{"id":47003,"date":"2023-08-11T11:08:27","date_gmt":"2023-12-08T22:35:43","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8nifi-kafka-strom-%e8%bf%9b%e8%a1%8c%e6%95%b0%e6%8d%ae%e5%a4%84%e7%90%86%e5%ae%9e%e8%b7%b5%ef%bc%881%ef%bc%89nifi%e5%9f%ba%e7%a1%80%e9%83%a8%e5%88%86\/"},"modified":"2024-04-30T18:02:53","modified_gmt":"2024-04-30T10:02:53","slug":"%e4%bd%bf%e7%94%a8nifi-kafka-strom-%e8%bf%9b%e8%a1%8c%e6%95%b0%e6%8d%ae%e5%a4%84%e7%90%86%e5%ae%9e%e8%b7%b5%ef%bc%881%ef%bc%89nifi%e5%9f%ba%e7%a1%80%e9%83%a8%e5%88%86","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8nifi-kafka-strom-%e8%bf%9b%e8%a1%8c%e6%95%b0%e6%8d%ae%e5%a4%84%e7%90%86%e5%ae%9e%e8%b7%b5%ef%bc%881%ef%bc%89nifi%e5%9f%ba%e7%a1%80%e9%83%a8%e5%88%86\/","title":{"rendered":"\u4f7f\u7528Nifi + Kafka + Strom \u8fdb\u884c\u6570\u636e\u5904\u7406\u5b9e\u8df5\uff081\uff09~Nifi\u57fa\u7840\u90e8\u5206~"},"content":{"rendered":"<h1>\u4e3b\u9898<\/h1>\n<p>\u6211\u6253\u7b97\u5728\u8fd9\u4e2a\u65b0\u7248\u672c\u4e2d\u53c2\u8003\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u5bf9Nifi\u3001Kafka\u548cStorm\u7684\u9a8c\u8bc1\u3002<br \/>\nhttps:\/\/github.com\/ijokarumawak\/hdf-tutorials-ja\/wiki\/Apache-NiFi-Dataflow-Automation-Concepts<\/p>\n<p>\u4e3b\u8981\u8ba8\u8bba\u7684\u662fNifi\u8fd9\u90e8\u5206\u3002<\/p>\n<h1>Apache NiFi \u662f\u4ec0\u4e48\uff1f<\/h1>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/4-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u7528\u4e8e\u81ea\u52a8\u5316\u548c\u7ba1\u7406\u7cfb\u7edf\u4e4b\u95f4\u7684\u6570\u636e\u6d41\u7684\u5f00\u6e90\u8f6f\u4ef6\uff08OSS\uff09<\/p>\n<h1>Nifi\u7684\u57fa\u672c\u64cd\u4f5c<\/h1>\n<h2>\u767b\u9646<\/h2>\n<p>Nifi\u4f7f\u7528\u7684\u662f\u8fd0\u884cNifi\u7684\u670d\u52a1\u5668\u4e0a\u76849090\u7aef\u53e3\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/10-0.png\" alt=\"image.png\" \/><\/div>\n<h2>\u521b\u5efa\u6d41\u7a0b\u7ec4<\/h2>\n<p>\u8bf7\u62d6\u52a8\u7ea2\u8272\u5708\u51fa\u7684\u90e8\u5206\uff0c\u5c06\u5176\u79fb\u81f3\u65b9\u683c\u56fe\u4e0a\uff0c\u5e76\u91ca\u653e\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/13-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u8fd9\u6b21\uff0c\u6211\u4eec\u5c06\u5176\u547d\u540d\u4e3aHTTP API\u3002<\/p>\n<p>\u6309\u4e0bADD\u6309\u94ae\uff0c\u7a0d\u4f5c\u7b49\u5f85\u540e\u5c06\u751f\u6210\u4ee5\u4e0b\u7684Process Group\u3002<br \/>\n\u7136\u540e\uff0c\u53cc\u51fb\u8fdb\u5165\u5176\u4e2d\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/16-0.png\" alt=\"image.png\" \/><\/div>\n<h2>\u5b9a\u4e49\u5904\u7406<\/h2>\n<p>\u8fdb\u5165HTTP API\u540e\uff0c\u5de6\u4e0b\u89d2\u7684Operator\u4f1a\u53d8\u6210HTTP API\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/19-0.png\" alt=\"image.png\" \/><\/div>\n<h3>\u6dfb\u52a0HandleHttpRequest\u5904\u7406\u5668<\/h3>\n<p>\u5728\u641c\u7d22\u6846\u4e2d\u8f93\u5165&#8221;Handle&#8221;\u540e\uff0c\u4f1a\u51fa\u73b0&#8221;HandleHttpRequest&#8221;\uff0c\u53cc\u51fb\u5b83\u5373\u53ef\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/22-0.png\" alt=\"image.png\" \/><\/div>\n<p>(\u589e\u52a0\u4e4b\u540e)<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/24-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5f53\u663e\u793a\u5982\u4e0a\u56fe\u6240\u793a\u65f6\uff0c\u8bf7\u53f3\u51fb\u5df2\u6dfb\u52a0\u7684HandleHttpRequest\u5904\u7406\u5668\uff0c\u5e76\u9009\u62e9&#8221;\u914d\u7f6e&#8221;\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/26-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u8bf7\u8f6c\u5230&#8221;\u5c5e\u6027&#8221;\u9009\u9879\u5361\uff0c\u5c06&#8221;Listening Port&#8221;\u66f4\u6539\u4e3a9095\u3002<br \/>\n\u7136\u540e\u8bf7\u9009\u62e9&#8221;\u5e94\u7528&#8221;\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/28-0.png\" alt=\"image.png\" \/><\/div>\n<h3>\u6dfb\u52a0 ReplaceText<\/h3>\n<p>\u5728\u8fd9\u91cc\uff0c\u8bbe\u7f6e\u8fd4\u56deHTTP\u54cd\u5e94\u4f53\u7684\u5b57\u7b26\u4e32\u3002<br \/>\n\u4e0e\u4e4b\u524d\u4e00\u6837\uff0c\u6dfb\u52a0\u5904\u7406\u5668\uff08Processor\uff09\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/31-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5bf9\u4e8e\u65b0\u589e\u7684Processor\uff0c\u53f3\u952e\u70b9\u51fb\u5e76\u9009\u62e9\u201c\u914d\u7f6e\u201d\u3002<br \/>\n\u79fb\u81f3\u5c5e\u6027\u9009\u9879\u5361\uff0c\u5c06\u66ff\u6362\u503c\u66f4\u6539\u4e3a{&#8220;Result&#8221;: &#8220;\u6210\u529f&#8221;}\uff0c<br \/>\n\u5c06\u66ff\u6362\u7b56\u7565\u66f4\u6539\u4e3a\u201c\u59cb\u7ec8\u66ff\u6362\u201d\uff0c<br \/>\n\u7136\u540e\u9009\u62e9\u201c\u5e94\u7528\u201d\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/33-0.png\" alt=\"image.png\" \/><\/div>\n<h3>\u6dfb\u52a0HandleHttpResponse\u5904\u7406\u5668<\/h3>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u8981\u6dfb\u52a0HandleHttpResponce\u5904\u7406\u5668\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/36-0.png\" alt=\"image.png\" \/><\/div>\n<p>\uff08\u7ecf\u8fc7\u8ffd\u52a0\uff09<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/38-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u5c06\u8bbe\u7f6eHandleHttpResponse\u7684\u72b6\u6001\u4ee3\u7801\u3002<br \/>\n\u5728HandleHttpResponse\u4e0a\u53f3\u952e\u5355\u51fb\uff0c\u9009\u62e9\u914d\u7f6e\u3002<br \/>\n\u7136\u540e\uff0c\u5728\u5c5e\u6027\u4e2d\u5c06HTTP\u72b6\u6001\u4ee3\u7801\u56fa\u5b9a\u4e3a202\uff08\u63a5\u53d7\uff09\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/40-0.png\" alt=\"image.png\" \/><\/div>\n<h3>\u8fde\u63a5\u4e09\u4e2a\u5904\u7406\u5668<\/h3>\n<p>NiFi \u6570\u636e\u6d41\u662f\u901a\u8fc7\u5c06\u5904\u7406\u5668\u4e0e\u5173\u7cfb\u8fde\u63a5\u6765\u751f\u6210\u6d41\u52a8\u6027\u3002<br \/>\n\u60a8\u53ef\u4ee5\u4ece\u5904\u7406\u5668\u7684\u4e2d\u5fc3\u62d6\u52a8\u9f20\u6807\uff0c\u7136\u540e\u5c06\u5176\u91ca\u653e\u5728\u76ee\u6807\u5904\u7406\u5668\u4e0a\u4ee5\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n<p>\u786e\u8ba4From Processor\u548cTo Processor\uff0c\u9009\u62e9Success\u4f5c\u4e3aFor relationships\uff0c\u5e76\u9009\u62e9ADD\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/44-0.png\" alt=\"image.png\" \/><\/div>\n<p>(\u8fde\u63a5\u540e)<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/46-0.png\" alt=\"image.png\" \/><\/div>\n<h3>\u5c06Failure\u4f20\u9012\u7ed9LogAttribute<\/h3>\n<p>\u5982\u679c\u5904\u7406\u5668\u5904\u7406\u5931\u8d25\uff0c\u4f20\u5165\u7684 FlowFile \u5c06\u4f1a\u6d41\u5411 failure \u7684 Relationship\u3002<br \/>\n\u4e3a\u4e86\u80fd\u591f\u67e5\u770b\u5931\u8d25\u5185\u5bb9\uff0c\u6211\u4eec\u4f1a\u6dfb\u52a0\u4e00\u4e2a LogAttribute \u5904\u7406\u5668\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/49-0.png\" alt=\"image.png\" \/><\/div>\n<p>(\u52a0\u4e0a\u4e4b\u540e)<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/51-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u901a\u8fc7\u201c\u5173\u7cfb\u201d\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/53-0.png\" alt=\"image.png\" \/><\/div>\n<h3>\u81ea\u52a8\u7ec8\u6b62\u4e0d\u9700\u8981\u7684\u5173\u7cfb<\/h3>\n<p>\u5982\u679cNiFi\u5185\u90e8\u7684FlowFile\u5230\u8fbe\u4e86\u6ca1\u6709\u4e0b\u4e00\u4e2a\u76ee\u7684\u5730\uff08\u5373\u6700\u7ec8\u8282\u70b9\uff09\uff0c\u5b83\u4eec\u5c06\u88ab\u5220\u9664\u3002<br \/>\n\u5728\u672c\u6b21\u914d\u7f6e\u4e2d\uff0cHandleHttpResponse\u548cLogAttribute\u4e2d\u6ca1\u6709\u5b9a\u4e49\u5904\u7406\u6210\u529f\u540e\u7684\u64cd\u4f5c\u3002<br \/>\n\u56e0\u6b64\uff0c\u9700\u8981\u6dfb\u52a0\u4e00\u4e2a\u81ea\u52a8\u6e05\u9664NifiFlow\u7684\u8bbe\u7f6e\u3002<\/p>\n<p>\u5728\u4e0e\u4ee5\u4e0b\u7684\u5173\u7cfb\u4e0a\uff0c\u4f7f\u7528\u9f20\u6807\u53f3\u952e\u70b9\u51fb\u5904\u7406\u5668\uff0c\u5e76\u9009\u62e9\u914d\u7f6e\u3002\u5728\u201c\u8bbe\u7f6e\u201d\u9009\u9879\u5361\u4e2d\u7684\u201c\u81ea\u52a8\u7ec8\u6b62\u5173\u7cfb\u201d\u4e2d\uff0c\u52fe\u9009\u6210\u529f(`success`)\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">HandleHttpResponse: success<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">LogAttribute: success<\/ul>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/58-0.png\" alt=\"image.png\" \/><\/div>\n<h3>\u521b\u5efaHttp Context Map<\/h3>\n<p>\u5728HandleHttpRequest\u4e0a\u53f3\u51fb\uff0c\u9009\u62e9Configure\u3002<br \/>\n\u7136\u540e\u4ecePROPERTIES\u9009\u9879\u5361\u7684Http Context Map\u4e0b\u62c9\u83dc\u5355\u4e2d\u9009\u62e9Create new service&#8230;\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/61-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u7136\u540e\uff0c\u5c4f\u5e55\u4f1a\u663e\u793a\u5982\u4e0b\u7684\u754c\u9762\u3002<br \/>\n\u9009\u62e9\u201cCREATE\u201d\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/63-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u9009\u62e9APPLY\u540e\uff0c\u5c4f\u5e55\u5c06\u663e\u793a\u5982\u4e0b\u5185\u5bb9\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/65-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u9009\u62e9\u53f3\u4fa7\u6216\u4e2d\u95f4\u7c7b\u4f3c\u4e8e\u96f7\u7535\u56fe\u6807\uff0c\u5c06\u663e\u793a\u4ee5\u4e0b\u754c\u9762\uff0c\u7136\u540e\u9009\u62e9\u542f\u7528\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/67-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5728HandleHttpRequest\u7684HTTP\u4e0a\u4e0b\u6587\u6620\u5c04\u4e2d\uff0c\u540c\u6837\u6307\u5b9aControllerService\u3002\u8fd9\u6837\uff0c\u5904\u7406\u5668\u6240\u9700\u7684\u914d\u7f6e\u5c31\u5b8c\u6210\u4e86\u3002<\/p>\n<h3>\u5f00\u59cb\u6d41\u7a0b<\/h3>\n<p>\u8bf7\u70b9\u51fb\u5de6\u8fb9\u7684&#8221;\u64cd\u4f5c&#8221;\u6309\u94ae\uff0c\u5e76\u5f00\u59cb\u6d41\u7a0b\u3002<br \/>\n\u9996\u5148\uff0c\u5728\u683c\u5b50\u4e0a\u5355\u51fb\u4e00\u6b21\uff0c\u7136\u540e\u53d6\u6d88\u9009\u62e9\u7279\u5b9a\u7684\u5904\u7406\u5668\uff0c\u518d\u8fdb\u884c\u6b64\u6b65\u9aa4\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/71-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u53ea\u8981\u6240\u6709\u542f\u52a8\u6210\u529f\uff0c\u5c31\u4f1a\u5448\u73b0\u5982\u4e0b\u60c5\u51b5\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/73-0.png\" alt=\"image.png\" \/><\/div>\n<h3>\u7528cURL\u8fdb\u884c\u7b80\u5355\u6d4b\u8bd5<\/h3>\n<pre class=\"post-pre\"><code>curl -i -X POST -H \"Content-type: application\/json\" -d '{\"name\": \"Nifi\", \"process\": \"test\"}' localhost:9095\r\nHTTP\/1.1 202 Accepted\r\nDate: Mon, 14 Oct 2019 10:47:51 GMT\r\nTransfer-Encoding: chunked\r\nServer: Jetty(9.4.11.v20180605)\r\n\r\n{\"Result\": \"succeeded\"}\r\n<\/code><\/pre>\n<p>\u5728Nifi\u4e2d\uff0c\u53ef\u4ee5\u4ece\u8f93\u5165\/\u8f93\u51fa\u7aef\u53e3\u67e5\u770b\u5904\u7406\u6d41\u7a0b\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/77-0.png\" alt=\"image.png\" \/><\/div>\n<h1>\u6570\u636e\u8f6c\u6362<\/h1>\n<h2>\u5236\u9020\u5904\u7406\u5668<\/h2>\n<p>\u5728\u5c06\u6536\u5230\u7684POST\u6570\u636e\u6ce8\u518c\u5230Kafka\u4e4b\u524d\uff0c\u6211\u4eec\u5c06\u8fdb\u884c\u6570\u636e\u683c\u5f0f\u7684\u6574\u7406\u3002<\/p>\n<p>\u589e\u52a0\u4e0b\u4e00\u4e2a\u5904\u7406\u5668\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">EvaluateJsonPath: FlowFile\u306econtent\u3092JSON\u3068\u3057\u3066\u30d1\u30fc\u30b9\u3057\u3001JSONPath\u3067\u4efb\u610f\u306e\u8981\u7d20\u306e\u5024\u3092\u62bd\u51fa\u3057\u307e\u3059\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\">\u62bd\u51fa\u7d50\u679c\u3092FlowFile\u306eAttribute\u306b\u4fdd\u5b58\u3057\u307e\u3059\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\">ReplaceText: Kafka\u306b\u767b\u9332\u3059\u308b\u969b\u3001FlowFile\u306eContent\u304c\u30e1\u30c3\u30bb\u30fc\u30b8\u306evalue\u3068\u306a\u308a\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u62bd\u51fa\u3057\u305fJSON\u5185\u306e\u5024\u3092\u518d\u3073FlowFile\u306eContent\u306b\u623b\u3057\u307e\u3059\u3002<\/ul>\n<h3>\u5bf9JsonPath\u8fdb\u884c\u8bc4\u4f30<\/h3>\n<p>\u8fdb\u884cProcess\u7684\u6dfb\u52a0\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/85-0.png\" alt=\"image.png\" \/><\/div>\n<p>\uff08\u589e\u6dfb\uff09<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/87-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u7136\u540e\uff0c\u901a\u8fc7\u53f3\u952e\u5355\u51fb\u9009\u62e9\u201c\u914d\u7f6e\u201d\u3002<br \/>\n\u5728\u201c\u5c5e\u6027\u201d\u4e2d\u8fdb\u884c\u4ee5\u4e0b\u8bbe\u7f6e\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/89-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u4ee5\u4e0b\u4e24\u4e2a\u4f1a\u901a\u8fc7\u70b9\u51fb\u53f3\u4e0a\u89d2\u7684\u201c+\u201d\u6309\u94ae\u8fdb\u884c\u6dfb\u52a0\uff1a<br \/>\n&#8211; message.key<br \/>\n$.name<br \/>\n&#8211; message.value<br \/>\n$.age<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/91-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u901a\u8fc7\u8fd9\u4e00\u65b9\u6cd5\uff0cmessage.key: $.name\uff08\u5373Json\u4e2dname\u5bf9\u5e94\u7684value\uff09\u4ee5\u952e\u503c\u5bf9\u5f62\u5f0f\u5b58\u50a8\u5728NifiFlow\u4e2d\u3002<br \/>\nmessage.value\u4e5f\u662f\u540c\u6837\u65b9\u5f0f\u3002<\/p>\n<h3>\u66f4\u6362\u6587\u5b57<\/h3>\n<p>\u8fdb\u884c\u6dfb\u52a0\u64cd\u4f5c\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/95-0.png\" alt=\"image.png\" \/><\/div>\n<p>\uff08\u589e\u52a0\u4e4b\u5f8c\uff09<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/97-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u4e4b\u540e\uff0c\u4f7f\u7528\u9f20\u6807\u53f3\u952e\u70b9\u51fb\u9009\u62e9\u201c\u914d\u7f6e\u201d\u3002<br \/>\n\u5728\u201c\u5c5e\u6027\u201d\u4e2d\u8fdb\u884c\u4ee5\u4e0b\u8bbe\u5b9a\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/99-0.png\" alt=\"image.png\" \/><\/div>\n<h2>\u589e\u52a0\u8f93\u51fa\u7aef\u53e3<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/101-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/102-0.png\" alt=\"image.png\" \/><\/div>\n<h2>\u5904\u7406\u7684\u8fde\u63a5<\/h2>\n<p>\u6211\u5011\u5c07\u9023\u63a5\u6240\u5275\u5efa\u7684\u9019\u500b\u904e\u7a0b\uff0c\u4e26\u4e14\u57f7\u884c\u4e4b\u524d\u9032\u884c\u7684\u6e2c\u8a66\u3002<\/p>\n<p>\u5728EvaluateJsonPath\u548cReplaceText\u4e4b\u95f4\u7684\u5173\u7cfb\u4e2d\uff0c\u9009\u62e9\u5339\u914d\u9879\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/106-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/107-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u90a3\u4e48\uff0c\u6211\u6765\u8fdb\u884c\u542f\u52a8\u5e76\u8fdb\u884c\u6d4b\u8bd5\u3002<br \/>\n\u6d4b\u8bd5\u7ed3\u679c\u4f1a\u600e\u4e48\u6837\u5462\uff1f<\/p>\n<pre class=\"post-pre\"><code>curl -i -X POST -H \"Content-type: application\/json\" -d '{\"name\": \"Nifi\", \"process\": \"test\"}' localhost:9095\r\nHTTP\/1.1 202 Accepted\r\nDate: Mon, 14 Oct 2019 13:21:56 GMT\r\nTransfer-Encoding: chunked\r\nServer: Jetty(9.4.11.v20180605)\r\n\r\n{\"Result\": \"succeeded\"}\r\n<\/code><\/pre>\n<p>\u521a\u521a\u4e0e\u4e4b\u524d\u76f8\u540c\u7684\u7ed3\u679c\u3002<br \/>\n\u90a3\u4e48\uff0c\u5173\u4e8e\u8fd9\u6b21\u521b\u5efa\u7684\u6d41\u7a0b\uff0c\u5b83\u7684\u6d41\u5165\u548c\u6d41\u51fa\u90fd\u662f1\u3002<\/p>\n<p>\u6211\u5011\u8a66\u8457\u5728 Output Port \u7684\u524d\u4e00\u500b Connection \u4e0a\u6309\u53f3\u9375\uff0c\u7136\u5f8c\u9078\u64c7 List Queue\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/112-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c51913a08637a69bf0d\/113-0.png\" alt=\"image.png\" \/><\/div>\n<h1>\u4e0b\u4e00\u6b21<\/h1>\n<p>\u4e0b\u4e00\u6b21\uff0c\u6211\u60f3\u901a\u8fc7\u8fd9\u4e2aNifi\u5411Kafka\u53d1\u9001\u6d88\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3b\u9898 \u6211\u6253\u7b97\u5728\u8fd9\u4e2a\u65b0\u7248\u672c\u4e2d\u53c2\u8003\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u5bf9Nifi\u3001Kafka\u548cStorm\u7684\u9a8c\u8bc1\u3002 https:\/\/gith [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47003","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528Nifi + Kafka + Strom \u8fdb\u884c\u6570\u636e\u5904\u7406\u5b9e\u8df5\uff081\uff09~Nifi\u57fa\u7840\u90e8\u5206~ - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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