{"id":134897,"date":"2024-10-31T05:04:22","date_gmt":"2024-10-30T21:04:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/134897\/"},"modified":"2024-10-31T05:04:23","modified_gmt":"2024-10-30T21:04:23","slug":"redis%e8%87%aa%e5%a2%9e%e5%a4%b1%e6%95%88%e9%87%8d%e6%96%b0%e6%8e%a2%e7%b4%a2redis%e7%b7%a9%e5%ad%98%e5%88%86%e5%b8%83%e5%bc%8f%e5%af%a6%e7%8f%be%ef%bc%88redis%e8%87%aa%e5%a2%9e%e5%a4%b1%e6%95%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/134897\/","title":{"rendered":"Redis\u81ea\u589e\u5931\u6548\u91cd\u65b0\u63a2\u7d22Redis\u7de9\u5b58\u5206\u5e03\u5f0f\u5be6\u73fe\uff08redis\u81ea\u589e\u5931\u6548\uff09"},"content":{"rendered":"<h1 id=\"redis%e8%87%aa%e5%a2%9e%e5%a4%b1%e6%95%88%e9%87%8d%e6%96%b0%e6%8e%a2%e7%b4%a2redis%e7%b7%a9%e5%ad%98%e5%88%86%e5%b8%83%e5%bc%8f%e5%af%a6%e7%8f%be%ef%bc%88redis%e8%87%aa%e5%a2%9e%e5%a4%b1%e6%95%88-OevwfwjRAY\">Redis\u81ea\u589e\u5931\u6548\u91cd\u65b0\u63a2\u7d22Redis\u7de9\u5b58\u5206\u5e03\u5f0f\u5be6\u73fe\uff08redis\u81ea\u589e\u5931\u6548\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\uff0cRedis\u7684\u6027\u80fd\u8868\u73fe\u5c24\u70ba\u7a81\u51fa\u3002\u7136\u800c\uff0c\u96a8\u8457\u7cfb\u7d71\u7684\u64f4\u5c55\u548c\u8907\u96dc\u6027\u589e\u52a0\uff0cRedis\u7684\u81ea\u589e\u64cd\u4f5c\u53ef\u80fd\u6703\u51fa\u73fe\u5931\u6548\u7684\u60c5\u6cc1\uff0c\u9019\u5c0d\u65bc\u4f9d\u8cf4\u81ea\u589e\u8a08\u6578\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u7121\u7591\u662f\u4e00\u500b\u6311\u6230\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u81ea\u589e\u5931\u6548\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u73fe\u7684\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"redis%e8%87%aa%e5%a2%9e%e6%93%8d%e4%bd%9c%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-OevwfwjRAY\">Redis\u81ea\u589e\u64cd\u4f5c\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u539f\u5b50\u6027\u7684\u81ea\u589e\u64cd\u4f5c\uff0c\u901a\u904e\u547d\u4ee4 <code>INCR<\/code> \u53ef\u4ee5\u5c0d\u6307\u5b9a\u7684\u9375\u9032\u884c\u81ea\u589e\u3002\u9019\u610f\u5473\u8457\u5728\u591a\u500b\u5ba2\u6236\u7aef\u540c\u6642\u5c0d\u540c\u4e00\u9375\u9032\u884c\u81ea\u589e\u6642\uff0cRedis\u80fd\u5920\u4fdd\u8b49\u6bcf\u6b21\u64cd\u4f5c\u7684\u6b63\u78ba\u6027\u3002\u7136\u800c\uff0c\u5728\u5206\u5e03\u5f0f\u74b0\u5883\u4e2d\uff0c\u9019\u4e00\u64cd\u4f5c\u53ef\u80fd\u6703\u53d7\u5230\u591a\u7a2e\u56e0\u7d20\u7684\u5f71\u97ff\uff0c\u5c0e\u81f4\u81ea\u589e\u5931\u6548\u3002<\/p>\n<h2 id=\"%e8%87%aa%e5%a2%9e%e5%a4%b1%e6%95%88%e7%9a%84%e5%8e%9f%e5%9b%a0-OevwfwjRAY\">\u81ea\u589e\u5931\u6548\u7684\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u7db2\u7d61\u5ef6\u9072\uff1a<\/strong>\u5728\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u7db2\u7d61\u5ef6\u9072\u53ef\u80fd\u5c0e\u81f4\u8acb\u6c42\u7684\u9806\u5e8f\u767c\u751f\u8b8a\u5316\uff0c\u5f9e\u800c\u5f71\u97ff\u81ea\u589e\u64cd\u4f5c\u7684\u7d50\u679c\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\uff1a<\/strong>\u5982\u679c\u591a\u500b\u5be6\u4f8b\u540c\u6642\u5c0d\u540c\u4e00\u9375\u9032\u884c\u64cd\u4f5c\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u6545\u969c\u6062\u5fa9\uff1a<\/strong>\u5728\u7cfb\u7d71\u6545\u969c\u6216\u91cd\u555f\u5f8c\uff0cRedis\u7684\u6578\u64da\u53ef\u80fd\u6703\u4e1f\u5931\uff0c\u5c0e\u81f4\u81ea\u589e\u8a08\u6578\u5668\u7684\u503c\u4e0d\u6b63\u78ba\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-OevwfwjRAY\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aRedis\u81ea\u589e\u5931\u6548\u7684\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%88%86%e5%b8%83%e5%bc%8f%e9%8e%96-OevwfwjRAY\">1. \u4f7f\u7528\u5206\u5e03\u5f0f\u9396<\/h3>\n<p>\u5728\u9032\u884c\u81ea\u589e\u64cd\u4f5c\u4e4b\u524d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5206\u5e03\u5f0f\u9396\u4f86\u78ba\u4fdd\u540c\u4e00\u6642\u9593\u53ea\u6709\u4e00\u500b\u5be6\u4f8b\u80fd\u5920\u5c0d\u8a72\u9375\u9032\u884c\u64cd\u4f5c\u3002\u9019\u53ef\u4ee5\u901a\u904eRedis\u7684 <code>SETNX<\/code> \u547d\u4ee4\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>SETNX lock_key 1\n\/\/ \u81ea\u589e\u64cd\u4f5c\nINCR counter_key\n\/\/ \u91cb\u653e\u9396\nDEL lock_key<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8b%99-OevwfwjRAY\">2. \u4f7f\u7528\u4e8b\u52d9<\/h3>\n<p>Redis\u652f\u6301\u4e8b\u52d9\u64cd\u4f5c\uff0c\u53ef\u4ee5\u901a\u904e <code>MULTI<\/code> \u548c <code>EXEC<\/code> \u547d\u4ee4\u4f86\u78ba\u4fdd\u4e00\u7d44\u64cd\u4f5c\u7684\u539f\u5b50\u6027\uff1a<\/p>\n<pre><code>MULTI\nINCR counter_key\nEXEC<\/code><\/pre>\n<h3 id=\"3-%e9%87%87%e7%94%a8%e7%89%88%e6%9c%ac%e8%99%9f%e6%8e%a7%e5%88%b6-OevwfwjRAY\">3. \u91c7\u7528\u7248\u672c\u865f\u63a7\u5236<\/h3>\n<p>\u5728\u81ea\u589e\u64cd\u4f5c\u4e2d\u5f15\u5165\u7248\u672c\u865f\uff0c\u78ba\u4fdd\u6bcf\u6b21\u81ea\u589e\u64cd\u4f5c\u90fd\u80fd\u5920\u6aa2\u67e5\u7576\u524d\u7248\u672c\uff0c\u5f9e\u800c\u907f\u514d\u56e0\u70ba\u6578\u64da\u4e0d\u4e00\u81f4\u800c\u5c0e\u81f4\u7684\u5931\u6548\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-OevwfwjRAY\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u70ba\u4e86\u63d0\u9ad8Redis\u81ea\u589e\u64cd\u4f5c\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u5099\u4efdRedis\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u76e3\u63a7Redis\u7684\u6027\u80fd\u6307\u6a19\uff0c\u53ca\u6642\u767c\u73fe\u4e26\u89e3\u6c7a\u6f5b\u5728\u554f\u984c\u3002<\/li>\n<li>\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e0b\uff0c\u8003\u616e\u4f7f\u7528Redis\u96c6\u7fa4\u4f86\u5206\u6563\u8ca0\u8f09\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-OevwfwjRAY\">\u7e3d\u7d50<\/h2>\n<p>Redis\u81ea\u589e\u5931\u6548\u7684\u554f\u984c\u5728\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\u4e26\u4e0d\u5c11\u898b\uff0c\u4f46\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u964d\u4f4e\u5176\u5f71\u97ff\u3002\u4f7f\u7528\u5206\u5e03\u5f0f\u9396\u3001\u4e8b\u52d9\u548c\u7248\u672c\u865f\u63a7\u5236\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u81ea\u589e\u64cd\u4f5c\u7684\u53ef\u9760\u6027\u3002\u6b64\u5916\uff0c\u9075\u5faa\u6700\u4f73\u5be6\u8e10\u80fd\u5920\u9032\u4e00\u6b65\u589e\u5f37\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fddRedis\u7b49\u670d\u52d9\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u81ea\u589e\u5931\u6548\u554f\u984c\u53ca\u5176\u5728\u5206\u5e03\u5f0f\u7de9\u5b58\u4e2d\u7684\u5be6\u73fe\uff0c\u63d0\u5347\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u512a\u5316\u6578\u64da\u8655\u7406\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-134897","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134897","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=134897"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134897\/revisions"}],"predecessor-version":[{"id":134898,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134897\/revisions\/134898"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=134897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=134897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=134897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}