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feat(log): implement custom error log filter to suppress "context can… (#470)

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* feat(log): implement custom error log filter to suppress "context canceled" messages

fixes #446

Signed-off-by: Jason Cameron <git@jasoncameron.dev>

* feat(log): suppress 'context canceled' errors in HTTP logs

Signed-off-by: Jason Cameron <git@jasoncameron.dev>

---------

Signed-off-by: Jason Cameron <git@jasoncameron.dev>
This commit is contained in:
Jason Cameron 2025-05-07 23:28:50 -04:00 • committed by GitHub
parent c633b3349e
commit 1c6c07939a
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4 changed files with 72 additions and 2 deletions
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36
internal/slog.go
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@ -1,36 +0,0 @@
package internal
import (
"fmt"
"log/slog"
"net/http"
"os"
)
func InitSlog(level string) {
var programLevel slog.Level
if err := (&programLevel).UnmarshalText([]byte(level)); err != nil {
fmt.Fprintf(os.Stderr, "invalid log level %s: %v, using info\n", level, err)
programLevel = slog.LevelInfo
}
leveler := &slog.LevelVar{}
leveler.Set(programLevel)
h := slog.NewJSONHandler(os.Stderr, &slog.HandlerOptions{
AddSource: true,
Level: leveler,
})
slog.SetDefault(slog.New(h))
}
func GetRequestLogger(r *http.Request) *slog.Logger {
return slog.With(
"user_agent", r.UserAgent(),
"accept_language", r.Header.Get("Accept-Language"),
"priority", r.Header.Get("Priority"),
"x-forwarded-for",
r.Header.Get("X-Forwarded-For"),
"x-real-ip", r.Header.Get("X-Real-Ip"),
)
}