seeing following error with latest version <div class="snippet-clipboard-content n

Change prometheus.Handler to <code class="notranslat

undefined: prometheus.Handler about prometheus_oracle_exporter HOT 5 CLOSED

floyd871 commented on September 13, 2024

undefined: prometheus.Handler

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Comments (5)

kylexlau commented on September 13, 2024 2

Change prometheus.Handler to promhttp.Handler . @ammanms19

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floyd871 commented on September 13, 2024

Did you perform a "go get / go install" previous?
Seems something wrong with your environment.

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azet commented on September 13, 2024

same problem. changing anything in source to promhttp.Handler as suggested by @kylexlau doesn't do anything for me when building manually from source either.


[azauner@xxx~]$ https_proxy=xxx:xxx go get -u github.com/freenetdigital/prometheus_oracle_exporter

# github.com/freenetdigital/prometheus_oracle_exporter
go/src/github.com/freenetdigital/prometheus_oracle_exporter/main.go:938:3: undefined: prometheus.Handler

[azauner@xxx~]$ go version
go version go1.11.5 linux/amd64

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azet commented on September 13, 2024

Hi,

Got it to work. You need to change not only the Handler but of course also need to import the relevant dependency at the top;

--- a/main.go    2019-06-24 15:04:53.134872921 +0200
+++ b/main.go 2019-06-24 15:02:52.614874202 +0200
@@ -8,6 +8,7 @@
     "time"
   _ "github.com/mattn/go-oci8"
     "github.com/prometheus/client_golang/prometheus"
+    "github.com/prometheus/client_golang/prometheus/promhttp"
     "github.com/prometheus/common/log"
 )

@@ -935,7 +936,7 @@
   if r.URL.Query().Get("tablebytes") == "true" {; e.vTabBytes = true; }
   if r.URL.Query().Get("indexbytes") == "true" {; e.vIndBytes = true; }
   if r.URL.Query().Get("lobbytes") == "true" {; e.vLobBytes = true; }
-  prometheus.Handler().ServeHTTP(w, r)
+  promhttp.Handler().ServeHTTP(w, r)
 }

 func main() {

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floyd871 commented on September 13, 2024

Thank you.

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