44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
package triplestore
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import (
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"context"
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"encoding/json"
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"io"
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"net/http"
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"github.com/FAU-CDI/wisski-distillery/internal/dis/component"
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)
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func (ts *Triplestore) BackupName() string { return "triplestore" }
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// Backup makes a backup of all Triplestore repositories databases into the path dest.
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func (ts *Triplestore) Backup(scontext *component.StagingContext) error {
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return scontext.AddDirectory("", func(ctx context.Context) error {
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// list all the directories
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repos, err := ts.listRepositories(ctx)
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if err != nil {
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return err
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}
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for _, repo := range repos {
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if err := scontext.AddFile(repo.ID+".nq", func(ctx context.Context, file io.Writer) error {
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_, err := ts.SnapshotDB(ctx, file, repo.ID)
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return err
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}); err != nil {
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return err
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}
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}
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return nil
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})
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}
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func (ts Triplestore) listRepositories(ctx context.Context) (repos []Repository, err error) {
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res, err := ts.DoRest(ctx, 0, http.MethodGet, "/rest/repositories", &RequestHeaders{Accept: "application/json"})
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if err != nil {
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return nil, err
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}
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defer res.Body.Close()
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err = json.NewDecoder(res.Body).Decode(&repos)
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return
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}
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