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multistore: fix SetInitialVersion (#8048)

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This commit is contained in:
Aleksandr Bezobchuk 2020-11-30 12:22:05 -05:00 committed by GitHub
parent 7ad2aab2c4
commit 6476b09b64
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 13 additions and 3 deletions
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9
store/rootmulti/store.go
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@ -549,9 +549,12 @@ func (rs *Store) SetInitialVersion(version int64) error {
// Loop through all the stores, if it's an IAVL store, then set initial
// version on it.
for _, commitKVStore := range rs.stores {
if storeWithVersion, ok := commitKVStore.(types.StoreWithInitialVersion); ok {
storeWithVersion.SetInitialVersion(version)
for key, store := range rs.stores {
if store.GetStoreType() == types.StoreTypeIAVL {
// If the store is wrapped with an inter-block cache, we must first unwrap
// it to get the underlying IAVL store.
store = rs.GetCommitKVStore(key)
store.(*iavl.Store).SetInitialVersion(version)
}
}

7
store/rootmulti/store_test.go
View File

@ -657,11 +657,18 @@ func TestSetInitialVersion(t *testing.T) {
db := dbm.NewMemDB()
multi := newMultiStoreWithMounts(db, types.PruneNothing)
require.NoError(t, multi.LoadLatestVersion())
multi.SetInitialVersion(5)
require.Equal(t, int64(5), multi.initialVersion)
multi.Commit()
require.Equal(t, int64(5), multi.LastCommitID().Version)
ckvs := multi.GetCommitKVStore(multi.keysByName["store1"])
iavlStore, ok := ckvs.(*iavl.Store)
require.True(t, ok)
require.True(t, iavlStore.VersionExists(5))
}
func BenchmarkMultistoreSnapshot100K(b *testing.B) {