{"id":2830,"date":"2024-06-27T12:09:10","date_gmt":"2024-06-27T03:09:10","guid":{"rendered":"https:\/\/technologyagency.net\/wordpress\/?p=2830"},"modified":"2024-06-28T18:43:12","modified_gmt":"2024-06-28T09:43:12","slug":"spring-boot%e3%81%a7session%e3%82%92redis%e3%81%ab%e4%bf%9d%e5%ad%98%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/technologyagency.net\/wordpress\/2024\/06\/27\/spring-boot%e3%81%a7session%e3%82%92redis%e3%81%ab%e4%bf%9d%e5%ad%98%e3%81%99%e3%82%8b\/","title":{"rendered":"Spring Boot\u3067Session\u3092Redis\u306b\u4fdd\u5b58\u3059\u308b"},"content":{"rendered":"\n<p><a href=\"https:\/\/technologyagency.net\/wordpress\/2024\/05\/19\/raspberry-pi-2-clustering%e3%81%a7%e9%81%8a%e3%81%b6\/\">\u524d\u56de<\/a>\u3001Raspberry pi\u3067\u904a\u3093\u3060\u6642\u306bTomcat\u306b\u3088\u308bSession Replication\u3092\u5b9f\u88c5\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306fSpring Boot\u3068Redis\u3067Session\u7ba1\u7406\u3092\u5916\u90e8\u5316\u3057\u3066Session Replication\u3092\u5b9f\u88c5\u3057\u3066\u307f\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Redis\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"\" style=\"font-size:.875rem;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" data-code=\"sudo apt install redis\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #88C0D0\">sudo<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">apt<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">install<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">redis<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Redis\u306e\u8a2d\u5b9a<\/h2>\n\n\n\n<p>\u8907\u6570\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30a2\u30af\u30bb\u30b9\u51fa\u6765\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3001\u30a2\u30af\u30bb\u30b9\u5236\u9650\u3092\u524a\u9664\u3059\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"\" style=\"font-size:.875rem;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" data-code=\"sudo vi \/etc\/redis\/redis.conf\n\u4e0b\u8a18\u306e\u901a\u308a\u4fee\u6b63\n\nbind 0.0.0.0 ::0 # \u4e00\u6642\u7684\u306b\u4f7f\u7528\u3059\u308b\u3060\u3051\u306a\u306e\u3067\u5168\u3066\u306eIP\u304b\u3089\u30a2\u30af\u30bb\u30b9OK\u306b\u3057\u3066\u3044\u308b\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #88C0D0\">sudo<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">vi<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">\/etc\/redis\/redis.conf<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">\u4e0b\u8a18\u306e\u901a\u308a\u4fee\u6b63<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">bind<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0.0<\/span><span style=\"color: #A3BE8C\">.0.0<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">::0<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #616E88\"># \u4e00\u6642\u7684\u306b\u4f7f\u7528\u3059\u308b\u3060\u3051\u306a\u306e\u3067\u5168\u3066\u306eIP\u304b\u3089\u30a2\u30af\u30bb\u30b9OK\u306b\u3057\u3066\u3044\u308b<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Spring Boot\u3067\u306e\u5b9f\u88c5\u4f8b<\/h2>\n\n\n\n<h5 class=\"wp-block-heading\">build.gradle\u306e\u4f9d\u5b58\u95a2\u4fc2\u90e8\u5206<\/h5>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"\" style=\"font-size:.875rem;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" data-code=\"dependencies {\n\timplementation 'org.springframework.boot:spring-boot-starter-data-redis-reactive'\n\timplementation 'org.springframework.boot:spring-boot-starter-webflux'\n\timplementation 'org.springframework.session:spring-session-data-redis'\n\tcompileOnly 'org.projectlombok:lombok'\n\tdevelopmentOnly 'org.springframework.boot:spring-boot-devtools'\n\tannotationProcessor 'org.projectlombok:lombok'\n\ttestImplementation 'org.springframework.boot:spring-boot-starter-test'\n\ttestImplementation 'io.projectreactor:reactor-test'\n\ttestRuntimeOnly 'org.junit.platform:junit-platform-launcher'\n}\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #D8DEE9FF\">dependencies {<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">\timplementation <\/span><span style=\"color: #ECEFF4\">&#39;<\/span><span style=\"color: #A3BE8C\">org.springframework.boot:spring-boot-starter-data-redis-reactive<\/span><span style=\"color: #ECEFF4\">&#39;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">\timplementation <\/span><span style=\"color: #ECEFF4\">&#39;<\/span><span style=\"color: #A3BE8C\">org.springframework.boot:spring-boot-starter-webflux<\/span><span style=\"color: #ECEFF4\">&#39;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">\timplementation <\/span><span style=\"color: #ECEFF4\">&#39;<\/span><span style=\"color: #A3BE8C\">org.springframework.session:spring-session-data-redis<\/span><span style=\"color: #ECEFF4\">&#39;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">\tcompileOnly <\/span><span style=\"color: #ECEFF4\">&#39;<\/span><span style=\"color: #A3BE8C\">org.projectlombok:lombok<\/span><span style=\"color: #ECEFF4\">&#39;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">\tdevelopmentOnly <\/span><span style=\"color: #ECEFF4\">&#39;<\/span><span style=\"color: #A3BE8C\">org.springframework.boot:spring-boot-devtools<\/span><span style=\"color: #ECEFF4\">&#39;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">\tannotationProcessor <\/span><span style=\"color: #ECEFF4\">&#39;<\/span><span style=\"color: #A3BE8C\">org.projectlombok:lombok<\/span><span style=\"color: #ECEFF4\">&#39;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">\ttestImplementation <\/span><span style=\"color: #ECEFF4\">&#39;<\/span><span style=\"color: #A3BE8C\">org.springframework.boot:spring-boot-starter-test<\/span><span style=\"color: #ECEFF4\">&#39;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">\ttestImplementation <\/span><span style=\"color: #ECEFF4\">&#39;<\/span><span style=\"color: #A3BE8C\">io.projectreactor:reactor-test<\/span><span style=\"color: #ECEFF4\">&#39;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">\ttestRuntimeOnly <\/span><span style=\"color: #ECEFF4\">&#39;<\/span><span style=\"color: #A3BE8C\">org.junit.platform:junit-platform-launcher<\/span><span style=\"color: #ECEFF4\">&#39;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Session\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4fdd\u5b58\u306bRedis\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306bConfig\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u306a\u304a\u3001\u5916\u90e8\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u3001Session\u306b\u5165\u308c\u308b\u30c7\u30fc\u30bf\u306fSerializable\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"\" style=\"font-size:.875rem;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" data-code=\"import org.springframework.context.annotation.Configuration;\nimport org.springframework.session.data.redis.config.annotation.web.server.EnableRedisWebSession;\n\n@Configuration\n@EnableRedisWebSession()\npublic class SessionConfig {\n}\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #81A1C1\">import<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">org<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">springframework<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">context<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">annotation<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">Configuration<\/span><span style=\"color: #81A1C1\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #81A1C1\">import<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">org<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">springframework<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">session<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">data<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">redis<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">config<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">annotation<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">web<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">server<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">EnableRedisWebSession<\/span><span style=\"color: #81A1C1\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #ECEFF4\">@<\/span><span style=\"color: #D08770\">Configuration<\/span><\/span>\n<span class=\"line\"><span style=\"color: #ECEFF4\">@<\/span><span style=\"color: #D08770\">EnableRedisWebSession<\/span><span style=\"color: #ECEFF4\">()<\/span><\/span>\n<span class=\"line\"><span style=\"color: #81A1C1\">public<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">class<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">SessionConfig<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #ECEFF4\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Controller\u306e\u5b9f\u88c5\u4f8b<\/h5>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"\" style=\"font-size:.875rem;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" data-code=\"@RestController\n@AllArgsConstructor\npublic class SessionController {\n\n    @GetMapping(&quot;\/websession&quot;)\n    public Mono&lt;SessionForm&gt; getSession(WebSession session) {\n        session.getAttributes().putIfAbsent(&quot;key&quot;, 0);\n        session.getAttributes().putIfAbsent(&quot;note&quot;, &quot;Nothing!&quot;);\n\n        var sessionForm = new SessionForm();\n        sessionForm.setKey((Integer) session.getAttributes().get(&quot;key&quot;));\n        sessionForm.setNote((String) session.getAttributes().get(&quot;note&quot;));\n\n        return Mono.just(sessionForm);\n    }\n\n    @GetMapping(&quot;\/websession\/test&quot;)\n    public Mono&lt;SessionForm&gt; testWebSessionByParam(@RequestParam(value = &quot;key&quot;) Integer key,\n            @RequestParam(value = &quot;note&quot;) String note, WebSession session) {\n        session.getAttributes().put(&quot;key&quot;, key);\n        session.getAttributes().put(&quot;note&quot;, note);\n\n        var sessionForm = new SessionForm();\n        sessionForm.setKey((Integer) session.getAttributes().get(&quot;key&quot;));\n        sessionForm.setNote((String) session.getAttributes().get(&quot;note&quot;));\n\n        return Mono.just(sessionForm);\n    }\n}\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #ECEFF4\">@<\/span><span style=\"color: #D08770\">RestController<\/span><\/span>\n<span class=\"line\"><span style=\"color: #ECEFF4\">@<\/span><span style=\"color: #D08770\">AllArgsConstructor<\/span><\/span>\n<span class=\"line\"><span style=\"color: #81A1C1\">public<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">class<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">SessionController<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">    <\/span><span style=\"color: #ECEFF4\">@<\/span><span style=\"color: #D08770\">GetMapping<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">\/websession<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">    <\/span><span style=\"color: #81A1C1\">public<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">Mono<\/span><span style=\"color: #ECEFF4\">&lt;<\/span><span style=\"color: #8FBCBB\">SessionForm<\/span><span style=\"color: #ECEFF4\">&gt;<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">getSession<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #8FBCBB\">WebSession<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">session<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #D8DEE9\">session<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #88C0D0\">getAttributes<\/span><span style=\"color: #ECEFF4\">().<\/span><span style=\"color: #88C0D0\">putIfAbsent<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">key<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #81A1C1\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #D8DEE9\">session<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #88C0D0\">getAttributes<\/span><span style=\"color: #ECEFF4\">().<\/span><span style=\"color: #88C0D0\">putIfAbsent<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">note<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">Nothing!<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #81A1C1\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #8FBCBB\">var<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">sessionForm<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">=<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">new<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">SessionForm<\/span><span style=\"color: #ECEFF4\">()<\/span><span style=\"color: #81A1C1\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #D8DEE9\">sessionForm<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #88C0D0\">setKey<\/span><span style=\"color: #ECEFF4\">((<\/span><span style=\"color: #D8DEE9FF\">Integer<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">session<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #88C0D0\">getAttributes<\/span><span style=\"color: #ECEFF4\">().<\/span><span style=\"color: #88C0D0\">get<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">key<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">))<\/span><span style=\"color: #81A1C1\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #D8DEE9\">sessionForm<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #88C0D0\">setNote<\/span><span style=\"color: #ECEFF4\">((<\/span><span style=\"color: #D8DEE9FF\">String<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">session<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #88C0D0\">getAttributes<\/span><span style=\"color: #ECEFF4\">().<\/span><span style=\"color: #88C0D0\">get<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">note<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">))<\/span><span style=\"color: #81A1C1\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #81A1C1\">return<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">Mono<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #88C0D0\">just<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">sessionForm<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #81A1C1\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">    <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">    <\/span><span style=\"color: #ECEFF4\">@<\/span><span style=\"color: #D08770\">GetMapping<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">\/websession\/test<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">    <\/span><span style=\"color: #81A1C1\">public<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">Mono<\/span><span style=\"color: #ECEFF4\">&lt;<\/span><span style=\"color: #8FBCBB\">SessionForm<\/span><span style=\"color: #ECEFF4\">&gt;<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">testWebSessionByParam<\/span><span style=\"color: #ECEFF4\">(@<\/span><span style=\"color: #D08770\">RequestParam<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9\">value<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">=<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">key<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">Integer<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">key<\/span><span style=\"color: #ECEFF4\">,<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">            <\/span><span style=\"color: #ECEFF4\">@<\/span><span style=\"color: #D08770\">RequestParam<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9\">value<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">=<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">note<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">String<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">note<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">WebSession<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">session<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #D8DEE9\">session<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #88C0D0\">getAttributes<\/span><span style=\"color: #ECEFF4\">().<\/span><span style=\"color: #88C0D0\">put<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">key<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> key<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #81A1C1\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #D8DEE9\">session<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #88C0D0\">getAttributes<\/span><span style=\"color: #ECEFF4\">().<\/span><span style=\"color: #88C0D0\">put<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">note<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> note<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #81A1C1\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #8FBCBB\">var<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">sessionForm<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">=<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">new<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">SessionForm<\/span><span style=\"color: #ECEFF4\">()<\/span><span style=\"color: #81A1C1\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #D8DEE9\">sessionForm<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #88C0D0\">setKey<\/span><span style=\"color: #ECEFF4\">((<\/span><span style=\"color: #D8DEE9FF\">Integer<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">session<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #88C0D0\">getAttributes<\/span><span style=\"color: #ECEFF4\">().<\/span><span style=\"color: #88C0D0\">get<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">key<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">))<\/span><span style=\"color: #81A1C1\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #D8DEE9\">sessionForm<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #88C0D0\">setNote<\/span><span style=\"color: #ECEFF4\">((<\/span><span style=\"color: #D8DEE9FF\">String<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">session<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #88C0D0\">getAttributes<\/span><span style=\"color: #ECEFF4\">().<\/span><span style=\"color: #88C0D0\">get<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">note<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">))<\/span><span style=\"color: #81A1C1\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #81A1C1\">return<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">Mono<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #88C0D0\">just<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">sessionForm<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #81A1C1\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">    <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #ECEFF4\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>\u5b8c\u5168\u306a\u30b3\u30fc\u30c9\u306f\u3053\u3061\u3089\u3002<br><a href=\"https:\/\/github.com\/hide6644\/spring-session\">https:\/\/github.com\/hide6644\/spring-session<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u52d5\u4f5c\u78ba\u8a8d<\/h2>\n\n\n\n<p>\u4e0b\u8a18URL\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304cSession\u306b\u4fdd\u5b58\u3055\u308c\u308b\u3002<br>localhost:8080\/websession\/test?key=222&amp;note=helloworld<\/p>\n\n\n\n<p>\u4e0b\u8a18\u306eURL\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u5148\u307b\u3069\u4fdd\u5b58\u3057\u305f\u6587\u5b57\u304c\u8868\u793a\u3055\u308c\u308b\u3002<br>localhost:8080\/websession<\/p>\n\n\n\n<p>{&#8220;key&#8221;:222,&#8221;note&#8221;:&#8221;helloworld&#8221;}<\/p>\n\n\n\n<p>Session\u3092Redis\u306b\u4fdd\u5b58\u3057\u3066\u3044\u308b\u306e\u3067\u3001Spring Boot\u30a2\u30d7\u30ea\u3092\u30b9\u30b1\u30fc\u30eb\u30a2\u30a6\u30c8\u3057\u3066\u3082\u3001\u305d\u308c\u305e\u308c\u306e\u30a2\u30d7\u30ea\u3067Session\u304c\u5171\u6709\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3068\u601d\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"\" style=\"font-size:.875rem;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" data-code=\"$ redis-cli\n127.0.0.1:6379&gt; keys *\n1) &quot;spring:session:sessions:\u30bb\u30c3\u30b7\u30e7\u30f3ID&quot;\n127.0.0.1:6379&gt; exit\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #88C0D0\">$<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">redis-cli<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">127.0.0.1:6379&gt;<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">keys<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">*<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">1<\/span><span style=\"color: #D8DEE9FF\">) <\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">spring:session:sessions:\u30bb\u30c3\u30b7\u30e7\u30f3ID<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">127.0.0.1:6379&gt;<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">exit<\/span><\/span><\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u56de\u3001Raspberry pi\u3067\u904a\u3093\u3060\u6642\u306bTomcat\u306b\u3088\u308bSession Replication\u3092\u5b9f\u88c5\u3057\u305f\u3002 \u4eca\u56de\u306fSpring Boot\u3068Redis\u3067Session\u7ba1\u7406\u3092\u5916\u90e8\u5316\u3057\u3066Session Replicatio &hellip; <a href=\"https:\/\/technologyagency.net\/wordpress\/2024\/06\/27\/spring-boot%e3%81%a7session%e3%82%92redis%e3%81%ab%e4%bf%9d%e5%ad%98%e3%81%99%e3%82%8b\/\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;Spring Boot\u3067Session\u3092Redis\u306b\u4fdd\u5b58\u3059\u308b&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[19],"class_list":["post-2830","post","type-post","status-publish","format-standard","hentry","category-java","tag-spring-boot"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Spring Boot\u3067Session\u3092Redis\u306b\u4fdd\u5b58\u3059\u308b - I want to lead an easy life.<\/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:\/\/technologyagency.net\/wordpress\/2024\/06\/27\/spring-boot\u3067session\u3092redis\u306b\u4fdd\u5b58\u3059\u308b\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" 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