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chore(perf): Pre-allocate where possible (enable prealloc linter) (#88952)

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* chore(perf): Pre-allocate where possible (enable prealloc linter)

Signed-off-by: Dave Henderson <dave.henderson@grafana.com>

* fix TestAlertManagers_buildRedactedAMs

Signed-off-by: Dave Henderson <dave.henderson@grafana.com>

* prealloc a slice that appeared after rebase

Signed-off-by: Dave Henderson <dave.henderson@grafana.com>

---------

Signed-off-by: Dave Henderson <dave.henderson@grafana.com>
This commit is contained in:
Dave Henderson
2024-06-14 14:16:36 -04:00
committed by GitHub
parent e53e6e7caa
commit 6262c56132
43 changed files with 211 additions and 140 deletions
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2
pkg/services/ngalert/api/api_prometheus.go
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@ -563,8 +563,8 @@ func toRuleGroup(log log.Logger, manager state.AlertInstanceManager, groupKey ng
// Returns the whole JSON model as a string if it fails to extract a minimum of 1 query.
func ruleToQuery(logger log.Logger, rule *ngmodels.AlertRule) string {
var queryErr error
var queries []string
queries := make([]string, 0, len(rule.Data))
for _, q := range rule.Data {
q, err := q.GetQuery()
if err != nil {