{"id":167637,"date":"2024-11-06T03:16:27","date_gmt":"2024-11-05T19:16:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167637\/"},"modified":"2024-11-06T03:16:28","modified_gmt":"2024-11-05T19:16:28","slug":"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%a4%9a%e7%b7%9a%e7%a8%8b%e8%87%aa%e5%8b%95%e9%81%8e%e6%9c%9f%ef%bc%88redis%e9%81%8e%e6%9c%9f-%e5%a4%9a%e7%b7%9a%e7%a8%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167637\/","title":{"rendered":"\u5229\u7528Redis\u5be6\u73fe\u591a\u7dda\u7a0b\u81ea\u52d5\u904e\u671f\uff08redis\u904e\u671f \u591a\u7dda\u7a0b\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%a4%9a%e7%b7%9a%e7%a8%8b%e8%87%aa%e5%8b%95%e9%81%8e%e6%9c%9f%ef%bc%88redis%e9%81%8e%e6%9c%9f-%e5%a4%9a%e7%b7%9a%e7%a8%8b%ef%bc%89-mamXnEBuBV\">\u5229\u7528Redis\u5be6\u73fe\u591a\u7dda\u7a0b\u81ea\u52d5\u904e\u671f\uff08redis\u904e\u671f \u591a\u7dda\u7a0b\uff09<\/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\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u591a\u7dda\u7a0b\u81ea\u52d5\u904e\u671f\u7684\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-mamXnEBuBV\">Redis\u7684\u904e\u671f\u6a5f\u5236<\/h2>\n<p>Redis\u652f\u6301\u70ba\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9019\u610f\u5473\u8457\u5728\u6307\u5b9a\u7684\u6642\u9593\u5f8c\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\u7a0b\u5f0f\u4f86\u8aaa\u975e\u5e38\u6709\u7528\u3002Redis\u63d0\u4f9b\u4e86\u5169\u7a2e\u65b9\u5f0f\u4f86\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n<ul>\n<li><strong>EXPIRE<\/strong>\uff1a\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><strong>PEXPIRE<\/strong>\uff1a\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u78bc\u5c07\u4e00\u500b\u9375\u8a2d\u7f6e\u70ba10\u79d2\u5f8c\u904e\u671f\uff1a<\/p>\n<pre><code>SET mykey \"Hello\"\nEXPIRE mykey 10<\/code><\/pre>\n<h2 id=\"%e5%a4%9a%e7%b7%9a%e7%a8%8b%e7%92%b0%e5%a2%83%e4%b8%ad%e7%9a%84redis%e9%81%8e%e6%9c%9f%e5%95%8f%e9%a1%8c-mamXnEBuBV\">\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684Redis\u904e\u671f\u554f\u984c<\/h2>\n<p>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u4f7f\u7528Redis\u7684\u904e\u671f\u6a5f\u5236\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u6311\u6230\u3002\u7531\u65bc\u591a\u500b\u7dda\u7a0b\u53ef\u80fd\u540c\u6642\u8a2a\u554f\u548c\u4fee\u6539Redis\u4e2d\u7684\u6578\u64da\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u6216\u904e\u671f\u6642\u9593\u7121\u6cd5\u6b63\u78ba\u61c9\u7528\u3002\u56e0\u6b64\uff0c\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8redis%e7%9a%84watch%e5%91%bd%e4%bb%a4-mamXnEBuBV\">\u4f7f\u7528Redis\u7684WATCH\u547d\u4ee4<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86WATCH\u547d\u4ee4\u4f86\u5be6\u73fe\u6a02\u89c0\u9396\uff0c\u9019\u5c0d\u65bc\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u6578\u64da\u4e00\u81f4\u6027\u975e\u5e38\u91cd\u8981\u3002\u7576\u4e00\u500b\u7dda\u7a0b\u4f7f\u7528WATCH\u547d\u4ee4\u76e3\u8996\u4e00\u500b\u9375\u6642\uff0c\u5982\u679c\u8a72\u9375\u5728\u5f8c\u7e8c\u7684\u64cd\u4f5c\u4e2d\u88ab\u5176\u4ed6\u7dda\u7a0b\u4fee\u6539\uff0c\u5247\u8a72\u7dda\u7a0b\u7684\u64cd\u4f5c\u5c07\u5931\u6557\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528WATCH\u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>WATCH mykey\nval = GET mykey\n# \u9032\u884c\u4e00\u4e9b\u8a08\u7b97\nSET mykey new_value\nEXEC<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8lua%e8%85%b3%e6%9c%ac%e9%80%b2%e8%a1%8c%e5%8e%9f%e5%ad%90%e6%93%8d%e4%bd%9c-mamXnEBuBV\">\u4f7f\u7528Lua\u8173\u672c\u9032\u884c\u539f\u5b50\u64cd\u4f5c<\/h3>\n<p>\u53e6\u4e00\u7a2e\u89e3\u6c7a\u65b9\u6848\u662f\u4f7f\u7528Lua\u8173\u672c\u4f86\u5be6\u73fe\u539f\u5b50\u64cd\u4f5c\u3002Redis\u652f\u6301\u5728\u670d\u52d9\u5668\u7aef\u57f7\u884cLua\u8173\u672c\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u64cd\u4f5c\u7684\u539f\u5b50\u6027\uff0c\u907f\u514d\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u7af6\u722d\u689d\u4ef6\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8bLua\u8173\u672c\uff0c\u8a72\u8173\u672c\u5c07\u8a2d\u7f6e\u4e00\u500b\u9375\u7684\u503c\u4e26\u540c\u6642\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>local key = KEYS[1]\nlocal value = ARGV[1]\nlocal expire_time = ARGV[2]\n\nredis.call(\"SET\", key, value)\nredis.call(\"EXPIRE\", key, expire_time)<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e7%8f%be%e5%a4%9a%e7%b7%9a%e7%a8%8b%e8%87%aa%e5%8b%95%e9%81%8e%e6%9c%9f%e7%9a%84%e7%ad%96%e7%95%a5-mamXnEBuBV\">\u5be6\u73fe\u591a\u7dda\u7a0b\u81ea\u52d5\u904e\u671f\u7684\u7b56\u7565<\/h2>\n<p>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u5be6\u73fe\u81ea\u52d5\u904e\u671f\u7684\u7b56\u7565\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u5408\u7406\u8a2d\u8a08\u6578\u64da\u7d50\u69cb<\/strong>\uff1a\u6839\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u8a08\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u5197\u9918\u3002<\/li>\n<li><strong>\u4f7f\u7528Redis\u7684\u904e\u671f\u901a\u77e5<\/strong>\uff1aRedis\u652f\u6301\u904e\u671f\u9375\u7684\u901a\u77e5\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u4f86\u63a5\u6536\u904e\u671f\u4e8b\u4ef6\uff0c\u5f9e\u800c\u5728\u61c9\u7528\u5c64\u9762\u9032\u884c\u76f8\u61c9\u8655\u7406\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da<\/strong>\uff1a\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u53ef\u4ee5\u8a2d\u8a08\u4e00\u500b\u5b9a\u6642\u4efb\u52d9\uff0c\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u904e\u671f\u6578\u64da\uff0c\u4ee5\u6e1b\u5c11\u5167\u5b58\u4f54\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-mamXnEBuBV\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u5be6\u73fe\u591a\u7dda\u7a0b\u81ea\u52d5\u904e\u671f\u662f\u4e00\u500b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528Redis\u7684\u904e\u671f\u6a5f\u5236\u3001WATCH\u547d\u4ee4\u548cLua\u8173\u672c\uff0c\u53ef\u4ee5\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u6b63\u78ba\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u9078\u64c7 <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\u90fd\u80fd\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u591a\u7dda\u7a0b\u81ea\u52d5\u904e\u671f\u529f\u80fd\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u8cc7\u6e90\u7684\u53ca\u6642\u91cb\u653e\u8207\u66f4\u65b0\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-167637","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167637","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=167637"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167637\/revisions"}],"predecessor-version":[{"id":167638,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167637\/revisions\/167638"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}