{"id":201446,"date":"2025-05-10T11:37:33","date_gmt":"2025-05-10T03:37:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201446\/"},"modified":"2025-05-10T11:37:33","modified_gmt":"2025-05-10T03:37:33","slug":"redis%e7%9a%84%e6%a8%a1%e7%b3%8a%e6%9f%a5%e8%af%a2%e5%9c%a8%e7%94%9f%e4%ba%a7%e7%8e%af%e5%a2%83%e5%87%ba%e7%8e%b0%e4%b8%a5%e9%87%8d%e7%9a%84%e6%80%a7%e8%83%bd%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201446\/","title":{"rendered":"Redis\u7684\u6a21\u7cca\u67e5\u8be2\u5728\u751f\u4ea7\u73af\u5883\u51fa\u73b0\u4e25\u91cd\u7684\u6027\u80fd\u95ee\u9898"},"content":{"rendered":"

<\/b> <\/p>\n

Redis\u7684\u6a21\u7cca\u67e5\u8be2\u5728\u751f\u4ea7\u73af\u5883\u51fa\u73b0\u4e25\u91cd\u7684\u6027\u80fd\u95ee\u9898<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5bf9\u4e8e\u4e00\u4e2a\u6570\u636e\u5e93\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0cgolang\u5b66\u4e60\u7f51\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300aRedis\u7684\u6a21\u7cca\u67e5\u8be2\u5728\u751f\u4ea7\u73af\u5883\u51fa\u73b0\u4e25\u91cd\u7684\u6027\u80fd\u95ee\u9898\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86Redis\u3001\u6570\u636e\u5e93\u3001\u6a21\u7cca\u67e5\u8be2\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n


\n <\/p>\n

Redis\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u9ad8\u6548\u7387\u7684key-value\u5b58\u50a8\u7684nosql\u6570\u636e\u5e93\uff0c\u7531\u4e8e\u6570\u636e\u662f\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u56e0\u6b64\u8bbf\u95ee\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u7531\u4e8e\u9879\u76ee\u6d89\u53ca\u5230\u6570\u636e\u5e93\u7684\u67e5\u8be2\u975e\u5e38\u591a\uff0c\u800c\u6570\u636e\u53d8\u5927\u5e76\u4e0d\u662f\u975e\u5e38\u9891\u7e41\uff0c\u6240\u4ee5\u5728\u9879\u76ee\u4e2d\u91c7\u7528Redis\u5206\u62c5\u5927\u90e8\u5206MySQL\u7684\u538b\u529b\u3002<\/p>\n

\u5728\u9879\u76ee\u4e2d\u5b9e\u9645\u4f7f\u7528\u6211\u7528\u7684Redis\u63d0\u4f9b\u7684\u5ba2\u6237\u7aef\u8fde\u63a5\u5de5\u5177\u5305jedis\uff0c\u5728\u9879\u76ee\u4e2d\u5f15\u5165jedis.Jar\u5373\u53ef\u3002<\/p>\n<\/p>\n

public static Set\n   \n     searchLike(String like_key) { \r\n   if(!Config.IS_BUG){ \r\n        return null; \r\n   Jedis jedis = RedisApi.getJedis(); \r\n   boolean is_ok = true; \r\n   try { \r\n        if (jedis == null) { \r\n           return null; \r\n        return jedis.keys(like_key); \r\n    } catch (Exception e) { \r\n        \/\/ TODO: handle exception \r\n        is_ok = false; \r\n       return null; \r\n    } finally { \r\n        close(jedis, is_ok); \r\n\n   <\/pre>\n
\u6bcf\u5f53\u7528\u6237\u767b\u5f55\u6210\u529f\u4e4b\u540e\uff0c\u90fd\u4f1a\u751f\u6210\u4e00\u4e2acookie\uff0c\u5206\u522b\u5b58\u5728\u5ba2\u6237\u7aef\u548cRedis\u6570\u636e\u5e93\uff0ccookie\u7684key\u7531cookie\u503c+\u7528\u6237ID\u7ec4\u6210\uff1acookie\u5b57\u7b26\u4e32+”_”+\u7528\u6237ID\uff0c\u4f8b\u5982\u7528\u6237cookie\u4e3a\u201cd9fb0ea5955fcf0a2183c5076\u201d\uff0c\u7528\u6237ID\u4e3a 19092,\u90a3Redis\u4e2d\u5b58\u50a8\u7684key\u5c31\u662f d9fb0ea5955fcf0a2183c5076_19092,\u6700\u7ec8\u7684key-vlaue\u5c31\u662f\uff1a <\/p>\n<\/p>\n
{\"d9fb0ea5955fcf0a2183c5076_19092\":d9fb0ea5955fcf0a2183c5076} \r\n<\/pre>\n
\u800c\u5728\u7528\u6237\u4e0d\u65ad\u7684\u767b\u5f55\u6210\u529f\uff0c\u5c31\u4e0d\u65ad\u5730\u4ea7\u751f\u8fd9\u6837\u7684\u8bb0\u5f55\uff0c\u4e45\u800c\u4e45\u4e4b\uff0c\u4f1a\u79ef\u7d2f\u51fa\u975e\u5e38\u591a\u7684\u65e0\u7528\u7684key\uff0c\u6d6a\u8d39redis\u7684\u7a7a\u95f4\uff0c\u4e5f\u52a0\u91cd\u4e86redis\u67e5\u8be2\u7684\u8d1f\u62c5\uff0c\u56e0\u6b64\u60f3\u5230\u4f7f\u7528Redis\u7684\u6a21\u7cca\u67e5\u8be2\u6765\u6e05\u6389\u65e0\u7528\u7684cookie\u7684key\u3002<\/p>\n
\u800cRedis\u7684\u5ba2\u6237\u7aefjedis\u64cd\u4f5c\u662f\u901a\u8fc7jedis.keys(keys)\u6765\u5b8c\u6210\u7684\uff0ckeys\u53ef\u4ee5\u4f7f\u7528\u901a\u914d\u7b26\u6765\u5339\u914dRedis\u4e2d\u7684key\u3002<\/p>\n
\u901a\u914d\u7b26\u8bf4\u660e\uff1a<\/p>\n
*: 0\u5230\u4efb\u610f\u591a\u4e2a\u5b57\u7b26 eg\uff1a searchLike(“test*”)<\/p>\n
?: 1\u4e2a\u5b57\u7b26<\/p>\n
\u6bd4\u5982\u73b0\u5728\u9700\u8981\u6e05\u9664\u67d0\u4e2a\u7528\u6237\u6240\u6709\u7684\u65e0\u7528\u7684cookie\u7684key\uff0c\uff0c\u5219\u53ef\u4ee5\u5199\u6210\u201c *_19092 \u201d\u3002<\/p>\n<\/p>\n
String key_like = \"*_19092\"; \r\nSet\n   \n     keys = RedisApi.searchLike(key_like); \r\n\n   <\/pre>\n
\u8fd9\u6837\u5c31\u53ef\u4ee5\u67e5\u51fa\u6240\u6709\u8fd9\u4e2a\u7528\u6237\u7684keys\uff0c\u8c03\u7528jedis\u63d0\u4f9b\u7684\u6279\u91cf\u5220\u9664key\u7684\u65b9\u6cd5\u5373\u53ef\u8fbe\u5230\u76ee\u7684\u3002<\/p>\n<\/p>\n
String key_like = \"*_19092\"; \r\nSet\n   \n     keys = RedisApi.searchLike(key_like); \r\n\n   <\/pre>\n
\u5230\u8fd9\u91cc\u4ece\u9700\u6c42\u5230\u903b\u8f91\u5230\u7f16\u7801\u4e00\u6c14\u5475\u6210\uff0c\u7b80\u5355\u6d4b\u8bd5\u6ca1\u4ec0\u4e48\u95ee\u9898\u540e\uff0c\u5c31\u53d1\u5e03\u5230\u7ebf\u4e0a\uff0c\u7531\u4e8e\u5e73\u65f6\u7f51\u7ad9\u7684\u6d41\u91cf\u4e0d\u7b97\u975e\u5e38\u9ad8\uff0c\u6240\u4ee5\u8fd0\u884c\u4e86\u51e0\u5929\u4e5f\u6ca1\u53d1\u751f\u4ec0\u4e48\u5f02\u5e38\uff0c\u76f4\u5230\u4eca\u5929\u65e9\u4e0a\uff0c\u62e5\u6709\u51e0\u5341\u4e07\u7c89\u4e1d\u7684\u516c\u4f17\u53f7\u53d1\u63a8\u6587\uff0c\u63a8\u6587\u7684\u5185\u5bb9\u76f4\u63a5\u94fe\u63a5\u5230\u7f51\u7ad9\uff0c\u56e0\u6b64\u8bf4\u77ac\u95f4\u6d41\u91cf\u662f\u975e\u5e38\u9ad8\u3002 <\/p>\n

\n <\/p>\n
\u8fd0\u884c\u4e86\u5927\u7ea6\u5341\u5206\u949f\u4e4b\u540e\uff0c\u8fd0\u8425\u7a81\u7136\u53d1\u75af\u7684\u8fc7\u6765\u8bf4\u7f51\u7ad9\u8bbf\u95ee\u975e\u5e38\u6162\uff0c\u751a\u81f3\u51fa\u73b0\u9519\u8bef\u7801\uff0c\u5fc3\u91cc\u4e00\u614c\uff0c\u8d76\u7d27\u4e0a\u53bb\u770b\u65e5\u5fd7\uff0c\u6211\u4e86\u4e2a\u4e56\u4e56\u554a\uff0c\u7b80\u76f4\u662f\u5413\u4eba\uff0cerror\u65e5\u5fd7\u60f3\u6d41\u6c34\u4e00\u6837\u8e66\u51fa\u6765\uff0c\u4f46\u4e94\u4e00\u4e0d\u4f8b\u5916\u90fd\u662f\u4e0b\u9762\u56fe\u793a\u7684\u9519\u8bef\uff1a\u4eceRedis\u6c60\u4e2d\u83b7\u53d6\u4e0d\u5927\u8fde\u63a5\u6570\uff0c\u9a6c\u4e0a\u4e0aredis\u670d\u52a1\u5668\u67e5\u770b\uff0c\u53d1\u73b0CPU\u5df2\u7ecf\u5230\u8fbe\u4e86100%\u4ee5\u4e0a\u3002 <\/p>\n

\n <\/p>\n
\u80fd\u8ba9Redis\u7684CPU\u5230100%\u7684\uff0c\u6211\u60f3\u51fa\u4e86\u4e00\u4e0b\u51e0\u4e2a\u53ef\u80fd\uff1a<\/p>\n
    \n
  1. \u8fde\u63a5\u6570\u8fc7\u591a\uff0c\u5360\u7528\u8fde\u63a5\u7684\u65f6\u95f4\u8fc7\u957f<\/li>\n
  2. \u5b58\u50a8\u7684\u503c\u8fc7\u5927\uff0c\u5b58\u53d6\u5747\u5f88\u5360\u7528CPU\u548c\u5185\u5b58<\/li>\n
  3. \u6162\u67e5\u8be2\uff0c\u4e8b\u5176\u5b83\u64cd\u4f5c\u7b49\u5f85\u65f6\u95f4\u8d85\u65f6<\/li>\n
  4. redis\u963b\u585e\uff0c\u67d0\u4e2a\u64cd\u4f5c\u628aRedis\u963b\u585e\uff0c\u5bfc\u81f4CPU\u98d9\u5347<\/li>\n<\/ol>\n
    \u7531\u4e8e\u9879\u76ee\u4e0a\u7ebf\u65f6\u95f4\u5df2\u7ecf\u5f88\u4e45\uff0c\u524d\u4e09\u4e2a\u53ef\u80fd\u57fa\u672c\u90fd\u5728\u5e73\u65f6\u67e5\u770bRedis\u670d\u52a1\u5668\u6027\u80fd\u7684\u8fc7\u7a0b\u4e2d\u6392\u9664\u6389\uff0c\u56e0\u6b64\u5f88\u5927\u6982\u7387\u662f\u7b2c\u56db\u4e2a\uff0c\u7a81\u7136\u60f3\u8d77\u524d\u51e0\u5929\u505a\u7684\u529f\u80fd\uff0c\u6709\u4e2a\u6a21\u7cca\u67e5\u8be2\uff0c\u8be5\u4e0d\u662f\u8fd9\u4e2a\u95ee\u9898\u5427?\u6211\u5230\u7f51\u7ad9\u8f93\u5165\u201cRedis \u6a21\u7cca\u67e5\u8be2 \u6027\u80fd\u201d\uff0c\u51fa\u6765\u975e\u5e38\u591a\u5173\u4e8eredis\u6a21\u7cca\u67e5\u8be2\u6027\u80fd\u6025\u5267\u4e0b\u964d\u7684\u7684\u60c5\u51b5\uff0c\u800c\u4e14\u5efa\u8bae\u751f\u4ea7\u73af\u5883\u4e0b\u7981\u7528redis\u7684\u6a21\u7cca\u67e5\u8be2\uff0c\u4e8e\u662f\u6211\u628a\u6a21\u7cca\u67e5\u8be2\u8fd9\u5757\u4e1a\u52a1\u76f4\u63a5\u6ce8\u91ca\u6389\uff0c\u91cd\u65b0\u4e0a\u7ebf\uff0c\u8fd0\u884c\u4e86\u534a\u5929\uff0c\u518d\u6ca1\u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898\uff0c\u56e0\u6b64\u53ef\u4ee5\u65ad\u5b9a\u5c31\u662f\u6a21\u7cca\u67e5\u8be2\u641e\u7684\u9b3c\u3002<\/p>\n
    \u3010\u66ff\u4ee3\u65b9\u6848\u3011<\/strong><\/p>\n
    \u6709\u95ee\u9898\u80af\u5b9a\u662f\u8981\u89e3\u51b3\u7684\uff0c\u65e2\u7136\u6a21\u7cca\u67e5\u8be2\u884c\u4e0d\u901a\u7684\uff0c\u90a3\u5c31\u5f97\u60f3\u522b\u7684\u529e\u6cd5\u8fbe\u5230\u76ee\u7684\uff0c\u60f3\u5230Redis\u6709Set\u8fd9\u8fd9\u79cd\u5b58\u50a8\u7ed3\u6784\uff0c\u56e0\u6b64\u53ef\u4ee5\u628a\u7528\u6237\u7684\u6240\u6709cookie key\u90fd\u653e\u5230\u4e00\u4e2a\u7528\u6237\u4e13\u5c5e\u7684Set\u4e2d\uff0c\u6bcf\u6b21\u7528\u6237\u767b\u5f55\u6210\u529f\u4e4b\u540e\uff0c\u90fd\u628a\u4e4b\u524dSet\u91cc\u7684cookie key\u6e05\u9664\uff0c\u7136\u540e\u518d\u628a***\u7684key\u653e\u8fdb\u53bb\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u8fbe\u5230\u540c\u6837\u7684\u76ee\u7684\u4e86\u3002 <\/p>\n<\/p>\n
    String setKey = \"prefix_customer_cookie_list_10920\"; \r\n       String token=\"ss2ssssss\"; \r\n        \/\/\u53d6\u51fa\u6240\u6709\u7684\u7528\u6237\u7684cookie key \r\n        Set\n   \n     list = RedisApi.getSet(setKey); \r\n       if (list != null && list.size() > 0) { \r\n            \/\/\u5220\u9664\u7528\u6237\u6240\u6709\u7684cookie key \r\n            RedisApi.removeFromSet(setKey, list.toArray(new String[0])); \r\n       \/\/\u628a***\u7684cookie key\u52a0\u5165\u5230Set\u4e2d \r\n        RedisApi.addSet(setKey, token); \r\n\n   <\/pre>\n
     <\/p>\n","protected":false},"excerpt":{"rendered":"
    Redis\u7684\u6a21\u7cca\u67e5\u8be2\u5728\u751f\u4ea7\u73af\u5883\u51fa...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201446","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201446"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201446\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}