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transient_store.go
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transient_store.go
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package transient
import (
"github.com/okex/exchain/libs/cosmos-sdk/store/types"
"github.com/okex/exchain/libs/iavl"
dbm "github.com/okex/exchain/libs/tm-db"
"github.com/okex/exchain/libs/cosmos-sdk/store/dbadapter"
)
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(*iavl.TreeDelta, []byte) (id types.CommitID, _ iavl.TreeDelta, _ []byte) {
ts.Store = dbadapter.Store{DB: dbm.NewMemDB()}
return
}
func (ts *Store) CommitterCommit(*iavl.TreeDelta) (id types.CommitID, _ *iavl.TreeDelta) {
ts.Store = dbadapter.Store{DB: dbm.NewMemDB()}
return
}
// Implements CommitStore
func (ts *Store) SetPruning(pruning types.PruningOptions) {
}
// Implements CommitStore
func (ts *Store) LastCommitID() (id types.CommitID) {
return
}
func (ts *Store) LastCommitVersion() (v int64) {
return
}
// Implements Store.
func (ts *Store) GetStoreType() types.StoreType {
return types.StoreTypeTransient
}
func (ts *Store) GetDBWriteCount() int {
return 0
}
func (ts *Store) GetDBReadTime() int {
return 0
}
func (ts *Store) GetDBReadCount() int {
return 0
}
func (ts *Store) GetNodeReadCount() int {
return 0
}
func (ts *Store) ResetCount() {
}
func (ts *Store) GetFlatKVReadTime() int {
return 0
}
func (ts *Store) GetFlatKVWriteTime() int {
return 0
}
func (ts *Store) GetFlatKVReadCount() int {
return 0
}
func (ts *Store) GetFlatKVWriteCount() int {
return 0
}
func (ts *Store) SetUpgradeVersion(int64) {
}