9 "git.curoverse.com/arvados.git/sdk/go/blockdigest"
12 // Collection is an arvados#collection resource.
13 type Collection struct {
14 UUID string `json:"uuid,omitempty"`
15 TrashAt *time.Time `json:"trash_at,omitempty"`
16 ManifestText string `json:"manifest_text,omitempty"`
17 UnsignedManifestText string `json:"unsigned_manifest_text,omitempty"`
18 Name string `json:"name,omitempty"`
19 CreatedAt *time.Time `json:"created_at,omitempty"`
20 ModifiedAt *time.Time `json:"modified_at,omitempty"`
21 PortableDataHash string `json:"portable_data_hash,omitempty"`
22 ReplicationConfirmed *int `json:"replication_confirmed,omitempty"`
23 ReplicationConfirmedAt *time.Time `json:"replication_confirmed_at,omitempty"`
24 ReplicationDesired *int `json:"replication_desired,omitempty"`
25 DeleteAt *time.Time `json:"delete_at,omitempty"`
26 IsTrashed bool `json:"is_trashed,omitempty"`
29 // SizedDigests returns the hash+size part of each data block
30 // referenced by the collection.
31 func (c *Collection) SizedDigests() ([]SizedDigest, error) {
32 manifestText := c.ManifestText
33 if manifestText == "" {
34 manifestText = c.UnsignedManifestText
36 if manifestText == "" && c.PortableDataHash != "d41d8cd98f00b204e9800998ecf8427e+0" {
37 // TODO: Check more subtle forms of corruption, too
38 return nil, fmt.Errorf("manifest is missing")
41 scanner := bufio.NewScanner(strings.NewReader(manifestText))
42 scanner.Buffer(make([]byte, 1048576), len(manifestText))
44 line := scanner.Text()
45 tokens := strings.Split(line, " ")
47 return nil, fmt.Errorf("Invalid stream (<3 tokens): %q", line)
49 for _, token := range tokens[1:] {
50 if !blockdigest.LocatorPattern.MatchString(token) {
51 // FIXME: ensure it's a file token
54 // FIXME: shouldn't assume 32 char hash
55 if i := strings.IndexRune(token[33:], '+'); i >= 0 {
58 sds = append(sds, SizedDigest(token))
61 return sds, scanner.Err()
64 // CollectionList is an arvados#collectionList resource.
65 type CollectionList struct {
66 Items []Collection `json:"items"`
67 ItemsAvailable int `json:"items_available"`
68 Offset int `json:"offset"`
69 Limit int `json:"limit"`