{"id":2661,"date":"2025-03-04T21:24:55","date_gmt":"2025-03-04T13:24:55","guid":{"rendered":"https:\/\/guapicoding.com\/?p=2661"},"modified":"2025-07-26T14:18:41","modified_gmt":"2025-07-26T06:18:41","slug":"%e5%88%86%e5%b8%83%e5%bc%8f%e6%b7%b1%e5%b1%82%e5%89%96%e6%9e%90","status":"publish","type":"post","link":"https:\/\/guapicoding.com\/?p=2661","title":{"rendered":"\u5206\u5e03\u5f0f\u6df1\u5c42\u5256\u6790"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/guapicoding.com\/wp-content\/uploads\/2025\/03\/618bea434b6c43efc4bfd6722b997013-1024x719.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"719\" data-original=\"https:\/\/guapicoding.com\/wp-content\/uploads\/2025\/03\/618bea434b6c43efc4bfd6722b997013-1024x719.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-2665\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">CAP\u539f\u7406<\/h2>\n\n\n\n<p>CAP\u539f\u7406\u6307\u7684\u662f\uff1a\u5728\u4e00\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\uff08\u4e92\u76f8\u8fde\u63a5\u5e76\u5171\u4eab\u6570\u636e\u7684\u8282\u70b9\u7684\u96c6\u5408\uff09\u4e2d\uff0c\u5f53\u6d89\u53ca\u8bfb\u5199\u64cd\u4f5c\u65f6\uff0c\u53ea\u80fd\u4fdd\u8bc1<strong>\u4e00\u81f4\u6027<\/strong>\uff08Consistency\uff09\u3001<strong>\u53ef\u7528\u6027<\/strong>\uff08Availability\uff09\u3001<strong>\u5206\u533a\u5bb9\u9519\u6027<\/strong>\uff08Partition Tolerance\uff09\u4e09\u8005\u4e2d\u7684\u4e24\u4e2a\uff0c\u53e6\u5916\u4e00\u4e2a\u5fc5\u987b\u88ab\u727a\u7272\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u8bbe\u8ba1\u4e2d\uff0c\u6ca1\u6709\u4e00\u79cd\u8bbe\u8ba1\u53ef\u4ee5\u540c\u65f6\u6ee1\u8db3\u8fd93\u4e2a\u7279\u6027\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5f3a\u4e00\u81f4\u6027\uff08C\uff09\uff1a<\/strong>\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u6240\u6709\u6570\u636e\u5907\u4efd\uff0c\u5728<strong>\u540c\u4e00\u65f6\u523b<\/strong>\u662f\u5426\u6709\u540c\u6837\u7684\u503c\uff0c\u5373\u5199\u64cd\u4f5c\u4e4b\u540e\u7684\u8bfb\u64cd\u4f5c\uff0c\u5fc5\u987b\u8fd4\u56de\u8be5\u503c\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u6570\u636e\u66f4\u65b0\u5b8c\uff0c\u7acb\u523b\u8bbf\u95ee\u4efb\u4f55\u8282\u70b9\u770b\u5230\u7684\u6570\u636e\u90fd\u5b8c\u5168\u4e00\u81f4\uff08\u4e0e\u6700\u7ec8\u4e00\u81f4\u6027\u533a\u5206\u5f00\uff09\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff08A\uff09\uff1a<\/strong>\u5728\u96c6\u7fa4\u4e2d\u4e00\u90e8\u5206\u8282\u70b9\u6545\u969c\u540e\uff0c\u96c6\u7fa4\u6574\u4f53\u662f\u5426\u8fd8\u80fd\u54cd\u5e94\u5ba2\u6237\u7aef\u7684\u8bfb\u5199\u8bf7\u6c42\u3002 <\/li>\n\n\n\n<li><strong>\u5206\u533a\u5bb9\u9519\u6027\uff08P\uff09\uff1a<\/strong>\u5f53\u90e8\u5206\u8282\u70b9\u7531\u4e8e\u7f51\u7edc\u963b\u585e\u7b49\u4e0d\u53ef\u9884\u4f30\u7684\u95ee\u9898\u51fa\u73b0\u6d88\u606f\u4e22\u5931\u6216\u6545\u969c\u7684\u65f6\u5019\uff0c\u5206\u5e03\u5f0f\u7cfb\u7edf\u4ecd\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002\u4ee5\u5b9e\u9645\u6548\u679c\u800c\u8a00\uff0c\u5206\u533a\u76f8\u5f53\u4e8e\u5bf9\u901a\u4fe1\u7684\u65f6\u9650\u8981\u6c42\u3002\u7cfb\u7edf\u5982\u679c\u4e0d\u80fd\u5728\u65f6\u9650\u5185\u8fbe\u6210\u6570\u636e\u4e00\u81f4\u6027\uff0c\u5373\u8282\u70b9\u901a\u4fe1\u51fa\u73b0\u4e86\u95ee\u9898\uff0c\u5c31\u610f\u5473\u7740\u53d1\u751f\u4e86\u5206\u533a\u7684\u60c5\u51b5\uff0c\u5fc5\u987b\u5c31\u5f53\u524d\u64cd\u4f5c\u5728C\u548cA\u4e4b\u95f4\u505a\u51fa\u9009\u62e9\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u90a3 CAP \u600e\u4e48\u9009\u62e9\u5462\uff1f<\/strong><\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u5728\u4ee5\u5206\u5e03\u5f0f\u5b58\u7cfb\u7edf\u4e3a\u9650\u5b9a\u6761\u4ef6\u7684 CAP \u4e16\u754c\u91cc\uff0cP \u662f\u65e9\u5df2\u7ecf\u786e\u5b9a\u7684\u7b54\u6848\uff0cP \u662f\u5fc5\u987b\u7684\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4e0d\u9009 P\uff0c\u4e00\u65e6\u53d1\u751f\u5206\u533a\u9519\u8bef\uff0c\u6574\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\u5c31\u5b8c\u5168\u65e0\u6cd5\u4f7f\u7528\u4e86\uff0c\u8fd9\u662f\u4e0d\u7b26\u5408\u5b9e\u9645\u9700\u8981\u7684\u3002\u6240\u4ee5\uff0c\u5bf9\u4e8e\u5206\u5e03\u5f0f\u7cfb\u7edf\uff0c\u6211\u4eec\u53ea\u80fd\u80fd\u8003\u8651\u5f53\u53d1\u751f\u5206\u533a\u9519\u8bef\u65f6\uff0c\u5982\u4f55\u9009\u62e9\u4e00\u81f4\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<p>\u800c\u6839\u636e\u4e00\u81f4\u6027\u548c\u53ef\u7528\u6027\u7684\u9009\u62e9\u4e0d\u540c\uff0c\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u5f80\u5f80\u53c8\u88ab\u5206\u4e3a CP \u7cfb\u7edf\u548c AP \u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>\u5f53\u4e00\u5957\u7cfb\u7edf\u5728\u53d1\u751f\u5206\u533a\u6545\u969c\u540e\uff0c\u5ba2\u6237\u7aef\u7684\u4efb\u4f55\u8bf7\u6c42\u90fd\u88ab\u5361\u6b7b\u6216\u8005\u8d85\u65f6\uff08\u6bd4\u5982\u94f6\u884c\uff09\uff0c\u4f46\u662f\uff0c\u7cfb\u7edf\u7684\u6bcf\u4e2a\u8282\u70b9\u603b\u662f\u4f1a\u8fd4\u56de\u4e00\u81f4\u7684\u6570\u636e\uff0c\u5219\u8fd9\u5957\u7cfb\u7edf\u5c31\u662f CP \u7cfb\u7edf\uff0c\u6bd4\u5982 Zookeeper\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4e00\u5957\u7cfb\u7edf\u53d1\u751f\u5206\u533a\u6545\u969c\u540e\uff0c\u5ba2\u6237\u7aef\u4f9d\u7136\u53ef\u4ee5\u8bbf\u95ee\u7cfb\u7edf\uff08\u6bd4\u5982\u793e\u4ea4\u5a92\u4f53\u7684\u70b9\u8d5e\u6570\u636e\uff09\uff0c\u4f46\u662f\u83b7\u53d6\u7684\u6570\u636e\u6709\u7684\u662f\u65b0\u7684\u6570\u636e\uff0c\u6709\u7684\u8fd8\u662f\u8001\u6570\u636e\uff0c\u90a3\u4e48\u8fd9\u5957\u7cfb\u7edf\u5c31\u662f AP \u7cfb\u7edf\uff0c\u6bd4\u5982 Eureka\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Base\u7406\u8bba<\/h2>\n\n\n\n<p>\u5373<strong>\u57fa\u672c\u53ef\u7528<\/strong>\uff08Basically Available\uff09\uff0c<strong>\u8f6f\u72b6\u6001<\/strong>\uff08Soft State\uff09\u548c<strong>\u6700\u7ec8\u4e00\u81f4\u6027<\/strong>\uff08Eventually Consistent\uff09\u3002\u65e2\u7136\u65e0\u6cd5\u505a\u5230<strong>\u5f3a\u4e00\u81f4\u6027<\/strong>\uff0c\u90a3\u4e48\u4e0d\u540c\u7684\u5e94\u7528\u53ef\u7528\u6839\u636e\u81ea\u5df1\u7684\u4e1a\u52a1\u7279\u70b9\uff0c\u91c7\u7528\u9002\u5f53\u7684\u65b9\u5f0f\u6765\u8fbe\u5230\u6700\u7ec8\u4e00\u81f4\u6027\u3002<strong>Base\u7406\u8bba\u662f\u5bf9CAP\u7406\u8bba\u7684\u5b9e\u9645\u5e94\u7528<\/strong>\uff08\u5b66\u672f \u2192 \u5de5\u7a0b\uff09\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u53ef\u7528\u6027\uff1a<\/strong>\u4e0d\u8ffd\u6c42\u5f3a\u53ef\u7528\u6027\uff0c\u5f3a\u8c03\u7cfb\u7edf\u57fa\u672c\u80fd\u591f\u4e00\u76f4\u8fd0\u884c\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u3002\u5f53\u5206\u5e03\u5f0f\u7cfb\u7edf\u9047\u5230\u4e0d\u53ef\u9884\u4f30\u7684\u6545\u969c\u65f6\uff0c\u5141\u8bb8\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u7684\u4e0d\u53ef\u7528\uff0c\u6bd4\u5982\uff1a\u5bf9\u8bf7\u6c42\u8fdb\u884c\u9650\u6d41\u6392\u961f\uff0c\u4f7f\u5f97\u90e8\u5206\u7528\u6237\u54cd\u5e94\u65f6\u95f4\u53d8\u957f\uff0c\u6216\u5bf9\u975e\u6838\u5fc3\u670d\u52a1\u8fdb\u884c\u964d\u7ea7\u3002<\/li>\n\n\n\n<li><strong>\u8f6f\u72b6\u6001\uff1a<\/strong>\u6bd4\u5982\u5bf9\u4e8e\u6570\u636e\u5e93\u4e2d\u4e8b\u52a1\u7684\u539f\u5b50\u6027\uff0c\u8981\u4e48\u5168\u90e8\u6210\u529f\uff0c\u8981\u4e0d\u5168\u90e8\u4e0d\u6210\u529f\uff0c\u800c\u8f6f\u72b6\u6001\u5141\u8bb8\u7cfb\u7edf\u4e2d\u7684\u6570\u636e\u5b58\u5728\u4e2d\u95f4\u72b6\u6001\u3002<\/li>\n\n\n\n<li><strong>\u6700\u7ec8\u4e00\u81f4\u6027\uff1a<\/strong>\u6570\u636e\u4e0d\u53ef\u80fd\u4e00\u76f4\u90fd\u662f\u8f6f\u72b6\u6001\uff0c\u5fc5\u987b\u5728\u4e00\u4e2a\u65f6\u95f4\u671f\u9650\u4e4b\u540e\u8fbe\u5230\u5404\u4e2a\u8282\u70b9\u7684\u4e00\u81f4\u6027\u3002\u5728\u6b64\u4e4b\u540e\uff0c\u6240\u6709\u7684\u8282\u70b9\u7684\u6570\u636e\u90fd\u662f\u4e00\u81f4\u7684\uff0c\u7cfb\u7edf\u8fbe\u5230\u6700\u7ec8\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5206\u5e03\u5f0f\u9501<\/h2>\n\n\n\n<p>\u5206\u5e03\u5f0f\u9501\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6280\u672f\uff0c\u5728<strong>\u9ad8\u5e76\u53d1<\/strong>\u573a\u666f\u4e0b\uff0c\u4e3a\u4e86\u907f\u514d<strong>\u591a\u4e2a\u8fdb\u7a0b\u6216\u7ebf\u7a0b\u540c\u65f6\u64cd\u4f5c\u540c\u4e00\u8d44\u6e90\u9020\u6210\u51b2\u7a81<\/strong>\uff0c\u5f15\u5165\u5206\u5e03\u5f0f\u9501\u673a\u5236\u3002<\/p>\n\n\n\n<p>\u5206\u5e03\u5f0f\u9501\u7684\u539f\u7406\u662f<strong>\u5728\u591a\u4e2a\u673a\u5668\u4e0a\u8bbe\u7f6e\u540c\u4e00\u628a\u9501<\/strong>\uff0c\u8fd9\u4e2a\u9501\u901a\u5e38\u901a\u8fc7\u67d0\u4e9b\u4e2d\u95f4\u4ef6\u5b9e\u73b0\u3002\u5f53\u4e00\u4e2a\u7ebf\u7a0b\u60f3\u8981\u83b7\u53d6\u9501\u7684\u65f6\u5019\uff0c\u9996\u5148\u4f1a\u53bb\u5c1d\u8bd5\u83b7\u53d6\u9501\uff0c\u5982\u679c\u83b7\u53d6\u6210\u529f\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u6267\u884c\u4efb\u52a1\uff1b\u5982\u679c\u83b7\u53d6\u5931\u8d25\uff0c\u90a3\u4e48\u5c31\u53ea\u80fd\u7b49\u5f85\uff0c\u76f4\u5230\u9501\u88ab\u91ca\u653e\u3002<\/p>\n\n\n\n<p>\u5206\u5e03\u5f0f\u9501\u7684<strong>\u6838\u5fc3\u76ee\u7684\u662f\u4fdd\u8bc1\u5171\u4eab\u8d44\u6e90\u7684\u72ec\u5360<\/strong>\u3002<\/p>\n\n\n\n<p><strong>\u7279\u6027\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e92\u65a5\uff1a\u4e0d\u540c\u7ebf\u7a0b\u4e4b\u95f4\u4e92\u65a5\uff0c\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u80fd\u6301\u6709\u9501\u3002<\/li>\n\n\n\n<li>\u8d85\u65f6\u673a\u5236\uff1a\u56e0\u4ee3\u7801\u8017\u65f6\u8fc7\u957f\u3001\u7f51\u7edc\u539f\u56e0\u7b49\uff0c\u5bfc\u81f4\u9501\u4e00\u76f4\u88ab\u5360\u7528\u800c\u9020\u6210\u6b7b\u9501\uff0c\u6240\u4ee5\u5f15\u5165\u8d85\u65f6\u673a\u5236\uff0c\u8d85\u8fc7\u6307\u5b9a\u65f6\u95f4\u81ea\u52a8\u91ca\u653e\u9501\u3002<\/li>\n\n\n\n<li>\u5b8c\u5907\u7684\u9501\u63a5\u53e3\uff1a\u963b\u585e\u7684\u548c\u975e\u963b\u585e\u7684\u63a5\u53e3\u90fd\u8981\u6709\uff0clock \u548c tryLock\u3002<\/li>\n\n\n\n<li>\u53ef\u91cd\u5165\u6027\uff1a\u5f53\u524d\u8bf7\u6c42\u7684\u8282\u70b9 + \u7ebf\u7a0b\u552f\u4e00\u6807\u8bc6\uff0c\u53ef\u4ee5\u518d\u6b21\u83b7\u53d6\u540c\u4e00\u628a\u9501\u3002<\/li>\n\n\n\n<li>\u516c\u5e73\u6027\uff1a\u9501\u5524\u9192\u7684\u65f6\u5019\u6309\u7167\u987a\u5e8f\u5524\u9192\uff0c\u5982\u679c\u4e0d\u516c\u5e73\u5c31\u6709\u53ef\u80fd\u51fa\u73b0\u9965\u997f\u73b0\u8c61\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4f7f\u7528\u573a\u666f\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u591a\u4e2a\u5e94\u7528\u5b9e\u4f8b\u9700\u8981\u540c\u65f6\u4fee\u6539\u540c\u4e00\u4efd\u6570\u636e\uff0c\u9700\u8981\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002\u4f8b\u5982\uff1a\u79d2\u6740\u62a2\u8d2d\u3001\u4f18\u60e0\u5238\u9886\u53d6\u7b49\u3002<\/li>\n\n\n\n<li>\u7cfb\u7edf\u9700\u8981\u8fdb\u884c\u4efb\u52a1\u8c03\u5ea6\uff0c\u4efb\u52a1\u4e4b\u95f4\u9700\u8981\u4e92\u65a5\u6267\u884c\u3002\u4f8b\u5982\uff1a\u5b9a\u65f6\u4efb\u52a1\u7b49\u3002<\/li>\n\n\n\n<li>\u907f\u514d\u91cd\u590d\u5904\u7406\u6570\u636e\u3002\u4f8b\u5982\uff1a\u8c03\u5ea6\u4efb\u52a1\u5728\u591a\u53f0\u673a\u5668\u91cd\u590d\u6267\u884c\uff0c\u7f13\u5b58\u8fc7\u671f\u6240\u6709\u8bf7\u6c42\u90fd\u53bb\u52a0\u8f7d\u6570\u636e\u5e93\u3002<\/li>\n\n\n\n<li>\u4fdd\u8bc1\u6570\u636e\u7684\u6b63\u786e\u6027\u3002\u4f8b\u5982\uff1a\u79d2\u6740\u7684\u65f6\u5019\u9632\u6b62\u5546\u54c1\u8d85\u5356\uff0c\u8868\u5355\u91cd\u590d\u63d0\u4ea4\uff0c\u63a5\u53e3\u5e42\u7b49\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">MySQL<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u57fa\u4e8e\u7d22\u5f15<\/h4>\n\n\n\n<p>\u901a\u8fc7\u5728\u6570\u636e\u5e93\u7684\u67d0\u4e2a\u5b57\u6bb5\u4e0a\u52a0\u4e0a\u4e86<strong>\u552f\u4e00\u7d22\u5f15<\/strong>\uff0c\u8fd9\u6837\u5728\u5199\u5165\u540c\u4e00\u4e2a\u6570\u636e\u65f6\uff0c\u53ea\u80fd\u6709\u4e00\u4e2a\u7ebf\u7a0b\u5199\u5165\uff0c\u5176\u4ed6\u7684\u7ebf\u7a0b\u7531\u4e8e\u7d22\u5f15\u7684\u552f\u4e00\u6027\u800c\u65e0\u6cd5\u5199\u5165\uff0c\u901a\u8fc7\u8fd9\u6837\u7684\u65b9\u6cd5\u5c31\u5b9e\u73b0\u4e86\u4e00\u4e2a\u5206\u5e03\u5f0f\u9501\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u9501\u7684\u5b9e\u73b0\u6bd4\u8f83\u7b80\u5355\uff0c\u4f46\u4f1a\u9762\u4e34\u9501\u65e0\u6cd5\u8fc7\u671f\uff0c\u9501\u7684\u53ef\u9760\u6027\u4f9d\u8d56\u4e8e MySQL \u6570\u636e\u5e93\u7684\u53ef\u7528\u6027\u7b49\u95ee\u9898\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u57fa\u4e8e\u4e50\u89c2\u9501<\/h4>\n\n\n\n<p>\u57fa\u4e8e\u4e50\u89c2\u9501\u7684\u5b9e\u73b0\u539f\u7406\u662f<strong>\u591a\u4e2a\u7ebf\u7a0b\u53ef\u4ee5\u540c\u65f6\u5bf9\u8d44\u6e90\u8fdb\u884c\u4fee\u6539\uff0c\u4f46\u6700\u7ec8\u53ea\u80fd\u6709\u4e00\u4e2a\u4fee\u6539\u6210\u529f\uff0c\u5176\u4ed6\u7684\u56de\u9000\u3002<\/strong>\u4e50\u89c2\u9501\u7684\u5b9e\u73b0\u4e00\u822c\u662f\u57fa\u4e8e\u7248\u672c\u53f7\u7684\u673a\u5236\uff0c\u6bd4\u5982\u5728\u66f4\u65b0\u6570\u636e\u65f6\uff0c\u5148\u83b7\u53d6\u5f53\u524d\u7248\u672c\u53f7\uff0c\u7136\u540e\u66f4\u65b0\u6570\u636e\uff0c\u518d\u66f4\u65b0\u7248\u672c\u53f7\u3002\u5982\u679c\u66f4\u65b0\u5931\u8d25\uff0c\u8bf4\u660e\u6570\u636e\u5df2\u7ecf\u88ab\u5176\u4ed6\u7ebf\u7a0b\u66f4\u65b0\u8fc7\u4e86\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u91cd\u8bd5\u3002<\/p>\n\n\n\n<p>\u6bcf\u4e2a\u7ebf\u7a0b\u7684\u6267\u884c\u903b\u8f91\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u83b7\u53d6\u8d44\u6e90\uff1a<code>SELECT resource, version FROM optimistic_lock WHERE id = 1<\/code><\/li>\n\n\n\n<li>\u6267\u884c\u4e1a\u52a1\u903b\u8f91<\/li>\n\n\n\n<li>\u66f4\u65b0\u8d44\u6e90\uff1a<code>UPDATE optimistic_lock SET resource = resource -1, version = version + 1 WHERE id = 1 AND version = oldVersion<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u901a\u8fc7\u6bd4\u5bf9\u4fee\u6539\u540e\u7684 version \u548c\u4fee\u6539\u4e4b\u524d\u7684 oldVersion\uff0c\u5982\u679c\u4e00\u81f4\uff0c\u8bf4\u660e\u6570\u636e\u6ca1\u6709\u88ab\u5176\u4ed6\u7ebf\u7a0b\u66f4\u65b0\u8fc7\uff0c\u90a3\u4e48\u5c31\u66f4\u65b0\u6210\u529f\uff0c\u5426\u5219\u5c31\u9700\u8981\u91cd\u8bd5\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u9501\u7684\u5b9e\u73b0\u6bd4\u8f83\u590d\u6742\uff0c\u4f46\u4e5f\u80fd<strong>\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027<\/strong>\u3002\u5728\u68c0\u6d4b\u6570\u636e\u51b2\u7a81\u65f6\u5e76\u4e0d\u4f9d\u8d56\u6570\u636e\u5e93\u672c\u8eab\u7684\u9501\u673a\u5236\uff0c\u4e0d\u4f1a\u5f71\u54cd\u8bf7\u6c42\u7684\u6027\u80fd\u3002\u4f46\u662f\u9700\u8981\u5bf9\u8868\u7684\u8bbe\u8ba1\u589e\u52a0\u989d\u5916\u7684\u5b57\u6bb5\uff0c\u589e\u52a0\u4e86\u6570\u636e\u5e93\u7684\u5197\u4f59\u3002\u5e76\u4e14\u9ad8\u5e76\u53d1\u7684\u60c5\u51b5\u4e0b\u589e\u52a0\u4e86\u91cd\u8bd5\u7684\u6b21\u6570\uff0c\u4f1a\u5f71\u54cd\u6027\u80fd\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u57fa\u4e8e\u60b2\u89c2\u9501<\/h4>\n\n\n\n<p> \u57fa\u4e8e\u60b2\u89c2\u9501\u7684\u5b9e\u73b0\u539f\u7406\u662f<strong>\u591a\u4e2a\u7ebf\u7a0b\u53ea\u80fd\u4e00\u4e2a\u4e00\u4e2a\u5730\u83b7\u53d6\u9501\uff0c\u76f4\u5230\u83b7\u53d6\u9501\u7684\u7ebf\u7a0b\u91ca\u653e\u9501\uff0c\u5176\u4ed6\u7ebf\u7a0b\u624d\u80fd\u83b7\u53d6\u9501<\/strong>\u3002\u6211\u4eec\u5728\u57fa\u4e8e MySQL \u7684\u60b2\u89c2\u9501\u7684\u5b9e\u73b0\u4e2d\uff0c\u4e00\u822c\u91c7\u7528 MySQL \u81ea\u5e26\u7684\u9501\u673a\u5236\uff0c\u6bd4\u5982 SELECT &#8230; FOR UPDATE\u3002\u6570\u636e\u5e93\u4f1a\u5728\u67e5\u8be2\u7684\u8fc7\u7a0b\u4e2d\u52a0\u4e0a\u6392\u4ed6\u9501\uff0c\u90a3\u4e48\u8fd9\u6837\u522b\u7684\u4e8b\u52a1\u5c31\u65e0\u6cd5\u5bf9\u8be5\u8d44\u6e90\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n\n\n\n<p>\u57fa\u4e8e\u60b2\u89c2\u9501\u7684\u5b9e\u73b0\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u83b7\u53d6\u8d44\u6e90\uff1a<code>SELECT * FROM optimistic_lock WHERE id = 1 FOR UPDATE<\/code><\/li>\n\n\n\n<li>\u6267\u884c\u4e1a\u52a1\u903b\u8f91<\/li>\n\n\n\n<li>\u91ca\u653e\u8d44\u6e90\uff1a<code>COMMIT<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u76f8\u5f53\u4e8e\u6211\u4eec\u57fa\u4e8e <code>SELECT ... FOR UPDATE<\/code> \u83b7\u53d6\u4e86\u8fd9\u884c\u6570\u636e\u7684\u9501\uff0c\u5e76\u4e14\u5728\u540c\u4e00\u4e8b\u52a1\u4e0b\u6267\u884c\u4fee\u6539\u7684\u4e1a\u52a1\u903b\u8f91\uff0c\u6700\u7ec8\u5728 <code>COMMIT<\/code> \u63d0\u4ea4\u4e8b\u52a1\u65f6\u91ca\u653e\u9501\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u9501\u7684\u7684\u5b9e\u73b0\u4e5f\u6bd4\u8f83\u7b80\u5355\uff0c\u4e3b\u8981\u662f\u57fa\u4e8e\u6570\u636e\u5e93\u7684\u4e8b\u52a1\u548c\u884c\u9501\u3002\u4f46\u8981\u6ce8\u610f\u884c\u9501\u5931\u6548\u7684\u60c5\u51b5\u3002\u5e76\u4e14\u6bcf\u6b21\u8bf7\u6c42\u90fd\u4f1a\u989d\u5916\u4ea7\u751f\u52a0\u9501\u7684\u5f00\u9500\u4e14\u672a\u83b7\u53d6\u5230\u9501\u7684\u8bf7\u6c42\u5c06\u4f1a\u963b\u585e\u7b49\u5f85\u9501\u7684\u83b7\u53d6\uff0c\u5728\u9ad8\u5e76\u53d1\u73af\u5883\u4e0b\uff0c\u5bb9\u6613\u9020\u6210\u5927\u91cf\u8bf7\u6c42\u963b\u585e\uff0c\u5f71\u54cd\u7cfb\u7edf\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zookeeper<\/h3>\n\n\n\n<p>\u57fa\u4e8e Zookeeper \u7684\u5206\u5e03\u5f0f\u9501\uff0c\u4e3b\u8981\u6765\u81ea\u4e8e Zookeeper \u7684\u4e24\u4e2a\u673a\u5236\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e34\u65f6\u987a\u5e8f\u8282\u70b9\u673a\u5236<\/strong>\uff1aZookeeper \u7684\u8282\u70b9\u662f\u4e00\u4e2a\u7c7b\u4f3c\u4e8e\u6587\u4ef6\u7cfb\u7edf\u7684\u76ee\u5f55\u7ed3\u6784\uff0c\u6bcf\u4e2a\u8282\u70b9\u90fd\u53ef\u4ee5\u8bbe\u7f6e\u4e34\u65f6\u987a\u5e8f\u8282\u70b9\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728\u521b\u5efa\u8282\u70b9\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u4e00\u4e2a\u987a\u5e8f\uff0c\u7136\u540e Zookeeper \u4f1a\u6839\u636e\u8fd9\u4e2a\u987a\u5e8f\u6765\u5206\u914d\u8282\u70b9\u7684\u552f\u4e00\u6807\u8bc6\u7b26\u3002\u9664\u6b64\u4ee5\u5916\u8282\u70b9\u4e5f\u53ef\u4ee5\u88ab\u6807\u8bb0\u4e3a\u6301\u4e45\u8282\u70b9\uff0c\u6301\u4e45\u8282\u70b9\u4f1a\u4e00\u76f4\u5b58\u5728\u76f4\u5230\u4e3b\u52a8\u5220\u9664\u3002<\/li>\n\n\n\n<li><strong>watch \u673a\u5236<\/strong>\uff1aZookeeper \u7684 watch \u673a\u5236\u5141\u8bb8\u7528\u6237\u5728\u6307\u5b9a\u7684\u8282\u70b9\u4e0a\u6ce8\u518c\u4e00\u4e2a\u76d1\u542c\u5668\uff0c\u5f53\u8282\u70b9\u53d1\u751f\u53d8\u5316\u65f6\uff0cZookeeper \u4f1a\u901a\u77e5\u76d1\u542c\u5668\uff0c\u5e76\u89e6\u53d1\u76d1\u542c\u5668\u7684\u56de\u8c03\u51fd\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<p> \u57fa\u4e8e\u8fd9\u4e24\u4e2a\u673a\u5236\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u57fa\u4e8e Zookeeper \u7684\u5206\u5e03\u5f0f\u9501\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9996\u5148\u5efa\u7acb\u4e00\u4e2a\u7236\u8282\u70b9\uff0c\u8fd9\u4e2a\u7236\u8282\u70b9\u662f\u4e00\u4e2a\u6301\u4e45\u8282\u70b9\uff0c\u7528\u6765\u8868\u793a\u5171\u4eab\u8d44\u6e90\u3002<\/li>\n\n\n\n<li>\u5728\u7236\u8282\u70b9\u4e0b\u521b\u5efa\u4e34\u65f6\u987a\u5e8f\u8282\u70b9\uff0c\u8fd9\u4e2a\u4e34\u65f6\u987a\u5e8f\u8282\u70b9\u7528\u6765\u6807\u8bc6\u5f53\u524d\u83b7\u5f97\u9501\u7684\u7ebf\u7a0b\uff0c\u8fd9\u6837\u5c31\u5728\u7236\u8282\u70b9\u4e4b\u4e0b\u5efa\u7acb\u4e86\u4e00\u4e2a\u7c7b\u4f3c\u4e8e\u961f\u5217\u7684\u7ed3\u6784\u3002<\/li>\n\n\n\n<li>\u7136\u540e\u5224\u65ad\u5f53\u524d\u8282\u70b9\u662f\u4e0d\u662f\u6700\u5c0f\u7684\u8282\u70b9\uff0c\u5982\u679c\u662f\u6700\u5c0f\u7684\u8282\u70b9\uff0c\u90a3\u4e48\u5c31\u83b7\u53d6\u9501\uff0c\u5426\u5219\u5c31\u76d1\u542c\u524d\u4e00\u4e2a\u8282\u70b9\u7684\u5220\u9664\u4e8b\u4ef6\uff0c\u76f4\u5230\u83b7\u5f97\u9501\u3002<\/li>\n\n\n\n<li>\u6bcf\u6b21\u8282\u70b9\u4f7f\u7528\u5b8c\u5171\u4eab\u8d44\u6e90\uff0c\u5c31\u4f1a\u5220\u9664\u8be5\u8282\u70b9\uff0c\u8fdb\u800c\u91ca\u653e\u9501\uff0c\u540e\u9762\u7684\u8282\u70b9\u901a\u8fc7 watch \u76d1\u542c\u524d\u4e00\u4e2a\u8282\u70b9\u7684\u5220\u9664\u4e8b\u4ef6\uff0c\u83b7\u5f97\u9501\u3002<\/li>\n<\/ul>\n\n\n\n<p> Zookeeper \u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u5b9e\u73b0<strong>\u987a\u5e8f\u7684\u516c\u5e73\u9501<\/strong>\u3002\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0<strong>\u5f3a\u4e00\u81f4\u6027<\/strong>\uff0c\u6240\u6709\u7684\u64cd\u4f5c\u90fd\u53ef\u4ee5\u88ab\u4fdd\u8bc1\u662f\u539f\u5b50\u6027\u7684\u3002\u5047\u5982\u67d0\u4e2a\u8282\u70b9\u5b95\u673a\u4e86\uff0c\u90a3\u4e48\u4f1a\u81ea\u52a8\u91ca\u653e\u9501\uff0c\u9632\u6b62\u4e86\u6b7b\u9501\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<p>\u7f3a\u70b9\u662f\u8282\u70b9\u7684\u521b\u5efa\u548c\u9500\u6bc1\u5f00\u9500\u6bd4\u8f83\u5927\uff0c\u5728\u9ad8\u5e76\u53d1\u7684\u73af\u5883\u4e0b\u53ef\u80fd\u6709\u8f83\u5927\u7684\u6027\u80fd\u95ee\u9898\u3002\u53e6\u5916\uff0cwatch \u673a\u5236\u4e5f\u4f1a\u589e\u52a0\u7cfb\u7edf\u7684\u590d\u6742\u5ea6\uff0c\u9700\u8981\u8003\u8651\u8282\u70b9\u7684\u5220\u9664\u548c\u521b\u5efa\u7684\u65f6\u673a\uff0c\u4ee5\u53ca\u8282\u70b9\u7684\u8fde\u63a5\u72b6\u6001\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Redis<\/h3>\n\n\n\n<p>\u7528 Redis \u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\uff0c\u5229\u7528\u7684\u662f <code>SETNX<\/code> + <code>EXPIRE<\/code> \u547d\u4ee4\u3002<\/p>\n\n\n\n<p>SETNX \u547d\u4ee4\u7684\u4f5c\u7528\u662f\u8bbe\u7f6e\u4e00\u4e2a key\uff0c\u5f53 key \u4e0d\u5b58\u5728\u65f6\uff0c\u8fd4\u56de 1\uff0c\u5982\u679c key \u5df2\u7ecf\u5b58\u5728\uff0c\u8fd4\u56de 0\u3002EXPIRE \u547d\u4ee4\u7684\u4f5c\u7528\u662f\u8bbe\u7f6e\u4e00\u4e2a key \u7684\u8fc7\u671f\u65f6\u95f4\uff0c\u5f53 key \u8fc7\u671f\u65f6\uff0cRedis \u4f1a\u81ea\u52a8\u5220\u9664\u8be5 key\u3002<\/p>\n\n\n\n<p>\u4e00\u822c\u8fd9\u4e24\u6761\u547d\u4ee4\u5199\u5728\u4e00\u884c\u6765\u786e\u4fdd\u6307\u4ee4\u7684\u539f\u5b50\u6027\uff0c\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">SETNX lock_key some_unique_value EXPIRE lock_key 10  # \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u4e3a10\u79d2\n<\/pre>\n\n\n\n<p>\u5f53\u4e24\u4e2a\u7ebf\u7a0b\u540c\u65f6\u6267\u884c\u8fd9\u4e2a\u547d\u4ee4\u65f6\uff0c\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u4f1a\u6210\u529f\u5bf9 lock_key \u7684\u503c\u8fdb\u884c\u4fee\u6539\uff0c\u5176\u4ed6\u7ebf\u7a0b\u4f1a\u5931\u8d25\uff0c\u8fd9\u6837\u5c31\u8fbe\u5230\u4e86\u5206\u5e03\u5f0f\u9501\u7684\u76ee\u7684\u3002<\/p>\n\n\n\n<p>\u57fa\u4e8e Redis \u5b9e\u73b0\u7684\u5206\u5e03\u5f0f\u9501\u662f\u5bf9\u503c\u7684\u4fee\u6539\uff0c\u56e0\u6b64\u6027\u80fd\u8f83\u597d\u3002\u4f46\u5982\u679c\u662f\u5728 Redis \u96c6\u7fa4\u73af\u5883\u4e0b\uff0c\u7531\u4e8e Redis \u96c6\u7fa4\u540c\u6b65\u662f\u5f02\u6b65\u7684\uff0c\u5c31\u53ef\u80fd\u4f1a\u51fa\u73b0\u5982\u4e0b\u7684\u95ee\u9898\u3002\u5982\u679c\u5728 Master \u8282\u70b9\u4e0a\u8bbe\u7f6e\u9501\uff0cSlave \u8282\u70b9\u53ef\u80fd\u6ca1\u6709\u540c\u6b65\u5230\u6700\u65b0\u7684\u6570\u636e\u3002\u6b64\u65f6 Master \u8282\u70b9\u5d29\u6e83\u4e86\u4f46\u662f\u7406\u8bba\u4e0a\u9501\u4e0d\u5e94\u5f53\u88ab\u91ca\u653e\uff0c\u4f46\u7531\u4e8e Master \u7684\u5b95\u673a\u5bfc\u81f4\u4e86\u9501\u7269\u7406\u4e0a\u88ab\u91ca\u653e\uff0c\u6240\u4ee5\u5176\u4ed6\u5ba2\u6237\u7aef\u53ef\u80fd\u4f1a\u52a0\u65b0\u7684\u9501\u6765\u5bf9\u5171\u4eab\u8d44\u6e90\u8fdb\u884c\u4fee\u6539\uff0c\u8fd9\u6837\u5c31\u51fa\u73b0\u4e86\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u65b9\u6cd5\u5c31\u662f RedLock \u7b97\u6cd5\u2014\u2014\u4e5f\u5c31\u662f Redisson \u7684\u5b9e\u73b0\u539f\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Redisson<\/h3>\n\n\n\n<p>Redisson \u7684\u4e3b\u8981\u7279\u6027\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u770b\u95e8\u72d7\u673a\u5236<\/li>\n\n\n\n<li>\u96c6\u7fa4\u652f\u6301<\/li>\n\n\n\n<li>\u516c\u5e73\u9501<\/li>\n<\/ul>\n\n\n\n<p>Redisson \u7684\u516c\u5e73\u9501\u7684\u5b9e\u73b0\u539f\u7406\u7c7b\u4f3c\u4e8e ReentrankLock \u7684\u516c\u5e73\u9501\u673a\u5236\uff0c\u4e3b\u8981\u7ef4\u62a4\u4e00\u4e2a\u7b49\u5f85\u961f\u5217\uff0c\u901a\u8fc7\u63a7\u5236\u9501\u7684\u83b7\u53d6\u987a\u5e8f\u6765\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p><strong>Redisson<\/strong> \u7684<strong>\u770b\u95e8\u72d7\u673a\u5236\u76ee\u7684\u662f\u68c0\u67e5\u9501\u7684\u72b6\u6001<\/strong>\uff0c\u81ea\u52a8\u7ba1\u7406\u5206\u5e03\u5f0f\u9501\u8fc7\u671f\u65f6\u95f4\u3002\u4e3b\u8981\u901a\u8fc7\u4e00\u4e2a\u540e\u53f0\u7ebf\u7a0b\uff08\u4fd7\u79f0\u770b\u95e8\u72d7\uff09\uff0c\u6bcf\u9694\u9501\u7684 1\/3 \u65f6\u95f4\u68c0\u67e5\u9501\u7684\u72b6\u6001\uff0c\u53ea\u8981\u6301\u6709\u9501\u7684\u7ebf\u7a0b\u4ecd\u5728\u6267\u884c\u4e14\u6ca1\u6709\u4e3b\u52a8\u91ca\u653e\u9501\uff0c\u770b\u95e8\u72d7\u5c31\u4f1a\u6301\u7eed\u8fdb\u884c\u7eed\u671f\u64cd\u4f5c\uff1b\u5982\u679c\u6ca1\u6709\u7ebf\u7a0b\u6301\u6709\u9501\uff0c\u770b\u95e8\u72d7\u5c31\u4f1a\u81ea\u52a8\u91ca\u653e\u9501\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/guapicoding.com\/wp-content\/uploads\/2025\/03\/D2B5CA33BD970F64A6301FA75AE2EB22.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"715\" height=\"280\" data-original=\"https:\/\/guapicoding.com\/wp-content\/uploads\/2025\/03\/D2B5CA33BD970F64A6301FA75AE2EB22.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-2675\"  sizes=\"auto, (max-width: 715px) 100vw, 715px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p><strong>RedLock \u7b97\u6cd5<\/strong>\u7684\u4e3b\u8981<strong>\u76ee\u7684\u662f\u4e3a\u4e86\u89e3\u51b3 Master \u8282\u70b9\u5b95\u673a\u5bfc\u81f4\u9501\u7684\u91ca\u653e\u95ee\u9898<\/strong>\u3002RedLock \u7b97\u6cd5\u7684\u57fa\u672c\u601d\u8def\u662f\uff0c\u5728\u591a\u4e2a Redis \u8282\u70b9\u4e0a\u540c\u65f6\u52a0\u9501\uff0c\u53ea\u8981\u5927\u591a\u6570 Redis \u8282\u70b9\u90fd\u52a0\u9501\u6210\u529f\uff0c\u90a3\u4e48\u52a0\u9501\u6210\u529f\uff1b\u5982\u679c\u52a0\u9501\u5931\u8d25\uff0c\u5219\u91ca\u653e\u6240\u6709\u9501\u5e76\u91cd\u8bd5\u3002<\/p>\n\n\n\n<p>RedLock \u7b97\u6cd5\u7684\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5ba2\u6237\u7aef\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233\u3002<\/li>\n\n\n\n<li>\u5ba2\u6237\u7aef\u5728\u6bcf\u4e2a Redis \u8282\u70b9\u4e0a\u5c1d\u8bd5\u7528\u76f8\u540c\u7684\u9501\u540d\u548c UUID \u83b7\u53d6\u9501\uff0c\u5e76\u8bbe\u7f6e\u4e00\u4e2a\u8f83\u77ed\u7684\u8fc7\u671f\u65f6\u95f4\u3002\u83b7\u53d6\u6210\u529f\u5219\u8bb0\u5f55\u52a0\u9501\u8282\u70b9\uff0c\u5426\u5219\u8bb0\u5f55\u5931\u8d25\u8282\u70b9\u3002\u5e76\u8bb0\u5f55\u52a0\u9501\u7684\u603b\u7528\u65f6\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u6210\u529f\u52a0\u9501\u7684\u8282\u70b9\u5927\u4e8e\u7b49\u4e8e N\/2+1\uff08N \u4e3a Redis \u8282\u70b9\u6570\uff09\uff0c\u5e76\u4e14\u83b7\u53d6\u9501\u7684\u603b\u65f6\u95f4\u5c0f\u4e8e\u9501\u7684\u8fc7\u671f\u65f6\u95f4\uff0c\u5219\u8ba4\u4e3a\u52a0\u9501\u6210\u529f\u5e76\u6267\u884c\u4e1a\u52a1\u903b\u8f91\uff1b\u5426\u5219\u8ba4\u4e3a\u83b7\u53d6\u9501\u5931\u8d25\uff0c\u91ca\u653e\u6240\u6709\u9501<\/li>\n<\/ol>\n\n\n\n<p>Redisson \u901a\u8fc7 RedLock \u7b97\u6cd5\uff0c\u4fdd\u8bc1\u4e86\u96c6\u7fa4\u73af\u5883\u4e2d\u9501\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u53c2\u8003\u8d44\u6599\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cloud.tencent.com\/developer\/article\/1860632\">https:\/\/cloud.tencent.com\/developer\/article\/1860632<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/blog.csdn.net\/Fireworkit\/article\/details\/136968331\">https:\/\/blog.csdn.net\/Fireworkit\/article\/details\/136968331  <\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/blog.csdn.net\/m0_48904153\/article\/details\/134690950\">https:\/\/blog.csdn.net\/m0_48904153\/article\/details\/134690950<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/zhuanlan.zhihu.com\/p\/618417149\">https:\/\/zhuanlan.zhihu.com\/p\/618417149<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.nowcoder.com\/discuss\/700463290899501056\">https:\/\/www.nowcoder.com\/discuss\/700463290899501056<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/blog.csdn.net\/weixin_45683778\/article\/details\/144564485\">https:\/\/blog.csdn.net\/weixin_45683778\/article\/details\/144564485<\/a><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>CAP\u539f\u7406 CAP\u539f\u7406\u6307\u7684\u662f\uff1a\u5728\u4e00\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\uff08\u4e92\u76f8\u8fde\u63a5\u5e76\u5171\u4eab\u6570\u636e\u7684\u8282\u70b9\u7684\u96c6\u5408\uff09\u4e2d\uff0c\u5f53\u6d89\u53ca\u8bfb\u5199\u64cd\u4f5c\u65f6\uff0c\u53ea\u80fd\u4fdd\u8bc1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87],"tags":[96,97],"class_list":["post-2661","post","type-post","status-publish","format-standard","hentry","category-87","tag-cpa","tag-97"],"_links":{"self":[{"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/posts\/2661","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guapicoding.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2661"}],"version-history":[{"count":12,"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/posts\/2661\/revisions"}],"predecessor-version":[{"id":3428,"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/posts\/2661\/revisions\/3428"}],"wp:attachment":[{"href":"https:\/\/guapicoding.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guapicoding.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guapicoding.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}