Skip to content

Improve metricUnits runtime #1286

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jun 8, 2023
Merged

Improve metricUnits runtime #1286

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
20 changes: 9 additions & 11 deletions prometheus/testutil/promlint/promlint.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -287,17 +287,15 @@ func lintUnitAbbreviations(mf *dto.MetricFamily) []Problem {
func metricUnits(m string) (unit, base string, ok bool) {
ss := strings.Split(m, "_")

for unit, base := range units {
// Also check for "no prefix".
for _, p := range append(unitPrefixes, "") {
for _, s := range ss {
// Attempt to explicitly match a known unit with a known prefix,
// as some words may look like "units" when matching suffix.
//
// As an example, "thermometers" should not match "meters", but
// "kilometers" should.
if s == p+unit {
return p + unit, base, true
for _, s := range ss {
if base, found := units[s]; found {
return s, base, true
}

for _, p := range unitPrefixes {
if strings.HasPrefix(s, p) {
if base, found := units[s[len(p):]]; found {
return s, base, true
}
}
}
Expand Down