func (m requestTreeMiddleware) ProcessClientRequest(req mercury.Request) mercury.Request {
if req.Headers()[parentIdHeader] == "" { // Don't overwrite an exiting header
if parentId, ok := req.Context().Value(reqIdCtxKey).(string); ok && parentId != "" {
req.SetHeader(parentIdHeader, parentId)
}
}
// Pass through the current service and endpoint as the origin of this request
req.SetHeader(originServiceHeader, CurrentServiceFor(req))
req.SetHeader(originEndpointHeader, CurrentEndpointFor(req))
return req
}
func (m *testMw) ProcessClientRequest(req mercury.Request) mercury.Request {
req.SetHeader("X-Foo", "X-Bar")
return req
}
