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\u4efb\u52a1\u731d\u6b7b\u4f18\u5316\u5728\u6d41\u7a0b\u63a8\u8fdb\u8fc7\u7a0b\u4e2d\u4efb\u610f\u4e00\u4e2a\u975e\u9884\u671f\u5f02\u5e38\u90fd\u4f1a\u5bfc\u81f4\u4efb\u52a1\u621b\u7136\u800c\u6b62\uff0c\u5728\u7528\u6237\u770b\u6765\u5c31\u662f\u73af\u5883\u521b\u5efa\u65e0\u673a\u5668\uff0c\u4e0d\u90e8\u7f72\uff0c\u6d41\u6c34\u7ebf\u4e0d\u5c55\u793a\uff0c\u9694\u79bb\u4e0d\u751f\u6548\u7b49\u3002\u9996\u5148\u5bf9\u5f53\u524d\u6d41\u7a0b\u5f15\u64ce\u7684\u6d41\u7a0b\u67b6\u6784\u8fdb\u884c\u4e86\u521d\u6b65\u68b3\u7406\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff08\u53ef\u4ee5\u4e0d\u770b\uff0c\u4ec5\u505a\u5c55\u793a\uff09<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042717686\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a01.1 \u67b6\u6784\u5347\u7ea7-\u9886\u57df\u6a21\u578b\uff08DDD\uff09\u6b32\u91cd\u6784\u5148\u67b6\u6784\uff0c\u901a\u8fc7\u6574\u7406\u68b3\u7406\u53d1\u73b0\uff0c\u6574\u4e2a\u6d41\u7a0b\u5f15\u64ce\u53ef\u4ee5\u5206\u4e3a\u56db\u5927\u90e8\u5206\uff0c\u89e6\u53d1\u6d41\u7a0b\u521b\u5efa\u7684 GroupEnv(\u9879\u76ee\u73af\u5883) \u5b9e\u4f53\u6d41\u7a0b\u64cd\u4f5c\u7684 AppRunningEnv(\u5e94\u7528\u73af\u5883) \u5b9e\u4f53\u4fdd\u5b58\u6d41\u7a0b\u4fe1\u606f\u7684 Operation \u5b9e\u4f53\u63a8\u52a8\u6d41\u7a0b\u8fd0\u884c\u7684 TaskEngine(\u6d41\u7a0b\u5f15\u64ce) \u5b9e\u4f53\u6839\u636e\u62bd\u53d6\u51fa\u6765\u7684\u56db\u4e2a\u5b9e\u4f53\uff0c\u91cd\u65b0\u603b\u7ed3\u7ed8\u5236\u4e86\u76f8\u4e92\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u56fe\uff0c\u5c06\u5206\u6563\u5728\u5404\u5904\u7684\u90e8\u7f72\uff0c\u5220\u9664\uff0c\u91cd\u542f\u7b49\u4f9d\u8d56\u5173\u7cfb\u6536\u655b\u5230\u5404\u81ea\u7684 Domain \u4e2d\uff0c\u5e76\u62bd\u53d6\u51fa\u56db\u4e2a\u80fd\u529b\uff1a\u521b\u5efa\uff0c\u63d0\u4ea4\u8fd0\u884c\uff0c\u64cd\u4f5c\u4ee5\u53ca\u66f4\u65b0\u72b6\u6001\u3002\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042717687\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a01.2 \u6d41\u7a0b\u5f15\u64ce\u91cd\u67841.2.1 \u6267\u884c\u5668\u7edf\u4e00\u63a5\u53e3\u53ef\u4ee5\u53d1\u73b0\uff0c\u5b50\u4efb\u52a1\u7684\u6267\u884c\u8fc7\u7a0b\u53ef\u4ee5\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\uff081\uff09\u6267\u884c\u64cd\u4f5c\uff082\uff09\u540c\u6b65\u7ed3\u679c\u5176\u4e2d\u6267\u884c\u64cd\u4f5c\u9700\u8981\u62ff\u5230\u5b50\u4efb\u52a1\u7684\u521d\u59cb\u6267\u884c\u7ed3\u679c\u3002\u540c\u6b65\u7ed3\u679c\u64cd\u4f5c\u9700\u8981\u540c\u6b65\u5916\u90e8\u7cfb\u7edf\u7684\u72b6\u6001\u5230\u9879\u76ee\u73af\u5883\u5e76\u66f4\u65b0\u5b50\u4efb\u52a1\u7ed3\u679c\u3002\u6240\u4ee5\u53ef\u4ee5\u5c06\u8fd9\u4e24\u4e2a\u80fd\u529b\u62bd\u8c61\u5230\u4e00\u4e2a\u63a5\u53e3\u4e2d\uff0c\u5373Taskexecutor\u3002\u5bf9\u4e8e\u4e0d\u540c\u7684\u5b50\u4efb\u52a1\u8c03\u7528\u4e0d\u540c\u7684executor\u30021.2.2 \u00a0\u4f7f\u7528\u5de5\u5382\u65b9\u6cd5\u5206\u62c6\u6267\u884c\u5668\u9488\u5bf9\u4e0d\u540c\u64cd\u4f5c\u4f7f\u7528\u4e0d\u540c\u7684\u6267\u884c\u5668\u8fd9\u4e2a\u601d\u8def\u4e0e\u5de5\u5382\u6a21\u5f0f\u975e\u5e38\u5951\u5408\u3002\u6240\u4ee5\u53ef\u4ee5\u5c06\u6bcf\u4e00\u4e2a\u5b50\u4efb\u52a1\u6267\u884c\u5668\u90fd\u62bd\u53d6\u4e3a\u4e00\u4e2a\u5355\u72ec\u7684\u7c7b\uff0c\u901a\u8fc7\u64cd\u4f5c\u7c7b\u578b\u4ee5\u53ca\u9636\u6bb5\u4ece\u5de5\u5382\u7c7b\uff08ExecutorFactory\uff09\u62ff\u5230\u5bf9\u5e94\u7684\u6267\u884c\u5668\u6267\u884c\u5bf9\u5e94\u7684\u65b9\u6cd5\u30021.2.3 \u5f02\u5e38\u5904\u7406\u515c\u5e95\u5728\u6d41\u7a0b\u5f15\u64ceexecSubTask\u4ee5\u53cahandleSubTaskSyncResult\u4e24\u4e2a\u65b9\u6cd5\u4e2d\u505a\u5f02\u5e38\u7edf\u4e00\u5904\u7406\uff0c\u89c4\u8303\u6267\u884c\u5668\u5f02\u5e38\u5904\u7406\uff0c\u5728\u5f02\u5e38\u4fe1\u606f\u4e2d\u643a\u5e26\u7b2c\u4e09\u65b9\u6216\u5df1\u65b9\u5904\u7406\u7ed3\u679c\u5e76\u683c\u5f0f\u5316\u540e\u586b\u5145\u5230\u5f02\u5e38\u4fe1\u606f\u4e2d\u30021.2.4 \u64cd\u4f5c\u5b50\u4efb\u52a1\u72b6\u6001\u7edf\u4e00\u900f\u51fa\u5728\u5b50\u4efb\u52a1\u6267\u884c\u5668\u4e2d\u6784\u5efa\u7edf\u4e00\u7684\u5f02\u5e38\u4fe1\u606f\u6a21\u677f\uff0c\u5e76\u901a\u8fc7\u5f02\u5e38\u7684\u5f62\u5f0f\u900f\u51fa\u7ed9\u4e0a\u5c42\u8c03\u7528\u8005\u3002\u4e0a\u5c42\u8c03\u7528\u8005\u4e0d\u9700\u8981\u5173\u6ce8\u6267\u884c\u5668\u4e2d\u53d1\u751f\u4e86\u4ec0\u4e48\uff0c\u53ea\u9700\u8981\u5c06\u5f02\u5e38\u4fe1\u606f\u843d\u5e93\u30021.2.5 \u5355\u5143\u6d4b\u8bd5\u8865\u9f50\u4ee5\u6d41\u7a0b\u5f15\u64ce\u4e3a\u5165\u53e3\uff0c\u4ee5HTTPClient\u4e0emapper\u4e3a\u6700\u5927mock\u5bf9\u8c61\uff0c\u5b9e\u73b0\u5168\u94fe\u8def\u6d4b\u8bd5\u30021.3 \u4f18\u5316\u7ed3\u679c\u91cd\u6784\u540e\uff0c\u6781\u5927\u5730\u7b80\u5316\u4e86\u4efb\u52a1\u6267\u884c\u6d41\u7a0b\uff0c\u53bb\u9664\u4e86\u5bf9metaQ\u7684\u5f3a\u4f9d\u8d56\uff0c\u6d41\u7a0b\u5f15\u64ce\u4f9d\u8d56\u5b9a\u65f6\u4efb\u52a1\u89e6\u53d1\uff0c\u5b9e\u73b0\u5f02\u5e38\u515c\u5e95\u903b\u8f91\uff0c\u5355\u6d4b\u5168\u8986\u76d6\u3002\u5171\u5220\u9664\u5197\u4f59\u4ee3\u78012700\u884c\u3002\u6d41\u7a0b\u5f15\u64ce\u6838\u5fc3\u6d41\u7a0b\u6536\u655b\u81f3Domain\u3002\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042717688\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a02. \u4efb\u52a1\u6267\u884c\u65f6\u95f4\u4f18\u5316\u6b64\u524d\u5b9a\u65f6\u4efb\u52a1\u901a\u8fc7SchedulerX\u968f\u673a\u9009\u62e9\u4e00\u53f0\u673a\u5668\u4f5c\u4e3aworker\uff0c\u4e4b\u540e\u4ecedb\u4e2d\u67e5\u8be2\u5168\u90e8\u6b63\u5728\u8fd0\u884c\u4e2d\u7684\u4efb\u52a1\u540e\u9010\u4e00\u89e6\u53d1\u8fd0\u884c\u3002\u5355worker\u6267\u884c\u5bfc\u81f4\u5176\u4ed6\u673a\u5668\u4e00\u76f4\u5904\u4e8e\u95f2\u7f6e\u72b6\u6001\u3002\u5982\u4f55\u5145\u5206\u5229\u7528\u8ba1\u7b97\u8d44\u6e90\u6210\u4e3a\u89e3\u51b3\u4efb\u52a1\u8fd0\u884c\u901f\u5ea6\u7684\u91cd\u70b9\u3002\u5206\u5e03\u5f0f\u5206\u7247\u4efb\u52a1\u89e3\u51b3\u5355\u673a\u8ba1\u7b97\u74f6\u9888Schedulerx2.0\u63d0\u4f9b\u4e86map\u6a21\u578b\uff0c\u901a\u8fc7\u4e00\u4e2amap\u65b9\u6cd5\u5c31\u80fd\u5c06\u6d77\u91cf\u6570\u636e\u5206\u5e03\u5f0f\u5230\u591a\u53f0\u673a\u5668\u4e0a\u5206\u5e03\u5f0f\u6267\u884c\uff0c\u901a\u8fc7\u5229\u7528MapReduce\u80fd\u529b\uff0c\u968f\u673a\u9009\u53d6\u4e00\u53f0\u673a\u5668\u4f5c\u4e3amaster\u8282\u70b9\uff0c\u5c06\u6240\u6709\u6b63\u5728\u8fd0\u884c\u4e2d\u7684\u4efb\u52a1\u5206\u6279\u63a8\u9001\u5230\u5305\u542b\u8be5\u8282\u70b9\u7684worker\u4e2d\uff0c\u9010\u4e00\u89e6\u53d1\u8fd0\u884c\u3002\u603b\u7ed3\u4e3a\u4e00\u4e0b\u4e09\u4e2a\u6b65\u9aa4\uff1a\u53d6\u4efb\u52a1\u5168\u96c6\u4efb\u52a1\u5206\u7247\u591a\u673a\u5e76\u884c\u6267\u884c\u7ecf\u8fc7\u4f18\u5316\uff0c\u5168\u91cf\u4efb\u52a1\u5355\u6b21\u89e6\u53d1\u7684\u6267\u884c\u65f6\u95f4\u964d\u4f4e\u4e3a\u539f\u6765\u76841\/n\u00a0\uff0c\u5176\u4e2dn\u4e3a\u673a\u5668\u6570\u3002\u6d41\u7a0b\u5f15\u64ce\u5177\u5907\u4e86\u6a2a\u5411\u6269\u5c55\u7684\u80fd\u529b\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042717689\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a03. \u91cd\u590d\u6267\u884c\u4f18\u5316\u867d\u7136\u589e\u52a0\u4e86\u5206\u5e03\u5f0f\u5206\u7247\u80fd\u529b\uff0c\u4f46\u662fworker\u8282\u70b9\u4ecd\u7136\u662f\u5355\u7ebf\u7a0b\u6267\u884c\uff0c\u5355\u673a\u4e32\u884c\u6267\u884c\u4ecd\u7136\u5b58\u5728\u6267\u884c\u74f6\u9888\u3002\u6240\u4ee5\u5bf9\u4e8e\u5355\u4e2aworker\u8282\u70b9\u901a\u8fc7\u7ebf\u7a0b\u6c60\u589e\u52a0\u4e86\u5e76\u884c\u6267\u884c\u7684\u80fd\u529b\uff0c\u901a\u8fc7\u589e\u52a0\u7ebf\u7a0b\u540c\u6b65\u5668\u4fdd\u8bc1\u5355\u4e2a\u8282\u70b9\u5728\u6240\u6709\u4efb\u52a1\u6267\u884c\u7ed3\u675f\u540e\u624d\u8fd4\u56de\u3002\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042717690\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a03.1 \u79d2\u7ea7\u8c03\u5ea6\u89e3\u51b3\u91cd\u590d\u6267\u884c\u4f7f\u7528\u79d2\u7ea7\u522b\u8c03\u5ea6\uff0c\u7b49\u5f85\u6240\u6709worker\u7684\u4efb\u52a1\u90fd\u6267\u884c\u5b8c\u6210\u540e\u624d\u5f00\u59cb\u4e0b\u4e00\u6b21\u8c03\u5ea6\u3002Schedulerx2.0\u7684\u79d2\u7ea7\u4efb\u52a1\u5177\u6709\u9ad8\u53ef\u9760\u7684\u7279\u6027\uff0c\u5982\u679c\u67d0\u53f0\u673a\u5668\u6302\u4e86\uff0c\u53ef\u4ee5\u572830\u79d2\u5185\u5728\u53e6\u4e00\u53f0\u673a\u5668\u4e0a\u91cd\u65b0\u62c9\u8d77\u3002\u4efb\u52a1\u6267\u884c\u65f6\u95f4\u8fdb\u4e00\u6b65\u4f18\u5316\u81f31\/(n*x)\uff0cx\u4e3a\u7ebf\u7a0b\u6c60\u7ebf\u7a0b\u6570\u3002\u00a04. 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\/>\u00a0\u00a0\u7ed3\u679c\u73af\u5883\u521b\u5efa\u6210\u529f\u7387\u73af\u5883\u521b\u5efa\u6210\u529f\u7387\u4ece\u4e4b\u524d\u7684\u968f\u673a\u6210\u529f\uff0c\u5230\u73b0\u5728\u7684\u73af\u5883\u521b\u5efa\u6210\u529f\u7387\u7a33\u5b9a\u572899%\u4ee5\u4e0a\uff08\u6392\u9664\u4e91\u539f\u751f\u5e94\u7528\u540e\uff09\u73af\u5883\u521b\u5efa\u65f6\u95f4\u5728\u73af\u5883\u6570\u91cf\u7ffb\u767e\u500d\u7684\u60c5\u51b5\u4e0b\uff0c\u521b\u5efa\u65f6\u95f4\u5747\u503c\u7531300\u79d2\u4ee5\u4e0a\u964d\u4f4e\u81f3100s\u4ee5\u5185\u3002\u4efb\u52a1\u6267\u884c\u5f02\u5e38\u7387\u5de5\u5355\u91cf\u6bcf\u79d2\u5e76\u884c\u6267\u884cn+\u60c5\u51b5\u4e0b\uff0c\u7cfb\u7edf\u5f02\u5e38\u7387\u4f4e\u4e8e1%\u5355\u6b21\u4efb\u52a1\u6267\u884c\u65f6\u95f4\u6d88\u9664\u8c03\u7528\u91cf\u5c16\u5cf0\uff0c\u5728\u5de5\u5355\u91cf\u7ffb70\u500d\u7684\u524d\u63d0\u4e0b, 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