{"id":154175,"date":"2024-11-02T13:35:19","date_gmt":"2024-11-02T05:35:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154175\/"},"modified":"2024-11-02T13:35:20","modified_gmt":"2024-11-02T05:35:20","slug":"%e8%aa%bf%e6%9f%a5%e7%a0%94%e7%a9%b6redis%e4%b8%ad%e8%ae%80%e5%af%ab%e4%b8%8d%e4%b8%80%e8%87%b4%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%88redis%e8%ae%80%e5%af%ab%e4%b8%8d%e4%b8%80%e8%87%b4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154175\/","title":{"rendered":"\u8abf\u67e5\u7814\u7a76Redis\u4e2d\u8b80\u5beb\u4e0d\u4e00\u81f4\u7684\u89e3\u6c7a\u65b9\u6848\uff08redis\u8b80\u5beb\u4e0d\u4e00\u81f4\u554f\u984c\uff09"},"content":{"rendered":"<h1 id=\"%e8%aa%bf%e6%9f%a5%e7%a0%94%e7%a9%b6redis%e4%b8%ad%e8%ae%80%e5%af%ab%e4%b8%8d%e4%b8%80%e8%87%b4%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%88redis%e8%ae%80%e5%af%ab%e4%b8%8d%e4%b8%80%e8%87%b4-ZoIHmMSumR\">\u8abf\u67e5\u7814\u7a76Redis\u4e2d\u8b80\u5beb\u4e0d\u4e00\u81f4\u7684\u89e3\u6c7a\u65b9\u6848\uff08redis\u8b80\u5beb\u4e0d\u4e00\u81f4\u554f\u984c\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u7136\u800c\uff0c\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u8907\u96dc\u6027\u589e\u52a0\uff0c\u8b80\u5beb\u4e0d\u4e00\u81f4\u7684\u554f\u984c\u9010\u6f38\u6d6e\u73fe\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u53ef\u9760\u6027\u9020\u6210\u4e86\u6311\u6230\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u4e2d\u8b80\u5beb\u4e0d\u4e00\u81f4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%ae%80%e5%af%ab%e4%b8%8d%e4%b8%80%e8%87%b4%e5%95%8f%e9%a1%8c%ef%bc%9f-ZoIHmMSumR\">\u4ec0\u9ebc\u662f\u8b80\u5beb\u4e0d\u4e00\u81f4\u554f\u984c\uff1f<\/h2>\n<p>\u8b80\u5beb\u4e0d\u4e00\u81f4\u554f\u984c\u662f\u6307\u5728\u591a\u500b\u5ba2\u6236\u7aef\u540c\u6642\u5c0dRedis\u9032\u884c\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u6642\uff0c\u53ef\u80fd\u51fa\u73fe\u7684\u6578\u64da\u4e0d\u4e00\u81f4\u73fe\u8c61\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u4e26\u767c\u64cd\u4f5c\uff1a<\/strong>\u7576\u591a\u500b\u5ba2\u6236\u7aef\u540c\u6642\u5c0d\u540c\u4e00\u6578\u64da\u9032\u884c\u5beb\u5165\u64cd\u4f5c\u6642\uff0c\u53ef\u80fd\u5c0e\u81f4\u6700\u7d42\u8b80\u53d6\u7684\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u7db2\u7d61\u5ef6\u9072\uff1a<\/strong>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u7db2\u7d61\u5ef6\u9072\u53ef\u80fd\u5c0e\u81f4\u67d0\u4e9b\u5ba2\u6236\u7aef\u8b80\u53d6\u5230\u7684\u6578\u64da\u4e0d\u662f\u6700\u65b0\u7684\u3002<\/li>\n<li><strong>\u5feb\u53d6\u5931\u6548\uff1a<\/strong>\u7576Redis\u4f5c\u70ba\u5feb\u53d6\u4f7f\u7528\u6642\uff0c\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u8207\u5f8c\u7aef\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u4e0d\u540c\u6b65\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%ae%80%e5%af%ab%e4%b8%8d%e4%b8%80%e8%87%b4%e7%9a%84%e5%8e%9f%e5%9b%a0-ZoIHmMSumR\">\u8b80\u5beb\u4e0d\u4e00\u81f4\u7684\u539f\u56e0<\/h2>\n<p>\u9020\u6210Redis\u8b80\u5beb\u4e0d\u4e00\u81f4\u7684\u539f\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u5f9e\u8907\u88fd\u5ef6\u9072\uff1a<\/strong>\u5728\u4f7f\u7528\u4e3b\u5f9e\u8907\u88fd\u7684\u67b6\u69cb\u4e2d\uff0c\u5f9e\u7bc0\u9ede\u7684\u6578\u64da\u66f4\u65b0\u53ef\u80fd\u6703\u6709\u5ef6\u9072\uff0c\u5c0e\u81f4\u8b80\u53d6\u5230\u7684\u6578\u64da\u4e0d\u662f\u6700\u65b0\u7684\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u8655\u7406\u4e0d\u7576\uff1a<\/strong>\u5982\u679c\u5728\u57f7\u884c\u4e8b\u52d9\u6642\u672a\u80fd\u6b63\u78ba\u8655\u7406\u932f\u8aa4\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u932f\u8aa4\u7684\u6578\u64da\u6a21\u578b\uff1a<\/strong>\u4e0d\u7576\u7684\u6578\u64da\u7d50\u69cb\u8a2d\u8a08\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5728\u4e0d\u540c\u64cd\u4f5c\u4e4b\u9593\u7684\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-ZoIHmMSumR\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aRedis\u4e2d\u7684\u8b80\u5beb\u4e0d\u4e00\u81f4\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8watch%e5%91%bd%e4%bb%a4-ZoIHmMSumR\">1. \u4f7f\u7528WATCH\u547d\u4ee4<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86WATCH\u547d\u4ee4\u4f86\u76e3\u8996\u4e00\u500b\u6216\u591a\u500b\u9375\u7684\u8b8a\u5316\u3002\u5728\u57f7\u884c\u4e8b\u52d9\u4e4b\u524d\uff0c\u53ef\u4ee5\u4f7f\u7528WATCH\u547d\u4ee4\u4f86\u78ba\u4fdd\u5728\u4e8b\u52d9\u57f7\u884c\u671f\u9593\uff0c\u76e3\u8996\u7684\u9375\u4e0d\u6703\u88ab\u5176\u4ed6\u5ba2\u6236\u7aef\u4fee\u6539\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>WATCH key1\nMULTI\nSET key1 value1\nEXEC<\/code><\/pre>\n<p>\u5982\u679c\u5728EXEC\u4e4b\u524dkey1\u88ab\u4fee\u6539\uff0c\u5247EXEC\u5c07\u5931\u6557\uff0c\u5f9e\u800c\u907f\u514d\u4e86\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u554f\u984c\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%88%86%e5%b8%83%e5%bc%8f%e9%8e%96-ZoIHmMSumR\">2. \u4f7f\u7528\u5206\u5e03\u5f0f\u9396<\/h3>\n<p>\u5728\u591a\u500b\u5ba2\u6236\u7aef\u540c\u6642\u8a2a\u554fRedis\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u5206\u5e03\u5f0f\u9396\u4f86\u78ba\u4fdd\u540c\u4e00\u6642\u9593\u53ea\u6709\u4e00\u500b\u5ba2\u6236\u7aef\u80fd\u5920\u5c0d\u7279\u5b9a\u6578\u64da\u9032\u884c\u5beb\u5165\u64cd\u4f5c\u3002\u9019\u53ef\u4ee5\u901a\u904eRedis\u7684SETNX\u547d\u4ee4\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>SETNX lock_key unique_lock_value\n\/\/ \u57f7\u884c\u5beb\u5165\u64cd\u4f5c\nDEL lock_key<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u907f\u514d\u4e26\u767c\u5beb\u5165\u5c0e\u81f4\u7684\u6578\u64da\u4e0d\u4e00\u81f4\u554f\u984c\u3002<\/p>\n<h3 id=\"3-%e5%ae%9a%e6%9c%9f%e5%90%8c%e6%ad%a5%e6%95%b8%e6%93%9a-ZoIHmMSumR\">3. \u5b9a\u671f\u540c\u6b65\u6578\u64da<\/h3>\n<p>\u5982\u679cRedis\u7528\u4f5c\u5feb\u53d6\uff0c\u5247\u9700\u8981\u5b9a\u671f\u5c07\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u8207\u5f8c\u7aef\u6578\u64da\u5eab\u9032\u884c\u540c\u6b65\u3002\u9019\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u5b9a\u6642\u4efb\u52d9\u4f86\u5be6\u73fe\uff0c\u78ba\u4fdd\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u59cb\u7d42\u4fdd\u6301\u6700\u65b0\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-ZoIHmMSumR\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u96d6\u7136\u5728\u6027\u80fd\u4e0a\u8868\u73fe\u512a\u7570\uff0c\u4f46\u5728\u591a\u5ba2\u6236\u7aef\u74b0\u5883\u4e2d\u4ecd\u7136\u9762\u81e8\u8b80\u5beb\u4e0d\u4e00\u81f4\u7684\u6311\u6230\u3002\u901a\u904e\u4f7f\u7528WATCH\u547d\u4ee4\u3001\u5206\u5e03\u5f0f\u9396\u4ee5\u53ca\u5b9a\u671f\u540c\u6b65\u6578\u64da\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f7f\u7528Redis\u9084\u662f\u5176\u4ed6\u6578\u64da\u5eab\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u90fd\u662f\u7cfb\u7d71\u8a2d\u8a08\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u8003\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u4e2d\u8b80\u5beb\u4e0d\u4e00\u81f4\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u6df1\u5165\u5206\u6790\u554f\u984c\u6839\u6e90\u53ca\u6709\u6548\u7684\u89e3\u6c7a\u7b56\u7565\uff0c\u63d0\u5347\u6578\u64da\u4e00\u81f4\u6027\u8207\u7cfb\u7d71\u6027\u80fd\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-154175","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154175","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=154175"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154175\/revisions"}],"predecessor-version":[{"id":154176,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154175\/revisions\/154176"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}