{"id":133049,"date":"2024-10-30T22:37:23","date_gmt":"2024-10-30T14:37:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/133049\/"},"modified":"2024-10-30T22:37:23","modified_gmt":"2024-10-30T14:37:23","slug":"redis%e5%8d%94%e5%8a%a9%e7%a7%92%e6%ae%ba%e5%af%a6%e7%8f%be%e9%ab%98%e4%b8%a6%e7%99%bc%e8%99%95%e7%90%86%ef%bc%88redis%e7%a7%92%e6%ae%ba%e9%ab%98%e4%b8%a6%e7%99%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/133049\/","title":{"rendered":"Redis\u5354\u52a9\u79d2\u6bba\u5be6\u73fe\u9ad8\u4e26\u767c\u8655\u7406\uff08redis\u79d2\u6bba\u9ad8\u4e26\u767c\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%8d%94%e5%8a%a9%e7%a7%92%e6%ae%ba%e5%af%a6%e7%8f%be%e9%ab%98%e4%b8%a6%e7%99%bc%e8%99%95%e7%90%86%ef%bc%88redis%e7%a7%92%e6%ae%ba%e9%ab%98%e4%b8%a6%e7%99%bc%ef%bc%89-vsPfPcXDTy\">Redis\u5354\u52a9\u79d2\u6bba\u5be6\u73fe\u9ad8\u4e26\u767c\u8655\u7406\uff08redis\u79d2\u6bba\u9ad8\u4e26\u767c\uff09<\/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\u7136\u800c\uff0c\u96a8\u8457\u53c3\u8207\u8005\u7684\u6fc0\u589e\uff0c\u5982\u4f55\u6709\u6548\u5730\u8655\u7406\u9ad8\u4e26\u767c\u8acb\u6c42\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\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u4e86\u5be6\u73fe\u79d2\u6bba\u6d3b\u52d5\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-vsPfPcXDTy\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\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\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0cRedis\u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u8b80\u5beb\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e2d\u8868\u73fe\u51fa\u8272\u3002<\/p>\n<h2 id=\"%e7%a7%92%e6%ae%ba%e6%b4%bb%e5%8b%95%e7%9a%84%e6%8c%91%e6%88%b0-vsPfPcXDTy\">\u79d2\u6bba\u6d3b\u52d5\u7684\u6311\u6230<\/h2>\n<p>\u79d2\u6bba\u6d3b\u52d5\u901a\u5e38\u6703\u5728\u77ed\u6642\u9593\u5167\u5438\u5f15\u5927\u91cf\u7528\u6236\u540c\u6642\u8a2a\u554f\uff0c\u9019\u6703\u5c0e\u81f4\u4f3a\u670d\u5668\u627f\u53d7\u5de8\u5927\u7684\u58d3\u529b\u3002\u5e38\u898b\u7684\u6311\u6230\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u4e26\u767c\u8acb\u6c42\uff1a\u5728\u79d2\u6bba\u6d3b\u52d5\u4e2d\uff0c\u6578\u4ee5\u842c\u8a08\u7684\u7528\u6236\u53ef\u80fd\u540c\u6642\u767c\u9001\u8acb\u6c42\u3002<\/li>\n<li>\u6578\u64da\u4e00\u81f4\u6027\uff1a\u5728\u9ad8\u4e26\u767c\u60c5\u6cc1\u4e0b\uff0c\u5982\u4f55\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/li>\n<li>\u8cc7\u6e90\u7af6\u722d\uff1a\u591a\u500b\u7528\u6236\u7af6\u722d\u6709\u9650\u7684\u8cc7\u6e90\uff0c\u53ef\u80fd\u5c0e\u81f4\u90e8\u5206\u7528\u6236\u7121\u6cd5\u6210\u529f\u4e0b\u55ae\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e5%9c%a8%e7%a7%92%e6%ae%ba%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-vsPfPcXDTy\">Redis\u5728\u79d2\u6bba\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>Redis\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u4f86\u5354\u52a9\u79d2\u6bba\u6d3b\u52d5\u7684\u9ad8\u4e26\u767c\u8655\u7406\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98-vsPfPcXDTy\">1. \u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58<\/h3>\n<p>\u5728\u79d2\u6bba\u6d3b\u52d5\u4e2d\uff0c\u5c07\u5546\u54c1\u7684\u5eab\u5b58\u6578\u91cf\u5b58\u5132\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u5927\u5e45\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002\u7576\u7528\u6236\u767c\u8d77\u8acb\u6c42\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u5feb\u901f\u5f9eRedis\u4e2d\u7372\u53d6\u5eab\u5b58\u4fe1\u606f\uff0c\u800c\u4e0d\u5fc5\u6bcf\u6b21\u90fd\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002<\/p>\n<pre><code>SET stock:product_id 100  \/\/ \u8a2d\u7f6e\u5546\u54c1\u5eab\u5b58\nGET stock:product_id       \/\/ \u7372\u53d6\u5546\u54c1\u5eab\u5b58\n<\/code><\/pre>\n<h3 id=\"2-%e9%99%90%e6%b5%81%e6%8e%a7%e5%88%b6-vsPfPcXDTy\">2. \u9650\u6d41\u63a7\u5236<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u7cfb\u7d71\u904e\u8f09\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u539f\u5b50\u64cd\u4f5c\u4f86\u5be6\u73fe\u9650\u6d41\u63a7\u5236\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u8a08\u6578\u5668\u4f86\u9650\u5236\u6bcf\u500b\u7528\u6236\u7684\u8acb\u6c42\u6b21\u6578\uff0c\u5f9e\u800c\u907f\u514d\u904e\u591a\u7684\u8acb\u6c42\u9032\u5165\u7cfb\u7d71\u3002<\/p>\n<pre><code>INCR user:request_count:user_id  \/\/ \u589e\u52a0\u7528\u6236\u8acb\u6c42\u8a08\u6578\nEXPIRE user:request_count:user_id 60  \/\/ \u8a2d\u7f6e\u904e\u671f\u6642\u9593\n<\/code><\/pre>\n<h3 id=\"3-%e5%88%86%e5%b8%83%e5%bc%8f%e9%8e%96-vsPfPcXDTy\">3. \u5206\u5e03\u5f0f\u9396<\/h3>\n<p>\u5728\u79d2\u6bba\u6d3b\u52d5\u4e2d\uff0c\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u5be6\u73fe\u5206\u5e03\u5f0f\u9396\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u591a\u500b\u8acb\u6c42\u540c\u6642\u4fee\u6539\u5eab\u5b58\uff0c\u5c0e\u81f4\u6578\u64da\u932f\u8aa4\u3002<\/p>\n<pre><code>SETNX lock:product_id 1  \/\/ \u5617\u8a66\u7372\u53d6\u9396\nEXPIRE lock:product_id 5   \/\/ \u8a2d\u7f6e\u9396\u7684\u904e\u671f\u6642\u9593\n<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b%e5%88%86%e6%9e%90-vsPfPcXDTy\">\u5be6\u969b\u6848\u4f8b\u5206\u6790<\/h2>\n<p>\u8a31\u591a\u77e5\u540d\u96fb\u5546\u5e73\u53f0\u5728\u79d2\u6bba\u6d3b\u52d5\u4e2d\u90fd\u9078\u64c7\u4e86Redis\u4f5c\u70ba\u5176\u9ad8\u4e26\u767c\u8655\u7406\u7684\u6838\u5fc3\u6280\u8853\u3002\u4f8b\u5982\uff0c\u67d0\u5927\u578b\u96fb\u5546\u5e73\u53f0\u5728\u5176\u96d9\u5341\u4e00\u6d3b\u52d5\u4e2d\uff0c\u5229\u7528Redis\u7684\u7de9\u5b58\u548c\u9650\u6d41\u529f\u80fd\uff0c\u6210\u529f\u8655\u7406\u4e86\u8d85\u904e100\u842c\u7684\u4e26\u767c\u8acb\u6c42\uff0c\u4e26\u4e14\u5728\u6574\u500b\u6d3b\u52d5\u671f\u9593\u4fdd\u6301\u4e86\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-vsPfPcXDTy\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u6709\u6548\u5730\u5354\u52a9\u79d2\u6bba\u6d3b\u52d5\u5be6\u73fe\u9ad8\u4e26\u767c\u8655\u7406\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u914d\u7f6e\uff0c\u5546\u5bb6\u53ef\u4ee5\u5728\u6fc0\u70c8\u7684\u5e02\u5834\u7af6\u722d\u4e2d\u812b\u7a4e\u800c\u51fa\uff0c\u70ba\u7528\u6236\u63d0\u4f9b\u66f4\u597d\u7684\u8cfc\u7269\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u5354\u52a9\u79d2\u6bba\u6d3b\u52d5\u5be6\u73fe\u9ad8\u4e26\u767c\u8655\u7406\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u80fd\uff0c\u78ba\u4fdd\u7528\u6236\u6d41\u91cf\u9ad8\u5cf0\u6642\u7684\u7a69\u5b9a\u6027\u8207\u97ff\u61c9\u901f\u5ea6\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-133049","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/133049","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=133049"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/133049\/revisions"}],"predecessor-version":[{"id":133050,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/133049\/revisions\/133050"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=133049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=133049"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=133049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}