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  • [译]Ocelot

    原文

    Ocelot可以通过header的形式发送一个requestid。ocelot会将这个requestid转发到下游服务。

    如果在日志配置中设置了IncludeScopestrue,那么request id会打在日志里面。

    可以通过两种方式使用requestid。

    1.Global - 配置如下GlobalConfiguration。这将作用于所有的请求

     "GlobalConfiguration": {
      "RequestIdKey": "OcRequestId"
    }
    

    推荐使用GlobalConfiguration,除非你想为一个ReRoute专门指定requestid。
    2. ReRoute - ReRoute的优先级别比Global高。添加下面的配置到一个ReRoute下,它将覆盖GlobalConfiguration里面的requestid。

    "RequestIdKey": "OcRequestId"
    

    下面是日志界别为Debug的时候的日志信息:

    dbug: Ocelot.Errors.Middleware.ExceptionHandlerMiddleware[0]
          requestId: asdf, previousRequestId: no previous request id, message: ocelot pipeline started,
    dbug: Ocelot.DownstreamRouteFinder.Middleware.DownstreamRouteFinderMiddleware[0]
          requestId: asdf, previousRequestId: no previous request id, message: upstream url path is {upstreamUrlPath},
    dbug: Ocelot.DownstreamRouteFinder.Middleware.DownstreamRouteFinderMiddleware[0]
          requestId: asdf, previousRequestId: no previous request id, message: downstream template is {downstreamRoute.Data.ReRoute.DownstreamPath},
    dbug: Ocelot.RateLimit.Middleware.ClientRateLimitMiddleware[0]
          requestId: asdf, previousRequestId: no previous request id, message: EndpointRateLimiting is not enabled for Ocelot.Values.PathTemplate,
    dbug: Ocelot.Authorisation.Middleware.AuthorisationMiddleware[0]
          requestId: 1234, previousRequestId: asdf, message: /posts/{postId} route does not require user to be authorised,
    dbug: Ocelot.DownstreamUrlCreator.Middleware.DownstreamUrlCreatorMiddleware[0]
          requestId: 1234, previousRequestId: asdf, message: downstream url is {downstreamUrl.Data.Value},
    dbug: Ocelot.Request.Middleware.HttpRequestBuilderMiddleware[0]
          requestId: 1234, previousRequestId: asdf, message: setting upstream request,
    dbug: Ocelot.Requester.Middleware.HttpRequesterMiddleware[0]
          requestId: 1234, previousRequestId: asdf, message: setting http response message,
    dbug: Ocelot.Responder.Middleware.ResponderMiddleware[0]
          requestId: 1234, previousRequestId: asdf, message: no pipeline errors, setting and returning completed response,
    dbug: Ocelot.Errors.Middleware.ExceptionHandlerMiddleware[0]
          requestId: 1234, previousRequestId: asdf, message: ocelot pipeline finished,
    
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  • 原文地址:https://www.cnblogs.com/irocker/p/ocelot-requestid.html
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