Function getMetricPendingRequestsCallback

internal/pool/pool.go:299–304

getMetricPendingRequestsCallback returns the metric callback for pending requests changes (UpDownCounter).

()

// getMetricPendingRequestsCallback returns the metric callback for pending requests changes (UpDownCounter).
func getMetricPendingRequestsCallback() func(ctx context.Context, delta int, cn *Conn, poolName string) {
	metricCallbackMu.RLock()
	cb := metricPendingRequestsCallback
	metricCallbackMu.RUnlock()
	return cb
}

// Stats contains pool state information and accumulated stats.
type Stats struct {