memory: fix panics if metrics does not exists (#1960)

Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
This commit is contained in:
Jan-Otto Kröpke
2025-04-04 23:21:26 +02:00
committed by GitHub
parent 88c929ac6f
commit ecc805f0fa
39 changed files with 565 additions and 364 deletions

View File

@@ -167,7 +167,7 @@ func (c *Collector) Build(logger *slog.Logger, _ *mi.Session) error {
prometheus.Labels{"version": fmt.Sprintf("%d.%d", c.iisVersion.major, c.iisVersion.minor)},
)
errs := make([]error, 0, 4)
errs := make([]error, 0)
if err := c.buildWebService(); err != nil {
errs = append(errs, fmt.Errorf("failed to build Web Service collector: %w", err))
@@ -247,7 +247,7 @@ func (c *Collector) Collect(ch chan<- prometheus.Metric) error {
1,
)
errs := make([]error, 0, 4)
errs := make([]error, 0)
if err := c.collectWebService(ch); err != nil {
errs = append(errs, fmt.Errorf("failed to collect Web Service metrics: %w", err))