Refactor code to use 'any' type and improve context handling

internal/tasks/dailyAggregate.go

@@ -8,7 +8,7 @@ import (
 	"log/slog"
 	"os"
 	"runtime"
-	"sort"
+	"slices"
 	"strings"
 	"sync"
 	"time"
@@ -295,7 +295,7 @@ func (c *CronTask) aggregateDailySummaryGo(ctx context.Context, dayStart, dayEnd
 		for _, snap := range hourlySnapshots {
 			snapTimes = append(snapTimes, snap.SnapshotTime.Unix())
 		}
-		sort.Slice(snapTimes, func(i, j int) bool { return snapTimes[i] < snapTimes[j] })
+		slices.Sort(snapTimes)
 	}
 
 	lifecycleDeletions := c.applyLifecycleDeletions(ctx, aggMap, dayStart, dayEnd)
@@ -353,7 +353,7 @@ LIMIT 1
 		for t := range set {
 			times = append(times, t)
 		}
-		sort.Slice(times, func(i, j int) bool { return times[i] < times[j] })
+		slices.Sort(times)
 		vcenterSnapTimes[vcenter] = times
 	}
 
@@ -843,20 +843,12 @@ func (c *CronTask) applyInventoryCreations(ctx context.Context, agg map[dailyAgg
 func (c *CronTask) scanHourlyTablesParallel(ctx context.Context, snapshots []report.SnapshotRecord) (map[dailyAggKey]*dailyAggVal, error) {
 	agg := make(map[dailyAggKey]*dailyAggVal, 1024)
 	mu := sync.Mutex{}
-	workers := runtime.NumCPU()
-	if workers < 2 {
-		workers = 2
-	}
-	if workers > len(snapshots) {
-		workers = len(snapshots)
-	}
+	workers := min(max(runtime.NumCPU(), 2), len(snapshots))
 
 	jobs := make(chan report.SnapshotRecord, len(snapshots))
 	wg := sync.WaitGroup{}
 	for i := 0; i < workers; i++ {
-		wg.Add(1)
-		go func() {
-			defer wg.Done()
+		wg.Go(func() {
 			for snap := range jobs {
 				rows, err := c.scanHourlyTable(ctx, snap)
 				if err != nil {
@@ -873,7 +865,7 @@ func (c *CronTask) scanHourlyTablesParallel(ctx context.Context, snapshots []rep
 				}
 				mu.Unlock()
 			}
-		}()
+		})
 	}
 	for _, snap := range snapshots {
 		jobs <- snap
@@ -1114,7 +1106,7 @@ WHERE "SnapshotTime" >= ? AND "SnapshotTime" < ?`
 	for t := range timeSet {
 		snapTimes = append(snapTimes, t)
 	}
-	sort.Slice(snapTimes, func(i, j int) bool { return snapTimes[i] < snapTimes[j] })
+	slices.Sort(snapTimes)
 	return agg, snapTimes, rows.Err()
 }
 
@@ -1166,7 +1158,7 @@ INSERT INTO %s (
 			silverPct = float64(v.silverHits) * 100 / float64(v.samples)
 			goldPct = float64(v.goldHits) * 100 / float64(v.samples)
 		}
-		args := []interface{}{
+		args := []any{
 			v.key.Name,
 			v.key.Vcenter,
 			nullIfEmpty(v.key.VmId),
@@ -1214,7 +1206,7 @@ func int64OrZero(v sql.NullInt64) int64 {
 	return 0
 }
 
-func nullIfEmpty(s string) interface{} {
+func nullIfEmpty(s string) any {
 	if strings.TrimSpace(s) == "" {
 		return nil
 	}
@@ -1224,13 +1216,13 @@ func nullIfEmpty(s string) interface{} {
 func makePlaceholders(driver string, n int) string {
 	if driver == "sqlite" {
 		parts := make([]string, n)
-		for i := 0; i < n; i++ {
+		for i := range n {
 			parts[i] = "?"
 		}
 		return strings.Join(parts, ",")
 	}
 	parts := make([]string, n)
-	for i := 0; i < n; i++ {
+	for i := range n {
 		parts[i] = fmt.Sprintf("$%d", i+1)
 	}
 	return strings.Join(parts, ",")