这篇文章主要讲解了“feign怎么打印出http请求”，文中的讲解内容简单清晰，易于学习与理解，下面请大家跟着小编的思路慢慢深入，一起来研究和学习“feign怎么打印出http请求”吧！
feign打印出http请求
用openfign依赖需要将请求的方法中的http请求打印出来
需要做如下两步：
1.记录请求和响应的头文件
正文和元数据的日志，需要在配置文件指出需要打印日志的类
@Bean Logger.Level feignLoggerLevel() { return Logger.Level.FULL; }2.在配置文件中配置对应的包
logging: level: com.report.service.analysis.fegin.AdminServiceClient: debug这样就会生效了，如下：
ms] ---> END HTTP (0-byte body)
2021-01-14 10:57:34.525 [http-nio-8080-exec-1] DEBUG c.n.s.r.service.analysis.fegin.AdminServiceClient - TID: N/A - [ServiceClient#getDealerItemListByParams] <--- HTTP/1.1 200 (98ms)
2021-01-14 10:57:34.525 [http-nio-8080-exec-1] DEBUG c.n.s.r.service.analysis.fegin.AdminServiceClient - TID: N/A - [ServiceClient#getDealerItemListByParams] connection: keep-alive
2021-01-14 10:57:34.525 [http-nio-8080-exec-1] DEBUG c.n.s.r.service.analysis.fegin.AdminServiceClient - TID: N/A - [ServiceClient#getDealerItemListByParams] content-type: application/json
2021-01-14 10:57:34.525 [http-nio-8080-exec-1] DEBUG c.n.s.r.service.analysis.fegin.AdminServiceClient - TID: N/A - [ServiceClient#getDealerItemListByParams] date: Thu, 14 Jan 2021 02:57:34 GMT
2021-01-14 10:57:34.525 [http-nio-8080-exec-1] DEBUG c.n.s.r.service.analysis.fegin.AdminServiceClient - TID: N/A - [ServiceClient#getDealerItemListByParams] server: nginx/1.19.0
2021-01-14 10:57:34.526 [http-nio-8080-exec-1] DEBUG c.n.s.r.service.analysis.fegin.AdminServiceClient - TID: N/A - ServiceClient#getDealerItemListByParams] transfer-encoding: chunked
2021-01-14 10:57:34.526 [http-nio-8080-exec-1] DEBUG c.n.s.r.service.analysis.fegin.AdminServiceClient - TID: N/A - [ServiceClient#getDealerItemListByParams] vary: Accept-Encoding
2021-01-14 10:57:34.526 [http-nio-8080-exec-1] DEBUG c.n.s.r.service.analysis.fegin.AdminServiceClient - TID: N/A - [ServiceClient#getDealerItemListByParams]
2021-01-14 10:57:34.528 [http-nio-8080-exec-1] DEBUG c.n.s.r.service.analysis.fegin.AdminServiceClient - TID: N/A - [ServiceClient#getDealerItemListByParams] {"code":"000000","description":"SUCCESS","data":
2021-01-14 10:57:34.528 [http-nio-8080-exec-1] DEBUG c.n.s.r.service.analysis.fegin.AdminServiceClient - TID: N/A - [ServiceClient#getDealerItemListByParams] <--- END HTTP (2692-byte body)
feign请求日志统一打印
@Slf4jpublic class FeignLogger extends feign.Logger { static ThreadLocal<Map<String, String>> logContext = new ThreadLocal(); static String PATH = "path"; static String METHOD = "method"; static String REQUEST_BODY = "body"; static String ELAPSED_TIME = "耗时"; static String ELAPSED_TIME_UNIT = "毫秒"; static String FEIGN_INVOKE_LOGGER = "feign 接口调用"; @Override protected void logRequest(String configKey, Level logLevel, Request request) { Map<String, String> logMap = new HashMap<>(3); logMap.put(PATH, request.url()); logMap.put(METHOD, request.method()); logMap.put(REQUEST_BODY, request.body() == null ? null : request.charset() == null ? null : new String(request.body(), request.charset())); logContext.set(logMap); } @Override protected Response logAndRebufferResponse( String configKey, Level logLevel, Response response, long elapsedTime) throws IOException { Map<String, String> requetParam = logContext.get(); StringBuilder stringBuilder = new StringBuilder(); stringBuilder .append(FEIGN_INVOKE_LOGGER).append(" ") .append(requetParam.get(METHOD)).append(" ") .append(response.status()).append(" ") .append(requetParam.get(PATH)).append(" ") .append(ELAPSED_TIME).append(elapsedTime).append(ELAPSED_TIME_UNIT); if (requetParam.get(REQUEST_BODY) != null) { stringBuilder.append(" 请求入参:").append(requetParam.get(REQUEST_BODY)); } logContext.remove(); // 返回参数 if (response.body() != null && !(response.status() == 204 || response.status() == 205)) { byte[] bodyData = Util.toByteArray(response.body().asInputStream()); if (bodyData.length > 0) { String responseBody = decodeOrDefault(bodyData, UTF_8, "Binary data"); stringBuilder .append(" 返回值:") .append(responseBody.replaceAll("\\s*|\t|\r|\n", "")); } log.info(stringBuilder.toString()); return response.toBuilder().body(bodyData).build(); } log.info(stringBuilder.toString()); return response; } protected IOException logIOException(String configKey, Level logLevel, IOException ioe, long elapsedTime) { Map<String, String> requetParam = logContext.get(); StringBuilder stringBuilder = new StringBuilder(); stringBuilder .append(FEIGN_INVOKE_LOGGER).append(" ") .append(requetParam.get(METHOD)).append(" ") .append(ioe.getClass().getSimpleName()).append(" ") .append(requetParam.get(PATH)).append(" ") .append(ELAPSED_TIME).append(elapsedTime).append(ELAPSED_TIME_UNIT);; if (requetParam.get(REQUEST_BODY) != null) { stringBuilder.append(" 请求入参:").append(requetParam.get(REQUEST_BODY)); } log.warn(stringBuilder.toString()); logContext.remove(); return ioe; } @Override protected void log(String configKey, String format, Object... args) { if (log.isInfoEnabled()) { log.info(String.format(methodTag(configKey) + format, args)); } }}感谢各位的阅读，以上就是“feign怎么打印出http请求”的内容了，经过本文的学习后，相信大家对feign怎么打印出http请求这一问题有了更深刻的体会，具体使用情况还需要大家实践验证。这里是编程网，小编将为大家推送更多相关知识点的文章，欢迎关注！
