{"id":47114,"date":"2023-03-08T14:32:49","date_gmt":"2024-02-25T03:35:39","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86cloudflow%e3%80%82\/"},"modified":"2024-04-29T17:56:51","modified_gmt":"2024-04-29T09:56:51","slug":"%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86cloudflow%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86cloudflow%e3%80%82\/","title":{"rendered":"\u6211\u8bd5\u7528\u4e86Cloudflow"},"content":{"rendered":"<p>\u4eca\u5929\u662fAdvent Calendar\u7684\u7b2c17\u5929\u3002<br \/>\n\u6211\u5c1d\u8bd5\u4e86\u4e0a\u4e2a\u6708\u7531Lightbend\u516c\u53f8\u53d1\u5e03\u7684Cloudflow\u3002\u6211\u6b63\u5728\u6839\u636e\u6559\u7a0b\u5199\u4e00\u7bc7\u6587\u7ae0\uff0c\u5217\u51fa\u6211\u8ba4\u4e3a\u91cd\u8981\u7684\u8981\u70b9\u3002\u8fd9\u7bc7\u6587\u7ae0\u662f\u4e3a\u90a3\u4e9b\u5e0c\u671b\u5feb\u901f\u4e86\u89e3\u6982\u8ff0\u7684\u4eba\u51c6\u5907\u7684\uff01<br \/>\n\u6b64\u5916\uff0c\u672c\u6587\u7684\u5185\u5bb9\u90fd\u53ef\u4ee5\u5728\u5b98\u65b9\u6307\u5357\u4e2d\u627e\u5230\u3002<\/p>\n<h1>Cloudflow\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>Cloudflow\u662f\u7531Lightbend\u516c\u53f8\u5f00\u53d1\u7684\u5f00\u6e90\u8f6f\u4ef6\uff0c\u65e8\u5728\u5229\u7528\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u5728Kubernetes\u4e0a\u5feb\u901f\u5f00\u53d1\u548c\u8fd0\u8425\u5e94\u7528\u7a0b\u5e8f\u3002<br \/>\n\u5b83\u5c06\u6d41\u5904\u7406\u7684\u6bcf\u4e2a\u5904\u7406\u6b65\u9aa4\u62c6\u5206\u6210\u5c0f\u7684\u7ec4\u4ef6\uff0c\u5e76\u4f7f\u7528\u57fa\u4e8e\u6a21\u5f0f\u7684\u65b9\u6cd5\u5c06\u8fd9\u4e9b\u7ec4\u4ef6\u8fde\u63a5\u8d77\u6765\uff0c\u4ee5\u6784\u5efa\u590d\u6742\u7684\u7cfb\u7edf\u3002<\/p>\n<p>\u76ee\u524d\uff0cAkka Streams\u3001Apache Spark\u3001Apache Flink\u7684\u6d41\u5904\u7406\u5f15\u64ce\u53ef\u96c6\u6210\u5230Kubernetes\u73af\u5883\u4e2d\uff0c\u5e76\u4e14\u53ef\u4ee5\u8f7b\u677e\u8fdb\u884c\u5fc5\u8981\u7684\u5f00\u53d1\u548c\u64cd\u4f5c\uff0c\u76f4\u5230\u90e8\u7f72\u4e3a\u6b62\uff08\u5b83\u4eec\u63d0\u4f9b\u4e86\u4e0d\u9700\u8981\u6837\u677f\u6587\u4ef6\u7684\u529f\u80fd\uff0c\u8fd8\u53ef\u4ee5\u751f\u6210Docker\u955c\u50cf\u7684\u547d\u4ee4\u7b49\uff09\u3002<\/p>\n<p>\u7b80\u800c\u8a00\u4e4b\uff0c\u5b83\u662f\u4e00\u4e2a\u5b9e\u73b0\u6d41\u5904\u7406\u65b9\u4fbf\u7684\u6846\u67b6\u3002<\/p>\n<h1>\u57fa\u672c\u6982\u5ff5<\/h1>\n<p>\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u4ecb\u7ecd\u4e00\u4e0b\u5728Cloudflow\u4e2d\u51fa\u73b0\u7684\u672f\u8bed\u548c\u6982\u5ff5\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7ca0913a08637a69cf4e\/7-0.png\" alt=\"apps.png\" \/><\/div>\n<p>\u56fe\u4e2d\u7684Ingress, Processor, Egress\u88ab\u79f0\u4e3aStreamlet\u7ec4\u4ef6\uff0c\u7ec4\u4ef6\u4e4b\u95f4\u662f\u677e\u6563\u8026\u5408\u7684\u3002Streamlet\u5177\u6709\u79f0\u4e3ainlet\u548coutlet\u7684\u8f93\u5165\u8f93\u51fa\uff0c\u5e76\u4f7f\u7528\u5b83\u4eec\u8fde\u63a5\u5230\u5404\u4e2a\u7ec4\u4ef6\u3002<\/p>\n<p>Streamlet\u88ab\u5206\u4e3a\u8fdb\u7a0b\u3001\u5904\u7406\u5668\u3001\u51fa\u53e3\u548c\u6247\u51fa\u7b49\u5f62\u72b6\uff0c\u5e76\u5177\u6709\u4ee5\u4e0b\u4e0d\u540c\u4e4b\u5904\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Ingress: outlet\u3060\u3051\u6301\u3064\u3002\u5165\u529b\u306fHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u7b49<\/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\">Processor: inlet\/outlet\u30921\u3064\u305a\u3064\u6301\u3064\u3002\u30e1\u30a4\u30f3\u306e\u51e6\u7406\u306f\u3053\u3053\u306b\u66f8\u304f<\/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\">FanOut: Splitter\u3068\u3082\u547c\u3070\u308c\u308b\u30021\u3064\u306einlet\u3001\u8907\u6570\u306eoutlet\u3092\u6301\u3064\u3002\u6761\u4ef6\u5206\u5c90\u3059\u308b\u305f\u3081\u306b\u4f7f\u3046\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Egress: inlet\u3060\u3051\u6301\u3064\u3002Slack\u306b\u901a\u77e5\u3001HDFS\u306b\u66f8\u304d\u8fbc\u3080\u3068\u3044\u3063\u305f\u4f55\u304b\u3057\u3089\u526f\u4f5c\u7528\u306e\u3042\u308b\u51e6\u7406\u3092\u66f8\u304f\u3002<\/ul>\n<p>\u6b64\u5916\uff0c\u56f4\u7ed5Streamlet\u7684Blueprint\u6b63\u662f\u6307\u8bbe\u8ba1\u56fe\uff0c\u7528\u4e8e\u57fa\u4e8e\u67b6\u6784\u6a21\u5f0f\u8868\u793a\u5404\u4e2aStreamlet\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n<p>Cloudflow\u4e2d\u4f7f\u7528\u7684\u672f\u8bed\u5927\u7ea6\u662f\u8fd9\u4e9b\u3002\u6982\u5ff5\u672c\u8eab\u5f88\u7b80\u5355\u3002\u56e0\u4e3a\u5b83\u662f\u7531Akka Streams\u7684\u5f00\u53d1\u4eba\u5458\u5f00\u53d1\u7684\uff0c\u6240\u4ee5\u6982\u5ff5\u6709\u4e9b\u76f8\u4f3c\u3002<\/p>\n<h1>\u8bd5\u7740\u5f00\u59cb\u505aGetting Started\u3002<\/h1>\n<p>\u90a3\u4e48\uff0c\u6211\u4eec\u5f00\u59cb\u64cd\u4f5cCloudflow\u3002<br \/>\n\u4e3b\u9898\u662fhttps:\/\/cloudflow.io\/docs\/current\/get-started\/index.html\u3002<\/p>\n<p>\u4f5c\u4e3a\u4e00\u4e2a\u7c7b\u4f3c\u4e8e\u201cHello World\u201d\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u6211\u627e\u5230\u4e86\u4e00\u4e2a\u6559\u7a0b\uff0c\u5176\u4e3b\u9898\u662f\u521b\u5efa\u4e00\u4e2a\u80fd\u591f\u5904\u7406\u4ece\u98ce\u529b\u53d1\u7535\u673a\u53d1\u9001\u7684\u4e8b\u4ef6\u7684\u7ba1\u9053\u5904\u7406\u3002\u6211\u5df2\u7ecf\u5c1d\u8bd5\u5728\u672c\u5730\u542f\u52a8\u8be5\u5e94\u7528\u7a0b\u5e8f\u3002<br \/>\n\u6559\u7a0b\u4e2d\u4e5f\u5305\u542b\u5c06\u5e94\u7528\u7a0b\u5e8f\u90e8\u7f72\u5230Kubernetes\u73af\u5883\u7684\u6b65\u9aa4\u3002\u5982\u679c\u4f60\u6709\u5174\u8da3\uff0c\u53ef\u4ee5\u53c2\u8003\u5b98\u65b9\u6307\u5357\u3002<\/p>\n<h2>\u51c6\u5907<\/h2>\n<p>\u8bf7\u5b89\u88c5\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Java 8 (JDK)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">sbt(\u30d0\u30fc\u30b8\u30e7\u30f31.2.8\u4ee5\u4e0a)<\/ul>\n<p>\u5982\u679c\u8981\u5728Kubernetes\u73af\u5883\u4e2d\u90e8\u7f72\uff0c\u9700\u8981\u4f7f\u7528Docker\u548ckubectl\u3002<\/p>\n<h2>\u6574\u4f53\u7684\u5f62\u8c61<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7ca0913a08637a69cf4e\/21-0.jpeg\" alt=\"pipe.001.jpeg\" \/><\/div>\n<p>\u6574\u4f53\u60c5\u51b5\u5982\u4e0a\u56fe\u6240\u793a\u3002\u6211\u8ba4\u4e3a\u60a8\u5df2\u7ecf\u770b\u5230\u4e86\uff0c\u4f46\u6211\u4f1a\u89e3\u91ca\u4e00\u4e0b\u8fc7\u7a0b\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5728Ingress\u4e0a\u63a5\u6536\u8f93\u5165\u6570\u636e<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5728Processor\u4e2d\u5c06\u8f93\u5165\u8f6c\u6362\u4e3a\u9886\u57df\u5bf9\u8c61<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5728Splitter\u4e0a\u5bf9\u8f93\u5165\u503c\u8fdb\u884c\u9a8c\u8bc1\uff0c\u5e76\u8fdb\u884c\u5206\u652f\u5904\u7406<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u5728Egress\u4e0a\u8bb0\u5f55\u4e0e\u6bcf\u4e2a\u5206\u652f\u76f8\u5173\u7684\u65e5\u5fd7\u8bb0\u5f55<\/ol>\n<p>\u597d\u7684\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u4ece\u4e0b\u4e00\u8282\u5f00\u59cb\u8fdb\u884c\u5b9e\u9645\u7f16\u7801\u3002<\/p>\n<h2>\u9879\u76ee\u51c6\u5907<\/h2>\n<p>\u9879\u76ee\u7684\u7ec4\u6210\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>|-project\r\n|--cloudflow-plugins.sbt\r\n|-src\r\n|---main\r\n|-----avro\r\n|-----blueprint\r\n|-----resources\r\n|-----scala\r\n|-------sensordata\r\n|-build.sbt\r\n<\/code><\/pre>\n<p>\u6211\u8ba4\u4e3a\u8fd9\u4e2a\u6784\u6210\u51e0\u4e4e\u4e0esbt\u76f8\u540c\uff0c\u4f46\u6709\u4e00\u4e9b\u6211\u89c9\u5f97\u503c\u5f97\u5173\u6ce8\u7684\u5730\u65b9\uff0c\u6211\u5728\u4e0b\u9762\u8fdb\u884c\u8ba8\u8bba\u3002<\/p>\n<p>project\/cloudflow-plugins.sbt: Cloudflow\u3092sbt\u3067\u6709\u52b9\u5316\u3059\u308b\u305f\u3081\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u8a18\u8ff0\u3059\u308b\u30d5\u30a1\u30a4\u30eb<\/p>\n<p>avro: Xxx.avsc\u3068\u3044\u3063\u305favro\u5f62\u5f0f\u3067\u30c9\u30e1\u30a4\u30f3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5b9a\u7fa9\u3059\u308b\u3002\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u52d5\u7684\u306bScala\u30d5\u30a1\u30a4\u30eb\u304c\u751f\u6210\u3055\u308c\u308b<\/p>\n<p>blueprint: Streamlet\u3092\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u30b9\u30ad\u30fc\u30de\u3092\u5b9a\u7fa9\u3059\u308bblueprint.conf\u3092\u914d\u7f6e\u3059\u308b<\/p>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528Avro\u683c\u5f0f\u5b9a\u4e49\u9886\u57df\u5bf9\u8c61\u5e76\u5728blueprint.conf\u4e2d\u5b9a\u4e49\u7ba1\u9053\u662f\u5173\u952e\u3002<\/p>\n<h2>\u6784\u5efa.sbt<\/h2>\n<p>\u5728\u4e2d\u6587\u4e2d\uff0c&#8221;build.sbt&#8221;\u53ef\u4ee5\u8fd9\u6837\u5b9a\u4e49\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nn\">sbt._<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">sbt.Keys._<\/span>\r\n\r\n<span class=\"k\">lazy<\/span> <span class=\"k\">val<\/span> <span class=\"nv\">sensorData<\/span> <span class=\"k\">=<\/span>  <span class=\"o\">(<\/span><span class=\"n\">project<\/span> <span class=\"n\">in<\/span> <span class=\"nf\">file<\/span><span class=\"o\">(<\/span><span class=\"s\">\".\"<\/span><span class=\"o\">))<\/span>\r\n  <span class=\"o\">.<\/span><span class=\"py\">enablePlugins<\/span><span class=\"o\">(<\/span><span class=\"nc\">CloudflowAkkaStreamsApplicationPlugin<\/span><span class=\"o\">)<\/span>\r\n  <span class=\"o\">.<\/span><span class=\"py\">settings<\/span><span class=\"o\">(<\/span>\r\n    <span class=\"n\">libraryDependencies<\/span> <span class=\"o\">++=<\/span> <span class=\"nc\">Seq<\/span><span class=\"o\">(<\/span>\r\n      <span class=\"s\">\"com.lightbend.akka\"<\/span>     <span class=\"o\">%%<\/span> <span class=\"s\">\"akka-stream-alpakka-file\"<\/span>  <span class=\"o\">%<\/span> <span class=\"s\">\"1.1.2\"<\/span><span class=\"o\">,<\/span>\r\n      <span class=\"s\">\"com.typesafe.akka\"<\/span>      <span class=\"o\">%%<\/span> <span class=\"s\">\"akka-http-spray-json\"<\/span>      <span class=\"o\">%<\/span> <span class=\"s\">\"10.1.10\"<\/span><span class=\"o\">,<\/span>\r\n      <span class=\"s\">\"ch.qos.logback\"<\/span>         <span class=\"o\">%<\/span>  <span class=\"s\">\"logback-classic\"<\/span>           <span class=\"o\">%<\/span> <span class=\"s\">\"1.2.3\"<\/span><span class=\"o\">,<\/span>\r\n      <span class=\"s\">\"com.typesafe.akka\"<\/span>      <span class=\"o\">%%<\/span> <span class=\"s\">\"akka-http-testkit\"<\/span>         <span class=\"o\">%<\/span> <span class=\"s\">\"10.1.10\"<\/span> <span class=\"o\">%<\/span> <span class=\"s\">\"test\"<\/span>\r\n    <span class=\"o\">),<\/span>\r\n    <span class=\"n\">name<\/span> <span class=\"o\">:=<\/span> <span class=\"s\">\"sensor-data\"<\/span><span class=\"o\">,<\/span>\r\n    <span class=\"n\">organization<\/span> <span class=\"o\">:=<\/span> <span class=\"s\">\"com.lightbend\"<\/span><span class=\"o\">,<\/span>\r\n\r\n    <span class=\"n\">scalaVersion<\/span> <span class=\"o\">:=<\/span> <span class=\"s\">\"2.12.10\"<\/span><span class=\"o\">,<\/span>\r\n    <span class=\"n\">crossScalaVersions<\/span> <span class=\"o\">:=<\/span> <span class=\"nc\">Vector<\/span><span class=\"o\">(<\/span><span class=\"nv\">scalaVersion<\/span><span class=\"o\">.<\/span><span class=\"py\">value<\/span><span class=\"o\">)<\/span>\r\n  <span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u4e3a\u4e2d\u6587\u7684\u540c\u4e49\u8868\u8fbe\uff1a<br \/>\n\u91cd\u70b9\u662f<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">.<\/span><span class=\"py\">enablePlugins<\/span><span class=\"o\">(<\/span><span class=\"nc\">CloudflowAkkaStreamsApplicationPlugin<\/span><span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u4f7f\u7528Cloudflow\u548cAkka Streams\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u7684\u60c5\u51b5\u4e0b\uff0c\u60a8\u9700\u8981\u542f\u7528\u6b64\u63d2\u4ef6\u3002\u5982\u679c\u60a8\u60f3\u8981\u4f7f\u7528Spark\uff0c\u5219\u542f\u7528\u4e0b\u9762\u7684\u9009\u9879\u3002\u6839\u636e\u6240\u4f7f\u7528\u7684\u6d41\u5904\u7406\u5f15\u64ce\u7684\u4e0d\u540c\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">.<\/span><span class=\"py\">enablePlugins<\/span><span class=\"o\">(<\/span><span class=\"nc\">CloudflowSparkApplicationPlugin<\/span><span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<p>\u53e6\u5916\uff0ccloudflow-plugins.sbt\u7684\u8bbe\u7f6e\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nf\">addSbtPlugin<\/span><span class=\"o\">(<\/span><span class=\"s\">\"com.lightbend.cloudflow\"<\/span> <span class=\"o\">%<\/span> <span class=\"s\">\"sbt-cloudflow\"<\/span> <span class=\"o\">%<\/span> <span class=\"s\">\"1.3.0-M5\"<\/span><span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<h2>\u7528Avro\u5b9a\u4e49\u57df\u5bf9\u8c61\u3002<\/h2>\n<p>\u8fd9\u91cc\u7684\u9886\u57df\u5bf9\u8c61\u6307\u7684\u662f\u5728Streamlet\u4e4b\u95f4\u4f20\u9012\u7684\u5bf9\u8c61\u3002<br \/>\n\u5982\u679c\u4f7f\u7528Avro\u683c\u5f0f\u8fdb\u884c\u5b9a\u4e49\uff0c\u5b83\u4f1a\u5728\u7f16\u8bd1\u65f6\u5c06\u5176\u8f6c\u6362\u4e3aScala\u6587\u4ef6\u3002<\/p>\n<p>\u5728\u8fd9\u4e2a\u6559\u7a0b\u4e2d\uff0c\u6211\u51c6\u5907\u4e86\u51e0\u4e2a\u9009\u9879\uff0c\u4f46\u4e3a\u4e86\u907f\u514d\u6587\u7ae0\u592a\u957f\uff0c\u53ea\u5c55\u793a\u5176\u4e2d\u4e00\u4e2a\u3002<\/p>\n<pre class=\"post-pre\"><code>{\r\n    \"namespace\": \"sensordata\",\r\n    \"type\": \"record\",\r\n    \"name\": \"SensorData\",\r\n    \"fields\":[\r\n         {\r\n            \"name\": \"deviceId\",\r\n            \"type\": {\r\n                \"type\": \"string\",\r\n                \"logicalType\": \"uuid\"\r\n            }\r\n         },\r\n         {\r\n            \"name\": \"timestamp\",\r\n            \"type\": {\r\n                \"type\": \"long\",\r\n                \"logicalType\": \"timestamp-millis\"\r\n            }\r\n         },\r\n         {\r\n            \"name\": \"measurements\", \"type\": \"sensordata.Measurements\"\r\n         }\r\n    ]\r\n}\r\n<\/code><\/pre>\n<p>\u4f20\u611f\u5668\u6570\u636e\u662f\u7b2c\u4e00\u4e2a\u8f93\u5165\u5bf9\u8c61\u3002\u5047\u8bbe\u6211\u4eec\u4e0d\u8ba8\u8bbaAvro\u7684\u7ec6\u8282\uff0c\u53ef\u4ee5\u5927\u81f4\u4e86\u89e3\u5b83\u5177\u6709deviceId\u3001timestamp\u548cmeasurements\u4e09\u4e2a\u5b57\u6bb5\u7684\u6a21\u5f0f\u3002<br \/>\n\u6b64\u5916\uff0c\u751f\u6210\u7684Scala\u6587\u4ef6\u5c06\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cm\">\/** MACHINE-GENERATED FROM AVRO SCHEMA. DO NOT EDIT DIRECTLY *\/<\/span>\r\n<span class=\"k\">package<\/span> <span class=\"nn\">sensordata<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">scala.annotation.switch<\/span>\r\n\r\n<span class=\"k\">case<\/span> <span class=\"k\">class<\/span> <span class=\"nc\">SensorData<\/span><span class=\"o\">(<\/span><span class=\"k\">var<\/span> <span class=\"n\">deviceId<\/span><span class=\"k\">:<\/span> <span class=\"kt\">java.util.UUID<\/span><span class=\"o\">,<\/span> <span class=\"k\">var<\/span> <span class=\"n\">timestamp<\/span><span class=\"k\">:<\/span> <span class=\"kt\">java.time.Instant<\/span><span class=\"o\">,<\/span> <span class=\"k\">var<\/span> <span class=\"n\">measurements<\/span><span class=\"k\">:<\/span> <span class=\"kt\">Measurements<\/span><span class=\"o\">)<\/span> <span class=\"k\">extends<\/span> <span class=\"nv\">org<\/span><span class=\"o\">.<\/span><span class=\"py\">apache<\/span><span class=\"o\">.<\/span><span class=\"py\">avro<\/span><span class=\"o\">.<\/span><span class=\"py\">specific<\/span><span class=\"o\">.<\/span><span class=\"py\">SpecificRecordBase<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"o\">...<\/span> <span class=\"c1\">\/\/\u7701\u7565<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u7701\u7565\u4e86\u4e00\u90e8\u5206\u7684\u5185\u5bb9\uff0c\u4f46\u662f\u60a8\u5e94\u8be5\u53ef\u4ee5\u770b\u5230\u6211\u4eec\u786e\u5b9e\u62e5\u6709\u4e0eavro\u6587\u4ef6\u5b9a\u4e49\u76f8\u7b26\u7684\u5b57\u6bb5\u3002<\/p>\n<h2>Streamlet\u7684\u5b9e\u73b0<\/h2>\n<p>\u6211\u4eec\u5c06\u5728 src\/main\/scala\/sensordata \u4e0b\u5b9e\u73b0 Streamlet\u3002<br \/>\n\u7531\u4e8e\u672c\u6b21\u5b9e\u73b0\u57fa\u4e8e Akka Streams\uff0c\u6240\u4ee5\u5199\u6cd5\u4e5f\u5c06\u91c7\u7528\u7c7b\u4f3c Akka Streams \u7684\u98ce\u683c\u3002<\/p>\n<p>\u56e0\u4e3a\u5982\u679c\u5728\u8fd9\u91cc\u5217\u51fa\u6240\u6709\u7684Streamlet\uff0c\u6587\u7ae0\u4f1a\u53d8\u5f97\u5f88\u957f\uff0c\u6240\u4ee5\u6211\u5c06\u5728\u8f93\u5165\u90e8\u5206\u5217\u51fa\u5bf9\u5e94\u7684Ingress Streamlet\u548cAkka Streams\u7684API\uff0c\u5e76\u7ed9\u51fa\u5b9e\u9645\u4f7f\u7528\u7684\u4ee3\u7801\u3002<\/p>\n<h3>Ingress\u7684\u5b9e\u65bd\u3002<\/h3>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"nn\">sensordata<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">akka.http.scaladsl.marshallers.sprayjson.SprayJsonSupport._<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">cloudflow.akkastream._<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">cloudflow.akkastream.util.scaladsl._<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">cloudflow.streamlets._<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">cloudflow.streamlets.avro._<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">SensorDataJsonSupport._<\/span>\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">SensorDataHttpIngress<\/span> <span class=\"k\">extends<\/span> <span class=\"nc\">AkkaServerStreamlet<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"c1\">\/\/ create an outlet that will use the default Kafka partitioning<\/span>\r\n  <span class=\"k\">val<\/span> <span class=\"nv\">out<\/span> <span class=\"k\">=<\/span>\r\n  <span class=\"c1\">\/\/ define the streamlet shapte<\/span>\r\n  <span class=\"nc\">AvroOutlet<\/span><span class=\"o\">[<\/span><span class=\"kt\">SensorData<\/span><span class=\"o\">](<\/span><span class=\"s\">\"out\"<\/span><span class=\"o\">).<\/span><span class=\"py\">withPartitioner<\/span><span class=\"o\">(<\/span><span class=\"nc\">RoundRobinPartitioner<\/span><span class=\"o\">)<\/span>\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">shape<\/span> <span class=\"k\">=<\/span> <span class=\"nv\">StreamletShape<\/span><span class=\"o\">.<\/span><span class=\"py\">withOutlets<\/span><span class=\"o\">(<\/span><span class=\"n\">out<\/span><span class=\"o\">)<\/span>\r\n  <span class=\"c1\">\/\/ override createLogic to provide the streamlet behavior<\/span>\r\n  <span class=\"k\">override<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">createLogic<\/span> <span class=\"k\">=<\/span> <span class=\"nv\">HttpServerLogic<\/span><span class=\"o\">.<\/span><span class=\"py\">default<\/span><span class=\"o\">(<\/span><span class=\"k\">this<\/span><span class=\"o\">,<\/span> <span class=\"n\">out<\/span><span class=\"o\">)<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7ee7\u627fAkkaServerStreamlet\u540e\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u63a5\u6536HTTP\u8f93\u5165\u7684Ingress\u3002\u800c\u4e14\uff0c\u53ea\u8981\u5b9a\u4e49\u4e86outlet\uff0c\u5c31\u53ef\u4ee5\u4e86\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u76f4\u63a5\u5c06\u8f93\u5165\u6d41\u5411outlet\u3002<br \/>\n\u5ffd\u7565shape\u548ccreateLogic\u7684\u5b9a\u4e49\uff0c\u91cd\u70b9\u5728\u4e8e\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nc\">AvroOutlet<\/span><span class=\"o\">[<\/span><span class=\"kt\">SensorData<\/span><span class=\"o\">](<\/span><span class=\"s\">\"out\"<\/span><span class=\"o\">).<\/span><span class=\"py\">withPartitioner<\/span><span class=\"o\">(<\/span><span class=\"nc\">RoundRobinPartitioner<\/span><span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<p>\u5b9a\u4e49\u4e86\u5c06SensorData\u6d41\u5411out\u7684\u64cd\u4f5c\u3002\u540c\u65f6\uff0cStreamlet\u4e4b\u95f4\u901a\u8fc7Kafka\u8fdb\u884c\u8fde\u63a5\uff0c\u5c06Kafka\u7684\u8bb0\u5f55\u65b9\u5f0f\u8bbe\u7f6e\u4e3aRoundRobinPartitioner\u3002\u901a\u8fc7\u7ecf\u8fc7Kafka\uff0c\u5c31\u50cf\u4e0b\u9762\u7684\u5f15\u7528\u6240\u793a\uff0c\u65e8\u5728\u4f7fStreamlet\u4e4b\u95f4\u7684\u751f\u547d\u5468\u671f\u72ec\u7acb\u3002<\/p>\n<blockquote><p>\u4e0d\u540c\u7ec4\u4ef6\u7684\u751f\u547d\u5468\u671f\u53ef\u4ee5\u72ec\u7acb\u7ba1\u7406\uff0c\u56e0\u4e3a\u5728\u5e95\u5c42\u53d1\u5e03-\u8ba2\u9605\u7cfb\u7edf\u4e2d\uff0cStreamlet \u4e4b\u95f4\u53d1\u9001\u7684\u6570\u636e\u662f\u5b89\u5168\u6301\u4e45\u5316\u7684\u3002<\/p><\/blockquote>\n<p>\uff08\u5f15\u7528\u6765\u6e90\uff1ahttps:\/\/github.com\/lightbend\/cloudflow\uff09<br \/>\n\u8f6c\u8ff0\uff1a<\/p>\n<h3>\u5904\u7406\u5668\u7684\u5b9e\u73b0<\/h3>\n<p>\u63a5\u4e0b\u6765\uff0c\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u5904\u7406\u5668\u7684\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"nn\">sensordata<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">cloudflow.akkastream._<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">cloudflow.akkastream.scaladsl._<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">cloudflow.streamlets.<\/span><span class=\"o\">{<\/span> <span class=\"nc\">RoundRobinPartitioner<\/span><span class=\"o\">,<\/span> <span class=\"nc\">StreamletShape<\/span> <span class=\"o\">}<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">cloudflow.streamlets.avro._<\/span>\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">SensorDataToMetrics<\/span> <span class=\"k\">extends<\/span> <span class=\"nc\">AkkaStreamlet<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"c1\">\/\/ define inlets and outlets<\/span>\r\n  <span class=\"k\">val<\/span> <span class=\"nv\">in<\/span> <span class=\"k\">=<\/span> <span class=\"nc\">AvroInlet<\/span><span class=\"o\">[<\/span><span class=\"kt\">SensorData<\/span><span class=\"o\">](<\/span><span class=\"s\">\"in\"<\/span><span class=\"o\">)<\/span>\r\n  <span class=\"k\">val<\/span> <span class=\"nv\">out<\/span> <span class=\"k\">=<\/span> <span class=\"nc\">AvroOutlet<\/span><span class=\"o\">[<\/span><span class=\"kt\">Metric<\/span><span class=\"o\">](<\/span><span class=\"s\">\"out\"<\/span><span class=\"o\">).<\/span><span class=\"py\">withPartitioner<\/span><span class=\"o\">(<\/span><span class=\"nc\">RoundRobinPartitioner<\/span><span class=\"o\">)<\/span>\r\n  <span class=\"c1\">\/\/ define the streamlet shape<\/span>\r\n  <span class=\"k\">val<\/span> <span class=\"nv\">shape<\/span> <span class=\"k\">=<\/span> <span class=\"nc\">StreamletShape<\/span><span class=\"o\">(<\/span><span class=\"n\">in<\/span><span class=\"o\">,<\/span> <span class=\"n\">out<\/span><span class=\"o\">)<\/span>\r\n  <span class=\"c1\">\/\/ define a flow that makes it possible for cloudflow to commit reads<\/span>\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">flow<\/span> <span class=\"k\">=<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nc\">FlowWithOffsetContext<\/span><span class=\"o\">[<\/span><span class=\"kt\">SensorData<\/span><span class=\"o\">]<\/span>\r\n      <span class=\"o\">.<\/span><span class=\"py\">mapConcat<\/span> <span class=\"o\">{<\/span> <span class=\"n\">data<\/span> <span class=\"k\">\u21d2<\/span>\r\n        <span class=\"nc\">List<\/span><span class=\"o\">(<\/span>\r\n          <span class=\"nc\">Metric<\/span><span class=\"o\">(<\/span><span class=\"nv\">data<\/span><span class=\"o\">.<\/span><span class=\"py\">deviceId<\/span><span class=\"o\">,<\/span> <span class=\"nv\">data<\/span><span class=\"o\">.<\/span><span class=\"py\">timestamp<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"power\"<\/span><span class=\"o\">,<\/span> <span class=\"nv\">data<\/span><span class=\"o\">.<\/span><span class=\"py\">measurements<\/span><span class=\"o\">.<\/span><span class=\"py\">power<\/span><span class=\"o\">),<\/span>\r\n          <span class=\"nc\">Metric<\/span><span class=\"o\">(<\/span><span class=\"nv\">data<\/span><span class=\"o\">.<\/span><span class=\"py\">deviceId<\/span><span class=\"o\">,<\/span> <span class=\"nv\">data<\/span><span class=\"o\">.<\/span><span class=\"py\">timestamp<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"rotorSpeed\"<\/span><span class=\"o\">,<\/span> <span class=\"nv\">data<\/span><span class=\"o\">.<\/span><span class=\"py\">measurements<\/span><span class=\"o\">.<\/span><span class=\"py\">rotorSpeed<\/span><span class=\"o\">),<\/span>\r\n          <span class=\"nc\">Metric<\/span><span class=\"o\">(<\/span><span class=\"nv\">data<\/span><span class=\"o\">.<\/span><span class=\"py\">deviceId<\/span><span class=\"o\">,<\/span> <span class=\"nv\">data<\/span><span class=\"o\">.<\/span><span class=\"py\">timestamp<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"windSpeed\"<\/span><span class=\"o\">,<\/span> <span class=\"nv\">data<\/span><span class=\"o\">.<\/span><span class=\"py\">measurements<\/span><span class=\"o\">.<\/span><span class=\"py\">windSpeed<\/span><span class=\"o\">)<\/span>\r\n        <span class=\"o\">)<\/span>\r\n      <span class=\"o\">}<\/span>\r\n  <span class=\"o\">}<\/span>\r\n  <span class=\"c1\">\/\/ override createLogic to provide streamlet behavior<\/span>\r\n  <span class=\"k\">override<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">createLogic<\/span> <span class=\"k\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">RunnableGraphStreamletLogic<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">runnableGraph<\/span> <span class=\"k\">=<\/span> <span class=\"nf\">sourceWithOffsetContext<\/span><span class=\"o\">(<\/span><span class=\"n\">in<\/span><span class=\"o\">).<\/span><span class=\"py\">via<\/span><span class=\"o\">(<\/span><span class=\"n\">flow<\/span><span class=\"o\">).<\/span><span class=\"py\">to<\/span><span class=\"o\">(<\/span><span class=\"nf\">sinkWithOffsetContext<\/span><span class=\"o\">(<\/span><span class=\"n\">out<\/span><span class=\"o\">))<\/span>\r\n  <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u662f\u5728\u8fdb\u884c\u5c06 SensorData \u8f6c\u6362\u4e3a Metric \u7684\u5904\u7406\uff0c\u4f46\u6211\u4eec\u5e0c\u671b\u5173\u6ce8\u8c03\u7528 Akka Streams API \u7684\u90e8\u5206\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">def<\/span> <span class=\"nf\">runnableGraph<\/span> <span class=\"k\">=<\/span> <span class=\"nf\">sourceWithOffsetContext<\/span><span class=\"o\">(<\/span><span class=\"n\">in<\/span><span class=\"o\">).<\/span><span class=\"py\">via<\/span><span class=\"o\">(<\/span><span class=\"n\">flow<\/span><span class=\"o\">).<\/span><span class=\"py\">to<\/span><span class=\"o\">(<\/span><span class=\"nf\">sinkWithOffsetContext<\/span><span class=\"o\">(<\/span><span class=\"n\">out<\/span><span class=\"o\">))<\/span>\r\n<\/code><\/pre>\n<p>sourceWithOffsetContext\u662fAkka Streams\u7684API\uff0c\u7528\u4e8e\u4eceKafka\u6d88\u8d39\u8bb0\u5f55\u3002\u6b64\u5916\uff0c\u8fd8\u6709\u4e00\u4e9bAkka Streams\u5e38\u7528\u7684API\uff0c\u5982via\u548cto\u3002\u901a\u8fc7\u4f7f\u7528Akka Streams\uff0c\u53ef\u4ee5\u5c06\u5176\u96c6\u6210\u5230Cloudflow\u6846\u67b6\u4e2d\u3002<\/p>\n<h2>\u5236\u5b9a\u84dd\u56fe<\/h2>\n<p>\u5f53\u5b8c\u6210\u4e00\u7cfb\u5217\u7684Streamlet\u5b9e\u73b0\u540e\uff0c\u5c06\u5f00\u59cb\u8fde\u63a5\u8fd9\u4e9bStreamlet\u3002<br \/>\n\u6211\u4eec\u5b9a\u4e49\u4e0b\u9762\u7684blueprint.conf\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">blueprint<\/span> {\r\n  <span class=\"n\">streamlets<\/span> {\r\n    <span class=\"n\">http<\/span>-<span class=\"n\">ingress<\/span> = <span class=\"n\">sensordata<\/span>.<span class=\"n\">SensorDataHttpIngress<\/span>\r\n    <span class=\"n\">metrics<\/span> = <span class=\"n\">sensordata<\/span>.<span class=\"n\">SensorDataToMetrics<\/span>\r\n    <span class=\"n\">validation<\/span> = <span class=\"n\">sensordata<\/span>.<span class=\"n\">MetricsValidation<\/span>\r\n    <span class=\"n\">valid<\/span>-<span class=\"n\">logger<\/span> = <span class=\"n\">sensordata<\/span>.<span class=\"n\">ValidMetricLogger<\/span>\r\n    <span class=\"n\">invalid<\/span>-<span class=\"n\">logger<\/span> = <span class=\"n\">sensordata<\/span>.<span class=\"n\">InvalidMetricLogger<\/span>\r\n  }\r\n\r\n  <span class=\"n\">connections<\/span> {\r\n    <span class=\"n\">http<\/span>-<span class=\"n\">ingress<\/span>.<span class=\"n\">out<\/span> = [<span class=\"n\">metrics<\/span>.<span class=\"n\">in<\/span>]\r\n    <span class=\"n\">metrics<\/span>.<span class=\"n\">out<\/span> = [<span class=\"n\">validation<\/span>.<span class=\"n\">in<\/span>]\r\n    <span class=\"n\">validation<\/span>.<span class=\"n\">invalid<\/span> = [<span class=\"n\">invalid<\/span>-<span class=\"n\">logger<\/span>.<span class=\"n\">in<\/span>]\r\n    <span class=\"n\">validation<\/span>.<span class=\"n\">valid<\/span> = [<span class=\"n\">valid<\/span>-<span class=\"n\">logger<\/span>.<span class=\"n\">in<\/span>]\r\n  }\r\n}\r\n<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u6307\u5b9a\u5df2\u5b9e\u73b0\u7684Streamlet\uff0c\u5e76\u5b9a\u4e49\u5b83\u4e0einlet\/outlet\u7684\u8fde\u63a5\u4f4d\u7f6e\u3002\u4ece\u914d\u7f6e\u7684\u5185\u5bb9\u4e2d\uff0c\u6211\u8ba4\u4e3a\u60a8\u5927\u81f4\u53ef\u4ee5\u611f\u53d7\u5230\u5b83\u7684\u6c1b\u56f4\u548c\u5927\u81f4\u4e86\u89e3\u5176\u610f\u601d\u3002<\/p>\n<p>\u5173\u952e\u662f\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u3002\u677e\u6563\u8026\u5408\u7684Streamlet\u5728Scala\u6587\u4ef6\u4e2d\u8fdb\u884c\u7f16\u5199\uff0c\u5e76\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u63cf\u8ff0\u5982\u4f55\u8fde\u63a5\u3002\u8fd9\u6837\u5c31\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u7ec4\u88c5\u7ba1\u9053\u3002<\/p>\n<p>\u4ee5\u4e0a\u662f\u7f16\u7801\u5b8c\u6210\u3002<\/p>\n<h2>\u6211\u6765\u8bd5\u8bd5\u5b9e\u9645\u542f\u52a8\u4e00\u4e0b\u3002<\/h2>\n<p>\u5728\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e0b\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u5f00\u59cb\u6d41\u5904\u7406\u3002<\/p>\n<pre class=\"post-pre\"><code>$ sbt verifyBlueprint\r\n$ sbt runLocal\r\n[info] Streamlet 'sensordata.SensorDataToMetrics' found\r\n[info] Streamlet 'sensordata.MetricsValidation' found\r\n[info] Streamlet 'sensordata.SensorDataHttpIngress' found\r\n[info] Streamlet 'sensordata.ValidMetricLogger' found\r\n[info] Streamlet 'sensordata.InvalidMetricLogger' found\r\n[success] \/Users\/mattsu\/ideaProjects\/cloudflow-test\/src\/main\/blueprint\/blueprint.conf verified.\r\n[info] No local.conf file location configured. \r\n[info] Set 'runLocalConfigFile' in your build to point to your local.conf location \r\n---------------------------------- Streamlets ----------------------------------\r\nhttp-ingress [sensordata.SensorDataHttpIngress]\r\n        - HTTP port [3000]\r\ninvalid-logger [sensordata.InvalidMetricLogger]\r\nmetrics [sensordata.SensorDataToMetrics]\r\nvalid-logger [sensordata.ValidMetricLogger]iptors 1s\r\nvalidation [sensordata.MetricsValidation]\r\n--------------------------------------------------------------------------------\r\n\r\n--------------------------------- Connections ---------------------------------\r\nvalidation.valid -&gt; valid-logger.in\r\nhttp-ingress.out -&gt; metrics.in\r\nvalidation.invalid -&gt; invalid-logger.in\r\nmetrics.out -&gt; validation.in\r\n--------------------------------------------------------------------------------\r\n\r\n------------------------------------ Output ------------------------------------\r\nPipeline log output available in file: \/var\/folders\/zc\/zzk9s6251d108k6nnc542nv00000gn\/T\/local-cloudflow765191599949274043\/local-cloudflow2906863708067165705.log\r\n--------------------------------------------------------------------------------\r\n\r\nRunning sensor-data  \r\nTo terminate, press [ENTER]\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u67e5\u770b\u542f\u52a8\u65f6\u7684\u65e5\u5fd7\uff0c\u5c31\u80fd\u77e5\u9053\u5f00\u653e\u4e86\u54ea\u4e9b\u7aef\u53e3\uff0c\u56e0\u6b64\u53ea\u9700\u8981\u53d1\u9001HTTP\u8bf7\u6c42\u5230\u8fd9\u4e9b\u7aef\u53e3\uff0c\u5c31\u80fd\u5b9e\u9645\u786e\u8ba4\u8fd0\u884c\u60c5\u51b5\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u53d1\u9001HTTP\u8bf7\u6c42\u3002<br \/>\n\u5982\u679c\u60a8\u5c1a\u672a\u5b89\u88c5httpie\u547d\u4ee4\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528curl\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>$ http POST http:\/\/localhost:3000 Content-Type:application\/json &lt; &lt;(echo '{\"deviceId\":\"c75cb448-df0e-4692-8e06-0321b7703992\",\"timestamp\":1495545346279,\"measurements\":{\"power\":1.7,\"rotorSpeed\":23.4,\"windSpeed\":100.1}}')\r\n<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u53ef\u4ee5\u786e\u8ba4\u4ee5\u4e0b\u65e5\u5fd7\u5df2\u8bb0\u5f55\u5728\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code>[INFO] [12\/16\/2019 19:34:27.403] [akka_streamlet-akka.actor.default-dispatcher-2] [akka.actor.ActorSystemImpl(akka_streamlet)] {\"deviceId\": \"c75cb448-df0e-4692-8e06-0321b7703992\", \"timestamp\": 1495545346279, \"name\": \"power\", \"value\": 1.7}\r\n<\/code><\/pre>\n<p>\u6211\u5df2\u7ecf\u53ef\u4ee5\u5728\u672c\u5730\u542f\u52a8\u4e86\u3002\u6559\u7a0b\u8fd8\u5199\u4e86\u5982\u4f55\u5728GKE\u73af\u5883\u4e2d\u90e8\u7f72\u3002<\/p>\n<h1>\u6700\u540e<\/h1>\n<p>\u6211\u7a0d\u5fae\u5c1d\u8bd5\u4e86\u4e00\u4e0bCloudflow\u3002\u5982\u679c\u4f7f\u7528\u5b83\uff0c\u53ea\u8981\u662f\u4e3b\u8981\u7684\u6d41\u5904\u7406\u5f15\u64ce\uff0c\u90fd\u53ef\u4ee5\u653e\u5728Cloudflow\u7684\u6846\u67b6\u4e0a\u8fdb\u884c\u5f00\u53d1\u3002\u5173\u4e8e\u80fd\u591f\u51cf\u5c11\u591a\u5c11\u5f00\u53d1\u6210\u672c\u548c\u8fd0\u8425\u6210\u672c\uff0c\u8fd8\u9700\u8981\u8fdb\u4e00\u6b65\u7684\u5c1d\u8bd5\u624d\u80fd\u77e5\u9053\uff0c\u4f46\u6211\u8ba4\u4e3a\u53ef\u4ee5\u76f8\u5bf9\u8f7b\u677e\u5730\u7f16\u5199\u6d41\u5904\u7406\u3002<\/p>\n<p>\u7136\u800c\uff0c\u4ec5\u51ed\u76ee\u524d\u6240\u80fd\u60f3\u5230\u7684\uff0c\u53ef\u80fd\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u7531\u4e8e\u53d7\u9650\u4e8eCloudflow\u7684\u517c\u5bb9\u6027\uff0c\u53ef\u80fd\u65e0\u6cd5\u4f7f\u7528\u6700\u65b0\u7248\u672c\u7684\u6d41\u5904\u7406\u5f15\u64ce\u3002\u56e0\u6b64\uff0c\u4f3c\u4e4e\u8fd8\u9700\u8981\u8fdb\u884c\u5927\u91cf\u9a8c\u8bc1\u624d\u80fd\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u662fAdvent Calendar\u7684\u7b2c17\u5929\u3002 \u6211\u5c1d\u8bd5\u4e86\u4e0a\u4e2a\u6708\u7531Lightbend\u516c\u53f8\u53d1\u5e03\u7684Cloudflo [&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-47114","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>\u6211\u8bd5\u7528\u4e86Cloudflow - 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\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u6211\u8bd5\u7528\u4e86cloudflow\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6211\u8bd5\u7528\u4e86Cloudflow\" \/>\n<meta property=\"og:description\" content=\"\u4eca\u5929\u662fAdvent Calendar\u7684\u7b2c17\u5929\u3002 \u6211\u5c1d\u8bd5\u4e86\u4e0a\u4e2a\u6708\u7531Lightbend\u516c\u53f8\u53d1\u5e03\u7684Cloudflo [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u6211\u8bd5\u7528\u4e86cloudflow\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-02-25T03:35:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T09:56:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7ca0913a08637a69cf4e\/7-0.png\" \/>\n<meta name=\"author\" content=\"\u9038, \u79d1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u9038, \u79d1\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86cloudflow%e3%80%82\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86cloudflow%e3%80%82\/\",\"name\":\"\u6211\u8bd5\u7528\u4e86Cloudflow - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2024-02-25T03:35:39+00:00\",\"dateModified\":\"2024-04-29T09:56:51+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/85c1dae56e6ea1e695c73d33c684d487\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86cloudflow%e3%80%82\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86cloudflow%e3%80%82\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86cloudflow%e3%80%82\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u6211\u8bd5\u7528\u4e86Cloudflow\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/85c1dae56e6ea1e695c73d33c684d487\",\"name\":\"\u9038, \u79d1\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g\",\"caption\":\"\u9038, \u79d1\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/keyi\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86cloudflow%e3%80%82\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u6211\u8bd5\u7528\u4e86Cloudflow - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/\u6211\u8bd5\u7528\u4e86cloudflow\u3002\/","og_locale":"zh_CN","og_type":"article","og_title":"\u6211\u8bd5\u7528\u4e86Cloudflow","og_description":"\u4eca\u5929\u662fAdvent Calendar\u7684\u7b2c17\u5929\u3002 \u6211\u5c1d\u8bd5\u4e86\u4e0a\u4e2a\u6708\u7531Lightbend\u516c\u53f8\u53d1\u5e03\u7684Cloudflo [&hellip;]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u6211\u8bd5\u7528\u4e86cloudflow\u3002\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2024-02-25T03:35:39+00:00","article_modified_time":"2024-04-29T09:56:51+00:00","og_image":[{"url":"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7ca0913a08637a69cf4e\/7-0.png"}],"author":"\u9038, \u79d1","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u9038, \u79d1","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"4 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86cloudflow%e3%80%82\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86cloudflow%e3%80%82\/","name":"\u6211\u8bd5\u7528\u4e86Cloudflow - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2024-02-25T03:35:39+00:00","dateModified":"2024-04-29T09:56:51+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/85c1dae56e6ea1e695c73d33c684d487"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86cloudflow%e3%80%82\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86cloudflow%e3%80%82\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86cloudflow%e3%80%82\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u6211\u8bd5\u7528\u4e86Cloudflow"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/85c1dae56e6ea1e695c73d33c684d487","name":"\u9038, \u79d1","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g","caption":"\u9038, \u79d1"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/keyi\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86cloudflow%e3%80%82\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/47114","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=47114"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/47114\/revisions"}],"predecessor-version":[{"id":86764,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/47114\/revisions\/86764"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=47114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=47114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=47114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}