![\"\u8bb8\u6770\uff1a\u817e\u8bafAngel](\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/1f72a91f64e44af2b10b17646deae6d2.png\")
<\/figure>\n\n\n\n01<\/strong><\/p>\n\n\n\n
Angel Graph\u8d77\u6e90\u548c\u53d1\u5c55<\/strong><\/p>\n\n\n\n
\u9996\u5148\uff0c\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0bAngel Graph\u7684\u8d77\u6e90\u548c\u53d1\u5c55\uff0c\u65b9\u4fbf\u5927\u5bb6\u7406\u89e3\u6211\u4eec\u7684\u6f14\u8fdb\u65b9\u5411\u3002<\/p>\n\n\n\n
![\"\u8bb8\u6770\uff1a\u817e\u8bafAngel](\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/fbf6e2eb64f345d795dc773504e30088.png\")
<\/figure>\n\n\n\nAngel\u57282017\u5e74\u5f00\u6e90\u4e861.0\u7248\u672c\uff0c\u5f53\u65f6\u5b83\u8fd8\u53ea\u662f\u4e00\u4e2a\u652f\u6301\u9ad8\u7ef4\u7a00\u758f\u5927\u6a21\u578b\u7684\u5e73\u53f0\uff0c\u53ea\u5305\u542bLR\uff0cLDA\uff0cGBDT\u8fd9\u6837\u4e00\u4e9b\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u3002\u523018\u5e74\u53d1\u5e03\u4e861.5\u7248\u672c\uff0c\u6709\u4e24\u4e2a\u975e\u5e38\u91cd\u8981\u7684feature\u5960\u5b9a\u4e86\u7cfb\u7edf\u7684\u9ad8\u6027\u80fd\u548c\u6613\u7528\u6027\u3002\u4e00\u662f\u652f\u6301\u4e86\u81ea\u5b9a\u4e49\u7684PS function\uff0c\u5b83\u4f7f\u5f97PS\u53ef\u4ee5\u627f\u62c5\u90e8\u5206\u8ba1\u7b97\u529f\u80fd\uff1b\u4e8c\u662f\u5f15\u5165\u4e86spark\u751f\u6001\uff0c\u6574\u4e2a\u5e73\u53f0\u7684\u5e94\u7528\u6027\u5f97\u5230\u4e86\u5f88\u5927\u7684\u63d0\u5347\u3002<\/p>\n\n\n\n
\u4ece18\u5e74\u4e0b\u65ec\u5f00\u59cb\uff0c\u4e1a\u754c\u548c\u5b66\u672f\u754c\u56fe\u6570\u636e\u589e\u591a\uff0c\u6316\u6398\u4ef7\u503c\u5f88\u5927\uff0c\u4f46\u5f53\u65f6\u4e1a\u754c\u7684\u4e00\u4e9b\u56fe\u5e73\u53f0\u96be\u4ee5\u505a\u5230\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u7528\u548c\u5e94\u7528\u6027\u7684\u7edf\u4e00\u3002GraphX\u4f5c\u4e3a\u6d41\u884c\u7684\u56fe\u8ba1\u7b97\u6846\u67b6\u4e0d\u80fd\u5f88\u597d\u7684\u652f\u6301\u767e\u4ebf\u7ea7\u89c4\u6a21\uff0c\u56e0\u6b64\uff0c\u5f88\u6709\u5fc5\u8981\u57fa\u4e8e\u81ea\u5df1\u7684\u5e73\u53f0\u6253\u9020\u4e00\u4e2a\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u7528\u7684\u56fe\u5e73\u53f0\u3002\u56e0\u4e3a\u56fe\u7b97\u6cd5\u672c\u8d28\u662f\u4e00\u4e2a\u9ad8\u7ef4\u7a00\u758f\u7684\u6a21\u578b\uff0c\u4e0eAngel PS\u7684\u80fd\u529b\u5b8c\u7f8e\u5951\u5408\uff0c\u6240\u4ee5\u6211\u4eec\u5c31\u57fa\u4e8eAngel\u6253\u9020\u4e86\u4e00\u4e2a\u56fe\u5e73\u53f0\u3002v3.0\uff0cv3.1\u548cv3.2\u8fd9\u4e9b\u7248\u672c\u4fa7\u91cd\u70b9\u96c6\u4e2d\u5728\u56fe\u7b97\u6cd5\u7684\u5b8c\u5584\u548c\u4f18\u5316\u4e0a\u30023.2\u7248\u672c\u7b97\u662f\u4e00\u4e2a\u6bd4\u8f83\u5b8c\u5907\u7684\u5927\u89c4\u6a21\u56fe\u8ba1\u7b97\u5e73\u53f0\u3002\u8fd9\u5c31\u662f\u6211\u4eec\u7684\u6846\u67b6\u4ece\u673a\u5668\u5b66\u4e60\u5230\u56fe\u5b66\u4e60\u7684\u5e73\u53f0\u6f14\u8fdb\u3002<\/p>\n\n\n\n
02<\/strong><\/p>\n\n\n\n
Angel Graph\u6846\u67b6<\/strong><\/p>\n\n\n\n
\u63a5\u4e0b\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u4ecb\u7ecdAngel Graph\u6846\u67b6\u3002<\/p>\n\n\n\n
1. Spark on Angel<\/strong><\/p>\n\n\n\n
Angel Graph\u53ef\u4ee5\u5206\u4e3a\u51e0\u4e2a\u8981\u7d20\u6765\u7406\u89e3\uff1a\u7b2c\u4e00\u4e2a\u5c31\u662fAngel PS<\/strong>\uff0c\u4ece\u8fd9\u4e2a\u89d2\u5ea6\u53ef\u4ee5\u5c06Angel\u89c6\u4f5c\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u53c2\u6570\u670d\u52a1\u5668\u3002\u7b2c\u4e8c\u4e2a\u8981\u7d20\u5c31\u662fSpark<\/strong>\uff0cSpark\u662f\u5927\u6570\u636e\u751f\u6001\u4e2d\u4e00\u4e2a\u5f88\u5b8c\u5584\u9ad8\u6548\u7684ETL\u5904\u7406\u5e73\u53f0\u3002<\/p>\n\n\n\n
![\"\u8bb8\u6770\uff1a\u817e\u8bafAngel](\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/68cb90ffd1684f87be88639f99ef92a3.png\")
<\/figure>\n\n\n\n\u4e3a\u4ec0\u4e48\u8981\u5c06angel\u548cspark\u7ed3\u5408\u8d77\u6765\u505a\u56fe\u8ba1\u7b97\uff0c\u4e3b\u8981\u57fa\u4e8e\u4e24\u70b9\u8003\u8651\u3002<\/p>\n\n\n\n
- \u5176\u4e00\uff0c\u7b97\u6cd5\u548c\u6a21\u578b\u7684\u672c\u8d28\u662f\u9ad8\u7ef4\u7a00\u758f\u7684\u3002\u9ad8\u7ef4\u4f53\u73b0\u5728\u5de5\u4e1a\u754c\u4e2d\u7684\u56fe\u6570\u636e\u8f7b\u800c\u6613\u4e3e\u5c31\u8fbe\u5230\u5341\u4ebf\u3001\u767e\u4ebf\uff0c\u751a\u81f3\u5343\u4ebf\u7ea7\u522b\u3002\u7a00\u758f\u6027\u4e3b\u8981\u4f53\u73b0\u5728\u8282\u70b9\u4e4b\u95f4\u7684\u8fde\u63a5\u672c\u8eab\u5c31\u662f\u975e\u5e38\u7a00\u758f\u7684\u3002\u7c7b\u4f3cPageRank\uff0ck-core\u7b49\u56fe\u7b97\u6cd5\uff0c\u5728\u8fed\u4ee3\u8fc7\u7a0b\u4e2d\u4f1a\u6709\u4e00\u4e9b\u8282\u70b9\u6162\u6162\u53d8\u5f97\u4e0d\u6d3b\u8dc3\u3002\u6d3b\u8dc3\u7684\u8282\u70b9\u8d8a\u6765\u8d8a\u5c11\uff0c\u6240\u4ee5\u8ba1\u7b97\u8fc7\u7a0b\u4e5f\u662f\u504f\u7a00\u758f\u5316\u7684\u3002\u9ad8\u7ef4\u3001\u7a00\u758f\u8fd9\u79cd\u7279\u5f81\u4e0eAngel PS\u5b8c\u7f8e\u5951\u5408\uff0c\u56e0\u6b64\u53ef\u4ee5\u9ad8\u6548\u7684\u5730\u652f\u6301\u5927\u56fe\u3001\u8d85\u5927\u56fe\u7684\u89c4\u6a21\u3002<\/li>
- \u5176\u4e8c\uff0c\u56fe\u8ba1\u7b97\u4efb\u52a1\u672c\u8eab\u9700\u8981\u4e00\u4e2a\u590d\u6742\u7684\u6570\u636e\u9884\u5904\u7406\u8fc7\u7a0b\uff0c\u6bd4\u5982\u6570\u636e\u5207\u5206\uff0c\u751f\u6210\u8868\u793a\u505a\u91c7\u6837\uff0c\u6216\u8005\u7edf\u8ba1\u56fe\u4e0a\u7684\u4e00\u4e9b\u8282\u70b9\u4fe1\u606f\u5982\u51fa\u5ea6\u5165\u5ea6\u4e4b\u7c7b\u3002\u5f15\u5165Spark\u751f\u6001\uff0c\u53ef\u4ee5\u5f88\u597d\u7684\u5b9e\u73b0\u7aef\u5230\u7aef\u7684\u6570\u636e\u5904\u7406\u3002\u6570\u636e\u4eceHDFS\u4e2d\u8bfb\u5165\uff0c\u9884\u5904\u7406\u540e\u76f4\u63a5\u7ed9\u56fe\u7b97\u5b50\u8ba1\u7b97\uff0c\u6700\u540e\u5c06\u7ed3\u679c\u5b58\u50a8\u5728HDFS\u4e2d\uff0c\u5b9e\u73b0\u7aef\u5230\u7aef\u7684\u8fc7\u7a0b\u3002<\/li><\/ul>\n\n\n\n
Sparkon Angel\u662f\u4e00\u4e2a\u57fa\u4e8ePS\u7ed3\u6784\u7684\u9ad8\u6027\u80fd\u56fe\u8ba1\u7b97\u5f15\u64ce\u3002\u5176\u67b6\u6784\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u4e0a\u9762\u662fangel\uff0c\u4e0b\u9762\u662fspark\u3002Spark\u8d1f\u8d23\u5206\u5e03\u5f0f\u8ba1\u7b97\uff0cAngel\u8d1f\u8d23\u5b58\u50a8\u56fe\u6a21\u578b\uff0c\u4e3b\u8981\u505a\u5185\u5bb9\u7684\u968f\u673a\u8bfb\u53d6\u548c\u8bbf\u95ee\u3002<\/p>\n\n\n\n
![\"\u8bb8\u6770\uff1a\u817e\u8bafAngel](\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/06da816fad914ad984b6cb3810782a54.png\")
<\/figure>\n\n\n\n\u4e0b\u9762\u4ee5\u4e00\u4e2a\u6c42\u5171\u540c\u90bb\u5c45\u7684\u4f8b\u5b50\u8be6\u7ec6\u4ecb\u7ecd\u56fe\u8ba1\u7b97\u4efb\u52a1\u5728Spark on Angel\u6846\u67b6\u4e0a\u7684\u5b9e\u73b0\u3002\u5047\u8bbe\u5728\u5982\u4e0a\u56fe\u6240\u793a\u7684graph\u4e0a\uff0c\u9700\u8981\u8ba1\u7b97\u8282\u70b95\u548c\u8282\u70b97\u7684\u5171\u540c\u90bb\u5c45\u3002\u4e00\u4e2a\u7b80\u5355\u7684\u8ba1\u7b97\u903b\u8f91\u662f\u5148\u62ff\u5230\u8282\u70b95\u7684\u90bb\u5c45{1\uff0c2\uff0c6\uff0c7}\u548c\u8282\u70b97\u7684\u90bb\u5c45{3\uff0c4\uff0c5\uff0c6}\uff0c\u628a\u8fd9\u4e24\u4e2a\u5e8f\u5217\u505a\u4ea4\u96c6\u5f97\u5230\u8282\u70b95\u548c7\u7684\u5171\u540c\u90bb\u5c456\u3002<\/p>\n\n\n\n
\u5728Spark on Angel\u67b6\u6784\u4e0a\uff0cAngel PS\u7528\u4e8e\u7ba1\u7406\u9891\u7e41\u66f4\u65b0\u548c\u968f\u673a\u8bbf\u95ee\u7684\u6570\u636e\uff0c\u8fd9\u91cc\u4e3b\u8981\u6307\u8282\u70b9\u7684\u90bb\u5c45\uff0c\u4e5f\u5c31\u662f\u6211\u4eec\u5e38\u8bf4\u7684\u90bb\u63a5\u8868\u3002Spark\u4eceHDFS\u4e2d\u8bfb\u539f\u59cb\u7684\u8f93\u5165\u8fb9\uff0c\u5f62\u6210\u4e00\u4e2aedge RDD\u3002\u5728\u5177\u4f53\u8ba1\u7b97\u65f6\uff0c\u6bcf\u4e00\u4e2aexecutor\u5bf9\u6bcf\u4e00\u6761\u8fb9\u4ecePS\u4e2d\u62c9\u53d6\u539f\u8282\u70b9\u548c\u76ee\u6807\u8282\u70b9\u7684\u90bb\u5c45\uff0c\u4e4b\u540e\u505a\u4ea4\u96c6\u3002\u5bf9\u4e8e\u67d0\u4e00\u4e9b\u7b97\u6cd5\uff0c\u53ef\u80fd\u9700\u8981\u8fed\u4ee3\u66f4\u65b0PS\u4e0a\u7684\u6a21\u578b\uff0c\u6b64\u65f6\u9700\u8981\u7528\u4e00\u4e2apush\u63a5\u53e3\u5c06\u9700\u8981\u66f4\u65b0\u7684\u6570\u636epush\u5230PS\u4e0a\u3002\u6574\u4e2a\u8ba1\u7b97\u8fc7\u7a0b\u903b\u8f91\u4e0a\u975e\u5e38\u7b80\u5355\u3002\u5728\u5b9e\u73b0\u4e0a\uff0c\u8fd9\u91cc\u7b80\u5355\u5217\u4e3e\u4e86\u6bd4\u8f83\u7c97\u7565\u7684\u4ee3\u7801\u3002\u53ef\u4ee5\u53d1\u73b0\u4e3b\u8981\u90fd\u662fSpark\u7684\u63a5\u53e3\uff0c\u4e2d\u95f4\u4f1a\u7a7f\u63d2\u4e00\u4e9b\u5bf9PS\u7684push\u63a5\u53e3\uff0c\u5177\u4f53\u4e3b\u8981\u53d6\u51b3\u4e8e\u7528\u6237\u5982\u4f55\u5904\u7406\u89c4\u5212\u81ea\u5df1\u7684\u6570\u636e\u3002<\/p>\n\n\n\n
2. PyTorch on Angel<\/strong><\/p>\n\n\n\n
![\"\u8bb8\u6770\uff1a\u817e\u8bafAngel](\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/2c9ee94d42e94413a258c1464d5090be.png\")
<\/figure>\n\n\n\nSparkon angel\u4e3b\u8981\u662f\u9488\u5bf9\u6bd4\u8f83\u7b80\u5355\u7684\u56fe\u6316\u6398\u7b97\u6cd5\uff0c\u4f46\u662f\u5bf9\u4e8e\u56fe\u795e\u7ecf\u7f51\u7edc\uff0c\u5b83\u7684\u80fd\u529b\u662f\u4e0d\u591f\u7684\u3002\u4e3b\u8981\u7684\u539f\u56e0\u662f\uff1a<\/p>\n\n\n\n
- \u56fe\u795e\u7ecf\u7f51\u7edc\u9700\u8981\u81ea\u52a8\u6c42\u5bfc\u5de5\u5177\uff0c\u4f46\u662fScala\u7684\u6570\u636e\u7ed3\u6784\u548c\u8fd0\u7b97\u662f\u6ca1\u529e\u6cd5\u5b9e\u73b0\u7684\uff0cangel\u81ea\u8eab\u7684\u8ba1\u7b97\u56fe\u6846\u67b6\u4e5f\u65e0\u6cd5\u6ee1\u8db3\u3002<\/li>
- \u4e4b\u524d\u7684\u6a21\u5f0f\u662fCPU\u5171\u4eab\u96c6\u7fa4\uff0c\u5f53\u5f15\u5165PyTorch\u540e\u53ef\u4ee5\u65b9\u4fbf\u7684\u6269\u5c55\u5230GPU\u7684\u8ba1\u7b97\u4e0a\u3002<\/li>
- \u5f15\u5165PyTorch\u662f\u4e3a\u4e86\u62e5\u62b1\u6df1\u5ea6\u5b66\u4e60\u7684\u4e1a\u754c\u751f\u6001\u3002\u7531\u4e8e\u5b66\u672f\u754c\u548c\u4e1a\u754c\u57fa\u4e8ePyTorch\u548cTensorFlow\u7684\u6a21\u578b\u975e\u5e38\u591a\uff0c\u4e0d\u9700\u8981\u91cd\u590d\u9020\u8f6e\u5b50\u3002\u5f15\u5165PyTorch\u5c31\u53ef\u4ee5\u76f4\u63a5\u590d\u7528\u8fd9\u4e9b\u6a21\u578b\u4e86\u3002<\/li><\/ul>\n\n\n\n
\u57fa\u4e8e\u4ee5\u4e0a\u4e09\u70b9\uff0cpytorch\u88ab\u5f15\u5165\u8fdb\u6765\u3002\u5bf9\u8ba1\u7b97\u903b\u8f91\u76f8\u5bf9\u7b80\u5355\u7684\u56fe\u6316\u6398\u7b97\u6cd5\uff0c\u8ba1\u7b97\u90e8\u5206\u53ef\u4ee5\u7528\u4e00\u4e9b\u7b80\u5355\u7684scala\u8fd0\u7b97\u7b26\u5b9e\u73b0\uff0c\u800c\u5728PyTorch on Angel\u6846\u67b6\u4e0b\uff0cTorch\u4e3b\u8981\u4f5c\u4e3a\u4e00\u4e2a\u5355\u673a\u7684runtime\u6838\u5fc3\uff0c\u539f\u6765\u7684\u8ba1\u7b97\u6838\u5fc3\u88ab\u66ff\u6362\u6210\u4e00\u4e2a\u5355\u673a\u7684PyTorch model\uff0c\u9664\u6b64\u4e4b\u5916\uff0c\u5916\u5c42\u7684\u5206\u5e03\u5f0f\u6846\u67b6\u51e0\u4e4e\u662f\u4e00\u6837\u7684\u3002PS\u8d1f\u8d23\u5b58\u50a8\u6a21\u578b\u7684\u53c2\u6570\uff0c\u5355\u673a\u7684PyTorch model\u8d1f\u8d23\u63a5\u6536\u6570\u636e\uff0c\u7136\u540e\u505a\u524d\u5411\u8ba1\u7b97\u548c\u53cd\u5411\u7684\u68af\u5ea6\u8ba1\u7b97\uff0c\u68af\u5ea6\u88ab\u4f20\u9012\u7ed9PS\u505a\u66f4\u65b0\u3002\u5bf9\u4e8e\u7528\u6237\u6765\u8bf4\uff0c\u4e0d\u9700\u8981\u5173\u6ce8\u5916\u9762\u5206\u5e03\u5f0f\u7684\u58f3\u5b50\u662f\u600e\u4e48\u5b9e\u73b0\u7684\uff0c\u53ea\u9700\u8981\u53bb\u5b9a\u4e49\u81ea\u5df1\u7684PyTorch\u6a21\u578b\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n\n\n\n
3. \u56fe\u6570\u636e\u5207\u5206<\/strong><\/p>\n\n\n\n
![\"\u8bb8\u6770\uff1a\u817e\u8bafAngel](\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/58629f3dc7704e688861f8735374933f.png\")
<\/figure>\n\n\n\n\u6240\u6709\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u90fd\u4f1a\u6d89\u53ca\u5230\u6570\u636e\u5207\u5206\u7684\u95ee\u9898\u3002\u6211\u4eec\u8fd9\u91cc\u6709\u4e24\u4e2a\u5206\u533a\uff0c\u4e00\u4e2a\u662fSpark\u7aef\u7684data\u5206\u533a\uff0c\u8fd8\u6709\u4e00\u4e2a\u5c31\u662fAngelPS\u7aef\u7684\u6a21\u578b\u5206\u533a\u3002\u5bf9\u4e8eSpark\u7aef\u7684\u56fe\u6570\u636e\u5207\u5206\uff0c\u672c\u5e73\u53f0\u652f\u6301\u4e86\u591a\u79cd\u5207\u5206\u65b9\u5f0f\uff0c\u5305\u62ec\u8fb9\u5207\u3001\u70b9\u5207\u3001\u6df7\u5207\uff0c\u8fd8\u6709\u5757\u5207\u3002\u5176\u5b83\u6bd4\u8f83\u590d\u6742\u7684\u60c5\u51b5\uff0c\u9700\u8981\u53bb\u505a\u9884\u5904\u7406\u3002\u5176\u4e2d\u70b9\u5207\u3001\u8fb9\u5207\u7684\u65b9\u5f0f\u90fd\u662f\u975e\u5e38\u7b80\u5355\u7684\u3002\u6bd4\u5982\uff0c\u76f4\u63a5\u4eceHDFS\u8bfb\u8fb9\uff0c\u5929\u7136\u5c31\u662f\u4e00\u4e2a\u70b9\u5207\u7684\u65b9\u5f0f\u3002\u5982\u679c\u662f\u5bf9\u8fb9\u7684RDD\u505agroup by key\u64cd\u4f5c\uff0c\u5f62\u6210\u7684\u5c31\u662f\u4e00\u4e2a\u8fb9\u5207\u7684\u6a21\u5f0f\uff0c\u64cd\u4f5c\u8d77\u6765\u975e\u5e38\u7b80\u5355\u3002\u7528\u6237\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u6570\u636e\u5206\u5e03\u7279\u70b9\u548c\u8ba1\u7b97\u903b\u8f91\uff0c\u53bb\u9009\u62e9\u9700\u8981\u7684\u5207\u5206\u65b9\u5f0f\u3002<\/p>\n\n\n\n
4. \u6a21\u578b\u5207\u5206<\/strong><\/p>\n\n\n\n
![\"\u8bb8\u6770\uff1a\u817e\u8bafAngel](\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/9c51265fea2c42aab03d54ca514c0b72.png\")
<\/figure>\n\n\n\n\u5bf9\u4e8ePS\u4e0a\u9762\u7684\u6a21\u578b\u5207\u5206\uff0c\u6211\u4eec\u540c\u65f6\u652f\u6301Range\u548cHash\u4e24\u79cd\u5207\u5206\u65b9\u5f0f\u3002<\/p>\n\n\n\n
- Range\u5207\u5206\u3002\u5047\u8bbe\u73b0\u67090\u523020\u8fd9\u4e9b\u8282\u70b9\uff0cRange\u5207\u5206\u662f\u6309\u7167\u5b83\u7684\u6700\u5c0fID\u548c\u6700\u5927ID\u505a\u4e00\u4e2a\u5747\u5300\u7684\u5207\u5f00\uff0c\u8fd9\u6837\u8282\u70b9ID\u5206\u5e03\u5728\u8fde\u7eed\u7684\u7f16\u7801\u7a7a\u95f4\u5185\uff0c\u5185\u5b58\u5360\u7528\u4e5f\u6bd4\u8f83\u5c11\u3002\u4f46\u5728\u8282\u70b9ID\u4e0d\u662f\u8fde\u7eed\u5206\u5e03\u7684\u60c5\u51b5\u4e0b\uff0c\u5bb9\u6613\u9020\u6210\u8d1f\u8f7d\u5747\u8861\u7684\u95ee\u9898\u3002<\/li>
- Hash\u5206\u533a\u3002Hash\u5207\u5206\u901a\u8fc7\u5c06ID\u6253\u6563\uff0c\u5c3d\u91cf\u7684\u5206\u5e03\u5230\u4e0d\u540c\u7684PS\u5206\u533a\u5185\uff0c\u5f88\u597d\u7684\u7f13\u89e3\u4e86\u8d1f\u8f7d\u4e0d\u5747\u8861\u7684\u95ee\u9898\u3002\u800c\u4e14Hash\u53ef\u4ee5\u652f\u6301\u4efb\u610f\u7684\u8282\u70b9\u7c7b\u578b\uff0c\u4e0d\u9700\u8981\u63d0\u524d\u5c06\u5176\u4ed6\u6570\u636e\u5f62\u5f0f\u7684\u8282\u70b9ID\u7f16\u7801\u6210Long\u7c7b\u578b\u3002\u5176\u7f3a\u70b9\u662f\u5185\u5b58\u5360\u7528\u6bd4\u8f83\u591a\uff0c\u5728\u5b9e\u9645\u4f7f\u7528\u7684\u8fc7\u7a0b\u4e2d\uff0c\u8fd8\u662f\u8981\u6839\u636e\u5177\u4f53\u7684\u6570\u636e\u5206\u5e03\u53bb\u9009\u62e9\u5408\u9002\u7684\u5207\u5206\u65b9\u5f0f\u3002<\/li><\/ul>\n\n\n\n
5. \u7a33\u5b9a\u6027<\/strong><\/p>\n\n\n\n
![\"\u8bb8\u6770\uff1a\u817e\u8bafAngel](\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/a8dfbb0fb4a1495d8b0c33b2fc7b0304.png\")
<\/figure>\n\n\n\n\u5728\u5171\u4eab\u96c6\u7fa4\u7684\u73af\u5883\u4e2d\u5355\u673a\u53d1\u751f\u5b95\u673a\u7684\u6982\u7387\u662f\u975e\u5e38\u9ad8\u7684\uff0c\u800c\u4e14\u56fe\u8ba1\u7b97\u5bf9\u9519\u8bef\u7684\u5bb9\u5fcd\u5ea6\u975e\u5e38\u4f4e\uff0c\u5bf9\u4e8e\u56fe\u6316\u6398\u7b97\u6cd5\uff0c\u5982\u679cPS\u5b95\u673a\uff0c\u90a3\u4e48\u6240\u83b7\u53d6\u5230\u7684\u6d88\u606f\u662f\u7a7a\u7684\uff0c\u6b64\u65f6\u6574\u4e2a\u8ba1\u7b97\u90fd\u4f1a\u53d1\u751f\u9519\u8bef\uff0c\u6240\u4ee5\u5fc5\u987b\u8981\u8003\u8651\u6574\u4e2a\u5e73\u53f0\u7684\u7a33\u5b9a\u6027\u3002\u8981\u4fdd\u8bc1\u9c81\u68d2\u6027\u7684\u524d\u63d0\u4e0b\uff0c\u518d\u53bb\u517c\u987e\u9ad8\u6027\u80fd\u548c\u5e94\u7528\u6027\u3002<\/p>\n\n\n\n
\u7cfb\u7edf\u5c42\u5bb9\u707e<\/strong>\uff1a\u7c7b\u4f3cRDDcache\uff0cAngel PS\u7aef\u63d0\u4f9b\u4e86checkpoint\u529f\u80fd\u3002\u7528\u6237\u53ef\u4ee5\u9009\u62e9\u8ba9\u6bcf\u4e2aPS\u6bcf\u9694\u4e00\u6bb5\u65f6\u95f4checkpoint\u4e00\u4e0b\u6570\u636e\u3002\u5f53PS\u53d1\u751f\u5b95\u673a\u65f6\uff0c\u91cd\u542f\u7684PS\u53ef\u4ee5\u53bb\u68c0\u67e5\u662f\u5426\u6709\u4e4b\u524dPS\u7684\u5907\u4efd\uff0c\u82e5\u6709\u5219\u76f4\u63a5\u52a0\u8f7d\u8fdb\u6765\uff0c\u7ee7\u7eed\u8fd0\u7b97\u3002<\/p>\n\n\n\n
\u7b97\u6cd5\u5c42\u5bb9\u707e<\/strong>\uff1a\u6839\u636e\u7b97\u6cd5\u7684\u9519\u8bef\u5bb9\u5fcd\u5ea6\u9009\u62e9\u5408\u9002\u7684checkpoint\u7b56\u7565\u3002\u2460 \u56fe\u6316\u6398\u7b97\u6cd5\u4e0d\u80fd\u5bb9\u5fcd\u6d88\u606f\u7684\u4e22\u5931\uff0c\u6240\u4ee5ps\u7684\u5bb9\u9519\u7b56\u7565\u4e5f\u975e\u5e38\u4e25\u683c\uff0c\u9700\u8981\u540c\u6b65\u505a\u5168\u5c40\u7684checkpoint\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u5168\u5c40\u6b63\u786e\u6027\uff0c\u4f46\u8017\u65f6\u8f83\u957f\uff1b\u2461 \u56fe\u8868\u793a\u5b66\u4e60\u7c7b\u4f3c\u4e8e\u673a\u5668\u5b66\u4e60\uff0c\u53ef\u4ee5\u5bb9\u5fcd\u90e8\u5206\u6a21\u578b\u6743\u91cd\u7684\u4e22\u5931\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u5168\u5c40\u540c\u6b65checkpoint\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u6bcf\u4e2aPS\u9694\u4e00\u6bb5\u65f6\u95f4\u81ea\u52a8\u5355\u72ec\u53bbcheckpoint\uff1b\u2462 \u56fe\u795e\u7ecf\u7f51\u7edc\u7b97\u6cd5\u5728ps\u4e0a\u65e2\u5b58\u6709\u56fe\u6a21\u578b\u6743\u91cd\u53c8\u5b58\u6709\u56fe\u7ed3\u6784\u548c\u5c5e\u6027\uff0c\u540c\u65f6\u517c\u5177\u524d\u4e24\u79cd\u7c7b\u578b\u7684\u7279\u70b9\uff0c\u56e0\u6b64\u5efa\u8bae\u5355\u70b9\u548c\u5168\u5c40checkpoint\u7ed3\u5408\u8d77\u6765\u4f7f\u7528\uff0c\u5bf9\u4e0d\u540c\u6570\u636e\u7c7b\u578b\u91c7\u53d6\u4e0d\u540c\u5bb9\u707e\u7b56\u7565\u3002<\/p>\n\n\n\n
6. \u6613\u7528\u6027<\/strong><\/p>\n\n\n\n
![\"\u8bb8\u6770\uff1a\u817e\u8bafAngel](\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/8178fb5097ea4a9bb0fac0caa7e7e3b2.png\")
<\/figure>\n\n\n\nAngel graph\u7684\u6613\u7528\u6027\u4f53\u73b0\u5728\u878d\u5408\u4e86\u5927\u6570\u636e\u751f\u6001\uff0c\u662f\u4e00\u4e2a\u975e\u5e38\u5bb9\u6613\u4e0a\u624b\u7684\u5e73\u53f0\u3002\u5bf9\u4e8e\u76f4\u63a5\u4f7f\u7528\u7684\u60c5\u51b5\uff0c\u7cfb\u7edf\u63d0\u4f9b\u4e86\u975e\u5e38\u4e30\u5bcc\u7684\u56fe\u7b97\u6cd5\u5e93\uff0c\u4e0d\u4ec5\u652f\u6301\u4e86\u56fe\u6316\u6398\u3001\u56fe\u8868\u793a\u8fd8\u6709\u56fe\u795e\u7ecf\u7f51\u7edc\uff1b\u5bf9\u4e8e\u9700\u8981\u4e8c\u6b21\u5f00\u53d1\u7684\u7528\u6237\uff0c\u7cfb\u7edf\u62bd\u8c61\u4e86\u8bb8\u591a\u901a\u7528\u7684\u56fe\u7b97\u5b50\uff0c\u6db5\u76d6\u4e86\u4ece\u6570\u636e\u7684\u52a0\u8f7d\uff0c\u5230\u9884\u5904\u7406\uff0c\u518d\u5230\u4e00\u4e9b\u5e38\u7528\u7684\u56fe\u8ba1\u7b97\u7b97\u5b50\u7684\u62bd\u8c61\u3002<\/p>\n\n\n\n
03<\/strong><\/p>\n\n\n\n
\u901a\u4fe1\u548c\u8ba1\u7b97\u4f18\u5316<\/strong><\/p>\n\n\n\n
\u56e0\u4e3a\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e0a\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230\u901a\u4fe1\u548c\u8ba1\u7b97\u4e0a\u9762\u7684\u5f00\u9500\uff0c\u6240\u4ee5\u7740\u91cd\u4ece\u8fd9\u4e24\u4e2a\u65b9\u9762\u6765\u4ecb\u7ecd\u3002<\/p>\n\n\n\n
1. \u901a\u4fe1\u4f18\u5316<\/strong><\/p>\n\n\n\n
Angle\u662f\u4e00\u4e2aPS\u67b6\u6784\uff0c\u8ba1\u7b97\u548c\u5b58\u50a8\u662f\u5206\u79bb\u7684\uff0c\u56e0\u6b64\u5728\u901a\u4fe1\u4e0a\u4f1a\u6709\u4e24\u4e2a\u95ee\u9898\u3002<\/p>\n\n\n\n
- \u8fde\u63a5\u6570\u8fc7\u591a\u3002\u5728\u6781\u7aef\u7684\u60c5\u51b5\u4e0b\uff0c\u4e00\u4e2aworker\u53ef\u80fd\u8981\u4e0e\u6240\u6709\u7684PS\u53bb\u505a\u901a\u4fe1\u3002<\/li>
- \u5355\u6b21\u901a\u4fe1\u7684\u91cf\u7ea7\u8f83\u5927\u3002\u6bcf\u6b21push\u6216\u8005\u8981pull\u5f88\u5927\u7684\u6570\u636e\uff0c\u4f1a\u5bfc\u81f4\u6027\u80fd\u95ee\u9898\u3002<\/li><\/ul>\n\n\n\n
(1) \u901a\u4fe1\u94fe\u8def\u8fc7\u591a<\/strong><\/p>\n\n\n\n
![\"\u8bb8\u6770\uff1a\u817e\u8bafAngel](\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/b7436b10cb0147838eec63ac8664ddce.png\")
<\/figure>\n\n\n\n\u901a\u4fe1\u94fe\u8def\u8fc7\u591a\u4e3b\u8981\u662f\u4f1a\u6709\u4e00\u4e2a\u77ed\u677f\u6548\u5e94\u3002\u4e00\u6b21pull\u6216push\u7684\u65f6\u95f4\u662f\u7531\u6700\u957f\u7684RPC\u51b3\u5b9a\u7684\u3002\u56e0\u6b64\u53ef\u4ee5\u8fdb\u884cRPC\u7684\u526a\u679d\uff0c\u8ba9\u4e00\u4e2a\u8ba1\u7b97\u8282\u70b9\u53ea\u4e0e\u5c11\u6570\u51e0\u4e2aPS\u53bb\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n\n\n\n
\u5177\u4f53\u505a\u6cd5\u5206\u4e3a\u4e24\u79cd\u60c5\u51b5\uff1a<\/p>\n\n\n\n
\u7b2c\u4e00\u79cd\u60c5\u51b5\uff0c\u5f53\u53ea\u6709\u6e90\u8282\u70b9\uff08\u6216\u8005key\u503c\uff09\u9700\u8981\u8ddfPS\u901a\u4fe1\u7684\u65f6\u5019\uff0c\u5b8c\u5168\u53ef\u4ee5\u628adata\u5206\u533a\u6309\u7167PS\u5206\u533a\u7684\u65b9\u5f0f\u8fdb\u884c\u5206\u533a\uff0c\u8fd9\u6837\u5b8c\u5168\u53ef\u4ee5\u505a\u5230executor\u548cPS\u4e00\u5bf9\u4e00\u7684\u5173\u7cfb\uff1b<\/p>\n\n\n\n
\u53e6\u4e00\u79cd\u60c5\u51b5\uff0c\u5f53\u6e90\u8282\u70b9\u548c\u76ee\u6807\u8282\u70b9\u540c\u65f6\u9700\u8981\u53bb\u8ddfPS\u8fdb\u884c\u901a\u4fe1\u65f6\uff0c\u6211\u4eec\u57fa\u4e8e\u8fd9\u79cd\u60c5\u51b5\u9488\u5bf9\u6027\u5730\u63d0\u51fa\u4e86Square Partitioner\u5206\u533a\u65b9\u5f0f\uff0c\u5176\u539f\u7406\u5982\u4e0a\u56fe\u6240\u793a\u3002\u5047\u5982PS\u67098\u4e2a\u5206\u533a\uff0cdata\u5206\u533a\u5c31\u670964\u4e2a\u3002\u6bcf\u4e2adata\u5206\u533a\u5185\u83b7\u5f97\u7684\u8fb9\u90fd\u662f\u6839\u636ePS\u5206\u533a\u6765\u51b3\u5b9a\u7684\uff0c\u5982\u56fe\u4e2d\u7b2c0\u4e2adata\u5206\u533a\u4e2d\u7684\u6240\u6709\u8fb9\u7684\u6e90\u8282\u70b9\u548c\u76ee\u6807\u8282\u70b9\u90fd\u5c5e\u4e8eps\u7684\u7b2c0\u4e2a\u5206\u533a\uff0c\u800c\u7b2c1\u4e2adata\u5206\u533a\u4e2d\u7684\u6240\u6709\u8fb9\u7684\u6e90\u8282\u70b9\u548c\u76ee\u6807\u8282\u70b9\u5206\u522b\u5c5e\u4e8eps\u7684\u7b2c0\u4e2a\u548c\u7b2c1\u4e2a\u5206\u533a\uff0c\u4f9d\u6b21\u7c7b\u63a8\uff0c\u53ef\u4ee5\u5224\u5b9a\u6bcf\u4e2adata\u5206\u533a\u6700\u591a\u53ea\u9700\u8981\u4e0e\u4e24\u4e2aps\u5206\u533a\u8fdb\u884c\u4ea4\u4e92\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e5f\u4f1a\u5b58\u5728\u5f53PS\u5206\u533a\u503c\u8f83\u5927\u65f6\u5bfc\u81f4\u9020\u6210data\u5206\u533a\u6570\u66b4\u589e\u7684\u95ee\u9898\u3002\u6b64\u65f6\u6211\u4eec\u5f15\u5165kernel\u7684\u6982\u5ff5\uff0c\u5982\u5f53kernel\u7b49\u4e8e2\u65f6\uff0c\u53ef\u4ee5\u8ba92*2=4\u4e2a\u5c0f\u5206\u533a\u5408\u5e76\u4e3a\u4e00\u4e2a\u5927\u7684data\u5206\u533a\uff0c\u8fd9\u6837\u6bcf\u4e2adata\u5206\u533a\u6700\u591a\u53ea\u4e0ekernel * kernel\u4e2aPS\u5206\u533a\u8fdb\u884c\u901a\u4fe1\uff0c\u4f46data\u5206\u533a\u7684\u91cf\u7ea7\u8fc5\u901f\u51cf\u5c11\u3002\u8fd9\u79cd\u5206\u533a\u65b9\u5f0f\u5728node2vec\u7b97\u6cd5\u7684\u6d4b\u8bd5\u53ef\u4ee5\u8ba9\u901a\u4fe1\u65f6\u95f4\u51cf\u5c11\u4e00\u534a\u4ee5\u4e0a\u3002<\/p>\n\n\n\n
(2) \u901a\u4fe1\u91cf\u8f83\u5927<\/strong><\/p>\n\n\n\n
![\"\u8bb8\u6770\uff1a\u817e\u8bafAngel](\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/a14d33a953064318a7e301f3c5403999.png\")
<\/figure>\n\n\n\n\u53e6\u5916\u4e00\u4e2a\u95ee\u9898\u662f\u901a\u4fe1\u7684\u91cf\u6bd4\u8f83\u5927\uff0c\u901a\u8baf\u7684\u6570\u636e\u6bd4\u8f83\u591a\u3002Angel PS\u652f\u6301\u81ea\u5b9a\u4e49PS function\u529f\u80fd\u3002Angel PS\u4e0e\u4f20\u7edfPS\u7684\u533a\u522b\u5728\u4e8e\u5b83\u53ef\u4ee5\u505a\u8ba1\u7b97\uff0c\u8ba1\u7b97\u7684\u903b\u8f91\u662f\u7531\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u3002\u5bf9\u4e8e\u7ecf\u5e38\u8981\u505a\u90bb\u5c45\u8282\u70b9\u91c7\u6837\u7684\u60c5\u51b5\uff0c\u4f20\u7edfPS\u8ba1\u7b97\u4e0e\u5b58\u50a8\u5b8c\u5168\u5206\u79bb\uff0c\u5728\u5bf9\u4e00\u4e2a\u8282\u70b9\u505a\u91c7\u6837\u65f6\uff0c\u4f8b\u5982\u4e0a\u56fe\u5de6\u8fb9\u7684\u60c5\u51b5\uff0cworker\u7aef\u4ecePS\u628a\u5168\u90e8\u90bb\u5c45\u62c9\u4e0b\u6765(\u62c9\u7684\u662f1234\u6240\u6709\u7684\u90bb\u5c45)\uff0c\u7136\u540e\u5728\u4e0b\u8fb9\u505a\u91c7\u6837(\u5f97\u52302)\u3002\u4f46\u662f\u5982\u679cPS\u53ef\u4ee5\u627f\u62c5\u90e8\u5206\u8ba1\u7b97\uff0c\u628a\u91c7\u6837\u7684\u529f\u80fd\u653e\u5728PS\u4e0a\u9762\u53bb\u505a\uff0c\u8fd9\u6837\u62c9\u7684\u6570\u636e\u5c31\u53ea\u67092\u4e86\u3002\u6574\u4f53\u6765\u770b\uff0c\u628a\u901a\u8baf\u7684\u6570\u636e\u5927\u5c0f\u4ece\u8fb9\u7684\u91cf\u7ea7\u964d\u5230\u4e86\u70b9\u7684\u91cf\u7ea7\u3002<\/p>\n\n\n\n
2. \u8ba1\u7b97\u4f18\u5316<\/strong><\/p>\n\n\n\n
(1) \u8d85\u7ea7\u9876\u70b9\u6253\u6563\u8ba1\u7b97<\/strong><\/p>\n\n\n\n
![\"\u8bb8\u6770\uff1a\u817e\u8bafAngel](\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/a36904e154fd407081b936790ff5a134.png\")
<\/figure>\n\n\n\n\u524d\u9762\u7684\u662f\u901a\u4fe1\u4e0a\u7684\u4f18\u5316\uff0c\u8ba1\u7b97\u4e5f\u662f\u8f83\u4e3a\u5173\u6ce8\u7684\u4e00\u4e2a\u70b9\u3002\u505a\u56fe\u8ba1\u7b97\uff0c\u8d85\u7ea7\u8282\u70b9\u662f\u4e0d\u53ef\u907f\u514d\u7684\u3002\u8d85\u7ea7\u8282\u70b9\u4f1a\u5f15\u8d77\u8d1f\u8f7d\u4e0d\u5747\u8861\u7684\u95ee\u9898\uff0c\u901a\u4fe1\u4f1a\u6709\uff0c\u8ba1\u7b97\u4e5f\u4f1a\u6709\u3002\u5728\u901a\u8baf\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\u548c\u4e00\u4e9b\u901a\u8baf\u7684\u7b56\u7565\u90fd\u53ef\u4ee5\u53bb\u7f13\u89e3\u3002\u800c\u5728\u8ba1\u7b97\u4e0a\u6709\u5f88\u591a\u5e38\u7528\u7684trick\u3002<\/p>\n\n\n\n
\u4e3e\u4f8b\u6765\u8bf4\uff0c\u8981\u8ba1\u7b97\u4efb\u610f\u4e24\u4e2a\u5546\u54c1\u7684\u76f8\u4f3c\u5ea6\uff0c\u9700\u8981\u627e\u5230\u540c\u65f6\u8d2d\u4e70\u4e86\u8fd9\u4e24\u4e2a\u5546\u54c1\u7684\u6240\u6709\u7528\u6237\u3002\u6bd4\u5982\u8bf4100\u4e07\u4e2a\u7528\u6237\u540c\u65f6\u8d2d\u4e70\u4e86A\uff0cB\u4e24\u79cd\u5546\u54c1\u3002\u8fd9100\u4e07\u4e2a\u7528\u6237\u5404\u81ea\u6709\u4e00\u6761\u8d2d\u4e70\u5e8f\u5217\uff0c\u8ba1\u7b97A\u3001B\u4e24\u79cd\u5546\u54c1\u7684\u76f8\u4f3c\u5ea6\u65f6\u6709\u4e2a\u64cd\u4f5c\u662f\u8981\u53bb\u8ba1\u7b97\u8fd9100\u4e07\u4e2a\u5e8f\u5217\u7684\u4e24\u4e24\u4ea4\u53c9\u9879\uff0c\u5c31\u5f62\u6210\u4e86\u4e00\u4e2a\u7c7b\u4f3c\u7b1b\u5361\u5c14\u79ef\u7684\u8fd0\u7b97\u3002100\u4e07\u00d7100\u4e07\u5c31\u8fbe\u5230\u4e86\u4e00\u4e07\u4ebf\u7684\u7ef4\u5ea6\uff0c\u5982\u679c\u628a\u8fd9\u79cd\u8ba1\u7b97\u653e\u5728\u4e00\u4e2aworker\u4e0a\u9762\u662f\u5b8c\u5168\u4e0d\u53ef\u63a5\u53d7\u7684\u3002\u6253\u6563\u8ba1\u7b97\u7684\u7b56\u7565\u662f\u5c06\u628a\u8fd9\u4e9b\u8d85\u7ea7\u5546\u54c1\u5bf9\u5355\u72ec\u63d0\u51fa\u6765\uff0c\u5c06\u5355\u4e2a\u7b1b\u5361\u5c14\u79ef\u7684\u591a\u6b21\u4ea4\u53c9\u9879\u8ba1\u7b97\u6253\u6563\u5230\u5404\u4e2aworker\u4e0a\u53bb\u3002<\/p>\n\n\n\n
\u603b\u800c\u8a00\u4e4b\uff0c\u539f\u6765\u8ba1\u7b97\u7684\u529b\u5ea6\u662f\u5355\u4e2a\u7684\u5546\u54c1\u5bf9\u8ba1\u7b97\uff0c\u73b0\u5728\u662f\u628a\u8ba1\u7b97\u529b\u5ea6\u6253\u6563\uff0c\u964d\u4f4e\u5230\u5355\u4e2a\u4ea4\u53c9\u9879\u4e0a\u8ba1\u7b97\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5c06\u5df2\u7ecf\u7a7a\u95f2\u7684\u8d44\u6e90\u5168\u90e8\u5229\u7528\u8d77\u6765\uff0c\u65f6\u95f4\u4e0a\u4e5f\u5f97\u5230\u4e86\u975e\u5e38\u663e\u8457\u7684\u63d0\u5347\u3002<\/p>\n\n\n\n
(2) \u52a8\u6001\u538b\u7f29\u90bb\u63a5\u8868<\/strong><\/p>\n\n\n\n
![\"\u8bb8\u6770\uff1a\u817e\u8bafAngel](\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/37dede7da6ad48819406da760f5dcef4.png\")
<\/figure>\n\n\n\n\u53e6\u4e00\u4e2a\u8ba1\u7b97\u4f18\u5316\u662f\u52a8\u6001\u538b\u7f29\u90bb\u63a5\u8868\uff0c\u591a\u9002\u7528\u4e8e\u5343\u4ebf\u8fb9\u7684\u5927\u56fe\u3002\u56e0\u4e3a\u5f88\u591a\u56fe\u7b97\u6cd5\u90fd\u662f\u9700\u8981\u5148\u751f\u6210\u8282\u70b9\u7684\u90bb\u63a5\u8868\uff0c\u7136\u540e\u63a8\u9001\u5230PS\u4e0a\u9762\u53bb\u505a\u4e00\u4e9b\u91c7\u6837\u6216\u805a\u5408\u64cd\u4f5c\u3002\u4e00\u822c\u6211\u4eec\u4eceHDFS\u8bfb\u8fdb\u6765\u7684\u76f4\u63a5\u662f\u4e00\u4e2a\u8fb9\u8868\uff0c\u8981\u5f97\u5230\u90bb\u63a5\u8868\uff0c\u5c31\u53ef\u4ee5\u7b80\u5355\u505a\u4e00\u4e2aRDD\u7684groupByKey\u64cd\u4f5c\u3002\u5bf9\u4e8e\u8fd9\u79cd\u5343\u4ebf\u8fb9\u7684\u5927\u56fe\uff0c\u8fd9\u79cd\u64cd\u4f5c\u4f1a\u4ea7\u751f\u975e\u5e38\u5927\u7684shuffle\u91cf\u3002\u5982\u679c\u96c6\u7fa4\u6761\u4ef6\u4e0d\u662f\u7279\u522b\u7a33\u5b9a\u7684\u8bdd\uff0c\u5f88\u5bb9\u6613\u5728\u8fd9\u4e00\u6b65\u76f4\u63a5\u5b95\u673a\u3002<\/p>\n\n\n\n
\u52a8\u6001\u538b\u7f29\u90bb\u63a5\u8868\u8bfb\u8fdb\u6765\u7684\u4e5f\u662f\u8fb9\u8868\u7684\u7ed3\u6784\uff0c\u4f46\u4e0e\u4e4b\u524d\u4e0d\u540c\u7684\u662f\u4e0d\u9700\u8981\u7528groupByKey\u4e8b\u5148\u751f\u6210\u90bb\u63a5\u8868\u3002\u5f53\u5411PS push\u90bb\u5c45\u7684\u65f6\u5019\uff0c\u53ea\u662fpush\u5f53\u524d\u5206\u533a\u91cc\u80fd\u62ff\u5230\u7684\u6240\u6709\u90bb\u5c45\u3002\u5728Angel PS\u7aef\u4f1a\u81ea\u52a8\u53bb\u505a\u52a8\u6001\u63a5\u6536\u548c\u62fc\u63a5\u90bb\u5c45\u7684\u64cd\u4f5c\uff0c\u5e76\u4e14\u5f53\u90bb\u5c45\u4e2a\u6570\u8fbe\u5230\u4e00\u5b9a\u7684\u9608\u503c\u4e4b\u540e\u4f1a\u505a\u538b\u7f29\uff0c\u6574\u4e2a\u8fc7\u7a0b\u662f\u6ca1\u6709RDD shuffle\u7684\uff0c\u5bf9\u4e8e\u8d85\u7ea7\u8282\u70b9\u4e5f\u975e\u5e38\u53cb\u597d\uff0cpush\u8fc7\u7a0b\u4e2d\u53ef\u4ee5\u6309\u7167mini-batch\u5411PS\u505a\u90bb\u5c45\u63a8\u9001\uff0c\u5728\u8d44\u6e90\u53d7\u9650\u7684\u65f6\u5019\u4e5f\u53ef\u4ee5\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n\n\n\n
04<\/strong><\/p>\n\n\n\n
Angel Graph\u5e94\u7528<\/strong><\/p>\n\n\n\n
![\"\u8bb8\u6770\uff1a\u817e\u8bafAngel](\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/dec1ab2970334d0488adbfa35c5253de.png\")
<\/figure>\n\n\n\n\u5728\u516c\u53f8\u5185\u90e8\uff0c\u672c\u5e73\u53f0\u5728\u63a8\u8350\u3001\u98ce\u63a7\u3001\u793e\u4ea4\u3001\u6e38\u620f\u7b49\u591a\u4e2a\u9886\u57df\u90fd\u6709\u6bd4\u8f83\u591a\u7684\u5e94\u7528\u3002\u6570\u636e\u548c\u573a\u666f\u652f\u6301\u540c\u6784\u3001\u5f02\u6784\u3001\u6709\u5411\u3001\u65e0\u5411\u3002\u8282\u70b9\u548c\u8fb9\u6709\u65e0\u5c5e\u6027\uff0c\u6709\u76d1\u7763\u8fd8\u662f\u65e0\u76d1\u7763\u90fd\u662f\u652f\u6301\u7684\uff0c\u6db5\u76d6\u4e86\u56fe\u6316\u6398\u3001\u56fe\u8868\u793a\u5b66\u4e60\u3001\u56fe\u795e\u7ecf\u7f51\u7edc\u7b49\u591a\u79cd\u7b97\u5b50\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5bfc\u8bfb\uff1a\u672c\u6b21\u5206\u4eab\u4e3b\u8981\u4ece\u56db\u4e2a\u65b9\u9762\u6765\u4ecb\u7ecd\uff1a Angel Graph\u8d77\u6e90\u548c\u53d1\u5c55 Angel Graph\u6846\u67b6 \u901a\u4fe1\u548c\u8ba1\u7b97\u4f18\u5316 Angel Graph\u5e94\u7528 01 Angel Graph\u8d77\u6e90\u548c\u53d1\u2026<\/p>\n","protected":false},"author":2,"featured_media":64501,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[146],"tags":[4771,680],"special":[],"class_list":["post-64500","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product","tag-datafun","tag-680","entry"],"views":55805,"_links":{"self":[{"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/posts\/64500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/comments?post=64500"}],"version-history":[{"count":0,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/posts\/64500\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/media\/64501"}],"wp:attachment":[{"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/media?parent=64500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/categories?post=64500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/tags?post=64500"},{"taxonomy":"special","embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/special?post=64500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}