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Commit 5901eab2 authored by Adin Schmahmann's avatar Adin Schmahmann
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add support for asynchronous datastores

parent f462ad6d
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Inline Side-by-side
Showing with 19 additions and 2 deletions
pin.go
View file @ 5901eab2
......@@ -192,6 +192,11 @@ type pinner struct {
dstore ds.Datastore
}
type syncDAGService interface {
ipld.DAGService
Sync() error
}
// NewPinner creates a new pinner using the given datastore as a backend
func NewPinner(dstore ds.Datastore, serv, internal ipld.DAGService) Pinner {
......@@ -576,6 +581,19 @@ func (p *pinner) Flush(ctx context.Context) error {
k := root.Cid()
internalset.Add(k)
if syncDServ, ok := p.dserv.(syncDAGService); ok {
if err := syncDServ.Sync(); err != nil {
return fmt.Errorf("cannot sync pinned data: %v", err)
}
}
if syncInternal, ok := p.internal.(syncDAGService); ok {
if err := syncInternal.Sync(); err != nil {
return fmt.Errorf("cannot sync pinning data: %v", err)
}
}
if err := p.dstore.Put(pinDatastoreKey, k.Bytes()); err != nil {
return fmt.Errorf("cannot store pin state: %v", err)
}
......
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