table of Contents:
- springcloud integration eureka, config, zuul
- zuul source code analysis
springcloud integration eureka, config, zuul:
1, Chart
2、GitHub：https://github.com/mrjdrs/springcloud-integration.git
zuul source code analysis:
1, zuul request lifecycle
zuul divided into 4 large filter, pre- pre-filter, route- routes filter, post- after filter, error- error filter.
) Pre: process the request before forwarding the request, such as a log, and the like check request
) Route: forwards the request to a specific service provider
) Post: some processing result received after returning to the service provider to do, such as data processing, content transformation, etc. (data desensitization)
) Error: error filter enabled exception occurs when a request
2, zuul filter
3, an example of a custom filter
See https://github.com/mrjdrs/springcloud-integration.git of com.jdr.maven.sc.integration.zuul.filter.LogFilter