{"id":47448,"date":"2023-07-11T07:27:21","date_gmt":"2023-03-11T07:02:17","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8go%e7%9a%84%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%8a%e6%b7%bb%e5%8a%a0jaeger%e7%9a%84opentracing%e5%bd%a2%e5%bc%8f%e7%9a%84%e5%88%86%e5%b8%83%e5%bc%8f%e8%b7%9f%e8%b8%aa%ef%bd%9eehw2018%e7%9a%84\/"},"modified":"2024-04-30T12:59:05","modified_gmt":"2024-04-30T04:59:05","slug":"%e5%9c%a8go%e7%9a%84%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%8a%e6%b7%bb%e5%8a%a0jaeger%e7%9a%84opentracing%e5%bd%a2%e5%bc%8f%e7%9a%84%e5%88%86%e5%b8%83%e5%bc%8f%e8%b7%9f%e8%b8%aa%ef%bd%9eehw2018%e7%9a%84","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8go%e7%9a%84%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%8a%e6%b7%bb%e5%8a%a0jaeger%e7%9a%84opentracing%e5%bd%a2%e5%bc%8f%e7%9a%84%e5%88%86%e5%b8%83%e5%bc%8f%e8%b7%9f%e8%b8%aa%ef%bd%9eehw2018%e7%9a%84\/","title":{"rendered":"\u5728Go\u7684\u670d\u52a1\u5668\u4e0a\u6dfb\u52a0Jaeger\u7684Opentracing\u5f62\u5f0f\u7684\u5206\u5e03\u5f0f\u8ddf\u8e2a\uff5eEHW2018\u7684&#8221;\u5e94\u75288&#8243;"},"content":{"rendered":"<h1>\u603b\u7ed3<\/h1>\n<p>\u8fd9\u7bc7\u6587\u7ae0\u662f\u4e3a\u4e86\u300cEnterprise &#8220;hello, world&#8221; 2018 Advent Calendar 2018\u300d\u4e2d\u768412\/25\u65e5\u671f\u800c\u5199\u7684\u3002\u5728\u8fd9\u4e2aAdvent Calendar\u4e2d\uff0c\u6211\u4eec\u5c3d\u91cf\u8ba9\u6bcf\u7bc7\u6587\u7ae0\u6db5\u76d6\u4e00\u4e2a\u4e3b\u9898\uff0c\u540c\u65f6\u8003\u8651\u5230\u8de8\u591a\u4e2a\u6587\u7ae0\u7684\u6545\u4e8b\u7ebf\u3002<\/p>\n<p>\u672c\u7bc7\u5c06\u8ba8\u8bba\u7684\u4e3b\u9898\u662f\u5982\u4f55\u5728Go\u670d\u52a1\u5668\u4e2d\u4f7f\u7528Jaeger\u5e76\u6dfb\u52a0OpenTracing\u683c\u5f0f\u7684\u5206\u5e03\u5f0f\u8ffd\u8e2a\u529f\u80fd\u3002<\/p>\n<p>\u6211\u4eec\u5c06\u4f7f\u7528\u5728EHW2018\u4e2d\u521b\u5efa\u7684Go-lang+Gin\u7684API\u670d\u52a1\u5668\u4f5c\u4e3aGo\u670d\u52a1\u5668\u7684\u76ee\u6807\u3002<\/p>\n<h1>\u524d\u63d0 t\u00ed)<\/h1>\n<h2>\u62b1\u6b49<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u306eEnterpfise &#8220;hello, world&#8221;\u30b7\u30ea\u30fc\u30ba\u306f\u3001\u30cd\u30bf\u306e\u305f\u3081\u306e\u30a8\u30f3\u30c8\u30ea\u3067\u3059\u3002\u5b9f\u74b0\u5883\u3067\u305d\u306e\u307e\u307e\u5229\u7528\u3053\u3068\u3092\u76ee\u7684\u3068\u306f\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u52d5\u304b\u3057\u3084\u3059\u3055\u3092\u512a\u5148\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u610f\u56f3\u7684\u306b\u4f4e\u304f\u3059\u308b\u8a2d\u5b9a\u306a\u3069\u5165\u308c\u3066\u3042\u308a\u307e\u3059\u306e\u3067\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<\/ul>\n<h2>\u5bf9\u4e8e\u76ee\u6807\u8bfb\u8005\u800c\u8a00<\/h2>\n<p>\u300c\u4f01\u696d\u300e\u4f60\u597d\uff0c\u4e16\u754c\u300f2018\u300d\u7684\u7b11\u8bdd\u8bbe\u5b9a\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<blockquote><p>\u4e3a\u4e86\u6d4b\u91cf\u5bf9\u5df2\u521b\u5efa\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u8bf7\u6c42\uff0c\u9700\u8981\u5e94\u7528\u5206\u5e03\u5f0f\u8ddf\u8e2a\u5e93\u3002\u540c\u65f6\u4e5f\u5e0c\u671b\u6dfb\u52a0\u4e00\u4e2a\u673a\u5236\uff0c\u5c06\u6d4b\u91cf\u6570\u636e\u4f5c\u4e3a\u6838\u5fc3\u3002<\/p><\/blockquote>\n<h1>\u4e3a\u5728Jaeger\u4e2d\u5904\u7406\u6570\u636e\u505a\u51c6\u5907\u3002<\/h1>\n<h2>Jaeger\u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>Jaeger\u662fCNCF\uff08Cloud Native Computing Foundation\uff09\u9879\u76ee\u4e4b\u4e00\uff0c\u4e3b\u8981\u7528\u4e8e\u5728\u91c7\u7528\u5fae\u670d\u52a1\u67b6\u6784\u7684\u7cfb\u7edf\u4e2d\u8ddf\u8e2a\u7ec4\u4ef6\u4e4b\u95f4\u7684\u8c03\u7528\u7684\u5de5\u5177\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7e55913a08637a6a2891\/13-0.png\" alt=\"jaeger-site.PNG\" \/><\/div>\n<h2>OpenTracing\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u8ffd\u8e2a\u89c4\u8303\uff0c\u7528\u4e8e\u8ddf\u8e2a\u548c\u76d1\u63a7\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u8bf7\u6c42\u3002<\/h2>\n<p>Jaeger\u4f7f\u7528Opentracing\u683c\u5f0f\u4f5c\u4e3a\u6570\u636e\u8bb0\u5f55\u683c\u5f0f\u3002\u4e3a\u4e86\u83b7\u53d6\u6d4b\u91cf\u6570\u636e\uff0cOpentracing\u683c\u5f0f\u63d0\u4f9b\u4e86\u9002\u7528\u4e8e\u591a\u79cd\u8bed\u8a00\u7684\u5e93\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7e55913a08637a6a2891\/16-0.png\" alt=\"opentracing-site.png\" \/><\/div>\n<h2>\u4f7f\u7528\u5bb9\u5668\u6765\u542f\u52a8Jaeger\u670d\u52a1\u5668<\/h2>\n<p>Jaeger\u53ef\u4ee5\u5c06\u65e5\u5fd7\u5b58\u50a8\u5728Cassandra\u3001Elasticsearch\u548cKafka\u4e2d\uff0c\u4f46\u4e3a\u4e86\u7b80\u5355\u8d77\u89c1\uff0c\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\u4ec5\u4f7f\u7528\u5355\u4e00\u5bb9\u5668\u6765\u8fdb\u884c\u4f7f\u7528\u3002<\/p>\n<p>\u6211\u4f1a\u6309\u7167Jaeger\u7684\u7f51\u7ad9\u4e0a\u7684\u6307\u793a\u8fdb\u884c\u5de5\u4f5c\u3002\u6839\u636e\u8bb0\u5f55\u6761\u76ee\u7684\u4e09\u5929\u524d\u53d1\u5e03\u4e861.10\u7248\u672c\uff0c\u6240\u4ee5\u6211\u4f1a\u4f7f\u7528\u8fd9\u4e2a\u7248\u672c\u3002<\/p>\n<p>\u6839\u636e\u7f51\u7ad9\u7684\u63cf\u8ff0\uff0c\u6211\u8bd5\u7740\u5199\u4e86\u4e00\u4e2adocker-compose.yml\u6587\u4ef6\u3002\u5927\u81f4\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>version: '3.7'\r\n\r\nservices:\r\n\r\n  jaeger:\r\n    image: jaegertracing\/all-in-one:1.10\r\n    container_name: jaeger \r\n    environment:\r\n      - COLLECTOR_ZIPKIN_HTTP_PORT=9411\r\n    ports:\r\n      - \"5775:5775\/udp\"\r\n      - \"6831:6831\/udp\"\r\n      - \"6832:6832\/udp\"\r\n      - \"5778:5778\"\r\n      - \"16686:16686\"\r\n      - \"14268:14268\"\r\n      - \"9411:9411\"\r\n<\/code><\/pre>\n<p>\u4f7f\u7528docker-compose\u8fdb\u884c\u542f\u52a8\u3002<\/p>\n<pre class=\"post-pre\"><code>$ sudo docker-compose up\r\n<\/code><\/pre>\n<h1>\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94<\/h1>\n<h2>\u4f7f\u7528\u5e93<\/h2>\n<p>\u4f7f\u7528Jaeger\u63d0\u4f9b\u7684\u5ba2\u6237\u7aef\u5e93\u6765\u4e3aGo\u8bed\u8a00\u8fdb\u884c\u5f00\u53d1\u3002<\/p>\n<h2>Source:<\/h2>\n<p>\u8bf7\u539f\u751f\u4e2d\u6587\u91cd\u8ff0\u4ee5\u4e0b\u5185\u5bb9\uff0c\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\uff1a<\/p>\n<p>1. \u6570\u636e\u6e90<br \/>\n2. \u6765\u6e90<br \/>\n3. \u53c2\u8003\u8d44\u6599<\/p>\n<p>\u5bfc\u5165\u6307\u5b9a\u7684\u5ba2\u6237\u7aef\u5e93\u3002<br \/>\n\u83b7\u53d6\u6307\u6807\u7684API\u672c\u8eab\u5c06\u91c7\u7528go\u7248\u672c\u7684opentracing\u683c\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"s\">\"github.com\/fvbock\/endless\"<\/span>\r\n    <span class=\"s\">\"github.com\/gin-gonic\/gin\"<\/span>\r\n\r\n    <span class=\"n\">opentracing<\/span> <span class=\"s\">\"github.com\/opentracing\/opentracing-go\"<\/span>\r\n    <span class=\"s\">\"github.com\/uber\/jaeger-lib\/metrics\"<\/span>\r\n\r\n    <span class=\"s\">\"github.com\/uber\/jaeger-client-go\"<\/span>\r\n    <span class=\"n\">jaegercfg<\/span> <span class=\"s\">\"github.com\/uber\/jaeger-client-go\/config\"<\/span>\r\n        <span class=\"n\">jaegerlog<\/span> <span class=\"s\">\"github.com\/uber\/jaeger-client-go\/log\"<\/span>    \r\n<span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u63d0\u4f9b\u4e86\u793a\u4f8b\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u521d\u59cb\u5316\u65b9\u6cd5\u4f5c\u4e3a\u53c2\u8003\u3002\u5728\u6b64\u6761\u76ee\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u63d0\u4f9b\u7684\u793a\u4f8b\u4e2d\u7684\u5f00\u53d1\u8bbe\u7f6e\u800c\u4e0d\u662f\u751f\u4ea7\u73af\u5883\u8bbe\u7f6e\u3002\u5728\u5f00\u53d1\u548c\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u9700\u8981\u5c06\u4e8b\u4ef6\u8bb0\u5f55\u7684\u65b9\u5f0f\u6709\u6240\u533a\u522b\uff0c\u4f8b\u5982\u8bb0\u5f55\u6240\u6709\u76ee\u6807\u4e8b\u4ef6\u6216\u8fdb\u884c\u4e00\u5b9a\u7a0b\u5ea6\u7684\u62bd\u6837\u8bb0\u5f55\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"c\">\/\/ Sample configuration for testing. Use constant sampling to sample every trace<\/span>\r\n    <span class=\"c\">\/\/ and enable LogSpan to log every span via configured Logger.<\/span>\r\n    <span class=\"n\">cfg<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">jaegercfg<\/span><span class=\"o\">.<\/span><span class=\"n\">Configuration<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"n\">Sampler<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">jaegercfg<\/span><span class=\"o\">.<\/span><span class=\"n\">SamplerConfig<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"n\">Type<\/span><span class=\"o\">:<\/span>  <span class=\"n\">jaeger<\/span><span class=\"o\">.<\/span><span class=\"n\">SamplerTypeConst<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"n\">Param<\/span><span class=\"o\">:<\/span> <span class=\"m\">1<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">},<\/span>\r\n        <span class=\"n\">Reporter<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">jaegercfg<\/span><span class=\"o\">.<\/span><span class=\"n\">ReporterConfig<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"n\">LogSpans<\/span><span class=\"o\">:<\/span> <span class=\"no\">true<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">},<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"c\">\/\/ Example logger and metrics factory. Use github.com\/uber\/jaeger-client-go\/log<\/span>\r\n    <span class=\"c\">\/\/ and github.com\/uber\/jaeger-lib\/metrics respectively to bind to real logging and metrics<\/span>\r\n    <span class=\"c\">\/\/ frameworks.<\/span>\r\n    <span class=\"n\">jLogger<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">jaegerlog<\/span><span class=\"o\">.<\/span><span class=\"n\">StdLogger<\/span>\r\n    <span class=\"n\">jMetricsFactory<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">metrics<\/span><span class=\"o\">.<\/span><span class=\"n\">NullFactory<\/span>\r\n\r\n    <span class=\"c\">\/\/ Initialize tracer with a logger and a metrics factory<\/span>\r\n    <span class=\"n\">closer<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">cfg<\/span><span class=\"o\">.<\/span><span class=\"n\">InitGlobalTracer<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"s\">\"greetings-server\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"n\">jaegercfg<\/span><span class=\"o\">.<\/span><span class=\"n\">Logger<\/span><span class=\"p\">(<\/span><span class=\"n\">jLogger<\/span><span class=\"p\">),<\/span>\r\n        <span class=\"n\">jaegercfg<\/span><span class=\"o\">.<\/span><span class=\"n\">Metrics<\/span><span class=\"p\">(<\/span><span class=\"n\">jMetricsFactory<\/span><span class=\"p\">),<\/span>\r\n    <span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Could not initialize jaeger tracer: %s\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span><span class=\"o\">.<\/span><span class=\"n\">Error<\/span><span class=\"p\">())<\/span>\r\n        <span class=\"k\">return<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"k\">defer<\/span> <span class=\"n\">closer<\/span><span class=\"o\">.<\/span><span class=\"n\">Close<\/span><span class=\"p\">()<\/span>\r\n<\/code><\/pre>\n<p>\u5728API\u7684\u7ec8\u70b9\u4e2d\uff0c\u653e\u5165\u8bb0\u5f55opentracing\u201cspan\u201d\u7684\u8bbe\u7f6e\u3002<br \/>\nopentracing\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u8ffd\u8e2a\u7531\u591a\u4e2a\u201cspan\u201d\u7ec4\u6210\u7684\u201ctrace\u201d\uff0c\u4f5c\u4e3a\u5206\u5e03\u5f0f\u73af\u5883\u4e2d\u4e00\u7cfb\u5217\u7684\u6d41\u7a0b\u3002\u800c\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u63d2\u5165\u4e86\u7528\u4e8e\u4ee5\u5355\u72ec\u7684span\u8fdb\u884c\u8ffd\u8e2a\u7684\u4ee3\u7801\u3002<\/p>\n<p>\u5728OpenTracing\u7684\u5e93\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528context.Context\uff0c\u800c\u5728Gin\u7684gin.Context\u4e2d\uff0c\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u60a8\u4e5f\u53ef\u4ee5\u5c06\u5176\u4f5c\u4e3aStartSpanFromContext\u7684\u53c2\u6570\u4f7f\u7528\u3002<\/p>\n<p>\u7531\u4e8e\u9700\u8981\u5b8c\u6210 span\uff0c\u6240\u4ee5\u6211\u4eec\u4f7f\u7528\u4e86 go \u7684 defer\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"n\">router<\/span><span class=\"o\">.<\/span><span class=\"n\">GET<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\/api\/greeting\"<\/span><span class=\"p\">,<\/span> <span class=\"k\">func<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span> <span class=\"o\">*<\/span><span class=\"n\">gin<\/span><span class=\"o\">.<\/span><span class=\"n\">Context<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">span<\/span><span class=\"p\">,<\/span> <span class=\"n\">_<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">opentracing<\/span><span class=\"o\">.<\/span><span class=\"n\">StartSpanFromContext<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"api-greeting\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">defer<\/span> <span class=\"n\">span<\/span><span class=\"o\">.<\/span><span class=\"n\">Finish<\/span><span class=\"p\">()<\/span>\r\n\r\n        <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"n\">JSON<\/span><span class=\"p\">(<\/span><span class=\"m\">200<\/span><span class=\"p\">,<\/span> <span class=\"n\">gin<\/span><span class=\"o\">.<\/span><span class=\"n\">H<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"message\"<\/span><span class=\"o\">:<\/span> <span class=\"s\">\"hello, world\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">})<\/span>\r\n    <span class=\"p\">})<\/span>\r\n<\/code><\/pre>\n<h2>\u542f\u52a8\u5e94\u7528<\/h2>\n<p>\u4f7f\u7528`dep ensure`\u547d\u4ee4\u5bfc\u5165\u6240\u9700\u7684\u5e93\uff0c\u7136\u540e\u5f00\u59cb\u6267\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> go run greetings-server.go\r\n<\/code><\/pre>\n<h1>\u6267\u884c<\/h1>\n<h2>\u8c03\u7528API<\/h2>\n<p>\u6211\u4f1a\u5728\u6d4f\u89c8\u5668\u4e2d\u5c1d\u8bd5\u8bbf\u95ee&#8221;http:\/\/localhost:8080\/api\/greeting&#8221;\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7e55913a08637a6a2891\/42-0.png\" alt=\"Screenshot_2019-02-19_05-23-10.png\" \/><\/div>\n<h2>\u5728Jaeger\u670d\u52a1\u5668\u4e0a\u8fdb\u884c\u786e\u8ba4\u3002<\/h2>\n<p>\u6211\u5c1d\u8bd5\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee&#8221;http:\/\/localhost:16686&#8243;\u3002<\/p>\n<p>\u5728\u5de6\u4fa7\u7684\u201c\u67e5\u627e\u8ddf\u8e2a\u201d\u83dc\u5355\u4e2d\uff0c\u4ee5\u201cgreeting-server\u201d\uff08\u5728\u6e90\u4ee3\u7801\u4e2d\u6307\u5b9a\u7684\u670d\u52a1\u540d\u79f0\uff09\u7684\u5f62\u5f0f\u9009\u62e9\u201c\u670d\u52a1\u201d\uff0c\u7136\u540e\u70b9\u51fb\u83dc\u5355\u4e0b\u65b9\u7684\u201c\u67e5\u627e\u8ddf\u8e2a\u201d\u6309\u94ae\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7e55913a08637a6a2891\/46-0.png\" alt=\"Screenshot_2019-02-19_05-22-23.png\" \/><\/div>\n<p>\u753b\u9762\u53f3\u4e0a\u65b9\u7684\u5708\u5708\u6807\u5fd7\u6307\u793a\u4e86\u6d4f\u89c8\u5668\u4eceAPI\u63a5\u6536\u5230\u8bbf\u95ee\u7684\u65f6\u673a\u3002\u5f53\u60a8\u5728\u6d4f\u89c8\u5668\u4e2d\u591a\u6b21\u8fdb\u884cAPI\u8c03\u7528\u540e\uff0c\u518d\u6b21\u70b9\u51fb\u201c\u67e5\u627e\u8ddf\u8e2a\u201d\u6309\u94ae\uff0c\u5c06\u4f1a\u589e\u52a0\u5e76\u663e\u793a\u8ddf\u8e2a\u6570\u3002<\/p>\n<h1>\u6982\u62ec\u8d77\u6765<\/h1>\n<p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u4f5c\u4e3a\u300cEnterprise &#8220;hello, world&#8221; 2018 Advent Calendar 2018\u300d(EHW2018)\u7684\u7b2c25\u5929\uff0c\u5728Go\u670d\u52a1\u5668\u4e2d\u4f7f\u7528Jaeger\u6765\u5b9e\u73b0Opentracing\u5f62\u5f0f\u7684\u5206\u5e03\u5f0f\u8ffd\u8e2a\u3002<\/p>\n<p>\u8fd9\u4e2a\u6761\u76ee\u7684\u6e90\u4ee3\u7801\u5df2\u7ecf\u4e0a\u4f20\u5230GitHub\u4e0a\u3002<\/p>\n<p>EHW2018\uff0c\u8fd9\u662f\u6211\u5728\u8fd9\u4e2a\u5e16\u5b50\u4e2d\u7684\u7b2c25\u4e2a\u56de\u590d\u3002\u5723\u8bde\u5feb\u4e50\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u603b\u7ed3 \u8fd9\u7bc7\u6587\u7ae0\u662f\u4e3a\u4e86\u300cEnterprise &#8220;hello, world&#8221; 2018 A [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47448","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin 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