{"id":188136,"date":"2024-11-11T20:06:35","date_gmt":"2024-11-11T12:06:35","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188136\/"},"modified":"2024-11-11T20:06:36","modified_gmt":"2024-11-11T12:06:36","slug":"%e5%9b%9b%e5%80%8b%e6%8f%90%e5%8d%87%e6%95%b8%e6%93%9a%e7%ae%a1%e9%81%93%e7%9a%84%e5%84%aa%e7%a7%80%e8%bb%9f%e4%bb%b6%e5%b7%a5%e7%a8%8b%e7%ad%96%e7%95%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188136\/","title":{"rendered":"\u56db\u500b\u63d0\u5347\u6578\u64da\u7ba1\u9053\u7684\u512a\u79c0\u8edf\u4ef6\u5de5\u7a0b\u7b56\u7565"},"content":{"rendered":"

\u56db\u500b\u63d0\u5347\u6578\u64da\u7ba1\u9053\u7684\u512a\u79c0\u8edf\u4ef6\u5de5\u7a0b\u7b56\u7565<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7ba1\u9053\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002\u6578\u64da\u7ba1\u9053\u662f\u5c07\u6578\u64da\u5f9e\u4e00\u500b\u7cfb\u7d71\u8f49\u79fb\u5230\u53e6\u4e00\u500b\u7cfb\u7d71\u7684\u904e\u7a0b\uff0c\u9019\u4e00\u904e\u7a0b\u6d89\u53ca\u6578\u64da\u7684\u63d0\u53d6\u3001\u8f49\u63db\u548c\u52a0\u8f09\uff08ETL\uff09\u3002\u70ba\u4e86\u63d0\u5347\u6578\u64da\u7ba1\u9053\u7684\u6027\u80fd\uff0c\u8edf\u4ef6\u5de5\u7a0b\u5e2b\u53ef\u4ee5\u63a1\u7528\u591a\u7a2e\u7b56\u7565\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u56db\u500b\u512a\u79c0\u7684\u8edf\u4ef6\u5de5\u7a0b\u7b56\u7565\uff0c\u4ee5\u5e6b\u52a9\u63d0\u5347\u6578\u64da\u7ba1\u9053\u7684\u6548\u7387\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n

1. \u6a21\u7d44\u5316\u8a2d\u8a08<\/h2>\n

\u6a21\u7d44\u5316\u8a2d\u8a08\u662f\u5c07\u7cfb\u7d71\u5206\u89e3\u70ba\u5c0f\u7684\u3001\u53ef\u7ba1\u7406\u7684\u6a21\u7d44\u7684\u904e\u7a0b\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\uff0c\u9084\u4f7f\u5f97\u6e2c\u8a66\u548c\u7dad\u8b77\u8b8a\u5f97\u66f4\u52a0\u5bb9\u6613\u3002\u5728\u6578\u64da\u7ba1\u9053\u4e2d\uff0c\u6a21\u7d44\u5316\u8a2d\u8a08\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u4eba\u54e1\u5c07\u6578\u64da\u63d0\u53d6\u3001\u8f49\u63db\u548c\u52a0\u8f09\u7684\u4e0d\u540c\u6b65\u9a5f\u5206\u958b\uff0c\u5f9e\u800c\u4f7f\u6bcf\u500b\u6a21\u7d44\u90fd\u80fd\u7368\u7acb\u904b\u884c\u548c\u6e2c\u8a66\u3002<\/p>\n

def extract_data(source):\n    # \u5f9e\u6578\u64da\u6e90\u63d0\u53d6\u6578\u64da\n    pass\n\ndef transform_data(data):\n    # \u5c0d\u6578\u64da\u9032\u884c\u8f49\u63db\n    pass\n\ndef load_data(data, destination):\n    # \u5c07\u6578\u64da\u52a0\u8f09\u5230\u76ee\u7684\u5730\n    pass\n<\/code><\/pre>\n
\u901a\u904e\u9019\u7a2e\u65b9\u5f0f\uff0c\u958b\u767c\u4eba\u54e1\u53ef\u4ee5\u5c08\u6ce8\u65bc\u6bcf\u500b\u6a21\u7d44\u7684\u512a\u5316\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u6578\u64da\u7ba1\u9053\u7684\u6027\u80fd\u3002<\/p>\n
2. \u81ea\u52d5\u5316\u6e2c\u8a66<\/h2>\n
\u81ea\u52d5\u5316\u6e2c\u8a66\u662f\u78ba\u4fdd\u6578\u64da\u7ba1\u9053\u7a69\u5b9a\u6027\u7684\u91cd\u8981\u7b56\u7565\u3002\u901a\u904e\u7de8\u5beb\u81ea\u52d5\u5316\u6e2c\u8a66\uff0c\u958b\u767c\u4eba\u54e1\u53ef\u4ee5\u5728\u6bcf\u6b21\u4ee3\u78bc\u66f4\u6539\u5f8c\u5feb\u901f\u6aa2\u67e5\u7cfb\u7d71\u7684\u529f\u80fd\u662f\u5426\u6b63\u5e38\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u53ca\u65e9\u767c\u73fe\u554f\u984c\uff0c\u9084\u80fd\u6e1b\u5c11\u624b\u52d5\u6e2c\u8a66\u7684\u6642\u9593\u548c\u4eba\u529b\u6210\u672c\u3002<\/p>\n
import unittest\n\nclass TestDataPipeline(unittest.TestCase):\n    def test_extract_data(self):\n        self.assertIsNotNone(extract_data(\"source\"))\n\n    def test_transform_data(self):\n        self.assertEqual(transform_data(\"input_data\"), \"expected_output\")\n\n    def test_load_data(self):\n        self.assertTrue(load_data(\"data\", \"destination\"))\n<\/code><\/pre>\n
\u901a\u904e\u9019\u4e9b\u6e2c\u8a66\uff0c\u958b\u767c\u4eba\u54e1\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7ba1\u9053\u5728\u4e0d\u540c\u60c5\u6cc1\u4e0b\u7684\u53ef\u9760\u6027\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n
3. \u76e3\u63a7\u8207\u65e5\u8a8c\u8a18\u9304<\/h2>\n
\u6709\u6548\u7684\u76e3\u63a7\u548c\u65e5\u8a8c\u8a18\u9304\u662f\u78ba\u4fdd\u6578\u64da\u7ba1\u9053\u904b\u884c\u9806\u5229\u7684\u95dc\u9375\u3002\u901a\u904e\u5be6\u65bd\u76e3\u63a7\u7cfb\u7d71\uff0c\u958b\u767c\u4eba\u54e1\u53ef\u4ee5\u5be6\u6642\u8ddf\u8e2a\u6578\u64da\u7ba1\u9053\u7684\u6027\u80fd\uff0c\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u7684\u554f\u984c\u3002\u6b64\u5916\uff0c\u8a73\u7d30\u7684\u65e5\u8a8c\u8a18\u9304\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u4eba\u54e1\u5728\u51fa\u73fe\u6545\u969c\u6642\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u3002<\/p>\n
import logging\n\nlogging.basicConfig(level=logging.INFO)\n\ndef run_pipeline():\n    logging.info(\"\u6578\u64da\u7ba1\u9053\u958b\u59cb\u904b\u884c\")\n    try:\n        data = extract_data(\"source\")\n        transformed_data = transform_data(data)\n        load_data(transformed_data, \"destination\")\n        logging.info(\"\u6578\u64da\u7ba1\u9053\u904b\u884c\u6210\u529f\")\n    except Exception as e:\n        logging.error(f\"\u6578\u64da\u7ba1\u9053\u904b\u884c\u5931\u6557: {e}\")\n<\/code><\/pre>\n
\u9019\u6a23\u7684\u76e3\u63a7\u548c\u65e5\u8a8c\u8a18\u9304\u7b56\u7565\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u7ba1\u9053\u7684\u53ef\u7dad\u8b77\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n
4. \u6578\u64da\u8cea\u91cf\u7ba1\u7406<\/h2>\n
\u6578\u64da\u8cea\u91cf\u7ba1\u7406\u662f\u78ba\u4fdd\u6578\u64da\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u7684\u95dc\u9375\u3002\u958b\u767c\u4eba\u54e1\u61c9\u8a72\u5728\u6578\u64da\u7ba1\u9053\u7684\u6bcf\u500b\u968e\u6bb5\u5be6\u65bd\u6578\u64da\u8cea\u91cf\u6aa2\u67e5\uff0c\u4ee5\u78ba\u4fdd\u8f38\u5165\u548c\u8f38\u51fa\u7684\u6578\u64da\u90fd\u662f\u9ad8\u8cea\u91cf\u7684\u3002\u9019\u53ef\u4ee5\u901a\u904e\u6578\u64da\u9a57\u8b49\u3001\u6e05\u7406\u548c\u6a19\u6e96\u5316\u7b49\u65b9\u6cd5\u4f86\u5be6\u73fe\u3002<\/p>\n
def validate_data(data):\n    # \u6aa2\u67e5\u6578\u64da\u7684\u6709\u6548\u6027\n    if not data:\n        raise ValueError(\"\u6578\u64da\u7121\u6548\")\n    return True\n<\/code><\/pre>\n
\u901a\u904e\u9019\u4e9b\u63aa\u65bd\uff0c\u4f01\u696d\u53ef\u4ee5\u78ba\u4fdd\u5176\u6578\u64da\u7ba1\u9053\u8f38\u51fa\u7684\u6578\u64da\u662f\u53ef\u9760\u7684\uff0c\u5f9e\u800c\u652f\u6301\u66f4\u597d\u7684\u6c7a\u7b56\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u63d0\u5347\u6578\u64da\u7ba1\u9053\u7684\u6548\u7387\u548c\u7a69\u5b9a\u6027\u9700\u8981\u63a1\u7528\u591a\u7a2e\u8edf\u4ef6\u5de5\u7a0b\u7b56\u7565\uff0c\u5305\u62ec\u6a21\u7d44\u5316\u8a2d\u8a08\u3001\u81ea\u52d5\u5316\u6e2c\u8a66\u3001\u76e3\u63a7\u8207\u65e5\u8a8c\u8a18\u9304\u4ee5\u53ca\u6578\u64da\u8cea\u91cf\u7ba1\u7406\u3002\u9019\u4e9b\u7b56\u7565\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u53ef\u9760\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u57fa\u790e\u8a2d\u65bd\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bc \u9999\u6e2fVPS<\/a> \u6216\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\u611f\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u56db\u500b\u63d0\u5347\u6578\u64da\u7ba1\u9053\u7684\u512a\u79c0\u8edf\u4ef6\u5de5\u7a0b\u7b56\u7565\uff0c\u52a9\u60a8\u512a\u5316\u6578\u64da\u8655\u7406\u6548\u7387\u8207\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-188136","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=188136"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188136\/revisions"}],"predecessor-version":[{"id":188137,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188136\/revisions\/188137"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}