{"id":126391,"date":"2024-10-26T04:20:17","date_gmt":"2024-10-25T20:20:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126391\/"},"modified":"2024-10-26T04:20:17","modified_gmt":"2024-10-25T20:20:17","slug":"redis-%e7%a7%92%e6%ae%ba%e6%95%99%e5%ad%b8%e6%99%82%e9%96%93%e7%b2%be%e6%ba%96%e6%90%b6%e8%b3%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126391\/","title":{"rendered":"Redis \u79d2\u6bba\u6559\u5b78\u6642\u9593\u7cbe\u6e96\u6436\u8cfc"},"content":{"rendered":"<h1 id=\"redis-%e7%a7%92%e6%ae%ba%e6%95%99%e5%ad%b8%e6%99%82%e9%96%93%e7%b2%be%e6%ba%96%e6%90%b6%e8%b3%bc-IQxxuhYELr\">Redis \u79d2\u6bba\u6559\u5b78\u6642\u9593\u7cbe\u6e96\u6436\u8cfc<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u96fb\u5b50\u5546\u52d9\u74b0\u5883\u4e2d\uff0c\u79d2\u6bba\u6d3b\u52d5\u5df2\u6210\u70ba\u5438\u5f15\u9867\u5ba2\u7684\u91cd\u8981\u624b\u6bb5\u3002\u9019\u985e\u6d3b\u52d5\u901a\u5e38\u6703\u5728\u77ed\u6642\u9593\u5167\u63d0\u4f9b\u9650\u91cf\u5546\u54c1\uff0c\u5438\u5f15\u5927\u91cf\u7528\u6236\u53c3\u8207\u3002\u7136\u800c\uff0c\u96a8\u8457\u53c3\u8207\u4eba\u6578\u7684\u589e\u52a0\uff0c\u5982\u4f55\u78ba\u4fdd\u7cfb\u7d71\u80fd\u5920\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\u7a69\u5b9a\u904b\u884c\uff0c\u6210\u70ba\u4e86\u5546\u5bb6\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u80fd\u5920\u6709\u6548\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5229\u7528 Redis \u5be6\u73fe\u79d2\u6bba\u6d3b\u52d5\u7684\u6642\u9593\u7cbe\u6e96\u6436\u8cfc\u3002<\/p>\n<h2 id=\"redis-%e7%b0%a1%e4%bb%8b-IQxxuhYELr\">Redis \u7c21\u4ecb<\/h2>\n<p>Redis \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\u8b80\u5beb\u6027\u80fd\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u5728\u79d2\u6bba\u6d3b\u52d5\u4e2d\uff0cRedis \u7684\u9ad8\u4e26\u767c\u8655\u7406\u80fd\u529b\u548c\u5feb\u901f\u97ff\u61c9\u6642\u9593\u4f7f\u5176\u6210\u70ba\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e7%a7%92%e6%ae%ba%e6%b4%bb%e5%8b%95%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%b5%81%e7%a8%8b-IQxxuhYELr\">\u79d2\u6bba\u6d3b\u52d5\u7684\u57fa\u672c\u6d41\u7a0b<\/h2>\n<p>\u79d2\u6bba\u6d3b\u52d5\u7684\u57fa\u672c\u6d41\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u5546\u54c1\u4e0a\u67b6\uff1a\u5546\u5bb6\u63d0\u524d\u8a2d\u5b9a\u597d\u79d2\u6bba\u5546\u54c1\u53ca\u5176\u6578\u91cf\u3002<\/li>\n<li>\u7528\u6236\u6436\u8cfc\uff1a\u7528\u6236\u5728\u6307\u5b9a\u6642\u9593\u5167\u9032\u884c\u6436\u8cfc\u3002<\/li>\n<li>\u5eab\u5b58\u6aa2\u67e5\uff1a\u7cfb\u7d71\u6aa2\u67e5\u7528\u6236\u7684\u6436\u8cfc\u8acb\u6c42\u662f\u5426\u5728\u5eab\u5b58\u7bc4\u570d\u5167\u3002<\/li>\n<li>\u652f\u4ed8\u8655\u7406\uff1a\u6210\u529f\u6436\u8cfc\u7684\u7528\u6236\u9032\u884c\u652f\u4ed8\u3002<\/li>\n<li>\u8a02\u55ae\u751f\u6210\uff1a\u7cfb\u7d71\u751f\u6210\u8a02\u55ae\u4e26\u66f4\u65b0\u5eab\u5b58\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8-redis-%e5%af%a6%e7%8f%be%e7%a7%92%e6%ae%ba%e6%b4%bb%e5%8b%95-IQxxuhYELr\">\u4f7f\u7528 Redis \u5be6\u73fe\u79d2\u6bba\u6d3b\u52d5<\/h2>\n<h3 id=\"1-%e8%a8%ad%e5%ae%9a%e5%95%86%e5%93%81%e5%ba%ab%e5%ad%98-IQxxuhYELr\">1. \u8a2d\u5b9a\u5546\u54c1\u5eab\u5b58<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5728 Redis \u4e2d\u8a2d\u5b9a\u5546\u54c1\u7684\u5eab\u5b58\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u5b57\u7b26\u4e32\u985e\u578b\u4f86\u5b58\u5132\u5eab\u5b58\u6578\u91cf\uff1a<\/p>\n<pre><code>SET product_stock:123 100<\/code><\/pre>\n<p>\u9019\u88e1\uff0c`product_stock:123` \u662f\u5546\u54c1\u7684\u552f\u4e00\u6a19\u8b58\uff0c`100` \u662f\u5eab\u5b58\u6578\u91cf\u3002<\/p>\n<h3 id=\"2-%e5%af%a6%e7%8f%be%e6%90%b6%e8%b3%bc%e9%82%8f%e8%bc%af-IQxxuhYELr\">2. \u5be6\u73fe\u6436\u8cfc\u908f\u8f2f<\/h3>\n<p>\u7576\u7528\u6236\u767c\u8d77\u6436\u8cfc\u8acb\u6c42\u6642\uff0c\u6211\u5011\u9700\u8981\u6aa2\u67e5\u5eab\u5b58\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u539f\u5b50\u64cd\u4f5c\u4f86\u78ba\u4fdd\u5eab\u5b58\u7684\u6e96\u78ba\u6027\uff1a<\/p>\n<pre><code>DECR product_stock:123<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5c07\u5eab\u5b58\u6578\u91cf\u6e1b\u4e00\u3002\u5982\u679c\u8fd4\u56de\u7684\u6578\u91cf\u5c0f\u65bc\u96f6\uff0c\u5247\u8868\u793a\u5eab\u5b58\u4e0d\u8db3\uff0c\u6436\u8cfc\u5931\u6557\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e9%9a%8a%e5%88%97%e8%99%95%e7%90%86%e8%ab%8b%e6%b1%82-IQxxuhYELr\">3. \u4f7f\u7528\u968a\u5217\u8655\u7406\u8acb\u6c42<\/h3>\n<p>\u70ba\u4e86\u907f\u514d\u9ad8\u4e26\u767c\u60c5\u6cc1\u4e0b\u7684\u6578\u64da\u932f\u8aa4\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u5217\u8868\u4f86\u5be6\u73fe\u8acb\u6c42\u968a\u5217\u3002\u7576\u7528\u6236\u767c\u8d77\u6436\u8cfc\u8acb\u6c42\u6642\uff0c\u5c07\u8acb\u6c42\u653e\u5165\u968a\u5217\u4e2d\uff0c\u7136\u5f8c\u7531\u5de5\u4f5c\u9032\u7a0b\u9010\u4e00\u8655\u7406\uff1a<\/p>\n<pre><code>LPUSH request_queue user_id<\/code><\/pre>\n<p>\u63a5\u8457\uff0c\u5de5\u4f5c\u9032\u7a0b\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u8acb\u6c42\u4e26\u8655\u7406\uff1a<\/p>\n<pre><code>RPOP request_queue<\/code><\/pre>\n<h2 id=\"%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e5%bb%ba%e8%ad%b0-IQxxuhYELr\">\u6027\u80fd\u512a\u5316\u5efa\u8b70<\/h2>\n<p>\u5728\u5be6\u73fe\u79d2\u6bba\u6d3b\u52d5\u6642\uff0c\u9084\u9700\u8981\u8003\u616e\u6027\u80fd\u512a\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528 Redis \u96c6\u7fa4\u4f86\u5206\u64d4\u8ca0\u8f09\u3002<\/li>\n<li>\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u6578\u64da\u904e\u591a\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li>\u4f7f\u7528\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IQxxuhYELr\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528 Redis \u5be6\u73fe\u79d2\u6bba\u6d3b\u52d5\u7684\u6642\u9593\u7cbe\u6e96\u6436\u8cfc\uff0c\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\uff0c\u9084\u80fd\u6709\u6548\u7ba1\u7406\u5eab\u5b58\uff0c\u6e1b\u5c11\u6436\u8cfc\u904e\u7a0b\u4e2d\u7684\u932f\u8aa4\u3002\u96a8\u8457\u96fb\u5b50\u5546\u52d9\u7684\u767c\u5c55\uff0c\u638c\u63e1\u9019\u4e9b\u6280\u8853\u5c07\u5c0d\u5546\u5bb6\u5728\u7af6\u722d\u4e2d\u4f54\u64da\u512a\u52e2\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u652f\u6301\u60a8\u7684\u696d\u52d9\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1Redis\u79d2\u6bba\u6559\u5b78\uff0c\u5b78\u7fd2\u5982\u4f55\u7cbe\u6e96\u6436\u8cfc\uff0c\u63d0\u5347\u8cfc\u7269\u6548\u7387\uff0c\u8b93\u4f60\u5728\u7af6\u722d\u4e2d\u812b\u7a4e\u800c\u51fa\uff01<\/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-126391","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126391","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=126391"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126391\/revisions"}],"predecessor-version":[{"id":126392,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126391\/revisions\/126392"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}