forked from TrueCloudLab/restic
53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
package archiver
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import (
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"context"
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"time"
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"github.com/restic/restic/internal/debug"
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"github.com/restic/restic/internal/repository"
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"github.com/restic/restic/internal/restic"
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)
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// IndexUploader polls the repo for full indexes and uploads them.
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type IndexUploader struct {
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restic.Repository
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// Start is called when an index is to be uploaded.
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Start func()
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// Complete is called when uploading an index has finished.
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Complete func(id restic.ID)
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}
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// Upload periodically uploads full indexes to the repo. When shutdown is
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// cancelled, the last index upload will finish and then Upload returns.
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func (u IndexUploader) Upload(ctx, shutdown context.Context, interval time.Duration) error {
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ticker := time.NewTicker(interval)
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defer ticker.Stop()
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for {
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select {
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case <-ctx.Done():
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return nil
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case <-shutdown.Done():
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return nil
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case <-ticker.C:
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full := u.Repository.Index().(*repository.MasterIndex).FullIndexes()
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for _, idx := range full {
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if u.Start != nil {
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u.Start()
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}
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id, err := repository.SaveIndex(ctx, u.Repository, idx)
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if err != nil {
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debug.Log("save indexes returned an error: %v", err)
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return err
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}
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if u.Complete != nil {
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u.Complete(id)
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}
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}
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}
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}
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}
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