in depth fix of deletion/creation data

internal/report/snapshots.go

@@ -1083,6 +1083,7 @@ func buildHourlyTotals(ctx context.Context, dbConn *sqlx.DB, records []SnapshotR
 		vmSum       float64
 		vcpuSum     float64
 		ramSum      float64
+		presenceSum float64
 		tinSum      float64
 		bronzeSum   float64
 		silverSum   float64
@@ -1107,19 +1108,35 @@ func buildHourlyTotals(ctx context.Context, dbConn *sqlx.DB, records []SnapshotR
 				continue
 			}
 		}
+		hourStart := record.SnapshotTime.Local().Truncate(time.Hour)
+		hourStartUnix := hourStart.Unix()
+		hourEndUnix := hourStart.Add(time.Hour).Unix()
+		durationSeconds := float64(hourEndUnix - hourStartUnix)
+		startExpr := `CASE WHEN "CreationTime" IS NOT NULL AND "CreationTime" > 0 AND "CreationTime" > ? THEN "CreationTime" ELSE ? END`
+		endExpr := `CASE WHEN "DeletionTime" IS NOT NULL AND "DeletionTime" > 0 AND "DeletionTime" < ? THEN "DeletionTime" ELSE ? END`
+		overlapExpr := fmt.Sprintf(`CASE WHEN %s > %s THEN (CAST((%s - %s) AS REAL) / ?) ELSE 0 END`, endExpr, startExpr, endExpr, startExpr)
 		query := fmt.Sprintf(`
 SELECT
   COUNT(DISTINCT "VmId") AS vm_count,
   COALESCE(SUM(CASE WHEN "VcpuCount" IS NOT NULL THEN "VcpuCount" ELSE 0 END), 0) AS vcpu_total,
   COALESCE(SUM(CASE WHEN "RamGB" IS NOT NULL THEN "RamGB" ELSE 0 END), 0) AS ram_total,
-  1.0 AS presence_ratio,
+  COALESCE(SUM(presence), 0) AS presence_ratio,
-  COALESCE(SUM(CASE WHEN LOWER("ResourcePool") = 'tin' THEN 1 ELSE 0 END), 0) AS tin_total,
+  COALESCE(SUM(CASE WHEN pool = 'tin' THEN presence ELSE 0 END), 0) AS tin_total,
-  COALESCE(SUM(CASE WHEN LOWER("ResourcePool") = 'bronze' THEN 1 ELSE 0 END), 0) AS bronze_total,
+  COALESCE(SUM(CASE WHEN pool = 'bronze' THEN presence ELSE 0 END), 0) AS bronze_total,
-  COALESCE(SUM(CASE WHEN LOWER("ResourcePool") = 'silver' THEN 1 ELSE 0 END), 0) AS silver_total,
+  COALESCE(SUM(CASE WHEN pool = 'silver' THEN presence ELSE 0 END), 0) AS silver_total,
-  COALESCE(SUM(CASE WHEN LOWER("ResourcePool") = 'gold' THEN 1 ELSE 0 END), 0) AS gold_total
+  COALESCE(SUM(CASE WHEN pool = 'gold' THEN presence ELSE 0 END), 0) AS gold_total
+FROM (
+  SELECT
+    "VmId",
+    "VcpuCount",
+    "RamGB",
+    LOWER(COALESCE("ResourcePool", '')) AS pool,
+    %s AS presence
   FROM %s
   WHERE %s
-`, record.TableName, templateExclusionFilter())
+) t
+`, overlapExpr, record.TableName, templateExclusionFilter())
+		query = dbConn.Rebind(query)
 		var row struct {
 			VmCount       int64   `db:"vm_count"`
 			VcpuTotal     int64   `db:"vcpu_total"`
@@ -1130,10 +1147,17 @@ WHERE %s
 			SilverTotal   float64 `db:"silver_total"`
 			GoldTotal     float64 `db:"gold_total"`
 		}
-		if err := dbConn.GetContext(ctx, &row, query); err != nil {
+		args := []interface{}{
+			hourEndUnix, hourEndUnix,
+			hourStartUnix, hourStartUnix,
+			hourEndUnix, hourEndUnix,
+			hourStartUnix, hourStartUnix,
+			durationSeconds,
+		}
+		if err := dbConn.GetContext(ctx, &row, query, args...); err != nil {
 			return nil, err
 		}
-		hourKey := record.SnapshotTime.Local().Truncate(time.Hour).Unix()
+		hourKey := hourStartUnix
 		bucket := buckets[hourKey]
 		if bucket == nil {
 			bucket = &hourBucket{}
@@ -1143,6 +1167,7 @@ WHERE %s
 		bucket.vmSum += float64(row.VmCount)
 		bucket.vcpuSum += float64(row.VcpuTotal)
 		bucket.ramSum += float64(row.RamTotal)
+		bucket.presenceSum += row.PresenceRatio
 		bucket.tinSum += row.TinTotal
 		bucket.bronzeSum += row.BronzeTotal
 		bucket.silverSum += row.SilverTotal
@@ -1163,16 +1188,31 @@ WHERE %s
 		}
 		denom := float64(bucket.samples)
 		vmAvg := bucket.vmSum / denom
+		presenceAvg := bucket.presenceSum / denom
+		tinAvg := bucket.tinSum / denom
+		bronzeAvg := bucket.bronzeSum / denom
+		silverAvg := bucket.silverSum / denom
+		goldAvg := bucket.goldSum / denom
+		slog.Debug(
+			"hourly totals bucket",
+			"hour_start", time.Unix(key, 0).Local().Format("2006-01-02 15:00"),
+			"samples", bucket.samples,
+			"presence_ratio", presenceAvg,
+			"tin_total", tinAvg,
+			"bronze_total", bronzeAvg,
+			"silver_total", silverAvg,
+			"gold_total", goldAvg,
+		)
 		points = append(points, totalsPoint{
 			Label:         time.Unix(key, 0).Local().Format("2006-01-02 15:00"),
 			VmCount:       vmAvg,
 			VcpuTotal:     bucket.vcpuSum / denom,
 			RamTotal:      bucket.ramSum / denom,
-			PresenceRatio: vmAvg,
+			PresenceRatio: presenceAvg,
-			TinTotal:      bucket.tinSum / denom,
+			TinTotal:      tinAvg,
-			BronzeTotal:   bucket.bronzeSum / denom,
+			BronzeTotal:   bronzeAvg,
-			SilverTotal:   bucket.silverSum / denom,
+			SilverTotal:   silverAvg,
-			GoldTotal:     bucket.goldSum / denom,
+			GoldTotal:     goldAvg,
 		})
 	}
 	return points, nil

internal/tasks/inventoryHelpers.go

@@ -212,6 +212,39 @@ func updateDeletionTimeInSnapshot(ctx context.Context, dbConn *sqlx.DB, table, v
 	return rowsAffected, nil
 }
 
+func updateDeletionTimeInHourlyCache(ctx context.Context, dbConn *sqlx.DB, vcenter, vmID, vmUUID, name string, snapshotUnix, deletionUnix int64) (int64, error) {
+	if snapshotUnix <= 0 {
+		return 0, nil
+	}
+	matchColumn := ""
+	matchValue := ""
+	switch {
+	case vmID != "":
+		matchColumn = "VmId"
+		matchValue = vmID
+	case vmUUID != "":
+		matchColumn = "VmUuid"
+		matchValue = vmUUID
+	case name != "":
+		matchColumn = "Name"
+		matchValue = name
+	default:
+		return 0, nil
+	}
+
+	query := fmt.Sprintf(`UPDATE vm_hourly_stats SET "DeletionTime" = ? WHERE "Vcenter" = ? AND "SnapshotTime" = ? AND "%s" = ? AND ("DeletionTime" IS NULL OR "DeletionTime" = 0 OR "DeletionTime" > ?)`, matchColumn)
+	query = sqlx.Rebind(sqlx.BindType(dbConn.DriverName()), query)
+	result, err := dbConn.ExecContext(ctx, query, deletionUnix, vcenter, snapshotUnix, matchValue, deletionUnix)
+	if err != nil {
+		return 0, err
+	}
+	rowsAffected, err := result.RowsAffected()
+	if err != nil {
+		return 0, err
+	}
+	return rowsAffected, nil
+}
+
 // markMissingFromPrevious marks VMs that were present in the previous snapshot but missing now.
 func (c *CronTask) markMissingFromPrevious(ctx context.Context, dbConn *sqlx.DB, prevTable string, vcenter string, snapshotTime time.Time,
 	currentByID map[string]InventorySnapshotRow, currentByUuid map[string]struct{}, currentByName map[string]struct{},
@@ -313,6 +346,13 @@ func (c *CronTask) markMissingFromPrevious(ctx context.Context, dbConn *sqlx.DB,
 		} else if rowsAffected > 0 {
 			tableUpdated = true
 			c.Logger.Debug("updated hourly snapshot deletion time", "table", prevTable, "vm_id", inv.VmId.String, "vm_uuid", vmUUID, "vcenter", vcenter, "deletion_time", delTime.Int64)
+			if snapUnix, ok := parseSnapshotTime(prevTable); ok {
+				if cacheRows, err := updateDeletionTimeInHourlyCache(ctx, dbConn, vcenter, inv.VmId.String, vmUUID, inv.Name, snapUnix, delTime.Int64); err != nil {
+					c.Logger.Warn("failed to update hourly cache deletion time", "error", err, "snapshot_time", snapUnix, "vm_id", inv.VmId.String, "vm_uuid", vmUUID, "vcenter", vcenter)
+				} else if cacheRows > 0 {
+					c.Logger.Debug("updated hourly cache deletion time", "snapshot_time", snapUnix, "vm_id", inv.VmId.String, "vm_uuid", vmUUID, "vcenter", vcenter, "deletion_time", delTime.Int64)
+				}
+			}
 		}
 		c.Logger.Debug("Detected VM missing compared to previous snapshot", "name", inv.Name, "vm_id", inv.VmId.String, "vm_uuid", inv.VmUuid.String, "vcenter", vcenter, "snapshot_time", snapshotTime, "prev_table", prevTable)
 		missing++

internal/tasks/inventoryLifecycle.go

@@ -73,6 +73,13 @@ func backfillLifecycleDeletionsToday(ctx context.Context, logger *slog.Logger, d
 				} else if rowsAffected > 0 {
 					updatedTables[lastSeenTable] = struct{}{}
 					logger.Debug("lifecycle backfill updated hourly snapshot deletion time", "vcenter", vcenter, "vm_id", cand.vmID, "vm_uuid", cand.vmUUID, "name", cand.name, "cluster", cand.cluster, "table", lastSeenTable, "deletion", deletion)
+					if snapUnix, ok := parseSnapshotTime(lastSeenTable); ok {
+						if cacheRows, err := updateDeletionTimeInHourlyCache(ctx, dbConn, vcenter, cand.vmID, cand.vmUUID, cand.name, snapUnix, deletion); err != nil {
+							logger.Warn("lifecycle backfill failed to update hourly cache deletion time", "vcenter", vcenter, "vm_id", cand.vmID, "vm_uuid", cand.vmUUID, "name", cand.name, "snapshot_time", snapUnix, "deletion", deletion, "error", err)
+						} else if cacheRows > 0 {
+							logger.Debug("lifecycle backfill updated hourly cache deletion time", "vcenter", vcenter, "vm_id", cand.vmID, "vm_uuid", cand.vmUUID, "name", cand.name, "snapshot_time", snapUnix, "deletion", deletion)
+						}
+					}
 				}
 			}
 			logger.Debug("lifecycle backfill applied", "vcenter", vcenter, "vm_id", cand.vmID, "vm_uuid", cand.vmUUID, "name", cand.name, "cluster", cand.cluster, "deletion", deletion)

internal/tasks/inventorySnapshots.go

@@ -887,9 +887,6 @@ func prepareDeletionCandidates(ctx context.Context, log *slog.Logger, dbConn *sq
 		if err := db.MarkVmDeletedWithDetails(ctx, dbConn, url, inv.VmId.String, inv.VmUuid.String, inv.Name, clusterName, startTime.Unix()); err != nil {
 			log.Warn("failed to mark vm deleted in lifecycle cache", "vcenter", url, "vm_id", inv.VmId, "vm_uuid", inv.VmUuid, "error", err)
 		}
-		if err := db.UpsertVmLifecycleCache(ctx, dbConn, url, inv.VmId.String, inv.VmUuid.String, inv.Name, clusterName, startTime); err != nil {
-			log.Warn("failed to upsert vm lifecycle cache (deletion path)", "vcenter", url, "vm_id", inv.VmId, "vm_uuid", inv.VmUuid, "name", inv.Name, "error", err)
-		}
 		missingCount++
 	}
 
@@ -1100,6 +1097,13 @@ func (c *CronTask) captureHourlySnapshotForVcenter(ctx context.Context, startTim
 							reportTables[snapTable] = struct{}{}
 							deletionsMarked = true
 							log.Debug("updated hourly snapshot deletion time from event", "table", snapTable, "vm_id", cand.vmID, "vm_uuid", vmUUID, "vcenter", url, "event_time", t)
+							if snapUnix, ok := parseSnapshotTime(snapTable); ok {
+								if cacheRows, err := updateDeletionTimeInHourlyCache(ctx, dbConn, url, cand.vmID, vmUUID, name, snapUnix, delTs.Int64); err != nil {
+									log.Warn("failed to update hourly cache deletion time from event", "snapshot_time", snapUnix, "vm_id", cand.vmID, "vm_uuid", vmUUID, "vcenter", url, "error", err)
+								} else if cacheRows > 0 {
+									log.Debug("updated hourly cache deletion time from event", "snapshot_time", snapUnix, "vm_id", cand.vmID, "vm_uuid", vmUUID, "vcenter", url, "event_time", t)
+								}
+							}
 						}
 					}
 					log.Info("refined deletion time from vcenter event", "vm_id", cand.vmID, "vm_uuid", cand.vmUUID, "name", cand.name, "vcenter", url, "event_time", t)
@@ -1232,6 +1236,13 @@ func (c *CronTask) captureHourlySnapshotForVcenter(ctx context.Context, startTim
 						reportTables[tableToUpdate] = struct{}{}
 						deletionsMarked = true
 						c.Logger.Debug("count-drop: updated hourly snapshot deletion time from event", "table", tableToUpdate, "vm_id", vmID, "vm_uuid", inv.VmUuid.String, "vcenter", url, "event_time", t)
+						if snapUnix, ok := parseSnapshotTime(tableToUpdate); ok {
+							if cacheRows, err := updateDeletionTimeInHourlyCache(ctx, dbConn, url, vmID, inv.VmUuid.String, inv.Name, snapUnix, delTs.Int64); err != nil {
+								c.Logger.Warn("count-drop: failed to update hourly cache deletion time", "snapshot_time", snapUnix, "vm_id", vmID, "vm_uuid", inv.VmUuid.String, "vcenter", url, "error", err)
+							} else if cacheRows > 0 {
+								c.Logger.Debug("count-drop: updated hourly cache deletion time", "snapshot_time", snapUnix, "vm_id", vmID, "vm_uuid", inv.VmUuid.String, "vcenter", url, "event_time", t)
+							}
+						}
 					}
 				}
 				missingCount++