\"nc\">ReactiveRedisConnectionFactory<\/span> <span class=\"n\">factory<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">StringRedisSerializer<\/span> <span class=\"n\">keySerializer<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">StringRedisSerializer<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"nc\">Jackson2JsonRedisSerializer<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Message<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">valueSerializer<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Jackson2JsonRedisSerializer<\/span><span class=\"o\">&lt;&gt;(<\/span><span class=\"nc\">Message<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">RedisSerializationContext<\/span><span class=\"o\">.<\/span><span class=\"na\">RedisSerializationContextBuilder<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Message<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">builder<\/span> <span class=\"o\">=<\/span>\r\n                <span class=\"nc\">RedisSerializationContext<\/span><span class=\"o\">.<\/span><span class=\"na\">newSerializationContext<\/span><span class=\"o\">(<\/span><span class=\"n\">keySerializer<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">RedisSerializationContext<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Message<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">context<\/span> <span class=\"o\">=<\/span> <span class=\"n\">builder<\/span><span class=\"o\">.<\/span><span class=\"na\">value<\/span><span class=\"o\">(<\/span><span class=\"n\">valueSerializer<\/span><span class=\"o\">).<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ReactiveRedisTemplate<\/span><span class=\"o\">&lt;&gt;(<\/span><span class=\"n\">factory<\/span><span class=\"o\">,<\/span> <span class=\"n\">context<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Bean<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">StreamReceiver<\/span> <span class=\"nf\">streamReceiver<\/span><span class=\"o\">(<\/span><span class=\"nc\">ReactiveRedisConnectionFactory<\/span> <span class=\"n\">factory<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">StreamReceiver<\/span><span class=\"o\">.<\/span><span class=\"na\">create<\/span><span class=\"o\">(<\/span><span class=\"n\">factory<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u636e\u8bf4\u53ef\u4ee5\u4ee5\u4ee5\u4e0b\u65b9\u5f0f\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">RedisHandler<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">ReactiveRedisTemplate<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Message<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">template<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">StreamReceiver<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">MapRecord<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;&gt;<\/span> <span class=\"n\">receiver<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nf\">RedisHandler<\/span><span class=\"o\">(<\/span><span class=\"nc\">ReactiveRedisTemplate<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Message<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">template<\/span><span class=\"o\">,<\/span> <span class=\"nc\">StreamReceiver<\/span> <span class=\"n\">streamReceiver<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">template<\/span> <span class=\"o\">=<\/span> <span class=\"n\">template<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">receiver<\/span> <span class=\"o\">=<\/span> <span class=\"n\">streamReceiver<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">RouterFunction<\/span> <span class=\"nf\">route<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">RouterFunctions<\/span><span class=\"o\">.<\/span><span class=\"na\">route<\/span><span class=\"o\">()<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/stream\"<\/span><span class=\"o\">,<\/span> <span class=\"k\">this<\/span><span class=\"o\">::<\/span><span class=\"n\">stream<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">POST<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/stream\"<\/span><span class=\"o\">,<\/span> <span class=\"k\">this<\/span><span class=\"o\">::<\/span><span class=\"n\">streamPost<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">Mono<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">ServerResponse<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">streamPost<\/span><span class=\"o\">(<\/span><span class=\"nc\">ServerRequest<\/span> <span class=\"n\">request<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">request<\/span><span class=\"o\">.<\/span><span class=\"na\">bodyToMono<\/span><span class=\"o\">(<\/span><span class=\"nc\">Message<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">).<\/span><span class=\"na\">map<\/span><span class=\"o\">(<\/span><span class=\"n\">m<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Map<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">map<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">HashMap<\/span><span class=\"o\">&lt;&gt;();<\/span>\r\n            <span class=\"n\">map<\/span><span class=\"o\">.<\/span><span class=\"na\">put<\/span><span class=\"o\">(<\/span><span class=\"s\">\"name\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">getName<\/span><span class=\"o\">());<\/span>\r\n            <span class=\"n\">map<\/span><span class=\"o\">.<\/span><span class=\"na\">put<\/span><span class=\"o\">(<\/span><span class=\"s\">\"text\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">getText<\/span><span class=\"o\">());<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"nc\">MapRecord<\/span><span class=\"o\">.<\/span><span class=\"na\">create<\/span><span class=\"o\">(<\/span><span class=\"s\">\"message-stream\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">map<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}).<\/span><span class=\"na\">flatMap<\/span><span class=\"o\">(<\/span><span class=\"n\">o<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"nc\">ServerResponse<\/span><span class=\"o\">.<\/span><span class=\"na\">ok<\/span><span class=\"o\">().<\/span><span class=\"na\">body<\/span><span class=\"o\">(<\/span><span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">template<\/span><span class=\"o\">.<\/span><span class=\"na\">opsForStream<\/span><span class=\"o\">().<\/span><span class=\"na\">add<\/span><span class=\"o\">(<\/span><span class=\"n\">o<\/span><span class=\"o\">),<\/span> <span class=\"nc\">RecordId<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">));<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">Mono<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">ServerResponse<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">stream<\/span><span class=\"o\">(<\/span><span class=\"nc\">ServerRequest<\/span> <span class=\"n\">request<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">ServerResponse<\/span><span class=\"o\">.<\/span><span class=\"na\">ok<\/span><span class=\"o\">().<\/span><span class=\"na\">body<\/span><span class=\"o\">(<\/span><span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">receiver<\/span><span class=\"o\">.<\/span><span class=\"na\">receive<\/span><span class=\"o\">(<\/span><span class=\"nc\">StreamOffset<\/span><span class=\"o\">.<\/span><span class=\"na\">fromStart<\/span><span class=\"o\">(<\/span><span class=\"s\">\"message-stream\"<\/span><span class=\"o\">))<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">map<\/span><span class=\"o\">(<\/span><span class=\"n\">e<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Message<\/span><span class=\"o\">(<\/span><span class=\"n\">e<\/span><span class=\"o\">.<\/span><span class=\"na\">getValue<\/span><span class=\"o\">().<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"s\">\"name\"<\/span><span class=\"o\">),<\/span> <span class=\"n\">e<\/span><span class=\"o\">.<\/span><span class=\"na\">getValue<\/span><span class=\"o\">().<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"s\">\"text\"<\/span><span class=\"o\">)))<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">map<\/span><span class=\"o\">(<\/span><span class=\"n\">m<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"nc\">ServerSentEvent<\/span><span class=\"o\">.<\/span><span class=\"na\">builder<\/span><span class=\"o\">(<\/span><span class=\"n\">m<\/span><span class=\"o\">).<\/span><span class=\"na\">event<\/span><span class=\"o\">(<\/span><span class=\"s\">\"stream\"<\/span><span class=\"o\">).<\/span><span class=\"na\">build<\/span><span class=\"o\">()),<\/span> <span class=\"nc\">ServerSentEvent<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u542c\u8bf4\u6709\u4e24\u79cd\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\uff0c\u4e00\u79cd\u662f\u4ee5Map\u5f62\u5f0f\u4fdd\u5b58\u6570\u636e\u7684MapRecord&lt;S, K, V&gt;\uff0c\u53e6\u4e00\u79cd\u662f\u4ee5\u5bf9\u8c61\u5f62\u5f0f\u4fdd\u5b58\u6570\u636e\u7684ObjectRecord&lt;S, V&gt;\uff0c\u4f46\u662f\u7531\u4e8e\u4e0d\u4e86\u89e3\u540e\u8005\u7684\u7528\u6cd5\uff0c\u53ea\u80fd\u4e00\u4e00\u8fdb\u884cMap\u548cMessage\u7684\u8f6c\u6362\u5904\u7406\u3002\u8fd9\u6837\u5f88\u9ebb\u70e6\u3002<\/p>\n<p>\u6570\u636e\u7684\u6ce8\u518c\u4e0e\u4ee5\u5f80\u4e00\u6837\uff0c\u4ecd\u7136\u4f7f\u7528 ReactiveRedisTemplate\uff0c\u4f46\u4f7f\u7528\u7684\u65b9\u6cd5\u5df2\u66f4\u6539\u4e3a opsForStream().add()\u3002<br \/>\n\u6570\u636e\u7684\u83b7\u53d6\u4f7f\u7528 StreamReceiver \u7684 receive \u65b9\u6cd5\u3002\u53ef\u4ee5\u83b7\u53d6\u7684\u6570\u636e\u662f Map&lt;K,V&gt; \u7c7b\u578b\uff0c\u56e0\u6b64\u8fdb\u884c\u4e86\u8f6c\u6362\u4e3a Message \u7c7b\u578b\u3002<\/p>\n<p>\u5c1d\u8bd5\u4f7f\u7528\u8fd9\u4e2a\u529f\u80fd\uff0c\u60a8\u53d1\u5e03\u7684\u6d88\u606f\u5c06\u901a\u8fc7SSE\u5b9e\u65f6\u4f20\u9001\uff0c\u5e76\u4e14\u5373\u4f7f\u65ad\u5f00\u8fde\u63a5\u540e\u91cd\u65b0\u8fde\u63a5\uff0c\u4e5f\u80fd\u591f\u83b7\u53d6\u4fdd\u5b58\u7684\u6d88\u606f\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d1cd937434c4406c11e34\/46-0.gif\" alt=\"stream.gif\" \/><\/div>\n<h1>\u6700\u540e<\/h1>\n<p>\u5982\u679c\u4f7f\u7528R2DBC\uff0c\u662f\u5426\u4e5f\u53ef\u4ee5\u5728\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e0a\u505a\u7c7b\u4f3c\u7684\u4e8b\u60c5\u5462\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u901a\u8fc7\u4f7f\u7528 WebFlux \u53ef\u4ee5\u4f7f\u7528 Server-Sent-Events\uff0c\u5728\u7ed3\u5408 Redis \u4e4b\u540e\uff0c\u6211\u5c1d\u8bd5\u521b\u5efa [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34363","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6211\u5c1d\u8bd5\u4f7f\u7528Spring WebFlux + Redis\u521b\u5efa\u4e86\u4e00\u4e2a\u5b9e\u65f6\u804a\u5929\u5e94\u7528 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u6211\u5c1d\u8bd5\u4f7f\u7528spring-webflux-redis\u521b\u5efa\u4e86\u4e00\u4e2a\u5b9e\u65f6\u804a\u5929\u5e94\u7528\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6211\u5c1d\u8bd5\u4f7f\u7528Spring WebFlux + Redis\u521b\u5efa\u4e86\u4e00\u4e2a\u5b9e\u65f6\u804a\u5929\u5e94\u7528\" \/>\n<meta property=\"og:description\" content=\"\u901a\u8fc7\u4f7f\u7528 WebFlux \u53ef\u4ee5\u4f7f\u7528 Server-Sent-Events\uff0c\u5728\u7ed3\u5408 Redis \u4e4b\u540e\uff0c\u6211\u5c1d\u8bd5\u521b\u5efa [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u6211\u5c1d\u8bd5\u4f7f\u7528spring-webflux-redis\u521b\u5efa\u4e86\u4e00\u4e2a\u5b9e\u65f6\u804a\u5929\u5e94\u7528\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-10T17:37:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-28T17:06:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d1cd937434c4406c11e34\/8-0.gif\" \/>\n<meta name=\"author\" content=\"\u9038, \u79d1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u9038, \u79d1\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u5206\" \/>\n<script type=\"application\/ld+json\" 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