{"id":161263,"date":"2024-11-04T04:58:26","date_gmt":"2024-11-03T20:58:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161263\/"},"modified":"2024-11-04T04:58:27","modified_gmt":"2024-11-03T20:58:27","slug":"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e8%b2%a1%e5%8b%99%e7%b5%90%e7%ae%97%e7%b3%bb%e7%b5%b1%ef%bc%88redis-%e7%b5%90%e7%ae%97%e7%b3%bb%e7%b5%b1%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161263\/","title":{"rendered":"\u57fa\u65bc Redis \u7684\u8ca1\u52d9\u7d50\u7b97\u7cfb\u7d71\uff08redis \u7d50\u7b97\u7cfb\u7d71\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e8%b2%a1%e5%8b%99%e7%b5%90%e7%ae%97%e7%b3%bb%e7%b5%b1%ef%bc%88redis-%e7%b5%90%e7%ae%97%e7%b3%bb%e7%b5%b1%ef%bc%89-NRlEDEaYXJ\">\u57fa\u65bc Redis \u7684\u8ca1\u52d9\u7d50\u7b97\u7cfb\u7d71\uff08redis \u7d50\u7b97\u7cfb\u7d71\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u7d93\u6fdf\u4e2d\uff0c\u8ca1\u52d9\u7d50\u7b97\u7cfb\u7d71\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u50b3\u7d71\u7684\u7d50\u7b97\u7cfb\u7d71\u9762\u81e8\u8457\u6027\u80fd\u74f6\u9838\u548c\u64f4\u5c55\u6027\u554f\u984c\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u8d8a\u4f86\u8d8a\u591a\u5730\u88ab\u61c9\u7528\u65bc\u8ca1\u52d9\u7d50\u7b97\u7cfb\u7d71\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u57fa\u65bc Redis \u7684\u8ca1\u52d9\u7d50\u7b97\u7cfb\u7d71\u7684\u67b6\u69cb\u3001\u512a\u52e2\u53ca\u5be6\u73fe\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"redis-%e7%b0%a1%e4%bb%8b-NRlEDEaYXJ\">Redis \u7c21\u4ecb<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u53d6\u80fd\u529b\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u9700\u8981\u5feb\u901f\u8b80\u5beb\u7684\u5834\u666f\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5373\u6642\u6578\u64da\u8655\u7406\u7b49\u3002<\/p>\n<h2 id=\"%e8%b2%a1%e5%8b%99%e7%b5%90%e7%ae%97%e7%b3%bb%e7%b5%b1%e7%9a%84%e9%9c%80%e6%b1%82-NRlEDEaYXJ\">\u8ca1\u52d9\u7d50\u7b97\u7cfb\u7d71\u7684\u9700\u6c42<\/h2>\n<p>\u8ca1\u52d9\u7d50\u7b97\u7cfb\u7d71\u9700\u8981\u8655\u7406\u5927\u91cf\u7684\u4ea4\u6613\u6578\u64da\uff0c\u4e26\u4e14\u8981\u6c42\u9ad8\u53ef\u7528\u6027\u548c\u4f4e\u5ef6\u9072\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u9700\u6c42\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>\u80fd\u5920\u5feb\u901f\u8655\u7406\u5927\u91cf\u7684\u4ea4\u6613\u8acb\u6c42\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u78ba\u4fdd\u6240\u6709\u4ea4\u6613\u7684\u6578\u64da\u6e96\u78ba\u7121\u8aa4\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>\u96a8\u8457\u696d\u52d9\u589e\u9577\uff0c\u7cfb\u7d71\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\u3002<\/li>\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\u7cfb\u7d71\u5fc5\u9808\u5177\u5099\u5bb9\u932f\u80fd\u529b\uff0c\u78ba\u4fdd\u4e0d\u6703\u56e0\u55ae\u9ede\u6545\u969c\u800c\u5f71\u97ff\u670d\u52d9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e7%b5%90%e7%ae%97%e7%b3%bb%e7%b5%b1%e6%9e%b6%e6%a7%8b-NRlEDEaYXJ\">\u57fa\u65bc Redis \u7684\u7d50\u7b97\u7cfb\u7d71\u67b6\u69cb<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u8ca1\u52d9\u7d50\u7b97\u7cfb\u7d71\u901a\u5e38\u7531\u4ee5\u4e0b\u5e7e\u500b\u7d44\u4ef6\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u63a5\u5165\u5c64\uff1a<\/strong>\u8ca0\u8cac\u63a5\u6536\u4f86\u81ea\u5404\u7a2e\u6e20\u9053\u7684\u4ea4\u6613\u8acb\u6c42\uff0c\u4e26\u5c07\u5176\u8f49\u63db\u70ba\u53ef\u5b58\u5132\u7684\u683c\u5f0f\u3002<\/li>\n<li><strong>\u6578\u64da\u8655\u7406\u5c64\uff1a<\/strong>\u4f7f\u7528 Redis \u9032\u884c\u4ea4\u6613\u6578\u64da\u7684\u5373\u6642\u8655\u7406\u548c\u8a08\u7b97\u3002<\/li>\n<li><strong>\u6578\u64da\u5b58\u5132\u5c64\uff1a<\/strong>\u5c07\u8655\u7406\u5f8c\u7684\u6578\u64da\u6301\u4e45\u5316\u5230\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u6216\u5176\u4ed6\u5b58\u5132\u7cfb\u7d71\u4e2d\u3002<\/li>\n<li><strong>\u5831\u8868\u751f\u6210\u5c64\uff1a<\/strong>\u6839\u64da\u5b58\u5132\u7684\u6578\u64da\u751f\u6210\u5404\u985e\u5831\u8868\uff0c\u4f9b\u7ba1\u7406\u5c64\u6c7a\u7b56\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e5%9c%a8%e7%b5%90%e7%ae%97%e7%b3%bb%e7%b5%b1%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-NRlEDEaYXJ\">Redis \u5728\u7d50\u7b97\u7cfb\u7d71\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>\u5728\u8ca1\u52d9\u7d50\u7b97\u7cfb\u7d71\u4e2d\uff0cRedis \u53ef\u4ee5\u7528\u65bc\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<h3 id=\"1-%e4%ba%a4%e6%98%93%e7%b7%a9%e5%ad%98-NRlEDEaYXJ\">1. \u4ea4\u6613\u7de9\u5b58<\/h3>\n<p>\u4f7f\u7528 Redis \u4f5c\u70ba\u4ea4\u6613\u6578\u64da\u7684\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u7576\u7528\u6236\u767c\u8d77\u4ea4\u6613\u8acb\u6c42\u6642\uff0c\u7cfb\u7d71\u9996\u5148\u67e5\u8a62 Redis \u4e2d\u7684\u7de9\u5b58\u6578\u64da\uff0c\u82e5\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002<\/p>\n<pre><code>if (redis.exists(transactionId)) {\n    return redis.get(transactionId);\n} else {\n    transaction = db.query(transactionId);\n    redis.set(transactionId, transaction);\n    return transaction;\n}<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e6%99%82%e8%a8%88%e7%ae%97-NRlEDEaYXJ\">2. \u5be6\u6642\u8a08\u7b97<\/h3>\n<p>Redis \u7684\u9ad8\u6027\u80fd\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9069\u5408\u7528\u65bc\u5be6\u6642\u8a08\u7b97\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u8a08\u6578\u5668\u529f\u80fd\u4f86\u8a08\u7b97\u4ea4\u6613\u7684\u7e3d\u984d\u6216\u7528\u6236\u7684\u9918\u984d\u3002<\/p>\n<pre><code>redis.incr(\"user:balance:\" + userId, transactionAmount);<\/code><\/pre>\n<h3 id=\"3-%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-NRlEDEaYXJ\">3. \u6d88\u606f\u968a\u5217<\/h3>\n<p>\u5728\u7d50\u7b97\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u5c07\u4ea4\u6613\u8acb\u6c42\u653e\u5165\u968a\u5217\u4e2d\u9032\u884c\u7570\u6b65\u8655\u7406\u3002Redis \u7684\u5217\u8868\u7d50\u69cb\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u6d88\u606f\u968a\u5217\u7684\u529f\u80fd\u3002<\/p>\n<pre><code>redis.rpush(\"transactionQueue\", transactionData);<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-NRlEDEaYXJ\">\u7d50\u8ad6<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u8ca1\u52d9\u7d50\u7b97\u7cfb\u7d71\u80fd\u5920\u6709\u6548\u89e3\u6c7a\u50b3\u7d71\u7cfb\u7d71\u4e2d\u7684\u6027\u80fd\u74f6\u9838\u548c\u64f4\u5c55\u6027\u554f\u984c\u3002\u901a\u904e\u5229\u7528 Redis \u7684\u9ad8\u6548\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u4f01\u696d\u53ef\u4ee5\u5be6\u73fe\u66f4\u5feb\u901f\u3001\u66f4\u53ef\u9760\u7684\u7d50\u7b97\u670d\u52d9\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u57fa\u65bc Redis \u7684\u89e3\u6c7a\u65b9\u6848\u5c07\u5728\u8ca1\u52d9\u9818\u57df\u4e2d\u626e\u6f14\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u96f2\u670d\u52d9\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u65bc Redis \u7684\u8ca1\u52d9\u7d50\u7b97\u7cfb\u7d71\u63d0\u4f9b\u9ad8\u6548\u3001\u5373\u6642\u7684\u6578\u64da\u8655\u7406\uff0c\u78ba\u4fdd\u6e96\u78ba\u7684\u4ea4\u6613\u7d50\u7b97\u548c\u5feb\u901f\u97ff\u61c9\uff0c\u63d0\u5347\u696d\u52d9\u904b\u71df\u6548\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-161263","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161263","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=161263"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161263\/revisions"}],"predecessor-version":[{"id":161264,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161263\/revisions\/161264"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161263"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161263"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161263"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}