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Chore: Refactor Prometheus HTTP client middleware (#34473)

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Following #33439 this refactors the Prometheus HTTP transport 
which is replaced by HTTP client middleware.
This commit is contained in:
Marcus Efraimsson
2021-05-27 12:43:21 +02:00
committed by GitHub
parent 1ded9a37c1
commit f76f426da3
5 changed files with 203 additions and 114 deletions
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7
pkg/models/datasource_cache.go
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@ -50,7 +50,7 @@ func (ds *DataSource) GetHTTPClient(provider httpclient.Provider) (*http.Client,
}, nil
}
func (ds *DataSource) GetHTTPTransport(provider httpclient.Provider) (http.RoundTripper, error) {
func (ds *DataSource) GetHTTPTransport(provider httpclient.Provider, customMiddlewares ...sdkhttpclient.Middleware) (http.RoundTripper, error) {
ptc.Lock()
defer ptc.Unlock()
@ -58,7 +58,10 @@ func (ds *DataSource) GetHTTPTransport(provider httpclient.Provider) (http.Round
return t.roundTripper, nil
}
rt, err := provider.GetTransport(ds.HTTPClientOptions())
opts := ds.HTTPClientOptions()
opts.Middlewares = customMiddlewares
rt, err := provider.GetTransport(opts)
if err != nil {
return nil, err
}