README.md

@@ -87,9 +87,6 @@ You can optionally supply additional ordered parameters to `contented.init`:
 
 ## Changelog
 
-2025-08-20: v1.6.1
-- Expanded error logging for tiered storage migrations
-
 2025-08-20: v1.6.0
 - Support hot/cold tiered storage to move files between local path and S3 bucket
 - Upgrade all dependencies

storage.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"io"
 	"log"
-	"math/rand"
 	"os"
 	"path/filepath"
 	"time"
@@ -153,68 +152,45 @@ func (ts *tieredStorage) migrateNow() error {
 	// List local files
 	dirents, err := os.ReadDir(ts.hot.dataDir)
 	if err != nil {
-		return fmt.Errorf("Reading hot storage files: %w", err)
+		return err
-	}
-
-	if len(dirents) == 0 {
-		return nil // Directory empty, nothing to do
 	}
 
 	cutOff := time.Now().Add(-TierMigrationAfter)
 
-	// Shuffle files to avoid getting stuck
-	rand.Shuffle(len(dirents), func(i, j int) {
-		dirents[i], dirents[j] = dirents[j], dirents[i]
-	})
-
-	log.Printf("tier-migration: Scanning %d items...", len(dirents))
-
-	var countMigrated int64 = 0
-
 	for _, dirent := range dirents {
 		fi, err := dirent.Info()
 		if err != nil {
-			return fmt.Errorf("Reading hot storage files: %w", err) // local files can't be stat'd = important error
+			return err // local files can't be stat'd = important error
 		}
 
-		if fi.IsDir() {
+		if !fi.ModTime().After(cutOff) {
-			continue // probably . or ..
-		}
-
-		if fi.ModTime().After(cutOff) {
 			continue // not eligible
 		}
 
 		fileHash := dirent.Name()
 
-		log.Printf("tier-migration: Migrating %q...", fileHash)
-
 		// Copy to cold storage
 		// Any concurrent reads will be serviced from the hot storage, so this
 		// is a safe operation
-		rc, err := ts.hot.ReadFile(context.Background(), fileHash)
+		rc, err := ts.cold.ReadFile(context.Background(), fileHash)
 		if err != nil {
-			return fmt.Errorf("Read %q from hot storage: %w", fileHash, err) // can't cat local file
+			return err // can't cat local file
 		}
 
 		err = ts.cold.SaveFile(context.Background(), fileHash, fi.Size(), rc)
 		_ = rc.Close()
 		if err != nil {
-			return fmt.Errorf("Write %q to cold storage: %w", fileHash, err) // can't save local file
+			return err // can't save local file
 		}
 
 		// Copy was successful. Delete local file
 		err = os.Remove(filepath.Join(ts.hot.dataDir, fileHash))
 		if err != nil {
-			return fmt.Errorf("Remove %q from hot storage: %w", err) // can't rm local file
+			return err // can't rm local file
 		}
-
-		countMigrated++
 	}
 
 	// Migrated everything we can for now
-	log.Printf("tier-migration: Sleeping (migrated %d/%d items)", countMigrated, len(dirents))
-
 	return nil
 }