{"id":657,"date":"2015-01-12T14:00:32","date_gmt":"2015-01-12T06:00:32","guid":{"rendered":"http:\/\/www.gpfeng.com\/?p=657"},"modified":"2015-01-12T14:03:07","modified_gmt":"2015-01-12T06:03:07","slug":"%e8%b0%88%e8%b0%88mysql%e6%b0%b4%e5%b9%b3%e6%89%a9%e5%b1%95","status":"publish","type":"post","link":"http:\/\/www.gpfeng.com\/?p=657","title":{"rendered":"\u8c08\u8c08MySQL\u6c34\u5e73\u6269\u5c55"},"content":{"rendered":"<h3>\u5199\u5728\u524d\u9762<\/h3>\n<p>14\u5e74\u4e2d\u6362\u4e86\u4e00\u4efd\u5de5\u4f5c\uff0c\u51fa\u56fd\u6e38\u8361\u4e86\u4e00\u9635\u5b50\uff0c\u76ee\u524d\u5de5\u4f5c\u79bb\u6570\u636e\u5e93\u5185\u6838\u8fdc\u4e86\u70b9\uff0c\u79bb\u4e1a\u52a1\u8fd1\u4e86\u4e9b\uff0c\u4e1a\u52a1\u5c42\u9762\u78b0\u5230\u7684\u2018\u9ad8\u6df1\u2019\u6280\u672f\u95ee\u9898\u4e5f\u5c11\u4e86\uff0c\u65c5\u884c\u540e\u53d1\u73b0\u4eba\u4e5f\u61d2\u4e86\u4e0d\u5c11\uff0c\u5bfc\u81f4\u535a\u5ba2\u90fd\u957f\u8349\u4e86<\/p>\n<p>2015\u5f00\u59cb\u4e86\uff0c\u5148\u8868\u6001\u4e00\u4e0b\u76ee\u6807\uff1a<strong>\u62112015\u5e74\u7684\u76ee\u6807\u5c31\u662f\u641e\u5b9a2014\u5e74\u90a3\u4e9b\u539f\u5b9a\u4e8e2013\u5e74\u5b8c\u6210\u7684\u5b89\u6392\uff0c\u4e0d\u4e3a\u522b\u7684\uff0c\u53ea\u4e3a\u5151\u73b0\u62112012\u5e74\u65f6\u8981\u5b8c\u6210\u76842011\u5e74\u5e74\u5ea6\u8ba1\u5212\u7684\u8bfa\u8a00<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.gpfeng.com\/wp-content\/uploads\/2015\/01\/2015-goal.jpg?w=660\" alt=\"2015-goal\" data-recalc-dims=\"1\" \/><\/p>\n<h3>\u95ee\u9898\u80cc\u666f<\/h3>\n<p>\u5de5\u4f5c\u4e2d\u9047\u5230\u6570\u636e\u5e93\u6570\u636e\u589e\u957f\u8fc7\u5feb\uff0c\u5355\u8868\u4e00\u5e74\u4e4b\u540e\u9884\u8ba1\u5230\u8fbe35M\u884c\u6570\u636e\uff0c\u53ef\u4ee5\u9884\u89c1MySQL\u6027\u80fd\u5c06\u4e0b\u964d\u5389\u5bb3\uff0c\u5e76\u4e14\u968f\u7740\u4e1a\u52a1\u7684\u89c4\u6a21\u5316\uff0c\u62c5\u5fc3\u5355\u8868\u5c06\u5f88\u96be\u6297\u4f4f\u5e76\u53d1\u538b\u529b\uff0c\u51fa\u73b0\u6545\u969c\u540e\u6062\u590d\u65f6\u95f4\u53d8\u957f\u5bf9\u4e1a\u52a1\u5f71\u54cd\u4e5f\u4f1a\u53d8\u5927\uff0c\u56e0\u6b64\u9700\u8981\u8003\u8651\u6570\u636e\u6c34\u5e73\u6269\u5c55\uff0c\u76ee\u524d\u9879\u76ee\u91c7\u7528Golang\u5f00\u53d1\uff0c\u4e00\u4e2aGoogle\u5f00\u53d1\u7684\u4ee5\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u5185\u5efa\u9ad8\u5e76\u53d1\u6a21\u578b\uff0c\u652f\u6301\u5783\u573e\u56de\u6536\u4e3a\u4e3b\u8981\u7279\u70b9\u7684\u7f16\u8bd1\u578b\u8bed\u8a00\uff0c\u6027\u80fd\u6bd4Java\u597d\uff0c\u5f00\u53d1\u6548\u7387\u6bd4C\/C++\u9ad8\uff0c\u5176\u76ee\u6807\u662f\u66ff\u4ee3C\/C++<\/p>\n<h3>\u5206\u5e93\u5206\u8868<\/h3>\n<p>\u8fd9\u56db\u4e2a\u5b57\u5728\u963f\u91cc\u542c\u5f97\u6700\u591a\uff0c\u5176\u5b9e\u8fd9\u4e5f\u662f\u88ab\u95ee\u9898\u548c\u538b\u529b\u63a8\u52a8\u7684\uff0c\u6bd5\u7adf\u8981\u652f\u6491\u8d77\u90a3\u4e48\u5927\u7684\u4e1a\u52a1\uff0c\u7b49\u7740Oracle\u8fd9\u6837\u7684\u516c\u53f8\u63d0\u4f9b\u89e3\u51b3\u65b9\u6848\u662f\u4e0d\u9760\u8c31\u7684\uff0c\u8fd8\u4e0d\u5982\u5377\u8d77\u8896\u5b50\u81ea\u5df1\u5e72\uff0c\u63a5\u7740\u5c31\u9646\u7eed\u641e\u51fa\u5e76\u5f00\u6e90\u4e86Cobar\uff0cTDDL\uff08\u4e0d\u7ed9\u51fa\u94fe\u63a5\u4e86\uff0c\u592a\u5bb9\u6613\u641c\u5230\uff09\u8fd9\u4e9b\u6570\u636e\u5e93\u4e2d\u95f4\u4ef6\uff0cCobar\u5e94\u8be5\u5728TDDL\u4e4b\u524d\uff0c\u8fd9\u4e2a\u4e1c\u897f\u91c7\u7528proxy\u65b9\u5f0f\uff0c\u6027\u80fd\u80af\u5b9a\u4e0d\u5982\u4ee5\u540e\u7eedjdbc\u5c42\u9762\u5b9e\u73b0\u7684TDDL\uff0c\u6bd5\u7adf\u5c11\u4e86\u4e00\u6b21\u7f51\u7edc\u8f6c\u53d1\uff0c\u73b0\u5728TDDL\u5728\u963f\u91cc\u6838\u5fc3\u7cfb\u7edf\u4e0a\u5927\u91cf\u4f7f\u7528\uff0c\u4e0d\u8fc7\u5916\u90e8\u7528\u6237\u60f3\u7528\u8d77\u6765\u8fd9\u4e2a\u6ca1\u6709\u90a3\u4e48\u5bb9\u6613\uff0c\u9996\u5148\u8bed\u8a00\u9650\u5236\u5728\u4e86Java\uff0c\u53e6\u5916\u8fd8\u9700\u8981\u963f\u91cc\u914d\u7f6e\u7ba1\u7406\u670d\u52a1Diamond\u7684\u652f\u6301<\/p>\n<p>\u8981\u60f3\u6c34\u5e73\u6269\u5c55\uff0c\u5c31\u9700\u8981\u5206\u5e93\u5206\u8868\u7684\u652f\u6301\uff0c\u5206\u5e93\u5206\u8868\u8fd9\u56db\u4e2a\u5b57\u8bf4\u8d77\u6765\u5f88\u5bb9\u6613\uff0c\u6309\u7167id\u53d6\u6a21\u5c06\u6570\u636e\u6253\u6563\u5206\u644a\u538b\u529b\uff0c\u4f46\u662f\u5e72\u5b8c\u8fd9\u4e9b\u4e4b\u540e\u9700\u8981\u89e3\u51b3\u7531\u6b64\u5e26\u6765\u7684\u95ee\u9898\uff0c\u8fd9\u4e9b\u5f88\u96be\uff1a<\/p>\n<blockquote><p>1. \u4e8b\u52a1\u652f\u6301\uff0c\u6269\u5e93\/\u6269\u8868\u540e\u4e8b\u52a1\u5c31\u6210\u5206\u5e03\u5f0f\u7684\u4e86\uff0c\u95ee\u9898\u96be\u5ea6\u663e\u7136\u4e0a\u5347\u4e86\u4e00\u4e2a\u7ea7\u522b<br \/>\n2. \u67e5\u8be2\u7ed3\u679c\u5408\u5e76\uff0c\u8fd9\u4e2a\u770b\u8d77\u6765\u4e0d\u96be\uff0c\u4f46\u662f\u628aorder by\/limit\/\u67e5\u8be2\u4e2d\u4e0d\u5e26\u5206\u8868\u5b57\u6bb5\u7b49\u52a0\u4e0a\uff0c\u8981\u89e3\u51b3\u7684\u95ee\u9898\u8fd8\u4e5f\u4e0d\u5c11<br \/>\n3. join\uff0c\u8fd9\u4e2a\u66f4\u96be<br \/>\n4. \u5206\u5e93\uff1f\u5206\u8868\uff1f\u8fd8\u662f\u5206\u5e93\u5206\u8868\uff1f\u8fd9\u4e2a\u9700\u8981\u8003\u8651\u5e76\u505a\u4e00\u4e2a\u51b3\u5b9a<br \/>\n5. \u5206\u5b8c\u540e\u80fd\u5426\u5408\u5e76\uff1f\u5206\u5bb9\u6613\uff0c\u548c\u5f88\u96be<br \/>\n6.\u3002\u3002\u3002<\/p><\/blockquote>\n<h3>\u5f00\u6e90\u89e3\u51b3\u65b9\u6848<\/h3>\n<p>\u6570\u636e\u5e93\u5206\u5e93\u5206\u8868\u5f00\u6e90\u4ea7\u54c1\u6709\u5f88\u591a\uff0c\u4e0b\u56fe\u4e2d\u5217\u51fa\u4e866\u4e2a\uff0c\u5b83\u4eec\u5df2\u7ecf\u5728\u7ebf\u4e0a\u627f\u8f7d\u4e86\u8f83\u5927\u538b\u529b\uff0c\u4e3b\u8981\u5206\u4e3a2\u7c7b\uff1a\u4ee3\u7406\u53ca\u975e\u4ee3\u7406\uff0c\u975e\u4ee3\u7406\u65b9\u5f0f\u662f\u4ee5library\u65b9\u5f0f\u63d0\u4f9b\uff0clibrary\u8d1f\u8d23SQL\u89e3\u6790\uff0c\u8def\u7531\u8ba1\u7b97\u7b49\uff0c\u4f4d\u4e8edriver\u5c42\uff0c\u5b9e\u73b0\u96be\u5ea6\u8f83\u5927\uff0c\u4e00\u822c\u4ec5\u652f\u6301\u5c11\u6570\u51e0\u79cd\u8bed\u8a00\uff1b\u4ee3\u7406\u65b9\u5f0f\u76f8\u5f53\u4e8e\u4e00\u4e2a\u591a\u4e86\u4e00\u6b21\u8f6c\u53d1\uff0c\u5e94\u7528\u7a0b\u5e8f\u8fde\u63a5\u7684\u662f\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u7531\u4ee3\u7406\u670d\u52a1\u5668\u8d1f\u8d23\u8def\u7531\u8ba1\u7b97\u5e76\u53d1\u9001SQL\u5230\u76ee\u7684DB\uff0c\u591a\u4e00\u6b21\u7f51\u7edc\uff0c\u56e0\u6b64\u5728\u6027\u80fd\u4e0a\u4ee3\u7406\u65b9\u5f0f\u6bd4\u975e\u4ee3\u7406\u65b9\u5f0f\u6027\u80fd\u7a0d\u4f4e<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.gpfeng.com\/wp-content\/uploads\/2015\/01\/dbscale.jpg?w=660\" alt=\"db-scale\" data-recalc-dims=\"1\" \/><\/p>\n<p>\u8fd9\u4e9b\u89e3\u51b3\u65b9\u6848\u4e2dMySQL Fabric\/TDDL\u4e24\u4e2a\u4e3a\u975e\u4ee3\u7406\u65b9\u5f0f\uff0c\u76f4\u63a5\u63d0\u4f9b\u8bed\u8a00\u5c42\u9762\u7684\u652f\u6301\uff0c\u4f18\u70b9\u662f\u6027\u80fd\u4f1a\u5f88\u597d\uff0c\u52a3\u52bf\u662f\u652f\u6301\u7684\u8bed\u8a00\u5f88\u53d7\u9650\u5236\uff0cTDDL\u652f\u6301\u652fJava\uff0cMySQL Faric\u652f\u6301Java\/PHP\/Python\uff0c\u60f3\u5b9e\u73b0\u5176\u4ed6\u8bed\u8a00\u652f\u6301\uff0c\u76f8\u5f53\u4e8e\u518d\u6b21\u5b9e\u73b0\u4e00\u6b21\uff0c\u4e0d\u8fc7\u76ee\u524dJava\/PHP\/Python\u975e\u5e38\u6d41\u884c\uff0c\u80fd\u591f\u8986\u76d6\u7684\u7528\u6237\u5f88\u591a\u4e86\uff0cTDDL\u5bf9\u4e8e\u5916\u90e8\u7528\u6237\u6765\u8bf4\uff0c\u5148\u7528\u8d77\u6765\u6ca1\u6709\u90a3\u4e48\u5bb9\u6613\uff0c\u548c\u963f\u91cc\u5e73\u53f0\u7d27\u5bc6\u7ed1\u5b9a\uff0c\u5982\u679c\u6709\u65f6\u95f4\u914d\u7f6eDiamond\u7684\u8bdd\uff0c\u53ef\u4ee5\u597d\u597d\u7814\u7a76\uff0c\u8fd9\u91cc\u4e0d\u8fdb\u884c\u6df1\u5165\u63a2\u8ba8<\/p>\n<p>\u53e6\u5916\u56db\u4e2a\u5168\u90e8\u90fd\u662fProxy\u65b9\u5f0f\uff0c\u4ee5\u90e8\u5206\u6027\u80fd\u6362\u6765\u7075\u6d3b\u6027\uff0c\u8fd9\u4e2a\u5c31\u662f\u4ec1\u8005\u89c1\u4ec1\u667a\u8005\u89c1\u667a\u7684\u51b3\u5b9a\u4e86\uff0c\u503c\u5f97\u4e00\u63d0\u7684\u662fBAT\u4e2dB\u4e5f\u5b9e\u73b0\u4e86\u4e00\u4e2a<a href=\"https:\/\/github.com\/brucexx\/heisenberg\">Heisenberg<\/a>\u7684\u4e2d\u95f4\u4ef6\uff0c\u4ece\u90e8\u5206\u4ee3\u7801\u3001\u914d\u7f6e\u4ee5\u53ca\u6587\u4ef6\u7ed3\u6784\u6765\u770b\uff0c\u8fd9\u4e2a\u662f\u4eceCobar\u6765\u7684\uff0c\u5e94\u8be5\u4f18\u5316\u4e86\u90e8\u5206\u7279\u6027\uff0c\u4e0d\u8fdb\u884c\u8d58\u8ff0\uff0c\u6709\u5174\u8da3\u53ef\u4ee5\u81ea\u5df1\u7814\u7a76<\/p>\n<p><strong>MySQL Fabric<\/strong><br \/>\n\u8fd9\u4e2a\u662fMySQL\u5b98\u65b9\u6c34\u5e73\u6269\u5c55\u65b9\u6848\uff0c\u53f7\u79f0\u7ba1\u7406\u76ee\u6807\u4e3a\uff1afarm of mysqld\uff0c\u5176\u5b9e\u6211\u6bd4\u8f83\u770b\u597d\u8fd9\u4e2a\u4e1c\u897f\uff0c\u539f\u56e0\u662f\u4e2a\u4eba\u559c\u6b22\u7b80\u6d01\u7684\u4e1c\u897f\uff0c\u603b\u611f\u89c9Proxy\u65b9\u5f0f\u591a\u4e86\u4e00\u5c42\u8f6c\u53d1\u5e26\u6765\u4e86\u9ebb\u70e6\uff0c\u9664\u4e86\u6027\u80fd\u5916\u8fd8\u6709\u590d\u6742\u6027\uff0c\u8fd0\u7ef4\u8d77\u6765\u4e5f\u591a\u4e86\u4e0d\u5c11\u4e8b\u60c5\uff0c\u6bd5\u7adf\u8fd9\u4e2a\u8fdb\u7a0bdown\u6389\u540e\u53ef\u7528\u6027\u4f1a\u53d7\u5230\u5f71\u54cd\uff0c\u7b80\u5355\u624d\u662f\u7f8e\uff0c\u5e0c\u671bMySQL Fabric\u80fd\u591f\u63d0\u4f9b\u66f4\u591a\u8bed\u8a00\u652f\u6301<\/p>\n<p><strong>Cobar<\/strong><br \/>\nCobar\u662f\u963f\u91cc\u7684\u4e2d\u95f4\u4ef6\uff0c\u4ee5Proxy\u65b9\u5f0f\u63d0\u4f9b\u670d\u52a1\uff0c\u5728\u963f\u91cc\u5185\u90e8\u5927\u91cf\u4f7f\u7528\uff0c\u76ee\u524d\u5df2\u7ecf\u5f00\u6e90\u5728<a href=\"https:\/\/github.com\/alibaba\/cobar\/wiki\">github<\/a>\u4e86\uff0c\u8d5e\u5f00\u6e90\u7cbe\u795e\uff0c\u636e\u8bf4\u5728\u5f88\u591a\u5916\u90e8\u516c\u53f8\u6709\u4e00\u4e9b\u6210\u529f\u4f7f\u7528\u7684\u6848\u4f8b\uff0c\u914d\u7f6e\u6bd4\u8f83\u5bb9\u6613\uff0c\u4e0d\u9700\u8981\u4f9d\u8d56\u5176\u4ed6\u4e1c\u897f\uff0c\u6709Java\u73af\u5883\u5c31OK\uff0c\u5c0f\u8bd5\u4e86\u4e00\u628a\uff0c\u4e8b\u52a1\u652f\u6301\u6bd4\u8f83\u9ebb\u70e6\uff0c\u9700\u8981\u901a\u8fc7set autocommit=0\u6765\u5b9e\u73b0\uff0c\u5982\u679c\u60f3\u8981\u5b8c\u7f8e\u652f\u6301\u7684\u8bdd\uff0c\u8fd8\u662f\u9700\u8981\u4fee\u6539JDBC\u6216\u5bf9\u5e94\u8bed\u8a00\u7684MySQL library\uff0c\u5206\u5e93\u793a\u610f\u56fe\uff08Cobar\u4e2dd.t\u5206\u5230\u4e24\u4e2a\u5e93\u4e2d\uff1ad1.t\uff0cd2.t\uff09\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.gpfeng.com\/wp-content\/uploads\/2015\/01\/cobar-frame.jpg?w=660\" alt=\"cobar-frame\" data-recalc-dims=\"1\"><\/p>\n<p>Cobar\u652f\u6301\u5206\u5e03\u5f0f\u5206\u8868\uff0c\u4f46\u662f\u4e0d\u652f\u6301\u5355\u5e93\u5206\u591a\u8868\uff0c\u524d\u6bb5\uff08\u5bf9\u63a5APP\uff09\u548c\u540e\u7aef\uff08\u5bf9\u63a5MySQL\uff09\u90fd\u5b9e\u73b0\u4e86MySQL\u5ba2\u6237\u7aef\u534f\u8bae\uff0c\u6bd4\u8f83\u53cb\u597d\uff0c\u5bf9\u4e8e\u6269\u8868\u7ed3\u679c\u96c6\u7684\u5408\u5e76\u4e5f\u652f\u6301\uff0c\u5199\u5176\u5185\u90e8\u7684SQL parse\u5de5\u7a0b\u5e08\u529f\u5e95\u5e94\u8be5\u6bd4\u8f83\u6df1\uff0c\u663e\u793a\u8d77\u4e8b\u52a1\u4f1a\u62a5\u9519\uff0c\u5e94\u8be5\u662f\u201cBEGIN\u201d\u6216\u8005\u201cStart transaction\u201d\u4e0d\u5305\u542b\u5206\u8868\u4fe1\u606f\u7684\u7f18\u6545\uff0c\u4f46\u662f\u8fd9\u4e2a\u53ef\u4ee5\u901a\u8fc7defer\u5230\u540e\u9762\u4e00\u4e2a\u5305\u542b\u5206\u8868\u4fe1\u606f\u7684SQL\u8fc7\u6765\u4e00\u8d77\u53d1\u5230\u76ee\u6807\u5e93\u4e2d\u6267\u884c\u6216\u8005\u901a\u8fc7\u5206\u5e03\u5f0f\u4e8b\u52a1\uff0c\u6bd4\u59822PC\u6765\u652f\u6301\uff0c\u6267\u884c\u6548\u679c\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.gpfeng.com\/wp-content\/uploads\/2015\/01\/cobar-cmd.jpg?w=660\" alt=\"cobar-mysql\" data-recalc-dims=\"1\"><\/p>\n<p><strong>Atlas<\/strong><br \/>\n\u867d\u7136\u4e2a\u4eba\u5bf9\u6570\u5b57\u516c\u53f8\u6ca1\u5565\u597d\u611f\uff0c\u4f46\u662f\u8fd9\u4e2a<a href=\"https:\/\/github.com\/Qihoo360\/Atlas\">Atlas<\/a>\u8fd8\u662f\u975e\u5e38\u6709\u7279\u70b9\u7684\uff0c\u5b83\u662f\u57fa\u4e8eMySQL-Proxy\u4e0a\u4e8c\u6b21\u5f00\u53d1\u7684\uff0c\u4e3b\u8981\u652f\u6301\u4e24\u4e2a\u7279\u6027\uff1a\u5206\u8868\u548c\u8bfb\u5199\u5206\u79bb\uff0c\u4f46\u662f\u5206\u8868\u7684\u8bdd\u53ea\u652f\u6301\u5355\u5e93\u591a\u8868\uff0c\u5373\u4e8b\u5b9e\u4e0a\u662f\u4e0d\u652f\u6301\u5206\u5e03\u5f0f\u5206\u8868\u7684\uff0c\u6240\u6709\u5206\u8868\u90fd\u5728\u540c\u4e00\u4e2a\u5e93\u4e2d\uff0c\u5c0f\u8bd5\u4e86\u4e00\u628a\uff0c\u4e0b\u9762\u662f\u5206\u5e93\u793a\u610f\u56fe\uff08\u56db\u4e2a\u5206\u8868t_0\uff0ct_1\uff0ct_2\uff0ct_3\u5728\u540c\u4e00\u4e2a\u5e93\u4e2d\uff09\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.gpfeng.com\/wp-content\/uploads\/2015\/01\/atlas-frame.jpg?w=660\" alt=\"atlas-frame\" data-recalc-dims=\"1\"><\/p>\n<p>Atlas\u6269\u5c55\u6027\u9650\u5236\u5728\u5355\u5b9e\u4f8b\u6700\u5927\u6027\u80fd\uff0c\u4f46\u662f\u597d\u5904\u662f\uff1a\u4e8b\u52a1\u652f\u6301\u7684\u5f88\u597d\uff0c\u56e0\u4e3a\u4e0d\u5b58\u5728\u8de8\u5e93\u4e8b\u52a1\uff0c\u6709\u4e9b\u4e8b\u60c5\u53cd\u800c\u53d8\u5f97\u7b80\u5355\uff0c\u8bfb\u5199\u5206\u79bb\u8fd9\u4e2a\u4e1c\u897f\u5176\u5b9e\u6ca1\u6709\u6c34\u5e73\u6269\u5c55\u90a3\u4e48\u96be\uff0c\u6bd5\u7adfMySQL\u7684\u5907\u5e93\u5f88\u597d\u642d\uff0c\u4e0d\u5f97\u4e0d\u5410\u69fd\u4e00\u4e0b\uff0c\u901a\u8fc7atlas\u770b\u5230\u7684\u4e0d\u662f\u4e00\u5f20\u5b8c\u6574\u7684\u8868\uff0c\u800c\u662f\u5404\u4e2a\u5206\u8868\uff0c\u53ea\u80fd\u901a\u8fc7\u5206\u8868\u7684\u5b57\u6bb5\u5b9a\u4f4d\u548c\u64cd\u4f5c\u6570\u636e\uff0c\u5426\u5219\u4f1a\u62a5\u9519\uff0c\u4e0eCobar\u5bf9\u6bd4\u540e\uff0cAtlas\u8fd9\u4e2a\u4ea7\u54c1\u5176\u5b9e\u7b80\u6d01\u4e5f\u7c97\u7cd9\u5f88\u591a\uff0c\u4f46\u662f\u7684\u786e\u6709\u5b83\u7279\u6709\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.gpfeng.com\/wp-content\/uploads\/2015\/01\/atlas-cmd.jpg?w=660\" alt=\"atlas-cmd\" data-recalc-dims=\"1\"><\/p>\n<p>\u53e6\u5916\uff0cAtlas\u914d\u7f6e\u7a0d\u5fae\u7b80\u5355\u4e00\u4e9b\uff0c\u4f46\u662f\u5206\u8868\u7b97\u6cd5\u652f\u6301\u4e0a\u76f8\u5bf9\u4e8eCobar\u663e\u5f97\u5e76\u4e0d\u5b8c\u5584<\/p>\n<p><strong>Vitess<\/strong><br \/>\n<a href=\"https:\/\/github.com\/youtube\/vitess\">Vitess\u662f<\/a>Youtube\u5f00\u6e90\u7684\u6570\u636e\u5e93\u6269\u5c55\u53ca\u9ad8\u53ef\u7528\u65b9\u6848\uff0c\u5df2\u7ecf\u7528\u4e8e\u751f\u4ea7\u73af\u5883\uff0c\u529f\u80fd\u5f3a\u5927\uff0c\u4f46\u662f\u6784\u67b6\u590d\u6742\uff0c\u90e8\u7f72\u53ca\u8fd0\u7ef4\u6210\u672c\u8f83\u9ad8\uff0c\u6784\u67b6\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.gpfeng.com\/wp-content\/uploads\/2015\/01\/vitess.jpg?w=660\" alt=\"vitess\" data-recalc-dims=\"1\"><\/p>\n<p>Vitess\u5728app\u4e0edatabase\u4e4b\u95f4\u5b58\u5728vtgate\u53cavttablet\u4e24\u4e2aserver\uff0cvttablet\u5b9e\u73b0\u4e86MySQL\u8fde\u63a5\u6c60\u53carow cache\uff0c\u4e0eMySQL\u5b9e\u4f8b\u662f\u4e00\u5bf9\u4e00\u5173\u7cfb\uff0c\u53ef\u4ee5\u5f53\u6210\u662fMySQL\u524d\u7aef\uff0c\u4e00\u822c\u4e0eMySQL\u90e8\u7f72\u5728\u4e00\u8d77\uff0c\u6240\u6709\u843d\u5230MySQL\u7684query\u90fd\u9700\u8981\u7ecf\u8fc7vttablet\uff0cvtgate\u662f\u4e00\u4e2aproxy\uff0c\u8d1f\u8d23\u8def\u7531\u8ba1\u7b97\u4ee5\u53caapp\u53cavttablet\u4e4b\u95f4\u7684\u6570\u636e\u8f6c\u53d1\uff0c\u5206\u8868\u89c4\u5219\u53ca\u914d\u7f6e\u6570\u636e\u5b58\u653e\u5728topology\u4e2d\uff08zookeeper\u5b9e\u73b0\uff09\uff0c\u56e0\u6b64\u6bcf\u4e2aquery\u6267\u884c\u9700\u8981\u8d70\u7684\u8def\u5f84\u8f83\u957f\uff0c\u867d\u7136vttablet\u5b9e\u73b0\u7684\u8fde\u63a5\u6c60\u548crow cache\u53ef\u4ee5\u52a0\u901fquery\u6267\u884c\u901f\u5ea6\uff0c\u4f46\u662fzookeeper\u8bbf\u95ee\uff0capp\u4e0evtgage\u3001vtgate\u4e0evttablet\u4e4b\u95f4\u4e24\u6b21\u6570\u636e\u8f6c\u53d1\u90fd\u8981\u8d70\u7f51\u7edc\uff0c\u5982\u679c\u7f51\u7edc\u4e0d\u591f\u7a33\u5b9a\u53ef\u4ee5\u9884\u89c1\u6027\u80fd\u635f\u5931\u8f83\u5927<\/p>\n<p>\u901a\u8fc7\u4e0evitess\u5f00\u53d1\u8005\u786e\u8ba4\uff0cvtgate\u4f1a\u7f13\u5b58topology\u7684\u5206\u8868\u89c4\u5219\u6570\u636e\uff0c\u56e0\u6b64\u76f8\u5bf9\u4e8e\u5176\u4ed6proxy\u65b9\u6848\uff0c\u53ea\u662f\u591a\u4e86\u4e00\u5c42vttablet\u7684\u8f6c\u53d1\u4ee3\u4ef7\uff0c\u4f46\u662f\u8003\u8651\u5230row cache\u7684\u52a0\u901f\uff0c\u6700\u540e\u6027\u80fd\u5e94\u8be5\u76f8\u5dee\u4e0d\u5927<\/p>\n<p>\u53e6\u5916\uff0c\u8fd9\u4e2a\u9879\u76ee\u662f\u91c7\u7528Golang\u8bed\u8a00\u7684\uff0c\u8fd9\u5bf9\u4e8eGolang\u9879\u76ee\u4f18\u52bf\u975e\u5e38\u660e\u663e\uff0c\u91c7\u7528\u672c\u6587\u4e2dVitess\u4e4b\u5916\u7684\u65b9\u6848\uff0c<a href=\"https:\/\/github.com\/go-sql-driver\/mysql\/\">go-sql-driver<\/a>\u65e0\u6cd5\u652f\u6301\u4e8b\u52a1\uff0c\u8be6\u89c1<a href=\"https:\/\/groups.google.com\/forum\/#!topic\/vitess\/e5N_YiODl14\">google-group vitess<\/a>\u8ba8\u8bba<\/p>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u672c\u6587\u6e90\u4e8e\u9879\u76ee\u5b9e\u9645\u9700\u6c42\uff0c\u5bf9\u56fd\u5185\u5916\u5f00\u6e90\u7684MySQL\u6c34\u5e73\u6269\u5c55\u65b9\u6848\u505a\u4e86\u4e00\u4e2a\u7b80\u5355\u603b\u7ed3\uff0c\u53ef\u4ee5\u770b\u5230\u56fd\u5185\u4e92\u8054\u7f51\u516c\u53f8\u8fd9\u8fd9\u65b9\u9762\u505a\u5f97\u5f88\u4e0d\u9519\uff0c\u518d\u6b21\u4e3a\u4ed6\u4eec\u7684\u5f00\u6e90\u7cbe\u795e\u70b9\u8d5e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5199\u5728\u524d\u9762 14\u5e74\u4e2d\u6362\u4e86\u4e00\u4efd\u5de5\u4f5c\uff0c\u51fa\u56fd\u6e38\u8361\u4e86\u4e00\u9635\u5b50\uff0c\u76ee\u524d\u5de5\u4f5c\u79bb\u6570\u636e\u5e93\u5185\u6838\u8fdc\u4e86\u70b9\uff0c\u79bb\u4e1a\u52a1\u8fd1\u4e86\u4e9b\uff0c\u4e1a\u52a1\u5c42\u9762\u78b0\u5230\u7684\u2018\u9ad8 &hellip; <a href=\"http:\/\/www.gpfeng.com\/?p=657\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u8c08\u8c08MySQL\u6c34\u5e73\u6269\u5c55<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[1],"tags":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p3tPZp-aB","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/www.gpfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/657"}],"collection":[{"href":"http:\/\/www.gpfeng.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gpfeng.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gpfeng.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gpfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=657"}],"version-history":[{"count":19,"href":"http:\/\/www.gpfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/657\/revisions"}],"predecessor-version":[{"id":685,"href":"http:\/\/www.gpfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/657\/revisions\/685"}],"wp:attachment":[{"href":"http:\/\/www.gpfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gpfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=657"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gpfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}