JuliusBrussee/caveman · error

objectstore: list %q: %w

Error message

objectstore: list %q: %w

What it means

Error "objectstore: list %q: %w" thrown in JuliusBrussee/caveman.

Source

Thrown at shared/platform/objectstore/objectstore.go:360

	return nil
}

func (m *minioStore) Exists(ctx context.Context, key string) (bool, error) {
	_, err := m.client.StatObject(ctx, m.bucket, key, minio.StatObjectOptions{})
	if err != nil {
		if minio.ToErrorResponse(err).Code == "NoSuchKey" {
			return false, nil
		}
		return false, fmt.Errorf("objectstore: stat %q: %w", key, err)
	}
	return true, nil
}

func (m *minioStore) List(ctx context.Context, prefix string) ([]string, error) {
	var keys []string
	for obj := range m.client.ListObjects(ctx, m.bucket, minio.ListObjectsOptions{Prefix: prefix, Recursive: true}) {
		if obj.Err != nil {
			return nil, fmt.Errorf("objectstore: list %q: %w", prefix, obj.Err)
		}
		keys = append(keys, obj.Key)
	}
	return keys, nil
}

func (m *minioStore) ListPage(ctx context.Context, prefix, startAfter string, maxKeys int) (ObjectPage, error) {
	if maxKeys <= 0 {
		return ObjectPage{}, fmt.Errorf("objectstore: page size must be positive")
	}
	// Request one extra key so the caller can tell whether another page exists,
	// while cancelling the producer as soon as the bounded result is known.
	pageCtx, cancel := context.WithCancel(ctx)
	defer cancel()
	keys := make([]string, 0, maxKeys)
	var extra string
	for obj := range m.client.ListObjects(pageCtx, m.bucket, minio.ListObjectsOptions{
		Prefix: prefix, Recursive: true, StartAfter: startAfter, MaxKeys: maxKeys + 1,

View on GitHub (pinned to 27d5a3981a)

Solutions

1. Fix the object list error and retry.

When it happens

Trigger: Thrown at shared/platform/objectstore/objectstore.go:360 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of JuliusBrussee/caveman@27d5a3981a (2026-08-15). Data as JSON: /api/errors/d6d2aad22dbf78a8. Report an issue: GitHub.