{"id":10007997,"date":"2023-06-26T16:01:08","date_gmt":"2023-06-26T08:01:08","guid":{"rendered":"https:\/\/ityet.com\/?p=10007997"},"modified":"2023-06-26T16:01:08","modified_gmt":"2023-06-26T08:01:08","slug":"%e4%bb%8e2pc%e5%92%8c%e5%ae%b9%e9%94%99%e5%85%b1%e8%af%86%e7%ae%97%e6%b3%95%e8%ae%a8%e8%ae%bazookeeper%e4%b8%ad%e7%9a%84create%e8%af%b7%e6%b1%82-%e4%ba%ac%e4%b8%9c%e4%ba%91%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10007997","title":{"rendered":"\u4ece2PC\u548c\u5bb9\u9519\u5171\u8bc6\u7b97\u6cd5\u8ba8\u8bbazookeeper\u4e2d\u7684Create\u8bf7\u6c42 | 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decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043936483\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u4e0a\u56fe\u4e3a\u5728DoCommit\u9636\u6bb5\uff0c\u53c2\u4e0e\u8005\u5224\u65ad\u00a0<strong>DoCommit\u8bf7\u6c42<\/strong>\u00a0\u8d85\u65f6\u60c5\u51b5\u7684\u6d41\u7a0b\u56fe\uff0c\u6211\u4eec\u8be6\u8ff0\u4e0b\u5b83\u7684\u907f\u514d\u963b\u585e\u7684\u6d41\u7a0b<\/p>\n<ol>\n<li>\u670d\u52a1\u5728\u6bcf\u4e2a\u53c2\u4e0e\u8005\u4e0a\u542f\u52a8\u5355\u8282\u70b9\u4e8b\u52a1\uff0c\u5f53\u53c2\u4e0e\u8005\u51c6\u5907\u63d0\u4ea4\u65f6\uff0c\u5bf9\u5e94CanCommit\u9636\u6bb5\uff0c\u534f\u8c03\u8005\u4f1a\u5411\u6240\u6709\u53c2\u4e0e\u8005\u53d1\u9001\u00a0<strong>CanCommit\u8bf7\u6c42<\/strong>\uff0c\u5982\u679c\u4efb\u610f\u4e00\u4e2a\u8bf7\u6c42\u5931\u8d25\u6216\u8d85\u65f6\uff0c\u5219\u534f\u8c03\u8005\u4f1a\u5411\u6240\u6709\u53c2\u4e0e\u8005\u53d1\u9001\u9488\u5bf9\u8be5\u4e8b\u52a1\u7684\u00a0<strong>\u4e2d\u6b62\u8bf7\u6c42<\/strong>\uff0c\u6267\u884c\u4e8b\u52a1\u56de\u6eda<\/li>\n<li>\u5f53\u534f\u8c03\u8005\u6536\u5230\u6240\u6709CanCommit\u8bf7\u6c42\u7684\u7b54\u590d\u65f6\uff0c\u5982\u679c\u5168\u662f\u201c\u662f\u201d\u90a3\u4e48\u5219\u8fdb\u5165PreCommit\u9636\u6bb5\uff0c\u5426\u5219\u53d1\u9001\u4e2d\u6b62\u8bf7\u6c42\uff0c\u6267\u884c\u4e8b\u52a1\u56de\u6eda<\/li>\n<li>\u8fdb\u5165PreCommit\u9636\u6bb5\u540e\uff0c\u534f\u8c03\u8005\u4f1a\u5411\u6240\u6709\u53c2\u4e0e\u8005\u53d1\u9001\u00a0<strong>PreCommit\u8bf7\u6c42<\/strong>\uff0c\u540c\u6837\u8fd8\u662f\u5982\u679c\u5b58\u5728\u8bf7\u6c42\u5931\u8d25\u6216\u8d85\u65f6\uff0c\u4f1a\u53d1\u9001\u4e2d\u6b62\u8bf7\u6c42\u6267\u884c\u4e8b\u52a1\u56de\u6eda<\/li>\n<li>\u534f\u8c03\u8005\u6536\u5230\u6240\u6709PreCommit\u8bf7\u6c42\u7684\u7b54\u590d\u65f6\uff0c\u5982\u679c\u5168\u662f\u201c\u662f\u201d\u90a3\u4e48\u5219\u8fdb\u5165DoCommit\u9636\u6bb5\uff0c\u5426\u5219\u53d1\u9001\u4e2d\u6b62\u8bf7\u6c42\uff0c\u6267\u884c\u4e8b\u52a1\u56de\u6eda<\/li>\n<li>\u8fdb\u5165DoCommit\u9636\u6bb5\u540e\uff0c\u534f\u8c03\u8005\u4f1a\u5411\u6240\u6709\u53c2\u4e0e\u8005\u53d1\u9001\u00a0<strong>DoCommit\u8bf7\u6c42<\/strong>\uff0c\u6ce8\u610f\u8fd9\u91cc\uff0c\u5982\u679c\u67d0\u4e2a\u53c2\u4e0e\u8005\u6ca1\u6709\u6536\u5230\u8be5\u8bf7\u6c42\uff0c\u5b83<strong>\u9ed8\u8ba4\u8ba4\u4e3a\u534f\u8c03\u8005\u4f1a\u53d1\u9001\u63d0\u4ea4\u8bf7\u6c42<\/strong>\uff0c\u90a3\u4e48\u4fbf\u672c\u5730\u6267\u884c\u63d0\u4ea4\u4e8b\u52a1\uff0c\u4ece\u800c<strong>\u907f\u514d\u963b\u585e<\/strong><\/li>\n<\/ol>\n<p>3PC\u867d\u7136\u89e3\u51b3\u4e862PC\u4e2d\u5b58\u5728\u7684\u963b\u585e\u95ee\u9898\uff0c\u4f46\u662f\u4e5f\u5f15\u5165\u4e86\u65b0\u7684\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u534f\u8c03\u8005\u5728DoCommit\u9636\u6bb5\u56de\u590d\u7684\u662f<strong>\u4e2d\u6b62\u8bf7\u6c42<\/strong>\uff0c\u90a3\u4e48\u8d85\u65f6\u8282\u70b9\u81ea\u987e\u81ea\u5730\u63d0\u4ea4\u4e8b\u52a1\u5c31\u4f1a\u53d1\u751f<strong>\u6570\u636e\u4e0d\u4e00\u81f4<\/strong>\u7684\u60c5\u51b5<\/li>\n<li><strong>\u901a\u8baf\u6b21\u6570\u589e\u52a0\u548c\u5b9e\u73b0\u76f8\u5bf9\u590d\u6742<\/strong><\/li>\n<\/ul>\n<p>3PC\u4f7f\u539f\u5b50\u63d0\u4ea4\u534f\u8bae\u53d8\u6210\u975e\u963b\u585e\u7684\uff0c\u4f46\u662f3PC\u00a0<strong>\u5047\u5b9a\u7f51\u7edc\u5ef6\u8fdf\u548c\u8282\u70b9\u54cd\u5e94\u65f6\u95f4\u6709\u9650<\/strong>\uff0c\u5728\u5927\u591a\u6570\u5177\u6709\u65e0\u9650\u7f51\u7edc\u5ef6\u8fdf\u548c\u8fdb\u7a0b\u6682\u505c\u7684\u5b9e\u9645\u7cfb\u7edf\u4e2d\uff0c\u5b83\u00a0<strong>\u5e76\u4e0d\u80fd\u4fdd\u8bc1\u539f\u5b50\u6027<\/strong>\u3002\u975e\u963b\u585e\u539f\u5b50\u63d0\u4ea4\u9700\u8981\u4e00\u4e2a\u00a0<strong>\u5b8c\u7f8e\u7684\u6545\u969c\u68c0\u6d4b\u5668<\/strong>\u00a0\u6765\u4ee5\u53ef\u9760\u7684\u673a\u5236\u5224\u65ad\u4e00\u4e2a\u8282\u70b9\u662f\u5426\u5df2\u7ecf\u5d29\u6e83\uff0c\u800c\u5728\u65e0\u9650\u5ef6\u8fdf\u7684\u7f51\u7edc\u4e2d\uff0c<strong>\u8d85\u65f6\u5e76\u4e0d\u662f\u4e00\u79cd\u53ef\u9760\u7684\u6545\u969c\u68c0\u6d4b\u673a\u5236<\/strong>\uff0c\u56e0\u4e3a\u5373\u4f7f\u8282\u70b9\u6ca1\u6709\u5d29\u6e83\u4e5f\u4f1a\u56e0\u4e3a\u7f51\u7edc\u5ef6\u8fdf\u800c\u8d85\u65f6\uff0c\u51fa\u4e8e\u8fd9\u4e2a\u539f\u56e0\uff0c2PC\u4ecd\u7136\u88ab\u4f7f\u7528\uff0c\u5c3d\u7ba1\u5b58\u5728\u534f\u8c03\u8005\u6545\u969c\u7684\u95ee\u9898\u3002<\/p>\n<h2>2. \u5bb9\u9519\u5171\u8bc6\u7b97\u6cd5<\/h2>\n<p>\u5bb9\u9519\u5171\u8bc6\u7b97\u6cd5\u7528\u4e8e\u00a0<strong>\u8282\u70b9\u95f4\u6570\u636e\u540c\u6b65\uff0c\u4fdd\u8bc1\u5404\u4e2a\u526f\u672c\u95f4\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u96c6\u7fa4\u7684\u9ad8\u53ef\u7528<\/strong>\u3002\u5b83\u7684\u901a\u5e38\u5f62\u5f0f\u662f\u4e00\u4e2a\u6216\u591a\u4e2a\u8282\u70b9\u53ef\u4ee5\u00a0<strong>\u63d0\u8bae\uff08propose\uff09<\/strong> \u00a0\u67d0\u4e9b\u503c\uff0c\u800c\u5171\u8bc6\u7b97\u6cd5\u00a0<strong>\u51b3\u5b9a\uff08decides\uff09<\/strong> \u00a0\u91c7\u7528\u5176\u4e2d\u7684\u67d0\u4e2a\u503c\uff0c\u5e76\u8ba9\u8fd9\u4e9b\u8282\u70b9\u5c31\u63d0\u8bae\u8fbe\u6210\u4e00\u81f4\u3002\u5171\u8bc6\u7b97\u6cd5\u5fc5\u987b\u5177\u5907\u5982\u4e0b\u6027\u8d28\uff1a<\/p>\n<ul>\n<li><strong>\u4e00\u81f4\u540c\u610f<\/strong>\uff1a\u6ca1\u6709\u4e24\u4e2a\u8282\u70b9\u7684\u51b3\u5b9a\u4e0d\u540c<\/li>\n<li><strong>\u5b8c\u6574\u6027<\/strong>\uff1a\u6ca1\u6709\u8282\u70b9\u51b3\u5b9a\u4e24\u6b21<\/li>\n<li><strong>\u6709\u6548\u6027<\/strong>\uff1a\u5982\u679c\u8282\u70b9\u51b3\u5b9a\u4e86<code>v<\/code>\u503c\uff0c\u90a3\u4e48<code>v<\/code>\u7531\u8be5\u8282\u70b9\u6240\u63d0\u8bae<\/li>\n<li><strong>\u7ec8\u6b62\u6027<\/strong>\uff1a\u7531\u6240\u6709\u672a\u5d29\u6e83\u7684\u8282\u70b9\u6765\u6700\u7ec8\u51b3\u5b9a\u503c<\/li>\n<\/ul>\n<blockquote><p><strong>\u7ec8\u6b62\u6027<\/strong>\u5b9e\u8d28\u4e0a\u662f\u8bf4\uff1a\u5bb9\u9519\u5171\u8bc6\u7b97\u6cd5\u4e0d\u80fd\u7b80\u5355\u5730\u6c38\u8fdc\u95f2\u5750\u7740\u7b49\u5f85\uff0c\u800c\u662f\u9700\u8981\u6839\u636e\u5927\u591a\u6570\u8282\u70b9\u6765\u8fbe\u6210\u4e00\u9879\u51b3\u5b9a\uff0c\u56e0\u6b64\u7ec8\u6b62\u5c5e\u6027\u4e5f\u6697\u542b\u7740\u00a0<strong>\u4e0d\u8d85\u8fc7\u4e00\u534a\u7684\u8282\u70b9\u5d29\u6e83\u6216\u4e0d\u53ef\u8fbe<\/strong>\u00a0\u7684\u4fe1\u606f\u3002<\/p><\/blockquote>\n<p>\u4e00\u81f4\u540c\u610f\u548c\u5b8c\u6574\u6027\u662f\u5171\u8bc6\u7684\u00a0<strong>\u6838\u5fc3\u601d\u60f3<\/strong>\uff0c\u5373\u6240\u6709\u8282\u70b9\u51b3\u5b9a\u4e86\u76f8\u540c\u7684\u7ed3\u679c\u5e76\u4e14\u51b3\u5b9a\u540e\u4e0d\u80fd\u6539\u53d8\u4e3b\u610f\u3002<\/p>\n<p>\u5bb9\u9519\u5171\u8bc6\u7b97\u6cd5\u5728\u8282\u70b9\u96c6\u7fa4\u5185\u90e8\u90fd\u4ee5\u67d0\u79cd\u5f62\u5f0f\u4f7f\u7528\u4e00\u4e2a\u9886\u5bfc\u8005\uff0c\u5e76\u5b9a\u4e49\u4e86\u4e00\u4e2a\u00a0<strong>\u7eaa\u5143\u7f16\u53f7\uff08epoch number\uff09<\/strong> \u00a0\u6765\u786e\u4fdd\u5728\u6bcf\u4e2a\u65f6\u4ee3\u4e2d\uff0c\u9886\u5bfc\u8005\u90fd\u662f\u552f\u4e00\u7684\u3002\u6bcf\u5f53\u73b0\u4efb\u9886\u5bfc\u5b95\u673a\u65f6\uff0c\u8282\u70b9\u95f4\u4f1a\u5f00\u59cb\u4e00\u573a\u6295\u7968\uff0c\u6765\u9009\u51fa\u4e00\u4e2a\u65b0\u7684\u9886\u5bfc\uff0c\u6bcf\u6b21\u9009\u4e3e\u88ab\u8d4b\u4e88\u4e00\u4e2a\u65b0\u7684\u7eaa\u5143\u7f16\u53f7\uff08<strong>\u5168\u5e8f\u4e14\u5355\u8c03\u9012\u589e<\/strong>\uff09\uff0c\u5982\u679c\u6709\u4e24\u4e2a\u4e0d\u540c\u65f6\u4ee3\u7684\u9886\u5bfc\u8005\u4e4b\u95f4\u51fa\u73b0\u51b2\u7a81\uff08\u8111\u88c2\u95ee\u9898\uff09\uff0c\u90a3\u4e48\u5e26\u6709\u66f4\u9ad8\u7eaa\u5143\u7f16\u53f7\u7684\u9886\u5bfc\u8005\u8bf4\u4e86\u7b97\u3002\u9886\u5bfc\u8005\u6bcf\u60f3\u8981\u505a\u51fa\u7684\u6bcf\u4e00\u4e2a\u51b3\u5b9a\uff0c\u90fd\u5fc5\u987b\u5c06\u63d0\u8bae\u503c\u53d1\u9001\u7ed9\u5176\u4ed6\u8282\u70b9\uff0c\u5e76\u7b49\u5f85\u00a0<strong>\u6cd5\u5b9a\u4eba\u6570<\/strong>\u00a0\u7684\u8282\u70b9\u54cd\u5e94\u5e76\u8d5e\u6210\u63d0\u6848\u3002\u6cd5\u5b9a\u4eba\u6570\u901a\u5e38\uff08\u4f46\u4e0d\u603b\u662f\uff09\u7531\u591a\u6570\u8282\u70b9\u7ec4\u6210\uff08\u4e00\u822c\u4e3a\u8fc7\u534a\uff09\uff0c\u53ea\u6709\u5728\u6ca1\u6709\u53d1\u73b0\u4efb\u4f55\u5e26\u6709\u66f4\u9ad8\u7eaa\u5143\u7f16\u53f7\u7684\u9886\u5bfc\u8005\u7684\u60c5\u51b5\u4e0b\uff0c\u4e00\u4e2a\u8282\u70b9\u624d\u4f1a\u6295\u7968\u8d5e\u6210\u63d0\u8bae\u3002<\/p>\n<h4>\u5bb9\u9519\u5171\u8bc6\u7b97\u6cd5\u7684\u5c40\u9650\u6027<\/h4>\n<ol>\n<li>\u8282\u70b9\u5728\u505a\u51fa\u51b3\u5b9a\u4e4b\u524d\u5bf9\u63d0\u8bae\u8fdb\u884c\u6295\u7968\u7684\u8fc7\u7a0b\u662f\u4e00\u79cd\u540c\u6b65\u590d\u5236<\/li>\n<li>\u5171\u8bc6\u7cfb\u7edf\u603b\u662f\u9700\u8981\u6709\u00a0<strong>\u6cd5\u5b9a\u4eba\u6570<\/strong>\u00a0\u7684\u8282\u70b9\u5b58\u6d3b\u6765\u4fdd\u8bc1\u8fd0\u8f6c<\/li>\n<li>\u5927\u591a\u6570\u5171\u8bc6\u7b97\u6cd5\u5047\u5b9a\u53c2\u4e0e\u6295\u7968\u7684\u8282\u70b9\u662f\u56fa\u5b9a\u7684\u96c6\u5408\uff0c\u8fd9\u610f\u5473\u7740\u4f60\u4e0d\u80fd\u7b80\u5355\u7684\u5728\u96c6\u7fa4\u4e2d\u6dfb\u52a0\u6216\u5220\u9664\u8282\u70b9<\/li>\n<li>\u5171\u8bc6\u7cfb\u7edf\u901a\u5e38\u4f9d\u9760\u00a0<strong>\u8d85\u65f6<\/strong>\u00a0\u6765\u68c0\u6d4b\u5931\u6548\u7684\u8282\u70b9\uff0c\u5728\u7f51\u7edc\u5ef6\u8fdf\u9ad8\u5ea6\u53d8\u5316\u7684\u73af\u5883\u4e2d\uff0c\u7279\u522b\u662f\u5728\u5730\u7406\u4e0a\u6563\u5e03\u7684\u7cfb\u7edf\uff0c\u7ecf\u5e38\u53d1\u751f\u4e00\u4e2a\u8282\u70b9\u7531\u4e8e\u6682\u65f6\u7684\u7f51\u7edc\u95ee\u9898\uff0c\u9519\u8bef\u5730\u8ba4\u4e3a\u9886\u5bfc\u8005\u5df2\u7ecf\u5931\u6548\u3002\u867d\u7136\u8fd9\u79cd\u9519\u8bef\u4e0d\u4f1a\u635f\u5bb3\u5b89\u5168\u5c5e\u6027\uff0c\u4f46\u9891\u7e41\u7684\u9886\u5bfc\u8005\u9009\u4e3e\u4f1a\u5bfc\u81f4\u7cdf\u7cd5\u7684\u6027\u80fd\u8868\u73b0\uff0c\u6240\u4ee5\u5171\u8bc6\u7b97\u6cd5\u5bf9\u7f51\u7edc\u95ee\u9898\u6bd4\u8f83\u654f\u611f\uff0c\u800c\u5728\u9762\u5bf9\u4e0d\u53ef\u9760\u7684\u7f51\u7edc\u76f8\u5173\u7684\u5171\u8bc6\u7b97\u6cd5\u7814\u7a76\u4ecd\u5728\u8fdb\u5c55\u4e2d<\/li>\n<\/ol>\n<h2>3. 2PC\u548c\u5bb9\u9519\u5171\u8bc6\u7b97\u6cd5\u7684\u533a\u522b<\/h2>\n<ol>\n<li><strong>\u8d1f\u8d23\u89e3\u51b3\u7684\u95ee\u9898\u4e0d\u540c<\/strong>\uff1a2PC\u89e3\u51b3\u7684\u662f\u5206\u5e03\u5f0f\u4e8b\u52a1\u7684\u4e00\u81f4\u6027\uff0c\u5404\u4e2a\u8282\u70b9\u5b58\u50a8\u7684\u6570\u636e\u5404\u6709\u4e0d\u540c\uff0c\u76ee\u6807\u4fa7\u91cd\u4e8e\u4fdd\u8bc1\u4e8b\u52a1\u7684ACID\uff1b\u5bb9\u9519\u5171\u8bc6\u7b97\u6cd5\u89e3\u51b3\u7684\u662f\u8282\u70b9\u526f\u672c\u95f4\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u4fdd\u8bc1\u96c6\u7fa4\u7684\u9ad8\u53ef\u7528\uff0c\u8282\u70b9\u95f4\u5b58\u50a8\u7684\u6570\u636e\u5b8c\u5168\u4e00\u81f4\uff0c\u76ee\u6807\u4fa7\u91cd\u4e8e\u6570\u636e\u7684\u590d\u5236\u548c\u540c\u6b65<\/li>\n<li><strong>\u6bcf\u4e2a\u63d0\u8bae\u901a\u8fc7\u8981\u6c42\u7684\u53c2\u4e0e\u8282\u70b9\u6570\u4e0d\u540c<\/strong>\uff1a2PC\u8981\u6c42\u00a0<strong>\u6240\u6709\u7684\u53c2\u4e0e\u8005\u8868\u51b3\u6210\u529f<\/strong>\u00a0\u624d\u901a\u8fc7\uff1b\u5bb9\u9519\u5171\u8bc6\u7b97\u6cd5\u53ea\u9700\u8981\u00a0<strong>\u9075\u5faa\u57fa\u4e8e\u6cd5\u5b9a\u4eba\u6570\u7684\u8868\u51b3<\/strong>\u00a0\u5373\u53ef\uff0c\u8fd9\u4e5f\u662f\u5bb9\u9519\u5171\u8bc6\u7b97\u6cd5\u00a0<strong>\u7ec8\u6b62\u5c5e\u6027\uff08\u7531\u6240\u6709\u672a\u5d29\u6e83\u7684\u8282\u70b9\u6765\u51b3\u5b9a\u6700\u7ec8\u503c\uff09<\/strong> \u00a0\u7684\u4f53\u73b0<\/li>\n<li><strong>\u96c6\u7fa4\u7684\u9ad8\u53ef\u7528\u4fdd\u8bc1<\/strong>\uff1a2PC\u7684\u534f\u8c03\u8005\u4e0d\u662f\u901a\u8fc7\u9009\u4e3e\u4ea7\u751f\u7684\uff0c\u800c\u662f\u5355\u72ec\u90e8\u7f72\u5e76\u4eba\u4e3a\u6307\u5b9a\u7684\u7ec4\u4ef6\uff0c\u6240\u4ee5\u5b83\u6ca1\u6709\u9009\u4e3b\u673a\u5236\uff0c\u4e0d\u5177\u5907\u9ad8\u53ef\u7528\u6027\uff1b\u5e94\u7528\u5bb9\u9519\u5171\u8bc6\u7b97\u6cd5\u7684\u96c6\u7fa4\u9886\u5bfc\u8005\u662f\u901a\u8fc7\u9009\u4e3e\u673a\u5236\u6765\u6307\u5b9a\u7684\uff0c\u5e76\u4e14\u5728\u53d1\u751f\u5f02\u5e38\u60c5\u51b5\u65f6\uff08\u4e3b\u8282\u70b9\u5b95\u673a\uff09\u80fd\u591f\u9009\u51fa\u65b0\u7684\u9886\u5bfc\u8005\uff0c\u5e76\u8fdb\u5165\u4e00\u81f4\u7684\u72b6\u6001\uff0c\u4ee5\u6b64\u6765\u4fdd\u8bc1\u96c6\u7fa4\u7684\u9ad8\u53ef\u7528<\/li>\n<\/ol>\n<h2>4. zookeeper\u4e2d\u7684\u4e00\u6b21Create\u8bf7\u6c42<\/h2>\n<p>\u4e00\u4e9b\u8d44\u6599\u4e2d\u4f1a\u63d0\u5230zookeeper\u5728\u6267\u884cCRUD\u8bf7\u6c42\u65f6\uff0c\u4f7f\u7528\u7684\u662f2PC\uff0c\u800c\u00a0<strong>\u5b9e\u9645\u4e0a\u5b83\u4f7f\u7528\u7684\u662f\u5bb9\u9519\u5171\u8bc6\u7b97\u6cd5<\/strong>\u3002\u6211\u4eec\u4ee5Create\u8bf7\u6c42\u7684\u6d41\u7a0b\u4e3a\u4f8b\uff08\u5982\u4e0b\u56fe\uff09\uff0c\u6765\u52a0\u6df1\u548c\u8bb0\u5fc6\u8fd9\u4e00\u77e5\u8bc6<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043936484\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<ol>\n<li>\u5ba2\u6237\u7aef\u53d1\u00a0<code>create<\/code>\u00a0\u8bf7\u6c42\u5230 Leader\uff0c\u5373\u4f7f\u8bf7\u6c42\u6ca1\u843d\u5230 Leader \u4e0a\uff0c\u90a3\u4e48\u5176\u4ed6\u8282\u70b9\u4e5f\u4f1a\u5c06\u5199\u8bf7\u6c42\u8f6c\u53d1\u5230 Leader<\/li>\n<li>Leader \u4f1a\u5148\u53d1\u4e00\u4e2a \u63d0\u8bae\uff08proposal\uff09\u8bf7\u6c42\u7ed9\u5404\u4e2a Follower\uff0c\u4e14\u81ea\u5df1\u5c06\u6570\u636e\u5199\u5230\u672c\u5730\u6587\u4ef6<\/li>\n<li>Follower \u96c6\u7fa4\u6536\u5230 proposal \u8bf7\u6c42\u540e\u4f1a\u5c06\u6570\u636e\u5199\u5230\u672c\u5730\u6587\u4ef6\uff0c\u5199\u6210\u529f\u540e\u8fd4\u56de\u7ed9 Leader \u4e00\u4e2a ack\u56de\u590d<\/li>\n<li>Leader \u53d1\u73b0\u6536\u5230 ack \u56de\u590d\u7684\u6570\u91cf\u4e3a\u00a0<strong>\u6cd5\u5b9a\u4eba\u6570<\/strong>\uff08\u8fc7\u534a\uff0c\u5305\u542b\u5f53\u524d Leader \u8282\u70b9\uff09\u65f6\uff0c\u5219\u63d0\u4ea4\u4e00\u4e2a commit \u8bf7\u6c42\u7ed9\u5404\u4e2a Follower \u8282\u70b9\u3002\u53d1\u9001 commit \u8bf7\u6c42\u5c31\u4ee3\u8868\u8be5\u6570\u636e\u5728\u96c6\u7fa4\u5185\u540c\u6b65\u60c5\u51b5\u6ca1\u6709\u95ee\u9898\uff0c\u5e76\u4e14\u00a0<strong>\u53ef\u4ee5\u5bf9\u5916\u63d0\u4f9b\u8bbf\u95ee<\/strong>\u00a0\u4e86\uff0c\u6b64\u65f6Leader\u4f1a\u628a\u6570\u636e\u5199\u5230\u5185\u5b58\u4e2d<\/li>\n<li>Follower \u6536\u5230 commit \u8bf7\u6c42\u540e\u4e5f\u4f1a\u5c06\u6570\u636e\u5199\u5230\u5404\u81ea\u8282\u70b9\u7684\u5185\u5b58\u4e2d\uff0c\u540c\u65f6Leader\u4f1a\u5c06\u6570\u636e\u53d1\u7ed9 Observer\u96c6\u7fa4\uff0c\u901a\u77e5 Observer\u96c6\u7fa4 \u5c06\u6570\u636e\u5199\u5230\u5185\u5b58<\/li>\n<\/ol>\n<h2>\u5de8\u4eba\u7684\u80a9\u8180<\/h2>\n<ul>\n<li>\u300a\u6570\u636e\u5bc6\u96c6\u578b\u5e94\u7528\u7cfb\u7edf\u8bbe\u8ba1\u300b\u7b2c\u4e5d\u7ae0\uff1a\u5206\u5e03\u5f0f\u4e8b\u52a1\u4e0e\u5171\u8bc6<\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=7jyZ0rDa2xGvaanS6PC%2Bqw%3D%3D.tie1c3QMrdwJBO4Ic4GuC391noU4kgIqEPEMlxMNmHGlekhbzP2oB%2FUI1vFQN06LGxKVpB3D7OTz2TfWpp2PdxSgX3y1hoxavO9jswP%2FpBA%3D\" rel=\"nofollow\">\u767e\u5ea6\u767e\u79d1\uff1a\u4e09\u9636\u6bb5\u63d0\u4ea4<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=aum8EGr65PvG0NWEuWveRA%3D%3D.eRzWft6aWaiAWRIBPdNzUK6ywfjRyW%2FX38JZ8ADsdhRfJF7wgKKwnf6mTsBeNhSA3UfHBinUbyDvNEtd%2B7tOUw%3D%3D\" rel=\"nofollow\">\u6d45\u8c08\u5206\u5e03\u5f0f\u4e00\u81f4\u6027\u534f\u8bae\u4e4b3PC<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=HpIeHfTCmmvQE%2Bxgt%2B4FDw%3D%3D.TCW6l3RdvdSuxbL5fd1emTdiY6xvsfAsaVfz1hH1hJheVjB58WV0z27O6o3giP1mymPJzZ0AXETXISvMCnwU%2BQ%3D%3D\" rel=\"nofollow\">\u5206\u5e03\u5f0f\u4e8b\u52a1(2PC) vs \u5171\u8bc6\u534f\u8bae(Paxos\/raft)<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=DtuFRAX9hZkkF7zMVgUPoA%3D%3D.Z%2BBF5d3Zxh1adDGxLydVgcmwcn5DWij3bvDW0TtCZlY%3D\" rel=\"nofollow\">\u300a\u6df1\u5ea6\u5256\u6790zookeeper\u6838\u5fc3\u539f\u7406\u300b<\/a><\/li>\n<li>\u539f\u6587\u6536\u5f55\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=sHEiPTuM5g%2BTaM8BaGF3aw%3D%3D.2ozEAyvSH5NFim%2BRksEKkkUvVYk2tU6jwLEm%2BTk4C9T3Dab6ARwX9h1%2F3odlwfDJ\" rel=\"nofollow\">GitHub-<strong>Enthusiasm<\/strong><\/a><\/li>\n<\/ul>\n<blockquote>\n<p>\u4f5c\u8005\uff1a\u4eac\u4e1c\u7269\u6d41 \u738b\u5955\u9f99<\/p>\n<p>\u5185\u5bb9\u6765\u6e90\uff1a\u4eac\u4e1c\u4e91\u5f00\u53d1\u8005\u793e\u533a<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000043936480\">https:\/\/segmentfault.com\/a\/1190000043936480<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u5728\u8bfb\u300a\u6570\u636e\u5bc6\u96c6\u578b\u5e94\u7528\u7cfb\u7edf\u8bbe\u8ba1\u300b\uff0c\u5176\u4e2d\u8c08\u5230\u4e86zookeeper\u5bf9\u5bb9\u9519\u5171\u8bc6\u7b97\u6cd5\u7684\u5e94\u7528\u3002\u8fd9\u8ba9\u6211\u60f3\u5230\u4e4b\u524d\u53c2\u8003\u7684zo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10007997","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10007997","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10007997"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10007997\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10007997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10007997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10007997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}