rnsrk/wisski-cloud-distillery
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This commit adds and passes context around to (almost) every function.
This allows cancelling (almost) every function call globally.
This commit is contained in:
Tom Wiesing 2022-11-28 13:30:08 +01:00
parent 996ecb9f80
commit 3455f491ca
No known key found for this signature in database
104 changed files with 836 additions and 511 deletions
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25
internal/dis/component/triplestore/backup.go
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@ -1,6 +1,7 @@
package triplestore
import (
"context"
"encoding/json"
"io"
@ -10,19 +11,17 @@ 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.StagingContext) error {
func (ts *Triplestore) Backup(scontext component.StagingContext) error {
return scontext.AddDirectory("", func(ctx context.Context) error {
// list all the directories
repos, err := ts.listRepositories(ctx)
if err != nil {
return err
}
// list all the directories
repos, err := ts.listRepositories()
if err != nil {
return err
}
// then backup each file separatly
return context.AddDirectory("", func() error {
for _, repo := range repos {
if err := context.AddFile(repo.ID+".nq", func(file io.Writer) error {
_, err := ts.SnapshotDB(file, repo.ID)
if err := scontext.AddFile(repo.ID+".nq", func(ctx context.Context, file io.Writer) error {
_, err := ts.SnapshotDB(ctx, file, repo.ID)
return err
}); err != nil {
return err
@ -32,8 +31,8 @@ func (ts *Triplestore) Backup(context component.StagingContext) error {
})
}
func (ts Triplestore) listRepositories() (repos []Repository, err error) {
res, err := ts.OpenRaw("GET", "/rest/repositories", nil, "", "application/json")
func (ts Triplestore) listRepositories(ctx context.Context) (repos []Repository, err error) {
res, err := ts.OpenRaw(ctx, "GET", "/rest/repositories", nil, "", "application/json")
if err != nil {
return nil, err
}