{"id":162179,"date":"2024-11-04T12:47:37","date_gmt":"2024-11-04T04:47:37","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162179\/"},"modified":"2024-11-04T12:47:38","modified_gmt":"2024-11-04T04:47:38","slug":"%e7%9b%a3%e8%81%bd-redis-%e9%8d%b5%e5%80%bc%e5%a4%b1%e6%95%88-%e5%90%af%e7%a4%ba%e9%8c%84%ef%bc%88redis-%e9%8d%b5%e5%80%bc%e5%a4%b1%e6%95%88%e7%9b%a3%e8%81%bd%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162179\/","title":{"rendered":"\u76e3\u807d Redis \u9375\u503c\u5931\u6548 \u542f\u793a\u9304\uff08redis \u9375\u503c\u5931\u6548\u76e3\u807d\uff09"},"content":{"rendered":"<h1 id=\"%e7%9b%a3%e8%81%bd-redis-%e9%8d%b5%e5%80%bc%e5%a4%b1%e6%95%88-%e5%90%af%e7%a4%ba%e9%8c%84%ef%bc%88redis-%e9%8d%b5%e5%80%bc%e5%a4%b1%e6%95%88%e7%9b%a3%e8%81%bd%ef%bc%89-dYDzVRHmRZ\">\u76e3\u807d Redis \u9375\u503c\u5931\u6548 \u542f\u793a\u9304\uff08redis \u9375\u503c\u5931\u6548\u76e3\u807d\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002Redis \u7684\u4e00\u500b\u91cd\u8981\u7279\u6027\u662f\u652f\u6301\u9375\u503c\u7684\u904e\u671f\u6a5f\u5236\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u5167\u5b58\u548c\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u7136\u800c\uff0c\u5982\u4f55\u76e3\u807d\u9375\u503c\u7684\u5931\u6548\u4e8b\u4ef6\uff0c\u537b\u662f\u8a31\u591a\u958b\u767c\u8005\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u9762\u81e8\u7684\u6311\u6230\u3002<\/p>\n<h2 id=\"redis-%e9%8d%b5%e5%80%bc%e5%a4%b1%e6%95%88%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-dYDzVRHmRZ\">Redis \u9375\u503c\u5931\u6548\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u6bcf\u500b\u9375\u90fd\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u7576\u9019\u500b\u6642\u9593\u5230\u9054\u6642\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002Redis \u63d0\u4f9b\u4e86\u5169\u7a2e\u65b9\u5f0f\u4f86\u8655\u7406\u904e\u671f\u9375\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\uff1a<\/strong>Redis \u6703\u5b9a\u671f\u96a8\u6a5f\u6aa2\u67e5\u4e00\u90e8\u5206\u9375\uff0c\u522a\u9664\u904e\u671f\u7684\u9375\u3002<\/li>\n<li><strong>\u60f0\u6027\u522a\u9664\uff1a<\/strong>\u7576\u7528\u6236\u8a2a\u554f\u4e00\u500b\u904e\u671f\u7684\u9375\u6642\uff0cRedis \u6703\u7acb\u5373\u522a\u9664\u8a72\u9375\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%9b%a3%e8%81%bd%e9%8d%b5%e5%80%bc%e5%a4%b1%e6%95%88%e7%9a%84%e9%9c%80%e6%b1%82-dYDzVRHmRZ\">\u76e3\u807d\u9375\u503c\u5931\u6548\u7684\u9700\u6c42<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u9700\u8981\u5c0d\u9375\u503c\u7684\u5931\u6548\u4e8b\u4ef6\u9032\u884c\u76e3\u807d\uff0c\u4ee5\u4fbf\u57f7\u884c\u7279\u5b9a\u7684\u696d\u52d9\u908f\u8f2f\u3002\u4f8b\u5982\uff0c\u7576\u4e00\u500b\u7de9\u5b58\u7684\u6578\u64da\u904e\u671f\u6642\uff0c\u53ef\u80fd\u9700\u8981\u91cd\u65b0\u5f9e\u6578\u64da\u5eab\u4e2d\u52a0\u8f09\u8a72\u6578\u64da\u3002\u9019\u5c31\u9700\u8981\u4e00\u7a2e\u6a5f\u5236\u4f86\u6355\u6349\u9019\u4e9b\u5931\u6548\u4e8b\u4ef6\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%a4%b1%e6%95%88%e4%ba%8b%e4%bb%b6%e9%80%9a%e7%9f%a5-dYDzVRHmRZ\">Redis \u7684\u5931\u6548\u4e8b\u4ef6\u901a\u77e5<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u500b\u540d\u70ba <code>Keyspace Notifications<\/code> \u7684\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u76e3\u807d\u9375\u7684\u8b8a\u5316\uff0c\u5305\u62ec\u9375\u7684\u5931\u6548\u4e8b\u4ef6\u3002\u8981\u555f\u7528\u9019\u4e00\u529f\u80fd\uff0c\u9700\u8981\u5728 Redis \u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e\u76f8\u61c9\u7684\u53c3\u6578\uff1a<\/p>\n<pre><code>notify-keyspace-events Ex<\/code><\/pre>\n<p>\u9019\u88e1\u7684 <code>Ex<\/code> \u8868\u793a\u76e3\u807d\u9375\u7684\u904e\u671f\u4e8b\u4ef6\u3002\u555f\u7528\u5f8c\uff0cRedis \u5c07\u5728\u9375\u904e\u671f\u6642\u767c\u9001\u901a\u77e5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u8a02\u95b1\u76f8\u61c9\u7684\u901a\u9053\u4f86\u63a5\u6536\u9019\u4e9b\u901a\u77e5\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e9%8d%b5%e7%a9%ba%e9%96%93%e9%80%9a%e7%9f%a5-dYDzVRHmRZ\">\u793a\u4f8b\uff1a\u5982\u4f55\u4f7f\u7528\u9375\u7a7a\u9593\u901a\u77e5<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Redis \u9375\u7a7a\u9593\u901a\u77e5\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u9375\u503c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\nr.set('my_key', 'my_value', ex=10)\n\n# \u8a02\u95b1\u904e\u671f\u4e8b\u4ef6\np = r.pubsub()\np.subscribe('__keyevent@0__:expired')\n\n# \u76e3\u807d\u4e8b\u4ef6\nfor message in p.listen():\n    if message['type'] == 'message':\n        print(f\"\u9375 {message['data']} \u5df2\u904e\u671f\")\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u8a2d\u7f6e\u4e86\u4e00\u500b\u9375\u4e26\u6307\u5b9a\u5176\u904e\u671f\u6642\u9593\u70ba 10 \u79d2\u3002\u7136\u5f8c\uff0c\u6211\u5011\u8a02\u95b1\u4e86\u904e\u671f\u4e8b\u4ef6\u7684\u901a\u9053\uff0c\u4e26\u5728\u9375\u904e\u671f\u6642\u6253\u5370\u51fa\u76f8\u61c9\u7684\u6d88\u606f\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-dYDzVRHmRZ\">\u5be6\u969b\u61c9\u7528\u5834\u666f<\/h2>\n<p>\u76e3\u807d Redis \u9375\u503c\u5931\u6548\u4e8b\u4ef6\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u5ee3\u6cdb\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u7de9\u5b58\u66f4\u65b0\uff1a<\/strong>\u7576\u7de9\u5b58\u7684\u6578\u64da\u904e\u671f\u6642\uff0c\u81ea\u52d5\u5f9e\u6578\u64da\u5eab\u4e2d\u91cd\u65b0\u52a0\u8f09\u6578\u64da\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u91cb\u653e\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u904e\u671f\u7684\u9375\u53ef\u80fd\u8207\u67d0\u4e9b\u8cc7\u6e90\uff08\u5982\u6587\u4ef6\u53e5\u67c4\u6216\u7db2\u7d61\u9023\u63a5\uff09\u76f8\u95dc\u806f\uff0c\u76e3\u807d\u5931\u6548\u4e8b\u4ef6\u53ef\u4ee5\u5e6b\u52a9\u91cb\u653e\u9019\u4e9b\u8cc7\u6e90\u3002<\/li>\n<li><strong>\u7d71\u8a08\u5206\u6790\uff1a<\/strong>\u901a\u904e\u76e3\u807d\u904e\u671f\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u6536\u96c6\u6578\u64da\u4ee5\u5206\u6790\u7528\u6236\u884c\u70ba\u6216\u7cfb\u7d71\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dYDzVRHmRZ\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u9375\u503c\u5931\u6548\u76e3\u807d\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9748\u6d3b\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u901a\u904e\u555f\u7528\u9375\u7a7a\u9593\u901a\u77e5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728\u9375\u904e\u671f\u6642\u57f7\u884c\u7279\u5b9a\u7684\u696d\u52d9\u908f\u8f2f\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u9019\u4e00\u529f\u80fd\u7121\u7591\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684 Redis \u5be6\u4f8b\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u9375\u503c\u5931\u6548\u76e3\u807d\u7684\u555f\u793a\u9304\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u76e3\u63a7\u548c\u7ba1\u7406\u9375\u503c\u904e\u671f\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-162179","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162179","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=162179"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162179\/revisions"}],"predecessor-version":[{"id":162180,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162179\/revisions\/162180"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}