{"id":845,"date":"2018-07-20T08:45:47","date_gmt":"2018-07-20T00:45:47","guid":{"rendered":"https:\/\/blog.jsjs.org\/?p=845"},"modified":"2018-07-20T08:45:47","modified_gmt":"2018-07-20T00:45:47","slug":"%e3%80%90%e5%88%86%e5%b8%83%e5%bc%8f%e3%80%91%e5%88%86%e5%b8%83%e5%bc%8f%e6%9e%b6%e6%9e%84","status":"publish","type":"post","link":"https:\/\/blog.jsjs.org\/?p=845","title":{"rendered":"\u3010\u5206\u5e03\u5f0f\u3011\u5206\u5e03\u5f0f\u67b6\u6784"},"content":{"rendered":"

\u4e00\u3001\u524d\u8a00<\/strong><\/p>\n

\u3000\u3000<\/strong>\u5728\u5927\u6570\u636e\u7cfb\u7edf\u4e2d\uff0c\u5206\u5e03\u5f0f\u7cfb\u7edf\u5df2\u7ecf\u6210\u4e3a\u4e00\u4e2a\u65e0\u6cd5\u907f\u514d\u7684\u7ec4\u4ef6\uff0c\u5982zookeeper\u5df2\u7ecf\u6210\u4e3a\u4e86\u5de5\u4e1a\u5c4a\u7684\u6807\u51c6\u3002\u6240\u4ee5\u5bf9\u4e8e\u5927\u6570\u636e\u7684\u7814\u7a76\uff0c\u4e5f\u5fc5\u987b\u8981\u7814\u7a76\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u7279\u70b9\u3002<\/p>\n

\u4e8c\u3001\u96c6\u4e2d\u5f0f\u7cfb\u7edf<\/strong><\/p>\n

\u7531\u4e00\u53f0\u6216\u591a\u53f0\u8ba1\u7b97\u673a\u7ec4\u6210\u7684\u4e2d\u5fc3\u8282\u70b9\uff0c\u6570\u636e\u96c6\u4e2d\u5b58\u50a8\u5728\u8fd9\u4e2a\u4e2d\u5fc3\u8282\u70b9\u4e2d\uff0c\u5e76\u4e14\u6574\u4e2a\u7cfb\u7edf\u7684\u6240\u6709\u4e1a\u52a1\u5355\u5143\u90fd\u96c6\u4e2d\u90e8\u7f72\u5728\u8fd9\u4e2a\u4e2d\u5fc3\u8282\u70b9\u4e0a\uff0c\u7cfb\u7edf\u7684\u6240\u6709\u529f\u80fd\u5747\u7531\u5176\u96c6\u4e2d\u5904\u7406\u3002\u5176\u90e8\u7f72\u7b80\u5355\uff0c\u4e0d\u7528\u8003\u8651\u591a\u4e2a\u8282\u70b9\u95f4\u7684\u5206\u5e03\u5f0f\u534f\u4f5c\u95ee\u9898\u3002<\/p>\n

\u4e09\u3001\u5206\u5e03\u5f0f\u7cfb\u7edf<\/strong><\/p>\n

\u5206\u5e03\u5f0f\u7cfb\u7edf\u662f\u4e00\u4e2a\u7531\u786c\u4ef6\u6216\u8f6f\u4ef6\u7ec4\u4ef6\u5206\u5e03\u5728\u4e0d\u540c\u7684\u7f51\u7edc\u8ba1\u7b97\u673a\u4e0a\uff0c\u5f7c\u6b64\u4e4b\u95f4\u4ec5\u4ec5\u901a\u8fc7\u6d88\u606f\u4f20\u9012\u8fdb\u884c\u901a\u4fe1\u548c\u534f\u8c03\u7684\u7cfb\u7edf\u3002\u5176\u62e5\u6709\u5982\u4e0b\u7279\u70b9<\/p>\n

3.1 \u5206\u5e03\u6027<\/p>\n

\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u591a\u53f0\u8ba1\u7b97\u673a\u90fd\u4f1a\u5728\u7a7a\u95f4\u4e2d\u968f\u610f\u5206\u5e03\uff0c\u540c\u65f6\uff0c\u673a\u5668\u7684\u5206\u5e03\u60c5\u51b5\u4e5f\u4f1a\u968f\u65f6\u53d8\u52a8\u3002<\/p>\n

3.2 \u5bf9\u7b49\u6027<\/p>\n

\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u8ba1\u7b97\u673a\u6ca1\u6709\u4e3b\/\u4ece\u4e4b\u5206\uff0c\u65e2\u6ca1\u6709\u63a7\u5236\u6574\u4e2a\u7cfb\u7edf\u7684\u4e3b\u673a\uff0c\u4e5f\u6ca1\u6709\u88ab\u63a7\u5236\u7684\u4ece\u673a\uff0c\u7ec4\u6210\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u6240\u6709\u8ba1\u7b97\u673a\u8282\u70b9\u90fd\u662f\u5bf9\u7b49\u7684\uff0c\u526f\u672c\u6307\u7684\u662f\u5206\u5e03\u5f0f\u7cfb\u7edf\u5bf9\u6570\u636e\u548c\u670d\u52a1\u63d0\u4f9b\u7684\u4e00\u79cd\u5197\u4f59\u65b9\u5f0f\uff0c\u4e3a\u4e86\u5bf9\u5916\u63d0\u4f9b\u9ad8\u53ef\u7528\u7684\u670d\u52a1\uff0c\u6211\u4eec\u5f80\u5f80\u4f1a\u5bf9\u6570\u636e\u548c\u670d\u52a1\u8fdb\u884c\u526f\u672c\u5904\u7406\u3002\u6570\u636e\u526f\u672c\u662f\u6307\u5728\u4e0d\u540c\u7684\u8282\u70b9\u4e0a\u6301\u4e45\u5316\u540c\u4e00\u4efd\u6570\u636e\uff0c\u5f53\u67d0\u4e00\u4e2a\u8282\u70b9\u4e0a\u5b58\u50a8\u7684\u6570\u636e\u4e22\u5931\u65f6\uff0c\u53ef\u4ee5\u4ece\u526f\u672c\u4e0a\u8bfb\u53d6\u5230\u8be5\u6570\u636e\uff0c\u8fd9\u662f\u89e3\u51b3\u5206\u5e03\u5f0f\u7cfb\u7edf\u6570\u636e\u4e22\u5931\u95ee\u9898\u6700\u4e3a\u6709\u6548\u7684\u624b\u6bb5\u3002\u670d\u52a1\u526f\u672c\u662f\u53ea\u591a\u4e2a\u8282\u70b9\u63d0\u4f9b\u540c\u6837\u7684\u670d\u52a1\uff0c\u6bcf\u4e2a\u8282\u70b9\u90fd\u6709\u80fd\u529b\u63a5\u53d7\u6765\u81ea\u5916\u90e8\u7684\u8bf7\u6c42\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002<\/p>\n

3.3 \u5e76\u53d1\u6027<\/p>\n

\u540c\u4e00\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u591a\u4e2a\u8282\u70b9\uff0c\u53ef\u80fd\u4f1a\u5e76\u53d1\u5730\u64cd\u4f5c\u4e00\u4e9b\u5171\u4eab\u8d44\u6e90\uff0c\u8bf8\u5982\u6570\u636e\u5e93\u6216\u5206\u5e03\u5f0f\u5b58\u50a8\u7b49\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u534f\u8c03\u5206\u5e03\u5f0f\u5e76\u53d1\u64cd\u4f5c\u4e5f\u6210\u4e3a\u4e86\u5206\u5e03\u5f0f\u7cfb\u7edf\u67b6\u6784\u4e0e\u8bbe\u8ba1\u4e2d\u6700\u5927\u7684\u6311\u6218\u4e4b\u4e00\u3002<\/p>\n

3.4 \u7f3a\u4e4f\u5168\u5c40\u65f6\u949f<\/p>\n

\u5178\u578b\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u7531\u4e00\u7cfb\u5217\u5728\u7a7a\u95f4\u4e0a\u968f\u610f\u5206\u5e03\u7684\u591a\u4e2a\u8fdb\u7a0b\u7ec4\u6210\uff0c\u5177\u6709\u660e\u663e\u7684\u5206\u5e03\u6027\uff0c\u8fd9\u4e9b\u8fdb\u7a0b\u4e4b\u95f4\u901a\u8fc7\u4ea4\u6362\u6d88\u606f\u6765\u8fdb\u884c\u4e92\u76f8\u901a\u4fe1\uff0c\u56e0\u6b64\uff0c\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u5f88\u96be\u5b9a\u4e49\u4e24\u4e2a\u65f6\u95f4\u7a76\u7adf\u8c01\u5148\u8c01\u540e\uff0c\u539f\u56e0\u5c31\u662f\u56e0\u4e3a\u5206\u5e03\u5f0f\u7cfb\u7edf\u7f3a\u4e4f\u4e00\u4e2a\u5168\u5c40\u7684\u65f6\u949f\u5e8f\u5217\u63a7\u5236\u3002<\/p>\n

3.5 \u6545\u969c\u603b\u662f\u4f1a\u53d1\u751f<\/p>\n

\u7ec4\u6210\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u6240\u6709\u8ba1\u7b97\u673a\uff0c\u90fd\u6709\u53ef\u80fd\u53d1\u751f\u4efb\u4f55\u5f62\u5f0f\u7684\u6545\u969c\uff0c\u4efb\u4f55\u5728\u8bbe\u8ba1\u9636\u6bb5\u8003\u8651\u5230\u7684\u5f02\u5e38\u60c5\u51b5\uff0c\u4e00\u5b9a\u4f1a\u5728\u7cfb\u7edf\u5b9e\u9645\u8fd0\u884c\u4e2d\u53d1\u751f\u3002<\/p>\n

\u56db\u3001\u5206\u5e03\u5f0f\u73af\u5883\u7684\u95ee\u9898<\/strong><\/p>\n

4.1 \u901a\u4fe1\u5f02\u5e38<\/p>\n

\u4ece\u96c6\u4e2d\u5f0f\u5230\u5206\u5e03\u5f0f\uff0c\u5fc5\u7136\u5f15\u5165\u4e86\u7f51\u7edc\u56e0\u7d20\uff0c\u800c\u7531\u4e8e\u7f51\u7edc\u672c\u8eab\u7684\u4e0d\u53ef\u9760\u6027\uff0c\u56e0\u6b64\u5c31\u5f15\u5165\u4e86\u989d\u5916\u7684\u95ee\u9898\u3002\u5206\u5e03\u5f0f\u7cfb\u7edf\u5404\u8282\u70b9\u4e4b\u95f4\u7684\u7f51\u7edc\u901a\u4fe1\u80fd\u591f\u6b63\u5e38\u8fdb\u884c\uff0c\u5176\u5ef6\u65f6\u4e5f\u4f1a\u8fdc\u5927\u4e8e\u5355\u673a\u64cd\u4f5c\uff0c\u5728\u6d88\u606f\u7684\u6536\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6d88\u606f\u4e22\u5931\u548c\u6d88\u606f\u5ef6\u8fdf\u53d8\u5f97\u5341\u5206\u666e\u904d\u3002<\/p>\n

4.2 \u7f51\u7edc\u5206\u533a<\/p>\n

\u5f53\u7f51\u7edc\u53d1\u751f\u5f02\u5e38\u60c5\u51b5\u65f6\uff0c\u5bfc\u81f4\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u90e8\u5206\u8282\u70b9\u4e4b\u95f4\u7684\u7f51\u7edc\u5ef6\u65f6\u4e0d\u65ad\u589e\u5927\uff0c\u6700\u7ec8\u5bfc\u81f4\u7ec4\u6210\u5206\u5e03\u5f0f\u80f8\u7684\u6240\u6709\u8282\u70b9\u4e2d\uff0c\u53ea\u6709\u90e8\u5206\u8282\u70b9\u4e4b\u95f4\u80fd\u591f\u6b63\u5e38\u901a\u4fe1\uff0c\u800c\u53e6\u4e00\u4e9b\u8282\u70b9\u5219\u4e0d\u80fd\uff0c\u8fd9\u79cd\u73b0\u8c61\u79f0\u4e4b\u4e3a\u7f51\u7edc\u5206\u533a\uff0c\u5f53\u7f51\u7edc\u5206\u533a\u51fa\u73b0\u65f6\uff0c\u5206\u5e03\u5f0f\u7cfb\u7edf\u4f1a\u51fa\u73b0\u5c40\u90e8\u5c0f\u96c6\u7fa4\uff0c\u5728\u6781\u7aef\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e9b\u5c40\u90e8\u5c0f\u96c6\u7fa4\u4f1a\u72ec\u7acb\u5b8c\u6210\u539f\u672c\u9700\u8981\u6574\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\u624d\u80fd\u5b8c\u6210\u7684\u529f\u80fd\uff0c\u5305\u62ec\u5bf9\u6570\u636e\u7684\u4e8b\u52a1\u5904\u7406\uff0c\u8fd9\u5c31\u5bf9\u5206\u5e03\u5f0f\u4e00\u81f4\u6027\u63d0\u51fa\u4e86\u975e\u5e38\u5927\u7684\u6311\u6218\u3002<\/p>\n

4.3 \u4e09\u6001<\/p>\n

\u7531\u4e8e\u7f51\u7edc\u53ef\u80fd\u4f1a\u51fa\u73b0\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u56e0\u6b64\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u6bcf\u4e00\u6b21\u8bf7\u6c42\u4e0e\u54cd\u5e94\uff0c\u5b58\u5728\u7279\u6709\u7684\u4e09\u6001\u6982\u5ff5\uff1a\u6210\u529f\u3001\u5931\u8d25\u3001\u8d85\u65f6\u3002\u5f53\u7f51\u7edc\u5728\u5f02\u5e38\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u8d85\u65f6\u73b0\u8c61\uff0c\u901a\u5e38\u7531\u4ee5\u4e0b\u4e24\u79cd\u60c5\u51b5\uff1a1. \u7531\u4e8e\u7f51\u7edc\u539f\u56e0\uff0c\u8be5\u8bf7\u6c42\u5e76\u6ca1\u6709\u88ab\u6210\u529f\u5730\u53d1\u9001\u5230\u63a5\u6536\u65b9\uff0c\u800c\u662f\u5728\u53d1\u9001\u8fc7\u7a0b\u5c31\u53d1\u751f\u4e86\u6d88\u606f\u4e22\u5931\u73b0\u8c61\u30022. \u8be5\u8bf7\u6c42\u6210\u529f\u7684\u88ab\u63a5\u6536\u65b9\u63a5\u53d7\u540e\uff0c\u5e76\u8fdb\u884c\u4e86\u5904\u7406\uff0c\u4f46\u662f\u5728\u5c06\u54cd\u5e94\u53cd\u9988\u7ed9\u53d1\u9001\u65b9\u65f6\uff0c\u53d1\u751f\u4e86\u6d88\u606f\u4e22\u5931\u73b0\u8c61\u3002<\/p>\n

4.4 \u8282\u70b9\u6545\u969c<\/p>\n

\u8282\u70b9\u6545\u969c\u662f\u6307\u7ec4\u6210\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u670d\u52a1\u5668\u8282\u70b9\u51fa\u73b0\u5b95\u673a\u6216\u50f5\u6b7b\u73b0\u8c61\uff0c\u6bcf\u4e2a\u8282\u70b9\u90fd\u6709\u53ef\u80fd\u51fa\u73b0\u6545\u969c\uff0c\u5e76\u4e14\u7164\u70ad\u90fd\u5728\u53d1\u751f\u3002<\/p>\n

\u4e94\u3001\u4eceACID\u5230CAP\/BASE<\/strong><\/p>\n

5.1 ACID<\/p>\n

\u4e8b\u52a1\u662f\u7531\u4e00\u7cfb\u5217\u5bf9\u7cfb\u7edf\u4e2d\u6570\u636e\u8fdb\u884c\u8bbf\u95ee\u4e0e\u66f4\u65b0\u7684\u64cd\u4f5c\u6240\u7ec4\u6210\u7684\u4e00\u4e2a\u7a0b\u5e8f\u6267\u884c\u5355\u5143\uff0c\u72ed\u4e49\u4e0a\u7684\u98df\u7269\u7279\u6307\u6570\u636e\u5e93\u4e8b\u52a1\u3002\u4e00\u65b9\u9762\uff0c\u5f53\u591a\u4e2a\u5e94\u7528\u7a0b\u5e8f\u5e76\u53d1\u8bbf\u95ee\u6570\u636e\u5e93\u65f6\uff0c\u98df\u7269\u53ef\u4ee5\u5728\u8fd9\u4e9b\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u63d0\u4f9b\u4e00\u4e2a\u9694\u79bb\u65b9\u6cd5\uff0c\u4ee5\u9632\u6b62\u5f7c\u6b64\u7684\u64cd\u4f5c\u76f8\u4e92\u5e72\u6270\uff0c\u53e6\u4e00\u65b9\u9762\uff0c\u98df\u7269\u4e3a\u6570\u636e\u5e93\u64cd\u4f5c\u5e8f\u5217\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4ece\u5931\u8d25\u4e2d\u6062\u590d\u5230\u6b63\u5e38\u72b6\u6001\u7684\u65b9\u6cd5\uff0c\u540c\u65f6\u63d0\u4f9b\u4e86\u6570\u636e\u5e93\u5373\u4f7f\u5728\u5b9c\u660c\u72b6\u6001\u4e0b\u4ecd\u80fd\u4fdd\u6301\u6570\u636e\u4e00\u81f4\u6027\u7684\u65b9\u6cd5\u3002\u4e8b\u52a1\u5177\u6709\u539f\u5b50\u6027\uff08Atomicity\uff09\u3001\u4e00\u81f4\u6027\uff08Consistency\uff09\u3001\u9694\u79bb\u6027\uff08Isolation\uff09\u3001\u6301\u4e45\u6027\uff08Durability\uff09\uff0c\u7b80\u79f0ACID\u3002<\/p>\n

\u2460 \u539f\u5b50\u6027\uff0c\u6307\u4e8b\u52a1\u5fc5\u987b\u662f\u4e00\u4e2a\u539f\u5b50\u7684\u64cd\u4f5c\u5e8f\u5217\u5355\u5143\uff0c\u4e8b\u52a1\u4e2d\u5305\u542b\u7684\u5404\u9879\u64cd\u4f5c\u5728\u4e00\u6b21\u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u53ea\u5141\u8bb8\u51fa\u73b0\u4ee5\u4e0b\u4e24\u79cd\u72b6\u6001\u4e4b\u4e00\uff0c\u5168\u90e8\u6210\u529f\u6267\u884c\uff0c\u5168\u90e8\u4e0d\u6267\u884c\u3002\u4efb\u4f55\u4e00\u9879\u64cd\u4f5c\u5931\u8d25\u90fd\u5c06\u5bfc\u81f4\u6574\u4e2a\u4e8b\u52a1\u5931\u8d25\uff0c\u540c\u65f6\u5176\u4ed6\u5df2\u7ecf\u88ab\u6267\u884c\u7684\u64cd\u4f5c\u90fd\u5c06\u88ab\u64a4\u9500\u5e76\u56de\u6eda\uff0c\u53ea\u6709\u6240\u6709\u64cd\u4f5c\u5168\u90e8\u6210\u529f\uff0c\u6574\u4e2a\u4e8b\u52a1\u624d\u7b97\u662f\u6210\u529f\u5b8c\u6210\u3002<\/p>\n

\u2461 \u4e00\u81f4\u6027\uff0c\u6307\u4e8b\u52a1\u7684\u6267\u884c\u4e0d\u80fd\u7834\u574f\u6570\u636e\u5e93\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\uff0c\u4e00\u4e2a\u4e8b\u52a1\u5728\u6267\u884c\u4e4b\u524d\u548c\u6267\u884c\u4e4b\u540e\uff0c\u6570\u636e\u5e93\u90fd\u5fc5\u987b\u5904\u4e8e\u4e00\u81f4\u6027\u72b6\u6001\uff0c\u5373\u4e8b\u52a1\u6267\u884c\u7684\u7ed3\u679c\u5fc5\u987b\u662f\u4f7f\u6570\u636e\u5e93\u4ece\u4e00\u4e2a\u4e00\u81f4\u6027\u72b6\u6001\u8f6c\u53d8\u5230\u53e6\u4e00\u4e2a\u4e00\u81f4\u6027\u72b6\u6001\uff0c\u56e0\u6b64\u5f53\u6570\u636e\u5e93\u53ea\u5305\u542b\u6210\u529f\u4e8b\u52a1\u63d0\u4ea4\u7684\u7ed3\u679c\u65f6\uff0c\u5c31\u80fd\u8bf4\u6570\u636e\u5e93\u5904\u4e8e\u4e00\u81f4\u6027\u72b6\u6001\uff0c\u800c\u5982\u679c\u6570\u636e\u5e93\u7cfb\u7edf\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u53d1\u751f\u6545\u969c\uff0c\u6709\u4e9b\u4e8b\u52a1\u5c1a\u672a\u5b8c\u6210\u5c31\u88ab\u8feb\u4e2d\u65ad\uff0c\u8fd9\u4e9b\u672a\u5b8c\u6210\u7684\u4e8b\u52a1\u5bf9\u6570\u636e\u5e93\u6240\u505a\u7684\u4fee\u6539\u6709\u4e00\u90e8\u5206\u5df2\u5199\u5165\u7269\u7406\u6570\u636e\u5e93\uff0c\u8fd9\u65f6\u6570\u636e\u5e93\u5c31\u5904\u4e8e\u4e00\u79cd\u4e0d\u6b63\u786e\u7684\u72b6\u6001\uff0c\u6216\u8005\u8bf4\u662f\u4e0d\u4e00\u81f4\u7684\u72b6\u6001\u3002<\/p>\n

\u2462 \u9694\u79bb\u6027\uff0c\u6307\u5728\u5e76\u53d1\u73af\u5883\u4e2d\uff0c\u5e76\u53d1\u7684\u4e8b\u52a1\u662f\u76f8\u4e92\u9694\u79bb\u7684\uff0c\u4e00\u4e2a\u4e8b\u52a1\u7684\u6267\u884c\u4e0d\u80fd\u88ab\u5176\u4ed6\u4e8b\u52a1\u5e72\u6270\uff0c\u5373\u4e0d\u540c\u7684\u4e8b\u52a1\u5e76\u53d1\u64cd\u4f5c\u76f8\u540c\u7684\u6570\u636e\u65f6\uff0c\u6bcf\u4e2a\u4e8b\u52a1\u90fd\u6709\u5404\u81ea\u5b8c\u6574\u7684\u6570\u636e\u7a7a\u95f4\uff0c\u5373\u4e00\u4e2a\u4e8b\u52a1\u5185\u90e8\u7684\u64cd\u4f5c\u53ca\u4f7f\u7528\u7684\u6570\u636e\u5bf9\u5176\u4ed6\u5e76\u53d1\u4e8b\u52a1\u662f\u9694\u79bb\u7684\uff0c\u5e76\u53d1\u6267\u884c\u7684\u5404\u4e2a\u4e8b\u52a1\u4e4b\u95f4\u4e0d\u80fd\u76f8\u4e92\u5e72\u6270\u3002<\/p>\n

\u2463 \u6301\u4e45\u6027\uff0c\u6307\u4e00\u4e2a\u4e8b\u52a1\u4e00\u65e6\u63d0\u4ea4\uff0c\u4ed6\u5bf9\u6570\u636e\u5e93\u4e2d\u5bf9\u5e94\u6570\u636e\u7684\u72b6\u6001\u53d8\u66f4\u5c31\u5e94\u8be5\u662f\u6c38\u4e45\u7684\uff0c\u5373\u4e00\u65e6\u67d0\u4e2a\u4e8b\u52a1\u6210\u529f\u7ed3\u675f\uff0c\u90a3\u4e48\u5b83\u5bf9\u6570\u636e\u5e93\u6240\u505a\u7684\u66f4\u65b0\u5c31\u5fc5\u987b\u88ab\u6c38\u4e45\u7684\u4fdd\u5b58\u4e0b\u6765\uff0c\u5373\u4f7f\u53d1\u751f\u7cfb\u7edf\u5d29\u6e83\u6216\u8005\u5b95\u673a\u6545\u969c\uff0c\u53ea\u8981\u6570\u636e\u5e93\u80fd\u591f\u91cd\u65b0\u542f\u52a8\uff0c\u90a3\u4e48\u4e00\u5b9a\u80fd\u591f\u5c06\u5176\u6062\u590d\u5230\u4e8b\u52a1\u6210\u529f\u7ed3\u675f\u65f6\u7684\u72b6\u6001\u3002<\/p>\n

5.2 \u5206\u5e03\u5f0f\u4e8b\u52a1<\/p>\n

\u5206\u5e03\u5f0f\u4e8b\u52a1\u662f\u6307\u4e8b\u52a1\u7684\u53c2\u4e0e\u8005\u3001\u652f\u6301\u4e8b\u52a1\u7684\u670d\u52a1\u5668\u3001\u8d44\u6e90\u670d\u52a1\u5668\u4ee5\u53ca\u4e8b\u52a1\u7ba1\u7406\u5668\u5206\u522b\u4f4d\u4e8e\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e0d\u540c\u8282\u70b9\u4e0a\uff0c\u901a\u5e38\u4e00\u4e2a\u5206\u5e03\u5f0f\u4e8b\u52a1\u4e2d\u4f1a\u6d89\u53ca\u5bf9\u591a\u4e2a\u6570\u636e\u6e90\u6216\u4e1a\u52a1\u7cfb\u7edf\u7684\u64cd\u4f5c\u3002\u4e00\u4e2a\u5206\u5e03\u5f0f\u4e8b\u52a1\u53ef\u4ee5\u770b\u505a\u662f\u7531\u591a\u4e2a\u5206\u5e03\u5f0f\u7684\u64cd\u4f5c\u5e8f\u5217\u7ec4\u6210\uff0c\u901a\u5e38\u53ef\u4ee5\u628a\u8fd9\u4e00\u7cfb\u5217\u5206\u5e03\u5f0f\u7684\u64cd\u4f5c\u5e8f\u5217\u79f0\u4e3a\u5b50\u4e8b\u52a1\u3002\u7531\u4e8e\u5728\u5206\u5e03\u5f0f\u4e8b\u52a1\u4e2d\uff0c\u5404\u4e2a\u5b50\u4e8b\u52a1\u7684\u6267\u884c\u662f\u5206\u5e03\u5f0f\u7684\uff0c\u56e0\u6b64\u8981\u5b9e\u73b0\u4e00\u79cd\u80fd\u591f\u4fdd\u8bc1ACID\u7279\u6027\u7684\u5206\u5e03\u5f0f\u4e8b\u52a1\u5904\u7406\u7cfb\u7edf\u5c31\u663e\u5f97\u683c\u5916\u590d\u6742\u3002<\/p>\n

5.3 CAP<\/p>\n

CAP\u7406\u8bba\u544a\u8bc9\u6211\u4eec\uff0c\u4e00\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e0d\u53ef\u80fd\u540c\u65f6\u6ee1\u8db3\u4e00\u81f4\u6027\u3001\u53ef\u7528\u6027\u3001\u5206\u533a\u5bb9\u9519\u6027\u8fd9\u4e09\u4e2a\u57fa\u672c\u9700\u6c42\uff0c\u6700\u591a\u53ea\u80fd\u540c\u65f6\u6ee1\u8db3\u5176\u4e2d\u7684\u4e24\u4e2a\u3002<\/p>\n

\u2460 \u4e00\u81f4\u6027\uff0c\u6307\u6570\u636e\u5728\u591a\u4e2a\u526f\u672c\u4e4b\u95f4\u662f\u5426\u80fd\u591f\u4fdd\u6301\u4e00\u81f4\u7684\u7279\u6027\uff0c\u5728\u4e00\u81f4\u6027\u7684\u9700\u6c42\u4e0b\uff0c\u5f53\u4e00\u4e2a\u7cfb\u7edf\u5728\u6570\u636e\u4e00\u81f4\u7684\u72b6\u6001\u4e0b\u6267\u884c\u66f4\u65b0\u64cd\u4f5c\u540e\uff0c\u5e94\u8be5\u4fdd\u8bc1\u7cfb\u7edf\u7684\u6570\u636e\u4ecd\u7136\u5904\u4e8e\u4e00\u81f4\u72b6\u6001\u3002\u5bf9\u4e8e\u4e00\u4e2a\u5c06\u6570\u636e\u526f\u672c\u5206\u5e03\u5728\u4e0d\u540c\u5206\u5e03\u5f0f\u8282\u70b9\u4e0a\u7684\u7cfb\u7edf\u6765\u6765\u8bf4\uff0c\u5982\u679c\u5bf9\u7b2c\u4e00\u4e2a\u7ed3\u70b9\u7684\u6570\u636e\u8fdb\u884c\u4e86\u66f4\u65b0\u64cd\u4f5c\u5e76\u4e14\u6210\u529f\u540e\uff0c\u5374\u6ca1\u6709\u4f7f\u5f97\u7b2c\u4e8c\u4e2a\u8282\u70b9\u4e0a\u7684\u6570\u636e\u5f97\u5230\u76f8\u5e94\u7684\u66f4\u65b0\uff0c\u4e8e\u662f\u5728\u5bf9\u7b2c\u4e8c\u4e2a\u7ed3\u70b9\u7684\u6570\u636e\u8fdb\u884c\u8bfb\u53d6\u64cd\u4f5c\u65f6\uff0c\u83b7\u53d6\u7684\u4ecd\u7136\u662f\u8001\u6570\u636e\uff08\u810f\u6570\u636e\uff09\uff0c\u8fd9\u5c31\u662f\u5178\u578b\u7684\u5206\u5e03\u5f0f\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\uff0c\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u5982\u679c\u80fd\u591f\u505a\u5230\u9488\u5bf9\u4e00\u4e2a\u6570\u636e\u9879\u7684\u66f4\u65b0\u64cd\u4f5c\u6267\u884c\u6210\u529f\u540e\uff0c\u6240\u6709\u7684\u7528\u6237\u90fd\u53ef\u4ee5\u8bfb\u53d6\u5230\u671f\u6700\u65b0\u7684\u503c\uff0c\u90a3\u4e48\u8fd9\u6837\u7684\u7cfb\u7edf\u5c31\u88ab\u8ba4\u4e3a\u5177\u6709\u5f3a\u4e00\u81f4\u6027\u3002<\/p>\n

\u2461 \u53ef\u7528\u6027\uff0c\u6307\u7cfb\u7edf\u63d0\u4f9b\u7684\u670d\u52a1\u5fc5\u987b\u4e00\u76f4\u5904\u4e8e\u53ef\u7528\u7684\u72b6\u6001\uff0c\u5bf9\u4e8e\u7528\u6237\u7684\u6bcf\u4e00\u64cd\u4f5c\u8bf7\u6c42\u603b\u662f\u80fd\u591f\u5728\u6709\u9650\u7684\u65f6\u95f4\u5185\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n

\u2462 \u5206\u533a\u5bb9\u9519\u6027\uff0c\u5206\u5e03\u5f0f\u7cfb\u7edf\u5728\u9047\u5230\u4efb\u4f55\u7f51\u7edc\u5206\u533a\u6545\u969c\u65f6\uff0c\u4ecd\u7136\u9700\u8981\u80fd\u591f\u4fdd\u8bc1\u5bf9\u5916\u63d0\u4f9b\u6ee1\u8db3\u4e00\u81f4\u6027\u548c\u53ef\u7528\u6027\u7684\u670d\u52a1\uff0c\u9664\u975e\u662f\u6574\u4e2a\u7f51\u7edc\u73af\u5883\u90fd\u53d1\u751f\u4e86\u6545\u969c\u3002<\/p>\n

5.4 BASE<\/p>\n

BASE\u662f\u57fa\u672c\u53ef\u7528\uff08Basically Available\uff09\u3001Soft state\uff08\u5f31\u72b6\u6001\uff09\u3001Eventually consistent\uff08\u6700\u7ec8\u4e00\u81f4\u6027\uff09\u4e09\u4e2a\u77ed\u8bed\u7684\u7b80\u5199\u3002<\/p>\n

\u2460 \u57fa\u672c\u53ef\u7528\uff0c\u6307\u5206\u5e03\u5f0f\u7cfb\u7edf\u5728\u51fa\u73b0\u4e0d\u53ef\u9884\u77e5\u6545\u969c\u65f6\uff0c\u5141\u8bb8\u635f\u5931\u90e8\u5206\u53ef\u7528\u6027\uff0c\u5982\u54cd\u5e94\u65f6\u95f4\u4e0a\u7684\u635f\u5931\u6216\u529f\u80fd\u4e0a\u7684\u635f\u5931\u3002<\/p>\n

\u2461 \u5f31\u72b6\u6001\uff0c\u4e5f\u79f0\u4e3a\u8f6f\u72b6\u6001\uff0c\u6307\u5141\u8bb8\u7cfb\u7edf\u4e2d\u7684\u4e8c\u6570\u636e\u5b58\u5728\u4e2d\u95f4\u72b6\u6001\uff0c\u5e76\u8ba4\u4e3a\u8be5\u4e2d\u95f4\u72b6\u6001\u7684\u5b58\u5728\u4e0d\u4f1a\u5f71\u54cd\u7cfb\u7edf\u7684\u6574\u4f53\u53ef\u7528\u6027\uff0c\u5373\u5141\u8bb8\u7cfb\u7edf\u5728\u4e0d\u540c\u8282\u70b9\u7684\u6570\u636e\u526f\u672c\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u540c\u6b65\u7684\u8fc7\u7a0b\u5b58\u5728\u5ef6\u65f6\u3002<\/p>\n

\u2462 \u6700\u7ec8\u4e00\u81f4\u6027\uff0c\u6307\u7cfb\u7edf\u4e2d\u6240\u6709\u7684\u6570\u636e\u526f\u672c\uff0c\u5728\u7ecf\u8fc7\u4e00\u6bb5\u65f6\u56de\u89c1\u7684\u540c\u6b65\u540e\uff0c\u6700\u7ec8\u80fd\u591f\u8fbe\u5230\u4e00\u4e2a\u4e00\u81f4\u7684\u72b6\u6001\uff0c\u56e0\u6b64\u6700\u7ec8\u4e00\u81f4\u6027\u7684\u672c\u8d28\u662f\u9700\u8981\u7cfb\u7edf\u4fdd\u8bc1\u6570\u636e\u80fd\u591f\u8fbe\u5230\u4e00\u81f4\uff0c\u800c\u4e0d\u9700\u8981\u5b9e\u65f6\u4fdd\u8bc1\u7cfb\u7edf\u6570\u636e\u7684\u5f3a\u4e00\u81f4\u6027\u3002<\/p>\n

\u516d\u3001\u603b\u7ed3<\/strong><\/p>\n

\u8fd9\u7bc7\u535a\u6587\u4e3b\u8981\u4ecb\u7ecd\u4e86\u5206\u5e03\u5f0f\u7684\u4e00\u4e9b\u76f8\u5173\u77e5\u8bc6\uff0c\u66f4\u8be6\u7ec6\u7684\u77e5\u8bc6\u4e4b\u540e\u4f1a\u7ed9\u51fa\u3002\u8c22\u8c22\u5404\u4f4d\u56ed\u53cb\u7684\u89c2\u770b~<\/p>\n","protected":false},"excerpt":{"rendered":"

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