diff options
Diffstat (limited to 'aws.go')
| -rw-r--r-- | aws.go | 23 |
1 files changed, 21 insertions, 2 deletions
@@ -355,16 +355,35 @@ func (a *AwsConn) ListObjectsWithMeta(bucket string, prefix string) ([]ObjMeta, err := a.s3svc.ListObjectsV2Pages(&s3.ListObjectsV2Input{ Bucket: aws.String(bucket), Prefix: aws.String(prefix), - MaxKeys: aws.Int64(1), }, func(page *s3.ListObjectsV2Output, last bool) bool { for _, r := range page.Contents { objs = append(objs, ObjMeta{Name: *r.Key, Date: *r.LastModified}) } - return false // only process the first page as that's all we need + return true }) return objs, err } +// ListObjectWithMeta lists the name and last modified date of the +// first object with the specified prefix. +func (a *AwsConn) ListObjectWithMeta(bucket string, prefix string) (ObjMeta, error) { + var obj ObjMeta + err := a.s3svc.ListObjectsV2Pages(&s3.ListObjectsV2Input{ + Bucket: aws.String(bucket), + Prefix: aws.String(prefix), + MaxKeys: aws.Int64(1), + }, func(page *s3.ListObjectsV2Output, last bool) bool { + for _, r := range page.Contents { + obj = ObjMeta{Name: *r.Key, Date: *r.LastModified} + } + return false + }) + if obj.Name == "" && obj.Date.IsZero() && err == nil { + return obj, fmt.Errorf("No object could be found for %s", prefix) + } + return obj, err +} + func (a *AwsConn) ListObjectPrefixes(bucket string) ([]string, error) { var prefixes []string err := a.s3svc.ListObjectsV2Pages(&s3.ListObjectsV2Input{ |