{"id":40510,"date":"2023-09-23T09:10:47","date_gmt":"2023-11-05T16:49:18","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%b8%ba%e4%ba%86%e7%9b%91%e6%8e%a7springboot%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e6%8c%87%e6%a0%87%e3%80%82\/"},"modified":"2024-05-04T01:08:22","modified_gmt":"2024-05-03T17:08:22","slug":"%e4%b8%ba%e4%ba%86%e7%9b%91%e6%8e%a7springboot%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e6%8c%87%e6%a0%87%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%b8%ba%e4%ba%86%e7%9b%91%e6%8e%a7springboot%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e6%8c%87%e6%a0%87%e3%80%82\/","title":{"rendered":"\u4e3a\u4e86\u76d1\u63a7springboot\u5e94\u7528\u7a0b\u5e8f\u7684\u6307\u6807"},"content":{"rendered":"<div>\u5173\u4e8e\u6700\u65b0\u7684Spring Boot 3\u7cfb\u5217\uff0c\u8bf7\u53c2\u9605\u8fd9\u7bc7\u6587\u7ae0\uff01<\/div>\n<p>&nbsp;<\/p>\n<h1>\u6982\u8ff0<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">springboot\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u76e3\u8996\u3092\u3057\u305f\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>http.client.requests<\/p>\n<p>API\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u306f\u3069\u308c\u304f\u3089\u3044\u306a\u306e\u304b\uff1f<br \/>\nAPI\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u306f\u3069\u308c\u304f\u3089\u3044\u306a\u306e\u304b\uff1f<\/p>\n<p>http.server.requests<\/p>\n<p>\u5185\u90e8\u3067\u4f7f\u7528\u3057\u3066\u3044\u308bAPI\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306f\u3069\u308c\u304f\u3089\u3044\u306a\u306e\u304b<\/p>\n<p>\u53d6\u5f97\u3057\u305f\u30e1\u30c8\u30ea\u30af\u30b9\u306fprometheus\u3084grafana\u3067\u53ef\u8996\u5316\uff01<\/p>\n<p>\u203b\u672c\u8a18\u4e8b\u3067\u306f\u89e6\u308c\u307e\u305b\u3093<\/p>\n<h1>\u4f7f\u7528\u7684\u7a0b\u5f0f\u5eab<\/h1>\n<p>\u203b\u6458\u5f55<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">buildscript<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">ext<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">springBootVersion<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'2.1.1.RELEASE'<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"n\">repositories<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">mavenCentral<\/span><span class=\"o\">()<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"n\">dependencies<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">classpath<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"n\">apply<\/span> <span class=\"nl\">plugin:<\/span> <span class=\"s1\">'java'<\/span>\r\n<span class=\"n\">apply<\/span> <span class=\"nl\">plugin:<\/span> <span class=\"s1\">'org.springframework.boot'<\/span>\r\n<span class=\"n\">apply<\/span> <span class=\"nl\">plugin:<\/span> <span class=\"s1\">'io.spring.dependency-management'<\/span>\r\n\r\n<span class=\"n\">sourceCompatibility<\/span> <span class=\"o\">=<\/span> <span class=\"mf\">1.8<\/span>\r\n\r\n<span class=\"n\">repositories<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">mavenCentral<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"n\">dependencies<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">compile<\/span><span class=\"o\">(<\/span><span class=\"s1\">'org.springframework.boot:spring-boot-starter-web'<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"n\">compile<\/span><span class=\"o\">(<\/span><span class=\"s1\">'org.springframework.boot:spring-boot-actuator'<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"n\">compile<\/span><span class=\"o\">(<\/span><span class=\"s1\">'org.springframework.boot:spring-boot-actuator-autoconfigure'<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"n\">compile<\/span><span class=\"o\">(<\/span><span class=\"s1\">'io.micrometer:micrometer-registry-prometheus'<\/span><span class=\"o\">)<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>spring-boot-starter-web<\/p>\n<p>\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u53d6\u5f97\u306b\u306f\u95a2\u4fc2\u306a\u3057\u3001\u30e1\u30c8\u30ea\u30af\u30b9\u53d6\u5f97\u5bfe\u8c61\u306eAPI\u4f5c\u6210\u306e\u305f\u3081\u306b\u4f7f\u7528<\/p>\n<p>spring-boot-actuator<\/p>\n<p>\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u306f\u3053\u306e\u4e2d\u306b\u5165\u3063\u3066\u3044\u308b<\/p>\n<p>spring-boot-actuator-autoconfigure<\/p>\n<p>spring-boot-actuator\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u6a5f\u80fd\u3092DI\u30b3\u30f3\u30c6\u30ca\u306b\u767b\u9332\u3059\u308b\u5f79\u5272<\/p>\n<p>micrometer-registry-prometheus<\/p>\n<p>\u53d6\u5f97\u3057\u305f\u30e1\u30c8\u30ea\u30af\u30b9\u3092prometheus\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u5f62\u5f0f\u306b\u5909\u63db\u3057\u3066\u304f\u308c\u308b<\/p>\n<h1>\u88ab\u76d1\u89c6\u7684\u5e94\u7528\u7a0b\u5e8f<\/h1>\n<p>\u53ea\u9700\u8981\u8fd4\u56de\u300c\u4f60\u597d\uff0c\u4e16\u754c\uff01\u300d\u7684API<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@Controller<\/span>\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"nd\">@Slf4j<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Application<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Application<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@GetMapping<\/span>\r\n    <span class=\"nd\">@ResponseBody<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"Hello World!\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u7f51\u7edc\u670d\u52a1\u5668\u8bf7\u6c42<\/h1>\n<p>\u9996\u5148\u8981\u83b7\u53d6\u5e94\u7528\u7a0b\u5e8f\u672c\u8eab\u7684\u6307\u6807\uff01<\/p>\n<h2>\u5b9e\u65bd<\/h2>\n<p>\u5728\u5b9e\u65bd\u8fc7\u7a0b\u4e2d\u6240\u9700\u8981\u7684\u662f<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">application.yml\u306b\u8a2d\u5b9a\u3092\u8a18\u8f09\uff08\u3082\u3061\u308d\u3093application.properties\u3067\u3082\u53ef\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3060\u3051\uff01\uff01\uff01<\/ul>\n<pre class=\"post-pre\"><code><span class=\"na\">management<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">endpoints<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">web<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">exposure<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">include<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">prometheus\"<\/span>\r\n      <span class=\"na\">base-path<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">\/\"<\/span>\r\n  <span class=\"na\">server<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">9990<\/span>\r\n  <span class=\"na\">metrics<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">web<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">server<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">requests-metric-name<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">http.server.requests\"<\/span>\r\n    <span class=\"na\">distribution<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">percentiles<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"s2\">\"<\/span><span class=\"s\">http.server.requests\"<\/span><span class=\"err\">:<\/span> <span class=\"s\">0.5,0.99<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u306e\u8a2d\u5b9a\u3092\u3057\u3066\u304a\u304f\u3068localhost:9990\/prometheus\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u30e1\u30c8\u30ea\u30af\u30b9\u304c\u53d6\u5f97\u3067\u304d\u308b\uff01<\/ul>\n<\/li>\n<\/ul>\n<p>management.metrics\u914d\u4e0b\u306e\u8a2d\u5b9a\u5024\u306f\u306a\u304f\u3066\u3082\u52d5\u304d\u307e\u3059<\/p>\n<p>requests-metric-name\u306f\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u540d\u524d\u3092\u4efb\u610f\u306e\u3082\u306e\u306b\u5909\u66f4\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a\u5024\u3067\u3059<\/p>\n<p>percentiles\u3092\u8a2d\u5b9a\u3057\u3066\u304a\u304f\u3068\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u304c\u53d6\u5f97\u3067\u304d\u307e\u3059<\/p>\n<p>\u3053\u306e\u8a2d\u5b9a\u3060\u3068\uff15\uff10\uff05ile\u306899%ile<\/p>\n<p>\u5f00\u59cb\u6267\u884cbootRun\uff01\u4e00\u6b21\u53c8\u4e00\u6b21\u5730\u8bbf\u95ee\uff08curl localhost:8080\uff09\uff0c\u83b7\u53d6\u6307\u6807\uff01<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl localhost:9990\/prometheus\r\n<span class=\"c\"># TYPE http_server_requests_seconds summary<\/span>\r\nhttp_server_requests_seconds<span class=\"o\">{<\/span><span class=\"nv\">exception<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"None\"<\/span>,method<span class=\"o\">=<\/span><span class=\"s2\">\"GET\"<\/span>,outcome<span class=\"o\">=<\/span><span class=\"s2\">\"SUCCESS\"<\/span>,status<span class=\"o\">=<\/span><span class=\"s2\">\"200\"<\/span>,uri<span class=\"o\">=<\/span><span class=\"s2\">\"\/\"<\/span>,quantile<span class=\"o\">=<\/span><span class=\"s2\">\"0.5\"<\/span>,<span class=\"o\">}<\/span> 0.0\r\nhttp_server_requests_seconds<span class=\"o\">{<\/span><span class=\"nv\">exception<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"None\"<\/span>,method<span class=\"o\">=<\/span><span class=\"s2\">\"GET\"<\/span>,outcome<span class=\"o\">=<\/span><span class=\"s2\">\"SUCCESS\"<\/span>,status<span class=\"o\">=<\/span><span class=\"s2\">\"200\"<\/span>,uri<span class=\"o\">=<\/span><span class=\"s2\">\"\/\"<\/span>,quantile<span class=\"o\">=<\/span><span class=\"s2\">\"0.99\"<\/span>,<span class=\"o\">}<\/span> 0.0\r\nhttp_server_requests_seconds_count<span class=\"o\">{<\/span><span class=\"nv\">exception<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"None\"<\/span>,method<span class=\"o\">=<\/span><span class=\"s2\">\"GET\"<\/span>,outcome<span class=\"o\">=<\/span><span class=\"s2\">\"SUCCESS\"<\/span>,status<span class=\"o\">=<\/span><span class=\"s2\">\"200\"<\/span>,uri<span class=\"o\">=<\/span><span class=\"s2\">\"\/\"<\/span>,<span class=\"o\">}<\/span> 7.0\r\nhttp_server_requests_seconds_sum<span class=\"o\">{<\/span><span class=\"nv\">exception<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"None\"<\/span>,method<span class=\"o\">=<\/span><span class=\"s2\">\"GET\"<\/span>,outcome<span class=\"o\">=<\/span><span class=\"s2\">\"SUCCESS\"<\/span>,status<span class=\"o\">=<\/span><span class=\"s2\">\"200\"<\/span>,uri<span class=\"o\">=<\/span><span class=\"s2\">\"\/\"<\/span>,<span class=\"o\">}<\/span> 0.086270892\r\n<\/code><\/pre>\n<p>\u606d\u559c\uff01<\/p>\n<h2>\u8c01\u5728\u505a\u4ec0\u4e48\uff1f<\/h2>\n<p>\u63d0\u4f9b\u5ea6\u91cf\u6807\u51c6\u7684\u662forg.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter\u3002<br \/>\n\u4e3b\u8981\u7684\u5904\u7406\u53ef\u80fd\u5728\u8fd9\u4e2a\u65b9\u6cd5\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code>\t<span class=\"kd\">private<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">filterAndRecordMetrics<\/span><span class=\"o\">(<\/span><span class=\"nc\">HttpServletRequest<\/span> <span class=\"n\">request<\/span><span class=\"o\">,<\/span>\r\n\t\t\t<span class=\"nc\">HttpServletResponse<\/span> <span class=\"n\">response<\/span><span class=\"o\">,<\/span> <span class=\"nc\">FilterChain<\/span> <span class=\"n\">filterChain<\/span><span class=\"o\">)<\/span>\r\n\t\t\t<span class=\"kd\">throws<\/span> <span class=\"nc\">IOException<\/span><span class=\"o\">,<\/span> <span class=\"nc\">ServletException<\/span> <span class=\"o\">{<\/span>\r\n\t\t<span class=\"nc\">TimingContext<\/span> <span class=\"n\">timingContext<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">TimingContext<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"n\">request<\/span><span class=\"o\">);<\/span>\r\n\t\t<span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">timingContext<\/span> <span class=\"o\">==<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t<span class=\"n\">timingContext<\/span> <span class=\"o\">=<\/span> <span class=\"n\">startAndAttachTimingContext<\/span><span class=\"o\">(<\/span><span class=\"n\">request<\/span><span class=\"o\">);<\/span>\r\n\t\t<span class=\"o\">}<\/span>\r\n\t\t<span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t<span class=\"n\">filterChain<\/span><span class=\"o\">.<\/span><span class=\"na\">doFilter<\/span><span class=\"o\">(<\/span><span class=\"n\">request<\/span><span class=\"o\">,<\/span> <span class=\"n\">response<\/span><span class=\"o\">);<\/span>\r\n\t\t\t<span class=\"k\">if<\/span> <span class=\"o\">(!<\/span><span class=\"n\">request<\/span><span class=\"o\">.<\/span><span class=\"na\">isAsyncStarted<\/span><span class=\"o\">())<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t\t<span class=\"c1\">\/\/ Only record when async processing has finished or never been started.<\/span>\r\n\t\t\t\t<span class=\"c1\">\/\/ If async was started by something further down the chain we wait<\/span>\r\n\t\t\t\t<span class=\"c1\">\/\/ until the second filter invocation (but we'll be using the<\/span>\r\n\t\t\t\t<span class=\"c1\">\/\/ TimingContext that was attached to the first)<\/span>\r\n\t\t\t\t<span class=\"nc\">Throwable<\/span> <span class=\"n\">exception<\/span> <span class=\"o\">=<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Throwable<\/span><span class=\"o\">)<\/span> <span class=\"n\">request<\/span>\r\n\t\t\t\t\t\t<span class=\"o\">.<\/span><span class=\"na\">getAttribute<\/span><span class=\"o\">(<\/span><span class=\"nc\">DispatcherServlet<\/span><span class=\"o\">.<\/span><span class=\"na\">EXCEPTION_ATTRIBUTE<\/span><span class=\"o\">);<\/span>\r\n\t\t\t\t<span class=\"n\">record<\/span><span class=\"o\">(<\/span><span class=\"n\">timingContext<\/span><span class=\"o\">,<\/span> <span class=\"n\">response<\/span><span class=\"o\">,<\/span> <span class=\"n\">request<\/span><span class=\"o\">,<\/span> <span class=\"n\">exception<\/span><span class=\"o\">);<\/span>\r\n\t\t\t<span class=\"o\">}<\/span>\r\n\t\t<span class=\"o\">}<\/span>\r\n\t\t<span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">NestedServletException<\/span> <span class=\"n\">ex<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t<span class=\"n\">response<\/span><span class=\"o\">.<\/span><span class=\"na\">setStatus<\/span><span class=\"o\">(<\/span><span class=\"nc\">HttpStatus<\/span><span class=\"o\">.<\/span><span class=\"na\">INTERNAL_SERVER_ERROR<\/span><span class=\"o\">.<\/span><span class=\"na\">value<\/span><span class=\"o\">());<\/span>\r\n\t\t\t<span class=\"n\">record<\/span><span class=\"o\">(<\/span><span class=\"n\">timingContext<\/span><span class=\"o\">,<\/span> <span class=\"n\">response<\/span><span class=\"o\">,<\/span> <span class=\"n\">request<\/span><span class=\"o\">,<\/span> <span class=\"n\">ex<\/span><span class=\"o\">.<\/span><span class=\"na\">getCause<\/span><span class=\"o\">());<\/span>\r\n\t\t\t<span class=\"k\">throw<\/span> <span class=\"n\">ex<\/span><span class=\"o\">;<\/span>\r\n\t\t<span class=\"o\">}<\/span>\r\n\t<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u8981\u8fd9\u4e2a\u7c7b\u7ee7\u627f\u4e86OncePerRequestFilter\uff0c\u5e76\u4e14\u8fdb\u884c\u4e86Bean\u6ce8\u518c\uff0c\u5b83\u5c31\u80fd\u5e2e\u5fd9\u6536\u96c6\u6307\u6807\u54e6\uff01<\/p>\n<p>Bean\u7684\u6ce8\u518c\u662f\u4ec0\u4e48\uff1f<br \/>\n\u6211\u7ecf\u5e38\u4f1a\u542f\u7528beans\u7ec8\u70b9\u5e76\u8fdb\u884c\u8c03\u67e5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">management<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">endpoints<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">web<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">exposure<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">include<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">prometheus,beans\"<\/span>\r\n      <span class=\"na\">base-path<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">\/\"<\/span>\r\n  <span class=\"na\">server<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">9990<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u5c06beans\u6dfb\u52a0\u5230prometheus\u4e4b\u540e\uff0c<br \/>\n\u53ef\u4ee5\u901a\u8fc7localhost:9990\/beans\u83b7\u53d6\u5df2\u6ce8\u518c\u7684bean\u5217\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"err\">webMvcMetricsFilter:<\/span> <span class=\"p\">{<\/span>\r\n<span class=\"err\">aliases:<\/span> <span class=\"p\">[<\/span> <span class=\"p\">],<\/span>\r\n  <span class=\"err\">scope:<\/span> <span class=\"s2\">\"singleton\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"err\">type:<\/span> <span class=\"s2\">\"org.springframework.boot.web.servlet.FilterRegistrationBean\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"err\">resource:<\/span> <span class=\"s2\">\"class path resource \r\n [org\/springframework\/boot\/actuate\/autoconfigure\/metrics\/web\/servlet\/WebMvcMetricsAutoConfiguration.class]\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"err\">dependencies:<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"s2\">\"prometheusMeterRegistry\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s2\">\"webMvcTagsProvider\"<\/span>\r\n  <span class=\"p\">]<\/span>\r\n<span class=\"p\">}<\/span><span class=\"err\">,<\/span>\r\n<\/code><\/pre>\n<p>\u55ef\u55ef\uff0c\u662fWebMvcMetricsAutoConfiguration\u5417\uff1f<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@ConditionalOnWebApplication<\/span><span class=\"o\">(<\/span><span class=\"n\">type<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">ConditionalOnWebApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">Type<\/span><span class=\"o\">.<\/span><span class=\"na\">SERVLET<\/span><span class=\"o\">)<\/span>\r\n<span class=\"nd\">@ConditionalOnClass<\/span><span class=\"o\">(<\/span><span class=\"nc\">DispatcherServlet<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">)<\/span>\r\n<span class=\"nd\">@ConditionalOnBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">MeterRegistry<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u7528\u7684\u662f2.1.1\u7248\u672c\uff0c\u5b83\u770b\u8d77\u6765\u4f1a\u81ea\u52a8\u5e2e\u6211\u4eec\u6c47\u603b\u6307\u6807\u6570\u636e\uff0c\u56e0\u4e3a\u5b83\u662f\u8fd9\u6837\u7684\u6761\u4ef6\u8bed\u53e5\u3002<br \/>\n\u53cd\u8fc7\u6765\u8bf4\uff0c\u5982\u679c\u5b89\u88c5\u4e86\u5e93\u5c31\u4f1a\u81ea\u52a8\u6c47\u603b\u6307\u6807\u6570\u636e\uff0c\u6240\u4ee5\u5982\u679c\u4e0d\u9700\u8981\u7684\u8bdd\u6700\u597d\u4e0d\u8981\u5b89\u88c5\u5e93\uff0c\u8fd9\u662f\u7406\u6240\u5f53\u7136\u7684\u3002<\/p>\n<h1>http.client.requests \u53ef\u4ee5\u88ab\u653e\u5230Python\u4e2d\u7684\u4e00\u4e2a\u5e93\uff0c\u5b83\u7528\u4e8e\u53d1\u9001HTTP\u8bf7\u6c42\u3002<\/h1>\n<h2>\u5b9e\u65bd<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u610f\u8b58\u3057\u306a\u304d\u3083\u3044\u3051\u306a\u3044\u306e\u306fRestTemplate<\/ul>\n<\/li>\n<\/ul>\n<p>RestTemplateBuilder\u304b\u3089\u76f4\u63a5build\u3059\u308b\u3068\u304d\u306f\u7279\u306b\u610f\u8b58\u3059\u308b\u5fc5\u8981\u306a\u3057<br \/>\n\u72ec\u81ea\u306ebuilder\u3092\u4f7f\u3044\u305f\u3044\u3068\u304d\u3092\u60f3\u5b9a\u3057\u3066\u5b9f\u88c5<\/p>\n<p>customizers\u30e1\u30bd\u30c3\u30c9\u306bBean\u767b\u9332\u3055\u308c\u3066\u3044\u308bMetricsRestTemplateCustomizer\u3092\u6e21\u3059\u3060\u3051<\/p>\n<p>\u4f55\u3082\u8a18\u8f09\u3057\u306a\u304f\u3066\u3082Bean\u767b\u9332\u306f\u3055\u308c\u3066\u308b\u3051\u3069\u3001\u4e00\u5fdc99%ile\u53d6\u5f97\u3092\u60f3\u5b9a\u3057\u3066application.yml\u3082\u4fee\u6b63<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">management<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">endpoints<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">web<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">exposure<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">include<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">prometheus,beans\"<\/span>\r\n      <span class=\"na\">base-path<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">\/\"<\/span>\r\n  <span class=\"na\">server<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">9990<\/span>\r\n  <span class=\"na\">metrics<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">web<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">server<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">requests-metric-name<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">http.server.requests\"<\/span>\r\n      <span class=\"na\">client<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">requests-metric-name<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">http.client.requests\"<\/span>\r\n    <span class=\"na\">distribution<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">percentiles<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"s2\">\"<\/span><span class=\"s\">http.server.requests\"<\/span><span class=\"err\">:<\/span> <span class=\"s\">0.5,0.99<\/span>\r\n        <span class=\"s\">\"http.client.requests\"<\/span><span class=\"err\">:<\/span> <span class=\"s\">0.5,0.99<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nd\">@Controller<\/span>\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"nd\">@Slf4j<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Application<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">RestTemplate<\/span> <span class=\"n\">restTemplate<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Application<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@GetMapping<\/span>\r\n    <span class=\"nd\">@ResponseBody<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">restTemplate<\/span><span class=\"o\">.<\/span><span class=\"na\">getForObject<\/span><span class=\"o\">(<\/span><span class=\"no\">URI<\/span><span class=\"o\">.<\/span><span class=\"na\">create<\/span><span class=\"o\">(<\/span><span class=\"s\">\"http:\/\/localhost:8080\/hello\"<\/span><span class=\"o\">),<\/span> <span class=\"nc\">String<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nf\">Application<\/span><span class=\"o\">(<\/span>\r\n            <span class=\"nc\">RestTemplateBuilder<\/span> <span class=\"n\">restTemplateBuilder<\/span><span class=\"o\">,<\/span>\r\n            <span class=\"nc\">MetricsRestTemplateCustomizer<\/span> <span class=\"n\">metricsRestTemplateCustomizer<\/span>\r\n    <span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"c1\">\/\/ \u30c7\u30d5\u30a9\u30eb\u30c8\u306eRestTemplateBuilder\u3092\u4f7f\u3046\u5834\u5408\u306f\u610f\u8b58\u3059\u308b\u5fc5\u8981\u306a\u3044<\/span>\r\n        <span class=\"c1\">\/\/ this.restTemplate = restTemplateBuilder<\/span>\r\n        <span class=\"c1\">\/\/         .build();<\/span>\r\n\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">restTemplate<\/span> <span class=\"o\">=<\/span> <span class=\"n\">restTemplateBuilder<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">customizers<\/span><span class=\"o\">(<\/span><span class=\"n\">metricsRestTemplateCustomizer<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@GetMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hello\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nd\">@ResponseBody<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">helloApi<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"Hello World!\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u6309\u7167\u8fd9\u6837\u7684\u65b9\u5f0f\u6536\u96c6\u5ea6\u91cf\u4fe1\u606f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl http:\/\/localhost:9990\/prometheus\r\n<span class=\"c\"># TYPE http_client_requests_seconds summary<\/span>\r\nhttp_client_requests_seconds<span class=\"o\">{<\/span><span class=\"nv\">clientName<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"localhost\"<\/span>,method<span class=\"o\">=<\/span><span class=\"s2\">\"GET\"<\/span>,status<span class=\"o\">=<\/span><span class=\"s2\">\"200\"<\/span>,uri<span class=\"o\">=<\/span><span class=\"s2\">\"\/hello\"<\/span>,quantile<span class=\"o\">=<\/span><span class=\"s2\">\"0.5\"<\/span>,<span class=\"o\">}<\/span> 0.06291456\r\nhttp_client_requests_seconds<span class=\"o\">{<\/span><span class=\"nv\">clientName<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"localhost\"<\/span>,method<span class=\"o\">=<\/span><span class=\"s2\">\"GET\"<\/span>,status<span class=\"o\">=<\/span><span class=\"s2\">\"200\"<\/span>,uri<span class=\"o\">=<\/span><span class=\"s2\">\"\/hello\"<\/span>,quantile<span class=\"o\">=<\/span><span class=\"s2\">\"0.99\"<\/span>,<span class=\"o\">}<\/span> 0.06291456\r\nhttp_client_requests_seconds_count<span class=\"o\">{<\/span><span class=\"nv\">clientName<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"localhost\"<\/span>,method<span class=\"o\">=<\/span><span class=\"s2\">\"GET\"<\/span>,status<span class=\"o\">=<\/span><span class=\"s2\">\"200\"<\/span>,uri<span class=\"o\">=<\/span><span class=\"s2\">\"\/hello\"<\/span>,<span class=\"o\">}<\/span> 1.0\r\nhttp_client_requests_seconds_sum<span class=\"o\">{<\/span><span class=\"nv\">clientName<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"localhost\"<\/span>,method<span class=\"o\">=<\/span><span class=\"s2\">\"GET\"<\/span>,status<span class=\"o\">=<\/span><span class=\"s2\">\"200\"<\/span>,uri<span class=\"o\">=<\/span><span class=\"s2\">\"\/hello\"<\/span>,<span class=\"o\">}<\/span> 0.064232646\r\n<\/code><\/pre>\n<h2>\u8c01\u5728\u505a\u4ec0\u4e48\uff1f<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u53d6\u3063\u3066\u304f\u308c\u3066\u3044\u308b\u306e\u306forg.springframework.boot.actuate.metrics.web.client.MetricsClientHttpRequestInterceptor\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\">\u3053\u306e\u30af\u30e9\u30b9\u306f\u5148\u307b\u3069\u306e\u5b9f\u88c5\u3067\u767b\u9332\u3057\u305fcustomizer\uff08MetricsRestTemplateCustomizer\uff09\u304c\u4f7f\u7528\u3057\u3066\u3044\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>MetricsRestTemplateCustomizer\u306fRestTemplateMetricsConfiguration\u306b\u3088\u3063\u3066Bean\u767b\u9332\u3055\u308c\u3066\u3044\u308b<br \/>\n\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\uff08Bean\u767b\u9332\u3055\u308c\u3066\u3044\u308b\uff09RestTemplateBuilder\u3092\u4f7f\u3046\u5834\u5408\u306f\u3001RestTemplateBuilder\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5f15\u6570\u304cRestTemplateCustomizer\u306e\u914d\u5217\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3089\u3001\u767b\u9332\u3055\u308c\u308bCustomizer\u3092\u5168\u90e8\u62fe\u3063\u3066\u304f\u308c\u308b\u306e\u306d\uff01<br \/>\nconditional\u306fRestTemplate\u3092\u898b\u3066\u3044\u308b\u304b\u3089RestTemplate\u3092\u4f7f\u3063\u3066\u3044\u305f\u3089customizer\u306fBean\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u306e\u306d\uff01<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@ConditionalOnClass<\/span><span class=\"o\">(<\/span><span class=\"nc\">RestTemplate<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<h1>\u6700\u540e<\/h1>\n<p>\u53d6\u5f9799%\u7684\u5206\u6570\u8f7b\u800c\u6613\u4e3e\uff0c\u771f\u8ba9\u4eba\u5403\u60ca\u3002<br \/>\n\u5236\u9020\u8fd9\u4e2a\u7684\u4eba\u771f\u5389\u5bb3\u554a\u3002\u3002\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5173\u4e8e\u6700\u65b0\u7684Spring Boot 3\u7cfb\u5217\uff0c\u8bf7\u53c2\u9605\u8fd9\u7bc7\u6587\u7ae0\uff01 &nbsp; \u6982\u8ff0 springboot\u306e\u30a2\u30d7\u30ea\u30b1 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40510","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>\u4e3a\u4e86\u76d1\u63a7springboot\u5e94\u7528\u7a0b\u5e8f\u7684\u6307\u6807 - 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\/\u4e3a\u4e86\u76d1\u63a7springboot\u5e94\u7528\u7a0b\u5e8f\u7684\u6307\u6807\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4e3a\u4e86\u76d1\u63a7springboot\u5e94\u7528\u7a0b\u5e8f\u7684\u6307\u6807\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u6700\u65b0\u7684Spring Boot 3\u7cfb\u5217\uff0c\u8bf7\u53c2\u9605\u8fd9\u7bc7\u6587\u7ae0\uff01 &nbsp; \u6982\u8ff0 springboot\u306e\u30a2\u30d7\u30ea\u30b1 [&hellip;]\" \/>\n<meta property=\"og:url\" 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