{"id":1119,"date":"2020-07-29T22:17:23","date_gmt":"2020-07-29T14:17:23","guid":{"rendered":"http:\/\/diuut.com\/?p=1119"},"modified":"2020-08-07T16:39:27","modified_gmt":"2020-08-07T08:39:27","slug":"%e5%9f%ba%e4%ba%8eredis-set%e7%9a%84%e6%b6%88%e6%81%af%e5%90%8c%e6%ad%a5%e6%89%a7%e8%a1%8c%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/diuut.com\/?p=1119","title":{"rendered":"\u57fa\u4e8eRedis Set\u7684\u6d88\u606f\u540c\u6b65(\u6267\u884c)\u65b9\u6848"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote\"><p>\u9700\u6c42\uff1a<\/p><cite>\u77ed\u65f6\u95f4\u5185\u6e38\u620f\u7528\u6237\u6570\u636e\u4f1a\u591a\u6b21\u4fee\u6539\uff0c\u76f4\u63a5\u64cd\u4f5c\u6570\u636e\u5e93\u5e76\u53d1\u6709\u9650\uff0c\u9700\u8981\u4e00\u4e2a\u65b9\u6848\u89e3\u51b3\u65e2\u540c\u6b65\u5b58\u50a8\u6570\u636e\u5e93\uff0c\u53c8\u6ee1\u8db3\u9ad8\u5e76\u53d1\u4e0b\u4fee\u6539\u8bfb\u53d6\u64cd\u4f5c\uff0c\u907f\u514d\u91cd\u590d<\/cite><\/blockquote>\n\n\n\n<h4>\u5b9e\u73b0\u601d\u8def\uff1a<\/h4>\n\n\n\n<p>\u5c06\u8bf7\u6c42\u5206\u4e3a  \u5904\u7406\u65b9 \uff0c\u751f\u4ea7\u65b9  <\/p>\n\n\n\n<p>\u751f\u4ea7\u65b9\u5c06\u9700\u8981\u66f4\u65b0\u7684\u6570\u636e\u653e\u5728\u4e00\u8fb9\uff0c\u7136\u540e\u5728\u4e00\u4e2aredis\u7684set\u91cc\u9762\u6dfb\u52a0\u4e00\u4e2akey\uff0c\u8fd9\u4e2akey\u5c31\u662f\u9700\u8981\u66f4\u65b0\u7684\u6570\u636e\u7684key\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: java; title: ; notranslate\" title=\"\">\n    \/**\n     * \u66f4\u65b0Redis\u4e2dUser\u6570\u636e\uff08\u751f\u4ea7\u65b9\uff09\n     *\n     * @param user \u7528\u6237data\n     *\/\n    public void saveUser(User user) {\n        userRedisTemplate.opsForValue().set(&quot;xyddz-user-uid:&quot; + user.getUid(), user, 30, TimeUnit.DAYS);\n        redisTemplate.opsForSet().add(&quot;xyddz-redis-userData-update-queue&quot;, &quot;xyddz-user-uid:&quot; + user.getUid());\n    }\n<\/pre><\/div>\n\n\n<p>\u5904\u7406\u65b9\u542f\u52a8\u4e00\u4e2a\u5b9a\u65f6\u4efb\u52a1\uff0c\u6267\u884c\u65b9\u5f0f\u53ef\u4ee5\u9009\u7528fixedDelay\u65b9\u5f0f\uff0c\u6267\u884c\u5b8c\u4e00\u4e2a\u5b9a\u65f6\u4efb\u52a1\u4ee5\u540e\u95f4\u9694 xxx ms\u518d\u6b21\u6267\u884c\uff0c\u5b9a\u65f6\u4efb\u52a1\u4e2d\u4ece\u751f\u4ea7\u65b9\u5b58\u50a8\u66f4\u65b0\u6570\u636e\u7684set\u4e2dpop\u5f39\u51fa\u4e00\u6761\u6216\u8005\u591a\u6761\u6570\u636e\u8fdb\u884c\u6301\u4e45\u5316\u5904\u7406\u6216\u8005\u6d88\u606f\u6d88\u8d39\u3002\u6267\u884c\u6210\u529f\u7684\u5f39\u51fa\u4ee5\u540eset\u4e2d\u5c31\u81ea\u52a8\u79fb\u9664\u4e86\uff0c\u5982\u679c\u6267\u884c\u5931\u8d25\u5c31\u53ef\u4ee5\u5c06\u8fd9\u4e2akey\u653e\u56de\u53bb\u6216\u8005\u522b\u7684\u5904\u7406\u65b9\u5f0f\u3002\u65f6\u95f4\u95f4\u9694\u6839\u636e\u4e1a\u52a1\u65f6\u95f4\u91cd\u8981\u6027\u753b\u98ce\uff0c\u540c\u6b65\u8981\u6c42\u9ad8\u7684\u95f4\u9694\u53ef\u4ee5\u8bbe\u7f6e\u77ed\u4e00\u70b9\uff0c\u8981\u6c42\u4f4e\u7684\u6bd4\u5982\u7edf\u8ba1\u4e4b\u7c7b\u7684\u5c31\u53ef\u4ee5\u7a0d\u5fae\u957f\u4e00\u70b9\u3002\u4ee5\u51cf\u5c11\u6027\u80fd\u5360\u7528\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: java; title: ; notranslate\" title=\"\">\n\/**\n * \uff08\u5904\u7406\u65b9\uff09\n * @Author Diuut\n * @Date 2020\/5\/12  9:07\n *\/\n@EnableAsync\n@Configuration\n@Slf4j\npublic class UserDataUpdateQueue {\n    @Autowired\n    private RedisTemplate redisTemplate;\n    @Resource(name = &quot;userRedis&quot;)\n    private RedisTemplate&lt;String,User&gt; userRedisTemplate;\n    @Autowired\n    private UserDao userDao;\n    \n    @Async(&quot;taskExecutor&quot;)\n    @Scheduled(fixedDelay = 500)\n    public void getUserUpdateQueue() {\n        while (redisTemplate.opsForSet().size(&quot;xyddz-redis-userData-update-queue&quot;) &gt; 0) {\n            List&lt;Object&gt; pop = redisTemplate.opsForSet().pop(&quot;xyddz-redis-userData-update-queue&quot;, 10);\n            for (Object userData : pop) {\n                log.info(&quot;userData: {}&quot;,userData);\n                User user =  userRedisTemplate.opsForValue().get(userData.toString());\n                userDao.save(user);\n                log.info(&quot;------\u6301\u4e45\u5316user:uid: &quot;+user.getUid()+&quot;----&quot;);\n            }\n        }\n    }\n}\n<\/pre><\/div>\n\n\n<p>set\u4e2d\u5b58\u50a8\u7684\u53ef\u4ee5\u662f\u9700\u8981\u4fee\u6539\u7684\u6570\u636e\u7684key\uff0c\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a\u6307\u4ee4\u7684\u8bf7\u6c42\u5730\u5740\uff0c\u57fa\u4e8eset\u7684\u552f\u4e00key\u673a\u5236\uff0c\u81ea\u52a8\u53bb\u91cd\uff0c\u8be5\u65b9\u6cd5\u7528\u4e8e\u8fc7\u6ee4\u77ed\u65f6\u95f4\u5185\u591a\u6b21\u91cd\u590d\u8bf7\u6c42\uff0c\u6bd4\u5982500ms\u5185\u4fee\u6539\u4e863\u6b21user\u6570\u636e\uff0c3\u6b21\u90fd\u4fee\u6539\u7684\u662fredis\u4e2d\u5b58\u50a8\u7684user\u4fe1\u606f\uff0c500ms\u95f4\u9694\u4e00\u5230\uff0c\u5b9a\u65f6\u4efb\u52a1\u5f00\u59cb\u6267\u884c\uff0c\u6301\u4e45\u5316\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\u7684\u90a3\u4e00\u6b21\u5373\u662f\u6700\u65b0\u6700\u8fd1\u4fee\u6539\u7684\u4e00\u6b21user\u6570\u636e\uff0c\u8fbe\u5230\u4e3a\u6570\u636e\u5e93\u524a\u5cf0\u7684\u76ee\u7684\uff0c\u63d0\u9ad8\u540e\u53f0\u5e76\u53d1\u4e0a\u9650\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9700\u6c42\uff1a \u77ed\u65f6\u95f4\u5185\u6e38\u620f\u7528\u6237\u6570\u636e\u4f1a\u591a\u6b21\u4fee\u6539\uff0c\u76f4\u63a5\u64cd\u4f5c\u6570\u636e\u5e93\u5e76\u53d1\u6709\u9650\uff0c\u9700\u8981\u4e00\u4e2a\u65b9\u6848\u89e3\u51b3\u65e2\u540c\u6b65\u5b58\u50a8\u6570\u636e\u5e93\uff0c\u53c8\u6ee1\u8db3\u9ad8\u5e76\u53d1<span class=\"more-button\"><a href=\"https:\/\/diuut.com\/?p=1119\" class=\"more-link\">view all . . .<span class=\"screen-reader-text\">\u57fa\u4e8eRedis Set\u7684\u6d88\u606f\u540c\u6b65(\u6267\u884c)\u65b9\u6848<\/span><\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":688,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"_links":{"self":[{"href":"https:\/\/diuut.com\/index.php?rest_route=\/wp\/v2\/posts\/1119"}],"collection":[{"href":"https:\/\/diuut.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diuut.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diuut.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diuut.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1119"}],"version-history":[{"count":2,"href":"https:\/\/diuut.com\/index.php?rest_route=\/wp\/v2\/posts\/1119\/revisions"}],"predecessor-version":[{"id":1122,"href":"https:\/\/diuut.com\/index.php?rest_route=\/wp\/v2\/posts\/1119\/revisions\/1122"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diuut.com\/index.php?rest_route=\/wp\/v2\/media\/688"}],"wp:attachment":[{"href":"https:\/\/diuut.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diuut.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diuut.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}