{"id":159265,"date":"2024-11-03T12:59:19","date_gmt":"2024-11-03T04:59:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159265\/"},"modified":"2024-11-03T12:59:20","modified_gmt":"2024-11-03T04:59:20","slug":"%e7%b4%85%e8%89%b2%e7%9a%84%e7%a7%92%e6%ae%ba%e5%84%aa%e5%8c%96%e8%ae%93%e5%ae%83%e8%ae%8a%e5%be%97%e6%9b%b4%e5%bf%ab%ef%bc%88redis-%e7%a7%92%e6%ae%ba%e5%84%aa%e5%8c%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159265\/","title":{"rendered":"\u7d05\u8272\u7684\u79d2\u6bba\u512a\u5316\u8b93\u5b83\u8b8a\u5f97\u66f4\u5feb\uff08redis \u79d2\u6bba\u512a\u5316\uff09"},"content":{"rendered":"<h1 id=\"%e7%b4%85%e8%89%b2%e7%9a%84%e7%a7%92%e6%ae%ba%e5%84%aa%e5%8c%96%e8%ae%93%e5%ae%83%e8%ae%8a%e5%be%97%e6%9b%b4%e5%bf%ab%ef%bc%88redis-%e7%a7%92%e6%ae%ba%e5%84%aa%e5%8c%96%ef%bc%89-lQipzmkIjB\">\u7d05\u8272\u7684\u79d2\u6bba\u512a\u5316\u8b93\u5b83\u8b8a\u5f97\u66f4\u5feb\uff08Redis \u79d2\u6bba\u512a\u5316\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u79d2\u6bba\u6d3b\u52d5\u5df2\u6210\u70ba\u8a31\u591a\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u5438\u5f15\u9867\u5ba2\u7684\u91cd\u8981\u624b\u6bb5\u3002\u7136\u800c\uff0c\u96a8\u8457\u7528\u6236\u6578\u91cf\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\u79d2\u6bba\u6d3b\u52d5\u512a\u5316\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-lQipzmkIjB\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \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 \u63d0\u4f9b\u4e86\u6975\u5feb\u7684\u8b80\u5beb\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e0b\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-lQipzmkIjB\">\u79d2\u6bba\u6d3b\u52d5\u7684\u6311\u6230<\/h2>\n<p>\u5728\u79d2\u6bba\u6d3b\u52d5\u4e2d\uff0c\u901a\u5e38\u6703\u51fa\u73fe\u5927\u91cf\u7528\u6236\u540c\u6642\u8acb\u6c42\u7684\u60c5\u6cc1\uff0c\u9019\u5c0d\u5f8c\u7aef\u7cfb\u7d71\u7684\u6027\u80fd\u63d0\u51fa\u4e86\u6975\u9ad8\u7684\u8981\u6c42\u3002\u82e5\u7121\u6cd5\u6709\u6548\u8655\u7406\u9019\u4e9b\u8acb\u6c42\uff0c\u5c07\u5c0e\u81f4\u7cfb\u7d71\u5d29\u6f70\u6216\u7528\u6236\u9ad4\u9a57\u4e0d\u4f73\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6311\u6230\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\u5728\u540c\u4e00\u6642\u9593\u5167\u767c\u8d77\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\u4e00\u81f4\u6027\u548c\u6e96\u78ba\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/li>\n<li>\u8cc7\u6e90\u7af6\u722d\uff1a\u591a\u500b\u7528\u6236\u540c\u6642\u7af6\u722d\u6709\u9650\u7684\u8cc7\u6e90\uff0c\u53ef\u80fd\u5c0e\u81f4\u8cc7\u6e90\u7684\u6d6a\u8cbb\u548c\u7528\u6236\u7684\u6d41\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e5%9c%a8%e7%a7%92%e6%ae%ba%e5%84%aa%e5%8c%96%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-lQipzmkIjB\">Redis \u5728\u79d2\u6bba\u512a\u5316\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>\u70ba\u4e86\u61c9\u5c0d\u4e0a\u8ff0\u6311\u6230\uff0cRedis \u63d0\u4f9b\u4e86\u591a\u7a2e\u512a\u5316\u65b9\u6848\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u61c9\u7528\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-redis-%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98%e5%b1%a4-lQipzmkIjB\">1. \u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u5c64<\/h3>\n<p>\u5c07\u71b1\u9580\u5546\u54c1\u7684\u5eab\u5b58\u4fe1\u606f\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u80fd\u5920\u5927\u5e45\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002\u7576\u7528\u6236\u767c\u8d77\u8acb\u6c42\u6642\uff0c\u7cfb\u7d71\u9996\u5148\u67e5\u8a62 Redis\uff0c\u82e5\u672a\u547d\u4e2d\u5247\u518d\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u58d3\u529b\u3002<\/p>\n<pre><code>\n# \u793a\u4f8b\uff1a\u67e5\u8a62\u5eab\u5b58\nGET stock:product_id\n<\/code><\/pre>\n<h3 id=\"2-%e9%99%90%e6%b5%81%e7%ad%96%e7%95%a5-lQipzmkIjB\">2. \u9650\u6d41\u7b56\u7565<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u7cfb\u7d71\u904e\u8f09\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u539f\u5b50\u64cd\u4f5c\u4f86\u5be6\u73fe\u9650\u6d41\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 Redis \u7684 INCR \u547d\u4ee4\u4f86\u8a08\u7b97\u8acb\u6c42\u6b21\u6578\uff0c\u7576\u9054\u5230\u9810\u8a2d\u7684\u4e0a\u9650\u6642\uff0c\u62d2\u7d55\u5f8c\u7e8c\u8acb\u6c42\u3002<\/p>\n<pre><code>\n# \u793a\u4f8b\uff1a\u9650\u6d41\nINCR request_count\nEXPIRE request_count 1\n<\/code><\/pre>\n<h3 id=\"3-%e5%88%86%e5%b8%83%e5%bc%8f%e9%8e%96-lQipzmkIjB\">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\u7528 Redis \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\u4e0d\u4e00\u81f4\u7684\u554f\u984c\u3002<\/p>\n<pre><code>\n# \u793a\u4f8b\uff1a\u7372\u53d6\u9396\nSETNX lock:product_id unique_lock_value\nEXPIRE lock:product_id 5\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-lQipzmkIjB\">\u7d50\u8ad6<\/h2>\n<p>Redis \u5728\u79d2\u6bba\u6d3b\u52d5\u4e2d\u7684\u61c9\u7528\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u80fd\u6709\u6548\u89e3\u6c7a\u9ad8\u4e26\u767c\u5e36\u4f86\u7684\u6311\u6230\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u512a\u5316\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 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7d05\u8272\u7684\u79d2\u6bba\u512a\u5316\u6280\u8853\uff0c\u63d0\u5347Redis\u6027\u80fd\uff0c\u5be6\u73fe\u66f4\u5feb\u7684\u79d2\u6bba\u4ea4\u6613\uff0c\u52a9\u529b\u9ad8\u6548\u96fb\u5546\u9ad4\u9a57\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-159265","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159265","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=159265"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159265\/revisions"}],"predecessor-version":[{"id":159266,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159265\/revisions\/159266"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}