From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001
From: Niall Sheridan <nsheridan@gmail.com>
Date: Sun, 7 Jul 2019 21:33:44 +0100
Subject: Switch to modules

---
 .../prometheus/promhttp/instrument_client.go       | 97 ----------------------
 1 file changed, 97 deletions(-)
 delete mode 100644 vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_client.go

(limited to 'vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_client.go')

diff --git a/vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_client.go b/vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_client.go
deleted file mode 100644
index 86fd564..0000000
--- a/vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_client.go
+++ /dev/null
@@ -1,97 +0,0 @@
-// Copyright 2017 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package promhttp
-
-import (
-	"net/http"
-	"time"
-
-	"github.com/prometheus/client_golang/prometheus"
-)
-
-// The RoundTripperFunc type is an adapter to allow the use of ordinary
-// functions as RoundTrippers. If f is a function with the appropriate
-// signature, RountTripperFunc(f) is a RoundTripper that calls f.
-type RoundTripperFunc func(req *http.Request) (*http.Response, error)
-
-// RoundTrip implements the RoundTripper interface.
-func (rt RoundTripperFunc) RoundTrip(r *http.Request) (*http.Response, error) {
-	return rt(r)
-}
-
-// InstrumentRoundTripperInFlight is a middleware that wraps the provided
-// http.RoundTripper. It sets the provided prometheus.Gauge to the number of
-// requests currently handled by the wrapped http.RoundTripper.
-//
-// See the example for ExampleInstrumentRoundTripperDuration for example usage.
-func InstrumentRoundTripperInFlight(gauge prometheus.Gauge, next http.RoundTripper) RoundTripperFunc {
-	return RoundTripperFunc(func(r *http.Request) (*http.Response, error) {
-		gauge.Inc()
-		defer gauge.Dec()
-		return next.RoundTrip(r)
-	})
-}
-
-// InstrumentRoundTripperCounter is a middleware that wraps the provided
-// http.RoundTripper to observe the request result with the provided CounterVec.
-// The CounterVec must have zero, one, or two non-const non-curried labels. For
-// those, the only allowed label names are "code" and "method". The function
-// panics otherwise. Partitioning of the CounterVec happens by HTTP status code
-// and/or HTTP method if the respective instance label names are present in the
-// CounterVec. For unpartitioned counting, use a CounterVec with zero labels.
-//
-// If the wrapped RoundTripper panics or returns a non-nil error, the Counter
-// is not incremented.
-//
-// See the example for ExampleInstrumentRoundTripperDuration for example usage.
-func InstrumentRoundTripperCounter(counter *prometheus.CounterVec, next http.RoundTripper) RoundTripperFunc {
-	code, method := checkLabels(counter)
-
-	return RoundTripperFunc(func(r *http.Request) (*http.Response, error) {
-		resp, err := next.RoundTrip(r)
-		if err == nil {
-			counter.With(labels(code, method, r.Method, resp.StatusCode)).Inc()
-		}
-		return resp, err
-	})
-}
-
-// InstrumentRoundTripperDuration is a middleware that wraps the provided
-// http.RoundTripper to observe the request duration with the provided
-// ObserverVec.  The ObserverVec must have zero, one, or two non-const
-// non-curried labels. For those, the only allowed label names are "code" and
-// "method". The function panics otherwise. The Observe method of the Observer
-// in the ObserverVec is called with the request duration in
-// seconds. Partitioning happens by HTTP status code and/or HTTP method if the
-// respective instance label names are present in the ObserverVec. For
-// unpartitioned observations, use an ObserverVec with zero labels. Note that
-// partitioning of Histograms is expensive and should be used judiciously.
-//
-// If the wrapped RoundTripper panics or returns a non-nil error, no values are
-// reported.
-//
-// Note that this method is only guaranteed to never observe negative durations
-// if used with Go1.9+.
-func InstrumentRoundTripperDuration(obs prometheus.ObserverVec, next http.RoundTripper) RoundTripperFunc {
-	code, method := checkLabels(obs)
-
-	return RoundTripperFunc(func(r *http.Request) (*http.Response, error) {
-		start := time.Now()
-		resp, err := next.RoundTrip(r)
-		if err == nil {
-			obs.With(labels(code, method, r.Method, resp.StatusCode)).Observe(time.Since(start).Seconds())
-		}
-		return resp, err
-	})
-}
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