cosmos-sdk/store/transient/store.go

45 lines
1.1 KiB
Go

package transient
import (
dbm "github.com/tendermint/tm-db"
"github.com/cosmos/cosmos-sdk/store/dbadapter"
"github.com/cosmos/cosmos-sdk/store/types"
)
var _ types.Committer = (*Store)(nil)
var _ types.KVStore = (*Store)(nil)
// Store is a wrapper for a MemDB with Commiter implementation
type Store struct {
dbadapter.Store
}
// Constructs new MemDB adapter
func NewStore() *Store {
return &Store{Store: dbadapter.Store{DB: dbm.NewMemDB()}}
}
// Implements CommitStore
// Commit cleans up Store.
func (ts *Store) Commit() (id types.CommitID) {
ts.Store = dbadapter.Store{DB: dbm.NewMemDB()}
return
}
func (ts *Store) SetPruning(_ types.PruningOptions) {}
// GetPruning is a no-op as pruning options cannot be directly set on this store.
// They must be set on the root commit multi-store.
func (ts *Store) GetPruning() types.PruningOptions { return types.PruningOptions{} }
// Implements CommitStore
func (ts *Store) LastCommitID() (id types.CommitID) {
return
}
// Implements Store.
func (ts *Store) GetStoreType() types.StoreType {
return types.StoreTypeTransient
}