{"id":126855,"date":"2024-10-26T08:12:19","date_gmt":"2024-10-26T00:12:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126855\/"},"modified":"2024-10-26T08:12:20","modified_gmt":"2024-10-26T00:12:20","slug":"redis-%e9%a9%85%e5%8b%95%e7%9a%84%e9%9d%88%e6%b4%bb%e9%81%8e%e6%9c%9f%e7%9b%a3%e8%81%bd%e5%99%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126855\/","title":{"rendered":"Redis \u9a45\u52d5\u7684\u9748\u6d3b\u904e\u671f\u76e3\u807d\u5668"},"content":{"rendered":"<h1 id=\"redis-%e9%a9%85%e5%8b%95%e7%9a%84%e9%9d%88%e6%b4%bb%e9%81%8e%e6%9c%9f%e7%9b%a3%e8%81%bd%e5%99%a8-lCHpnDHozj\">Redis \u9a45\u52d5\u7684\u9748\u6d3b\u904e\u671f\u76e3\u807d\u5668<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u5e6b\u52a9\u958b\u767c\u8005\u7ba1\u7406\u6578\u64da\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u904e\u671f\u76e3\u807d\u5668\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u9a45\u52d5\u7684\u9748\u6d3b\u904e\u671f\u76e3\u807d\u5668\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5176\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e9%81%8e%e6%9c%9f%e7%9b%a3%e8%81%bd%e5%99%a8%ef%bc%9f-lCHpnDHozj\">\u4ec0\u9ebc\u662f Redis \u904e\u671f\u76e3\u807d\u5668\uff1f<\/h2>\n<p>Redis \u7684\u904e\u671f\u76e3\u807d\u5668\u662f\u4e00\u7a2e\u6a5f\u5236\uff0c\u5141\u8a31\u958b\u767c\u8005\u76e3\u63a7\u9375\u7684\u904e\u671f\u4e8b\u4ef6\u3002\u7576\u4e00\u500b\u9375\u88ab\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u5f8c\uff0cRedis \u6703\u5728\u8a72\u9375\u904e\u671f\u6642\u89f8\u767c\u76f8\u61c9\u7684\u4e8b\u4ef6\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u61c9\u7528\u7a0b\u5f0f\u4f86\u8aaa\uff0c\u7121\u7591\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e7%9b%a3%e8%81%bd%e5%99%a8%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-lCHpnDHozj\">\u904e\u671f\u76e3\u807d\u5668\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u5169\u7a2e\u904e\u671f\u7b56\u7565\uff1a\u5b9a\u671f\u6aa2\u67e5\u548c\u60f0\u6027\u522a\u9664\u3002\u5b9a\u671f\u6aa2\u67e5\u662f\u6307 Redis \u6703\u5728\u56fa\u5b9a\u7684\u6642\u9593\u9593\u9694\u5167\u6aa2\u67e5\u6240\u6709\u7684\u9375\uff0c\u4e26\u522a\u9664\u904e\u671f\u7684\u9375\uff1b\u800c\u60f0\u6027\u522a\u9664\u5247\u662f\u5728\u8a2a\u554f\u67d0\u500b\u9375\u6642\uff0c\u6aa2\u67e5\u8a72\u9375\u662f\u5426\u904e\u671f\uff0c\u5982\u679c\u904e\u671f\u5247\u522a\u9664\u3002<\/p>\n<p>\u904e\u671f\u76e3\u807d\u5668\u7684\u5be6\u73fe\u4e3b\u8981\u4f9d\u8cf4\u65bc Redis \u7684\u4e8b\u4ef6\u901a\u77e5\u529f\u80fd\u3002\u7576\u4e00\u500b\u9375\u904e\u671f\u6642\uff0cRedis \u6703\u767c\u9001\u4e00\u500b\u4e8b\u4ef6\u901a\u77e5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u8a02\u95b1\u9019\u4e9b\u4e8b\u4ef6\u4f86\u57f7\u884c\u76f8\u61c9\u7684\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e9%81%8e%e6%9c%9f%e7%9b%a3%e8%81%bd%e5%99%a8-lCHpnDHozj\">\u5982\u4f55\u5be6\u73fe\u904e\u671f\u76e3\u807d\u5668<\/h3>\n<p>\u8981\u5be6\u73fe Redis \u7684\u904e\u671f\u76e3\u807d\u5668\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 Redis \u7684 Pub\/Sub \u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u8a2d\u7f6e\u904e\u671f\u76e3\u807d\u5668\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u4e00\u500b\u9375\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\nr.set('my_key', 'my_value', ex=10)  # 10\u79d2\u5f8c\u904e\u671f\n\n# \u8a02\u95b1\u904e\u671f\u4e8b\u4ef6\npubsub = r.pubsub()\npubsub.psubscribe('__keyevent@0__:expired')\n\n# \u76e3\u807d\u904e\u671f\u4e8b\u4ef6\nfor message in pubsub.listen():\n    if message['type'] == 'pmessage':\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\u9023\u63a5\u5230 Redis\uff0c\u7136\u5f8c\u8a2d\u7f6e\u4e00\u500b\u9375\u4e26\u6307\u5b9a\u5176\u904e\u671f\u6642\u9593\u3002\u63a5\u8457\uff0c\u6211\u5011\u8a02\u95b1\u4e86\u904e\u671f\u4e8b\u4ef6\uff0c\u4e26\u5728\u9375\u904e\u671f\u6642\u6253\u5370\u51fa\u76f8\u61c9\u7684\u6d88\u606f\u3002<\/p>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-lCHpnDHozj\">\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis \u9a45\u52d5\u7684\u904e\u671f\u76e3\u807d\u5668\u5728\u591a\u7a2e\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u4f5c\u7528\uff1a<\/p>\n<ul>\n<li><strong>\u7de9\u5b58\u7ba1\u7406\uff1a<\/strong>\u5728\u7de9\u5b58\u7cfb\u7d71\u4e2d\uff0c\u904e\u671f\u76e3\u807d\u5668\u53ef\u4ee5\u7528\u4f86\u81ea\u52d5\u6e05\u7406\u904e\u671f\u7684\u7de9\u5b58\u6578\u64da\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\u3002<\/li>\n<li><strong>\u6703\u8a71\u7ba1\u7406\uff1a<\/strong>\u5728 Web \u61c9\u7528\u4e2d\uff0c\u904e\u671f\u76e3\u807d\u5668\u53ef\u4ee5\u7528\u4f86\u7ba1\u7406\u7528\u6236\u6703\u8a71\uff0c\u7576\u6703\u8a71\u904e\u671f\u6642\u81ea\u52d5\u6e05\u9664\u76f8\u95dc\u6578\u64da\u3002<\/li>\n<li><strong>\u4efb\u52d9\u8abf\u5ea6\uff1a<\/strong>\u5728\u67d0\u4e9b\u61c9\u7528\u4e2d\uff0c\u53ef\u4ee5\u5229\u7528\u904e\u671f\u76e3\u807d\u5668\u4f86\u89f8\u767c\u5b9a\u6642\u4efb\u52d9\uff0c\u7576\u67d0\u500b\u9375\u904e\u671f\u6642\u57f7\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lCHpnDHozj\">\u7e3d\u7d50<\/h2>\n<p>Redis \u9a45\u52d5\u7684\u9748\u6d3b\u904e\u671f\u76e3\u807d\u5668\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u904e\u671f\u6578\u64da\u3002\u901a\u904e\u5229\u7528 Redis \u7684 Pub\/Sub \u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u76e3\u63a7\u9375\u7684\u904e\u671f\u4e8b\u4ef6\uff0c\u4e26\u6839\u64da\u9700\u8981\u57f7\u884c\u76f8\u61c9\u7684\u64cd\u4f5c\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\uff0c\u9084\u80fd\u6709\u6548\u5730\u7ba1\u7406\u8cc7\u6e90\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 \u61c9\u7528\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\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u9a45\u52d5\u7684\u9748\u6d3b\u904e\u671f\u76e3\u807d\u5668\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u904e\u671f\u7ba1\u7406\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u8cc7\u6e90\u5229\u7528\u7387\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-126855","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126855","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=126855"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126855\/revisions"}],"predecessor-version":[{"id":126856,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126855\/revisions\/126856"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126855"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126855"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}