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apistore: Lock accesses

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This commit is contained in:
Łukasz Magiera 2022-10-29 15:02:52 +01:00
parent 2c89b3240f
commit 8c1bc10aa4
1 changed files with 14 additions and 0 deletions
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14
markets/retrievaladapter/client_blockstore.go
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@ -50,9 +50,14 @@ type APIBlockstoreAccessor struct {
retrStores map[retrievalmarket.DealID]api.RemoteStoreID
remoteStores map[api.RemoteStoreID]bstore.Blockstore
accessLk sync.Locker
}
func (a *APIBlockstoreAccessor) Get(id retrievalmarket.DealID, payloadCID retrievalmarket.PayloadCID) (bstore.Blockstore, error) {
a.accessLk.Lock()
defer a.accessLk.Unlock()
as, has := a.retrStores[id]
if !has {
return a.sub.Get(id, payloadCID)
@ -62,6 +67,9 @@ func (a *APIBlockstoreAccessor) Get(id retrievalmarket.DealID, payloadCID retrie
}
func (a *APIBlockstoreAccessor) Done(id retrievalmarket.DealID) error {
a.accessLk.Lock()
defer a.accessLk.Unlock()
if _, has := a.retrStores[id]; has {
delete(a.retrStores, id)
return nil
@ -70,6 +78,9 @@ func (a *APIBlockstoreAccessor) Done(id retrievalmarket.DealID) error {
}
func (a *APIBlockstoreAccessor) UseRetrievalStore(id retrievalmarket.DealID, sid api.RemoteStoreID) error {
a.accessLk.Lock()
defer a.accessLk.Unlock()
if _, has := a.retrStores[id]; has {
return xerrors.Errorf("apistore for deal %d already registered", id)
}
@ -82,6 +93,9 @@ func (a *APIBlockstoreAccessor) UseRetrievalStore(id retrievalmarket.DealID, sid
}
func (a *APIBlockstoreAccessor) RegisterApiStore(sid api.RemoteStoreID, st *lbstore.NetworkStore) error {
a.accessLk.Lock()
defer a.accessLk.Unlock()
if _, has := a.remoteStores[sid]; has {
return xerrors.Errorf("remote store already registered with this uuid")
}