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logger.go
49 lines (42 loc) · 1.03 KB
/
logger.go
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package logger
import (
"github.com/ethereum/go-ethereum/log"
"github.com/evalphobia/logrus_sentry"
)
// init with defaults.
func init() {
log.Root().SetHandler(
log.CallerStackHandler("%v", log.StdoutHandler))
}
// SetDSN appends sentry hook to log root handler.
func SetDSN(value string) {
// If DSN is empty, we don't create new hook.
// Otherwise we'll the same error message for each new log.
if value == "" {
log.Warn("Sentry client DSN is empty")
return
}
// TODO: find or make sentry log.Handler without logrus.
sentry, err := logrus_sentry.NewSentryHook(value, nil)
if err != nil {
log.Warn("Probably Sentry host is not running", "err", err)
return
}
log.Root().SetHandler(
log.MultiHandler(
log.Root().GetHandler(),
LogrusHandler(sentry),
))
}
// SetLevel sets level filter on log root handler.
// So it should be called last.
func SetLevel(l string) {
lvl, err := log.LvlFromString(l)
if err != nil {
panic(err)
}
log.Root().SetHandler(
log.LvlFilterHandler(
lvl,
log.Root().GetHandler()))
}