{"id":36574,"date":"2022-12-20T04:09:06","date_gmt":"2023-10-08T07:43:25","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/apache-nifi-%e6%9c%80%e5%88%9d%e7%9a%84%e7%90%86%e5%bf%b5%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/"},"modified":"2024-04-29T06:07:55","modified_gmt":"2024-04-28T22:07:55","slug":"apache-nifi-%e6%9c%80%e5%88%9d%e7%9a%84%e7%90%86%e5%bf%b5%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/apache-nifi-%e6%9c%80%e5%88%9d%e7%9a%84%e7%90%86%e5%bf%b5%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/","title":{"rendered":"Apache NiFi 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\u8ffd\u968f\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u6301\u7eed\u6539\u8fdb\u7684\u9700\u6c42<\/p>\n<p>\u591a\u5e74\u6765\uff0c\u6570\u636e\u6d41\u4e00\u76f4\u88ab\u89c6\u4e3a\u4f53\u7cfb\u67b6\u6784\u4e2d\u7684\u5fc5\u8981\u4e4b\u6076\u3002\u7136\u800c\uff0c\u5982\u4eca\u6570\u636e\u6d41\u6784\u5efa\u5df2\u6210\u4e3a\u4f7f\u4f01\u4e1a\u6d3b\u52a8\u6210\u529f\u7684\u5fc5\u8981\u8981\u7d20\uff0c\u800c\u4e14\u8981\u6c42\u80fd\u591f\u8fdb\u884c\u6709\u8da3\u4e14\u5feb\u901f\u7684\u66f4\u65b0\u3002\u4f8b\u5982\uff0c\u8fd9\u53ef\u80fd\u5305\u62ecSOA\u3001\u57fa\u4e8eAPI\u7684\u7cfb\u7edf\u96c6\u6210\u3001\u7269\u8054\u7f51\u3001\u5927\u6570\u636e\u4ee5\u53ca\u5fae\u670d\u52a1\u7b49\u3002\u6b64\u5916\uff0c\u5bf9\u4e8e\u66f4\u4e25\u683c\u7684\u9690\u79c1\u63a7\u5236\u548c\u5b89\u5168\u5408\u89c4\u6027\u7684\u8981\u6c42\u4e5f\u6210\u4e3a\u63a8\u52a8\u529b\u3002<\/p>\n<p>\u5728\u53d7\u5230\u8fd9\u4e9b\u7ecf\u5386\u7684\u5404\u4e2a\u4f01\u4e1a\u4e2d\uff0c\u5bf9\u6570\u636e\u6d41\u7684\u9700\u6c42\u548c\u6a21\u5f0f\u53d8\u5f97\u76f8\u4f3c\u3002<br \/>\n\u4e3b\u8981\u7684\u533a\u522b\u5728\u4e8e\u4e2a\u522b\u8f6c\u6362\u5904\u7406\u7684\u590d\u6742\u6027\u548c\u53d8\u5316\u9891\u7387\uff0c\u4f46\u8fd9\u4e0d\u4f1a\u5f71\u54cd\u5171\u540c\u7684\u6982\u5ff5\u3002<br \/>\nNiFi\u88ab\u521b\u5efa\u51fa\u6765\u4ee5\u5e94\u5bf9\u8fd9\u79cd\u6570\u636e\u6d41\u7684\u65b0\u6311\u6218\u3002<\/p>\n<h2>Apache NiFi\u7684\u6838\u5fc3\u6982\u5ff5<\/h2>\n<p>NiFi\u7684\u57fa\u672c\u8bbe\u8ba1\u6982\u5ff5\u4e0e\u6d41\u7a0b\u5bfc\u5411\u7f16\u7a0b\uff08Flow Based Programming\uff0cFBP\uff09\u5bc6\u5207\u76f8\u5173\u3002<br \/>\n\u4e0eFlow Based Programming\u76f8\u5173\u7684\u672f\u8bed\u6620\u5c04\u5982\u4e0b\u8868\u6240\u793a\u3002<\/p>\n<div>\n<div class=\"post-table\">NiFi TermFBP TermDescriptionFlowFileInformation PacketFlowFile\u306f\u30b7\u30b9\u30c6\u30e0\u9593\u3092\u79fb\u52d5\u3059\u308b\u5404\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002<br \/>\nNiFi\u3067\u306fKeyValue\u30da\u30a2\u3067\u5c5e\u6027\u6587\u5b57\u5217\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b\u3002FlowFile ProcessorInformation PacketEIP\u306b\u304a\u3044\u3066\u306fProcessor\u3068\u306f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u5909\u63db\u3001\u30b7\u30b9\u30c6\u30e0\u4ef2\u4ecb\u3092\u884c\u3046\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u308b\u3002<br \/>\nProcessor\u306f\u4e0e\u3048\u3089\u308c\u305fFlowFile\u306e\u5c5e\u6027\u3001\u304a\u3088\u3073FlowFile\u306e\u6d41\u308c\u308b\u30b9\u30c8\u30ea\u30fc\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3002<br \/>\nProcessor\u306f0\u304b\u3089\u4efb\u610f\u306e\u6570\u306eFlowFile\u7fa4\u3092\u51e6\u7406\u5358\u4f4d\u3068\u3057\u3066\u8a8d\u8b58\u3057\u3001\u305d\u306e\u5358\u4f4d\u3067\u51e6\u7406\u3084\u30b3\u30df\u30c3\u30c8\u3001\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u53ef\u80fd\u3068\u3059\u308b\u3002ConnectionBounded BufferConnection\u306fProcessor\u9593\u306e\u5b9f\u63a5\u7d9a\u3092\u793a\u3059\u3002<br \/>\nConnection\u306f\u30ad\u30e5\u30fc\u3068\u3057\u3066\u52d5\u4f5c\u3057\u3001\u69d8\u3005\u306a\u51e6\u7406\u3092\u7570\u306a\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u5dee\u3057\u8fbc\u3080\u3053\u3068\u304c\u53ef\u80fd\u3002<br \/>\n\u3053\u308c\u3089\u306e\u30ad\u30e5\u30fc\u306f\u52d5\u7684\u306a\u512a\u5148\u5ea6\u4ed8\u3051\u6a5f\u69cb\u3001\u30d0\u30c3\u30af\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u6a5f\u69cb\u3092\u6709\u3059\u308b\u3002Flow ControllerSchedulerFlow Controller\u306fNiFi\u4e2d\u306e\u30d7\u30ed\u30bb\u30b9\u3001\u30b9\u30ec\u30c3\u30c9\u306e\u914d\u7f6e\u3084\u63a5\u7d9a\u95a2\u4fc2\u306b\u3064\u3044\u3066\u7d71\u62ec\u3057\u3066\u3044\u308b\u3002<br \/>\nFlow Controller\u306fProcessor\u9593\u306eFlowFile\u306e\u3084\u308a\u53d6\u308a\u3092\u5bb9\u6613\u306b\u3059\u308bBroker\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308b\u3002Process GroupsubnetProcess Group\u306f\u30d7\u30ed\u30bb\u30b9\u3068Connection\u306e\u4e00\u7fa4\u3092\u6307\u3057\u3001\u5916\u90e8\u304b\u3089\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u3051\u53d6\u308bInputPort\u3084\u51fa\u529b\u3059\u308bOutputPort\u3092\u6709\u3059\u308b\u3002<br \/>\n\u3053\u308c\u3089\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u3063\u3066Process Group\u306f\u65b0\u305f\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u751f\u6210\u3082\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/div>\n<\/div>\n<p>\u8fd9\u4e2a\u8bbe\u8ba1\u6982\u5ff5\u4e0e SEDA \u76f8\u4f3c\u3002NiFi \u83b7\u5f97\u4e86\u8bb8\u591a\u5173\u4e8e\u8bbe\u8ba1\u7684\u60f3\u6cd5\uff0c\u6765\u81ea\u4e8e SEDA\u3002<br \/>\n\u4f8b\u5982\u4ee5\u4e0b\u5185\u5bb9\uff1a<br \/>\n&#8211; \u53ef\u89c6\u5316\u548c\u7ba1\u7406\u6709\u5411\u56fe\u7684\u65b9\u6cd5<br \/>\n&#8211; \u5982\u4f55\u4ee5\u5f02\u6b65\u5e76\u884c\u9ad8\u541e\u5410\u91cf\u5904\u7406\u7ecf\u5e38\u53d8\u5316\u7684\u6570\u636e\u6d41<br \/>\n&#8211; \u5982\u4f55\u6784\u5efa\u5e76\u884c\u6267\u884c\u6a21\u578b\uff0c\u800c\u4e0d\u7ed9\u5f00\u53d1\u4eba\u5458\u5e26\u6765\u56f0\u6270<br \/>\n&#8211; \u5728\u6df7\u5408\u4e86\u677e\u8026\u5408\u548c\u5bc6\u8026\u5408\u7ec4\u4ef6\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u8bbe\u8ba1\u9ad8\u53ef\u91cd\u7528\u6027\u4e14\u6613\u4e8e\u6d4b\u8bd5\u7684\u65b9\u6848<br \/>\n&#8211; \u5173\u4e8e\u8fde\u63a5\u4e2d\u7684\u80cc\u538b\u548c\u81ea\u7136\u6267\u884c\u6062\u590d\u7684\u65b9\u9488<br \/>\n&#8211; \u5b9e\u73b0\u7ec6\u81f4\u7684\u9519\u8bef\u5904\u7406\u65b9\u6848\uff0c\u800c\u4e0d\u662f\u7c97\u7c92\u5ea6\u7684\u5f02\u5e38\u5904\u7406<br \/>\n&#8211; \u5982\u4f55\u8f7b\u677e\u8ffd\u8e2a\u5e76\u7406\u89e3\u4ece\u8fdb\u7a0b\u5230\u6570\u636e\u7684\u8f93\u5165\u8f93\u51fa\u6d41\u5411<\/p>\n<h2>NiFi\u7684\u67b6\u6784<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d29d137434c4406c4555b\/13-0.png\" alt=\"nifi-arch.png\" \/><\/div>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">WebServerNiFi\u306eHTTP\u30d9\u30fc\u30b9\u306e\u30b3\u30de\u30f3\u30c9\uff0f\u5236\u5fa1API\u306e\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u884c\u3046\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Flow Controller\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u4e0a\u306e\u982d\u3068\u306a\u308b\u3002\u8d77\u52d5\u3057\u3066\u3044\u308b\u30b9\u30ec\u30c3\u30c9\u306e\u7ba1\u7406\u3068\u3001\u3044\u3064\u5b9f\u884c\u3059\u308b\u304b\u306e\u5236\u5fa1\u3092\u884c\u3046\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Extensions\u5f8c\u8ff0\u3055\u308c\u308bNiFi\u306e\u62e1\u5f35\u30dd\u30a4\u30f3\u30c8\u3067\u3001JVM\u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul 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