{"id":120906,"date":"2024-10-25T10:25:22","date_gmt":"2024-10-25T02:25:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/120906\/"},"modified":"2024-10-25T10:25:22","modified_gmt":"2024-10-25T02:25:22","slug":"redis-%e5%bf%ab%e5%8f%96%e5%80%bc%e7%9a%84%e8%bf%b7%e5%a4%b1%e5%95%8f%e9%a1%8c%e5%88%86%e6%9e%90%e8%88%87%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/120906\/","title":{"rendered":"Redis \u5feb\u53d6\u503c\u7684\u8ff7\u5931\u554f\u984c\u5206\u6790\u8207\u89e3\u6c7a\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e5%80%bc%e7%9a%84%e8%bf%b7%e5%a4%b1%e5%95%8f%e9%a1%8c%e5%88%86%e6%9e%90%e8%88%87%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95-KyMrglFyzI\">Redis \u5feb\u53d6\u503c\u7684\u8ff7\u5931\u554f\u984c\u5206\u6790\u8207\u89e3\u6c7a\u65b9\u6cd5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u61c9\u7528\u4e2d\uff0c\u5feb\u53d6\u6280\u8853\u5df2\u6210\u70ba\u63d0\u5347\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u7684\u91cd\u8981\u624b\u6bb5\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u3002\u7136\u800c\uff0c\u4f7f\u7528 Redis \u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5feb\u53d6\u503c\u7684\u8ff7\u5931\u554f\u984c\uff0c\u9019\u4e0d\u50c5\u5f71\u97ff\u61c9\u7528\u7684\u6027\u80fd\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u5206\u6790 Redis \u5feb\u53d6\u503c\u7684\u8ff7\u5931\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%bf%ab%e5%8f%96%e5%80%bc%e7%9a%84%e8%bf%b7%e5%a4%b1%e5%95%8f%e9%a1%8c%ef%bc%9f-KyMrglFyzI\">\u4ec0\u9ebc\u662f\u5feb\u53d6\u503c\u7684\u8ff7\u5931\u554f\u984c\uff1f<\/h2>\n<p>\u5feb\u53d6\u503c\u7684\u8ff7\u5931\u554f\u984c\u901a\u5e38\u6307\u7684\u662f\u5728\u4f7f\u7528\u5feb\u53d6\u7cfb\u7d71\u6642\uff0c\u67d0\u4e9b\u6578\u64da\u7121\u6cd5\u6b63\u78ba\u5730\u5f9e\u5feb\u53d6\u4e2d\u7372\u53d6\uff0c\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u91cd\u65b0\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002\u9019\u7a2e\u60c5\u6cc1\u53ef\u80fd\u7531\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5feb\u53d6\u904e\u671f\uff1a\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u5728\u8a2d\u5b9a\u7684\u904e\u671f\u6642\u9593\u5167\u672a\u88ab\u66f4\u65b0\uff0c\u5c0e\u81f4\u6578\u64da\u5931\u6548\u3002<\/li>\n<li>\u5feb\u53d6\u5931\u6548\uff1a\u7531\u65bc\u7cfb\u7d71\u6545\u969c\u6216\u5176\u4ed6\u539f\u56e0\uff0c\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u88ab\u610f\u5916\u522a\u9664\u3002<\/li>\n<li>\u4e26\u767c\u8acb\u6c42\uff1a\u591a\u500b\u8acb\u6c42\u540c\u6642\u8a2a\u554f\u5feb\u53d6\uff0c\u53ef\u80fd\u5c0e\u81f4\u67d0\u4e9b\u8acb\u6c42\u672a\u80fd\u7372\u53d6\u5230\u5feb\u53d6\u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bf%ab%e5%8f%96%e5%80%bc%e8%bf%b7%e5%a4%b1%e7%9a%84%e5%bd%b1%e9%9f%bf-KyMrglFyzI\">\u5feb\u53d6\u503c\u8ff7\u5931\u7684\u5f71\u97ff<\/h2>\n<p>\u5feb\u53d6\u503c\u7684\u8ff7\u5931\u554f\u984c\u6703\u5c0d\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u9020\u6210\u8ca0\u9762\u5f71\u97ff\u3002\u5177\u9ad4\u8868\u73fe\u70ba\uff1a<\/p>\n<ul>\n<li>\u589e\u52a0\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff1a\u7576\u5feb\u53d6\u503c\u7121\u6cd5\u7372\u53d6\u6642\uff0c\u61c9\u7528\u9700\u8981\u91cd\u65b0\u67e5\u8a62\u6578\u64da\u5eab\uff0c\u9019\u6703\u589e\u52a0\u6578\u64da\u5eab\u7684\u8acb\u6c42\u91cf\u3002<\/li>\n<li>\u5ef6\u9072\u97ff\u61c9\u6642\u9593\uff1a\u91cd\u65b0\u67e5\u8a62\u6578\u64da\u5eab\u7684\u904e\u7a0b\u6703\u5c0e\u81f4\u7528\u6236\u8acb\u6c42\u7684\u5ef6\u9072\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li>\u6578\u64da\u4e0d\u4e00\u81f4\u6027\uff1a\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e0b\uff0c\u5feb\u53d6\u503c\u7684\u8ff7\u5931\u53ef\u80fd\u5c0e\u81f4\u4e0d\u540c\u7528\u6236\u7372\u53d6\u5230\u4e0d\u540c\u7684\u6578\u64da\uff0c\u9020\u6210\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e5%bf%ab%e5%8f%96%e5%80%bc%e8%bf%b7%e5%a4%b1%e5%95%8f%e9%a1%8c%e7%9a%84%e6%96%b9%e6%b3%95-KyMrglFyzI\">\u89e3\u6c7a\u5feb\u53d6\u503c\u8ff7\u5931\u554f\u984c\u7684\u65b9\u6cd5<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u89e3\u6c7a\u5feb\u53d6\u503c\u7684\u8ff7\u5931\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e5%ae%9a%e5%90%88%e7%90%86%e7%9a%84%e5%bf%ab%e5%8f%96%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-KyMrglFyzI\">1. \u8a2d\u5b9a\u5408\u7406\u7684\u5feb\u53d6\u904e\u671f\u6642\u9593<\/h3>\n<p>\u6839\u64da\u6578\u64da\u7684\u66f4\u65b0\u983b\u7387\uff0c\u5408\u7406\u8a2d\u5b9a\u5feb\u53d6\u7684\u904e\u671f\u6642\u9593\u3002\u5c0d\u65bc\u7d93\u5e38\u8b8a\u52d5\u7684\u6578\u64da\uff0c\u61c9\u7e2e\u77ed\u5feb\u53d6\u6642\u9593\uff1b\u800c\u5c0d\u65bc\u76f8\u5c0d\u7a69\u5b9a\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u9069\u7576\u5ef6\u9577\u5feb\u53d6\u6642\u9593\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%bf%ab%e5%8f%96%e9%a0%90%e7%86%b1-KyMrglFyzI\">2. \u4f7f\u7528\u5feb\u53d6\u9810\u71b1<\/h3>\n<p>\u5728\u61c9\u7528\u555f\u52d5\u6216\u9ad8\u5cf0\u671f\u4e4b\u524d\uff0c\u4e3b\u52d5\u5c07\u5e38\u7528\u6578\u64da\u52a0\u8f09\u5230\u5feb\u53d6\u4e2d\uff0c\u6e1b\u5c11\u9996\u6b21\u8acb\u6c42\u6642\u7684\u5ef6\u9072\u3002<\/p>\n<h3 id=\"3-%e5%af%a6%e7%8f%be%e5%bf%ab%e5%8f%96%e6%9b%b4%e6%96%b0%e7%ad%96%e7%95%a5-KyMrglFyzI\">3. \u5be6\u73fe\u5feb\u53d6\u66f4\u65b0\u7b56\u7565<\/h3>\n<p>\u7576\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u767c\u751f\u8b8a\u66f4\u6642\uff0c\u61c9\u53ca\u6642\u66f4\u65b0\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\u6216\u5176\u4ed6\u4e8b\u4ef6\u9a45\u52d5\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u5feb\u53d6\u7684\u81ea\u52d5\u66f4\u65b0\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e9%8e%96%e6%a9%9f%e5%88%b6-KyMrglFyzI\">4. \u4f7f\u7528\u9396\u6a5f\u5236<\/h3>\n<p>\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u9396\u6a5f\u5236\u4f86\u907f\u514d\u591a\u500b\u8acb\u6c42\u540c\u6642\u67e5\u8a62\u6578\u64da\u5eab\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u5feb\u53d6\u5931\u6548\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ea\u6709\u4e00\u500b\u8acb\u6c42\u6703\u53bb\u67e5\u8a62\u6578\u64da\u5eab\uff0c\u5176\u4ed6\u8acb\u6c42\u5247\u7b49\u5f85\u5feb\u53d6\u66f4\u65b0\u3002<\/p>\n<pre><code>\n# \u4f7f\u7528 Redis \u7684 SETNX \u547d\u4ee4\u5be6\u73fe\u9396\u6a5f\u5236\nSETNX lock_key 1\n# \u7372\u53d6\u9396\u5f8c\u67e5\u8a62\u6578\u64da\u5eab\n# \u91cb\u653e\u9396\nDEL lock_key\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-KyMrglFyzI\">\u7d50\u8ad6<\/h2>\n<p>Redis \u5feb\u53d6\u503c\u7684\u8ff7\u5931\u554f\u984c\u662f\u5f71\u97ff\u61c9\u7528\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u7684\u91cd\u8981\u56e0\u7d20\u3002\u901a\u904e\u5408\u7406\u8a2d\u5b9a\u5feb\u53d6\u904e\u671f\u6642\u9593\u3001\u5be6\u73fe\u5feb\u53d6\u9810\u71b1\u3001\u66f4\u65b0\u7b56\u7565\u4ee5\u53ca\u4f7f\u7528\u9396\u6a5f\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u5feb\u53d6\u503c\u8ff7\u5931\u7684\u60c5\u6cc1\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u5347\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\uff0c\u9084\u80fd\u63d0\u9ad8\u7528\u6236\u7684\u6eff\u610f\u5ea6\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u5728\u5feb\u53d6\u6280\u8853\u4e2d\u7684\u61c9\u7528\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5206\u6790Redis\u5feb\u53d6\u503c\u8ff7\u5931\u554f\u984c\uff0c\u63a2\u8a0e\u6210\u56e0\u53ca\u6709\u6548\u89e3\u6c7a\u65b9\u6cd5\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u6578\u64da\u4e00\u81f4\u6027\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-120906","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/120906","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=120906"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/120906\/revisions"}],"predecessor-version":[{"id":120907,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/120906\/revisions\/120907"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=120906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=120906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=120906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}