rnsrk/wisski-cloud-distillery
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component: Add 'Snapshottable' component

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This commit is contained in:
Tom Wiesing 2022-10-01 20:11:01 +02:00
parent 1dac09bc03
commit b6c36b5488
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7 changed files with 28 additions and 13 deletions
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4
internal/component/triplestore/backup.go
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@ -10,7 +10,7 @@ import (
func (ts *Triplestore) BackupName() string { return "triplestore" }
// Backup makes a backup of all Triplestore repositories databases into the path dest.
func (ts *Triplestore) Backup(context component.BackupContext) error {
func (ts *Triplestore) Backup(context component.StagingContext) error {
// list all the directories
repos, err := ts.listRepositories()
@ -22,7 +22,7 @@ func (ts *Triplestore) Backup(context component.BackupContext) error {
return context.AddDirectory("", func() error {
for _, repo := range repos {
if err := context.AddFile(repo.ID+".nq", func(file io.Writer) error {
_, err := ts.Snapshot(file, repo.ID)
_, err := ts.SnapshotDB(file, repo.ID)
return err
}); err != nil {
return err

4
internal/component/triplestore/database.go
View file

@ -124,8 +124,8 @@ func (ts Triplestore) PurgeRepo(repo string) error {
var errTSBackupWrongStatusCode = errors.New("Distillery.Backup: Wrong status code")
// Snapshot snapshots the provided repository into dst
func (ts Triplestore) Snapshot(dst io.Writer, repo string) (int64, error) {
// SnapshotDB snapshots the provided repository into dst
func (ts Triplestore) SnapshotDB(dst io.Writer, repo string) (int64, error) {
res, err := ts.OpenRaw("GET", "/repositories/"+repo+"/statements?infer=false", nil, "", "application/n-quads")
if err != nil {
return 0, err