diff options
Diffstat (limited to 'internal/export/snapshot_csv.go')
| -rw-r--r-- | internal/export/snapshot_csv.go | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/internal/export/snapshot_csv.go b/internal/export/snapshot_csv.go index 3983b85..591bd67 100644 --- a/internal/export/snapshot_csv.go +++ b/internal/export/snapshot_csv.go @@ -2,6 +2,7 @@ package export import ( "encoding/csv" + "errors" "fmt" "os" "time" @@ -10,13 +11,17 @@ import ( ) // SnapshotCSV writes a dashboard snapshot to a timestamped CSV file. -func SnapshotCSV(snap *statsengine.Snapshot) (string, error) { - filename := fmt.Sprintf("ior-snapshot-%s.csv", time.Now().Format("20060102-150405")) +func SnapshotCSV(snap *statsengine.Snapshot) (filename string, retErr error) { + filename = fmt.Sprintf("ior-snapshot-%s.csv", time.Now().Format("20060102-150405")) f, err := os.Create(filename) if err != nil { return "", err } - defer f.Close() + defer func() { + if err := f.Close(); err != nil { + retErr = errors.Join(retErr, fmt.Errorf("close %s: %w", filename, err)) + } + }() w := csv.NewWriter(f) |