Shulou(Shulou.com)05/31 Report--

Today, I will talk to you about how SpringCloud Feign session transmits forward Header. Many people may not know much about it. In order to make you understand better, the editor has summarized the following contents for you. I hope you can get something according to this article.

SpringCloud Feign session transfer forward Header

# 1. Hystrix is configured in SEMAPHORE mode

Hystrix: command: default: execution: isolation: strategy: SEMAPHORE semaphore: timeoutInMilliseconds: 3000

# II. Add RequestInterceptor to FeignClients

The custom FeignClientsConfiguration is as follows

@ Configurationpublic class FeignClientsConfigurationCustom {@ Bean public RequestInterceptor headerInterceptor () {return new RequestInterceptor () {@ Override public void apply (RequestTemplate requestTemplate) {HttpServletRequest request = RequestUtils.getRequest (); Enumeration headerNames = request.getHeaderNames () If (headerNames! = null) {while (headerNames.hasMoreElements ()) {String name = headerNames.nextElement (); Enumeration values = request.getHeaders (name) While (values.hasMoreElements ()) {String value = values.nextElement (); requestTemplate.header (name, value) After reading the above, do you have any further understanding of how SpringCloud Feign session delivers forward Header? If you want to know more knowledge or related content, please follow the industry information channel, thank you for your support.

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