45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
package mem
|
|
|
|
import (
|
|
dbm "github.com/cosmos/cosmos-sdk/db"
|
|
"github.com/cosmos/cosmos-sdk/db/memdb"
|
|
"github.com/cosmos/cosmos-sdk/store/types"
|
|
"github.com/cosmos/cosmos-sdk/store/v2/dbadapter"
|
|
)
|
|
|
|
var (
|
|
_ types.KVStore = (*Store)(nil)
|
|
_ types.Committer = (*Store)(nil)
|
|
)
|
|
|
|
// Store implements an in-memory only KVStore. Entries are persisted between
|
|
// commits and thus between blocks. State in Memory store is not committed as part of app state but maintained privately by each node
|
|
type Store struct {
|
|
dbadapter.Store
|
|
conn dbm.DBConnection
|
|
}
|
|
|
|
// NewStore constructs a new in-memory store.
|
|
func NewStore() *Store {
|
|
db := memdb.NewDB()
|
|
return &Store{
|
|
Store: dbadapter.Store{DB: db.ReadWriter()},
|
|
conn: db,
|
|
}
|
|
}
|
|
|
|
// GetStoreType returns the Store's type.
|
|
func (s Store) GetStoreType() types.StoreType {
|
|
return types.StoreTypeMemory
|
|
}
|
|
|
|
// Commit commits to the underlying DB.
|
|
func (s *Store) Commit() (id types.CommitID) {
|
|
return
|
|
}
|
|
|
|
func (s *Store) SetPruning(pruning types.PruningOptions) {}
|
|
func (s *Store) GetPruning() types.PruningOptions { return types.PruningOptions{} }
|
|
|
|
func (s Store) LastCommitID() (id types.CommitID) { return }
|