{"id":161197,"date":"2024-11-04T04:25:24","date_gmt":"2024-11-03T20:25:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161197\/"},"modified":"2024-11-04T04:25:25","modified_gmt":"2024-11-03T20:25:25","slug":"%e5%9f%ba%e6%96%bc-redis-%e6%a7%8b%e5%bb%ba%e7%b0%a1%e5%96%ae%e5%88%86%e5%b8%83%e5%bc%8f%e9%8e%96%e7%9a%84%e5%b1%80%e9%99%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161197\/","title":{"rendered":"\u57fa\u65bc Redis \u69cb\u5efa\u7c21\u55ae\u5206\u5e03\u5f0f\u9396\u7684\u5c40\u9650"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e6%a7%8b%e5%bb%ba%e7%b0%a1%e5%96%ae%e5%88%86%e5%b8%83%e5%bc%8f%e9%8e%96%e7%9a%84%e5%b1%80%e9%99%90-nNVkSbLsEV\">\u57fa\u65bc Redis \u69cb\u5efa\u7c21\u55ae\u5206\u5e03\u5f0f\u9396\u7684\u5c40\u9650<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u9396\u7684\u7ba1\u7406\u662f\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u548c\u9632\u6b62\u7af6\u722d\u689d\u4ef6\u7684\u91cd\u8981\u624b\u6bb5\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u7c21\u55ae\u6613\u7528\u7684\u7279\u6027\uff0c\u5e38\u88ab\u7528\u4f86\u5be6\u73fe\u5206\u5e03\u5f0f\u9396\u3002\u7136\u800c\uff0c\u57fa\u65bc Redis \u7684\u5206\u5e03\u5f0f\u9396\u4e26\u975e\u842c\u7121\u4e00\u5931\uff0c\u5b58\u5728\u4e00\u4e9b\u5c40\u9650\u6027\uff0c\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u4e9b\u5c40\u9650\u53ca\u5176\u53ef\u80fd\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"redis-%e5%88%86%e5%b8%83%e5%bc%8f%e9%8e%96%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-nNVkSbLsEV\">Redis \u5206\u5e03\u5f0f\u9396\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>Redis \u5206\u5e03\u5f0f\u9396\u7684\u57fa\u672c\u539f\u7406\u662f\u5229\u7528 Redis \u7684\u539f\u5b50\u64cd\u4f5c\u4f86\u5be6\u73fe\u9396\u7684\u7372\u53d6\u548c\u91cb\u653e\u3002\u901a\u5e38\uff0c\u958b\u767c\u8005\u6703\u4f7f\u7528 SETNX \u547d\u4ee4\u4f86\u5617\u8a66\u7372\u53d6\u9396\uff0c\u8a72\u547d\u4ee4\u53ea\u6709\u5728\u9375\u4e0d\u5b58\u5728\u6642\u624d\u6703\u8a2d\u7f6e\u6210\u529f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SETNX lock_key unique_lock_value\nEXPIRE lock_key 30\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u7576\u9396\u6210\u529f\u7372\u53d6\u5f8c\uff0c\u6703\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u4ee5\u9632\u6b62\u56e0\u70ba\u67d0\u4e9b\u539f\u56e0\u5c0e\u81f4\u9396\u7121\u6cd5\u91cb\u653e\u7684\u60c5\u6cc1\u767c\u751f\u3002<\/p>\n<h2 id=\"%e5%b1%80%e9%99%90%e6%80%a7%e5%88%86%e6%9e%90-nNVkSbLsEV\">\u5c40\u9650\u6027\u5206\u6790<\/h2>\n<h3 id=\"1-%e9%8e%96%e7%9a%84%e9%81%8e%e6%9c%9f%e5%95%8f%e9%a1%8c-nNVkSbLsEV\">1. \u9396\u7684\u904e\u671f\u554f\u984c<\/h3>\n<p>\u96d6\u7136\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u53ef\u4ee5\u9632\u6b62\u6b7b\u9396\uff0c\u4f46\u5982\u679c\u6301\u6709\u9396\u7684\u9032\u7a0b\u5728\u904e\u671f\u4e4b\u524d\u672a\u80fd\u91cb\u653e\u9396\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u5176\u4ed6\u9032\u7a0b\u7121\u6cd5\u7372\u53d6\u9396\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u9396\u7684\u904e\u671f\u6642\u9593\u9700\u8981\u6839\u64da\u696d\u52d9\u908f\u8f2f\u9032\u884c\u5408\u7406\u8a2d\u7f6e\uff0c\u5426\u5247\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h3 id=\"2-%e9%8e%96%e7%9a%84%e9%87%8d%e5%85%a5%e6%80%a7-nNVkSbLsEV\">2. \u9396\u7684\u91cd\u5165\u6027<\/h3>\n<p>Redis \u7684\u5206\u5e03\u5f0f\u9396\u4e0d\u652f\u6301\u91cd\u5165\u6027\uff0c\u9019\u610f\u5473\u8457\u540c\u4e00\u500b\u9032\u7a0b\u5728\u7372\u53d6\u9396\u5f8c\uff0c\u5982\u679c\u518d\u6b21\u5617\u8a66\u7372\u53d6\u9396\uff0c\u5c07\u6703\u5931\u6557\u3002\u9019\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u6703\u5c0e\u81f4\u7cfb\u7d71\u7684\u8a2d\u8a08\u8b8a\u5f97\u8907\u96dc\uff0c\u958b\u767c\u8005\u9700\u8981\u984d\u5916\u7684\u908f\u8f2f\u4f86\u8655\u7406\u9019\u7a2e\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"3-%e9%8e%96%e7%9a%84%e5%85%ac%e5%b9%b3%e6%80%a7-nNVkSbLsEV\">3. \u9396\u7684\u516c\u5e73\u6027<\/h3>\n<p>Redis \u7684\u9396\u6a5f\u5236\u4e26\u4e0d\u4fdd\u8b49\u516c\u5e73\u6027\uff0c\u9019\u610f\u5473\u8457\u67d0\u4e9b\u9032\u7a0b\u53ef\u80fd\u6703\u9577\u6642\u9593\u7121\u6cd5\u7372\u53d6\u9396\uff0c\u5c0e\u81f4\u8cc7\u6e90\u7684\u4f7f\u7528\u4e0d\u5747\u8861\u3002\u5728\u9ad8\u4f75\u767c\u7684\u5834\u666f\u4e0b\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h3 id=\"4-%e5%96%ae%e9%bb%9e%e6%95%85%e9%9a%9c-nNVkSbLsEV\">4. \u55ae\u9ede\u6545\u969c<\/h3>\n<p>Redis \u672c\u8eab\u662f\u4e00\u500b\u55ae\u9ede\u7cfb\u7d71\uff0c\u96d6\u7136\u53ef\u4ee5\u901a\u904e\u4e3b\u5f9e\u8907\u88fd\u548c\u54e8\u5175\u6a21\u5f0f\u4f86\u63d0\u9ad8\u53ef\u7528\u6027\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0cRedis \u670d\u52d9\u5668\u7684\u6545\u969c\u4ecd\u7136\u6703\u5c0e\u81f4\u9396\u7684\u5931\u6548\u3002\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u7684\u7cfb\u7d71\u4f86\u8aaa\u662f\u4e00\u500b\u6f5b\u5728\u7684\u98a8\u96aa\u3002<\/p>\n<h3 id=\"5-%e9%8e%96%e7%9a%84%e9%87%8b%e6%94%be%e5%95%8f%e9%a1%8c-nNVkSbLsEV\">5. \u9396\u7684\u91cb\u653e\u554f\u984c<\/h3>\n<p>\u5728\u5206\u5e03\u5f0f\u74b0\u5883\u4e2d\uff0c\u9396\u7684\u91cb\u653e\u9700\u8981\u8b39\u614e\u8655\u7406\u3002\u5982\u679c\u91cb\u653e\u9396\u7684\u64cd\u4f5c\u8207\u7372\u53d6\u9396\u7684\u64cd\u4f5c\u4e0d\u5728\u540c\u4e00\u500b\u9032\u7a0b\u4e2d\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u932f\u8aa4\u7684\u91cb\u653e\uff0c\u5f9e\u800c\u5f71\u97ff\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002\u958b\u767c\u8005\u9700\u8981\u78ba\u4fdd\u91cb\u653e\u9396\u7684\u908f\u8f2f\u662f\u6b63\u78ba\u7684\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-nNVkSbLsEV\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u514b\u670d\u4e0a\u8ff0\u5c40\u9650\u6027\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 Redlock \u7b97\u6cd5\uff1a<\/strong>\u9019\u662f\u4e00\u7a2e\u57fa\u65bc Redis \u7684\u5206\u5e03\u5f0f\u9396\u7b97\u6cd5\uff0c\u901a\u904e\u591a\u500b Redis \u5be6\u4f8b\u4f86\u63d0\u9ad8\u9396\u7684\u53ef\u9760\u6027\u3002<\/li>\n<li><strong>\u5f15\u5165\u91cd\u5165\u9396\uff1a<\/strong>\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u5176\u4ed6\u5eab\u6216\u6846\u67b6\u4f86\u5be6\u73fe\u91cd\u5165\u9396\u7684\u529f\u80fd\uff0c\u4ee5\u7c21\u5316\u696d\u52d9\u908f\u8f2f\u3002<\/li>\n<li><strong>\u4f7f\u7528 Zookeeper \u6216 Etcd\uff1a<\/strong>\u9019\u4e9b\u5de5\u5177\u5c08\u9580\u8a2d\u8a08\u7528\u65bc\u5206\u5e03\u5f0f\u9396\u7ba1\u7406\uff0c\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u53ef\u9760\u6027\u548c\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-nNVkSbLsEV\">\u7e3d\u7d50<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u5206\u5e03\u5f0f\u9396\u96d6\u7136\u7c21\u55ae\u6613\u7528\uff0c\u4f46\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u5b58\u5728\u591a\u7a2e\u5c40\u9650\u6027\uff0c\u5305\u62ec\u9396\u7684\u904e\u671f\u554f\u984c\u3001\u91cd\u5165\u6027\u3001\u516c\u5e73\u6027\u3001\u55ae\u9ede\u6545\u969c\u53ca\u91cb\u653e\u554f\u984c\u7b49\u3002\u958b\u767c\u8005\u5728\u9078\u64c7\u4f7f\u7528 Redis \u4f5c\u70ba\u5206\u5e03\u5f0f\u9396\u7684\u89e3\u6c7a\u65b9\u6848\u6642\uff0c\u61c9\u5145\u5206\u8003\u616e\u9019\u4e9b\u5c40\u9650\uff0c\u4e26\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u82e5\u60a8\u9700\u8981\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8a0e\u57fa\u65bc Redis \u69cb\u5efa\u7c21\u55ae\u5206\u5e03\u5f0f\u9396\u7684\u5c40\u9650\u6027\uff0c\u5305\u62ec\u53ef\u9760\u6027\u3001\u6027\u80fd\u548c\u6b7b\u9396\u98a8\u96aa\u7b49\u554f\u984c\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-161197","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161197","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=161197"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161197\/revisions"}],"predecessor-version":[{"id":161198,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161197\/revisions\/161198"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}