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