2017-12-01 08:52:54 -08:00
|
|
|
package store
|
|
|
|
|
|
|
|
import dbm "github.com/tendermint/tmlibs/db"
|
|
|
|
|
|
|
|
//----------------------------------------
|
|
|
|
// cacheMultiStore
|
|
|
|
|
2017-12-03 22:55:15 -08:00
|
|
|
// cacheMultiStore holds many cache-wrapped stores.
|
2017-12-01 08:52:54 -08:00
|
|
|
// Implements MultiStore.
|
|
|
|
type cacheMultiStore struct {
|
|
|
|
db dbm.DB
|
|
|
|
version int64
|
|
|
|
lastCommitID CommitID
|
2017-12-03 22:55:15 -08:00
|
|
|
substores map[string]CacheWriter
|
2017-12-01 08:52:54 -08:00
|
|
|
}
|
|
|
|
|
|
|
|
func newCacheMultiStore(rs *rootMultiStore) cacheMultiStore {
|
|
|
|
cms := cacheMultiStore{
|
2017-12-03 23:17:10 -08:00
|
|
|
db: rs.db.CacheDB(),
|
2017-12-03 15:01:17 -08:00
|
|
|
version: rs.curVersion,
|
2017-12-01 08:52:54 -08:00
|
|
|
lastCommitID: rs.lastCommitID,
|
2017-12-03 22:55:15 -08:00
|
|
|
substores: make(map[string]CacheWriter, len(rs.substores)),
|
2017-12-01 08:52:54 -08:00
|
|
|
}
|
|
|
|
for name, substore := range rs.substores {
|
2017-12-03 22:55:15 -08:00
|
|
|
cms.substores[name] = substore.CacheWrap().(CacheWriter)
|
2017-12-01 08:52:54 -08:00
|
|
|
}
|
|
|
|
return cms
|
|
|
|
}
|
|
|
|
|
|
|
|
// Implements CacheMultiStore
|
|
|
|
func (cms cacheMultiStore) LastCommitID() CommitID {
|
|
|
|
return cms.lastCommitID
|
|
|
|
}
|
|
|
|
|
|
|
|
// Implements CacheMultiStore
|
|
|
|
func (cms cacheMultiStore) CurrentVersion() int64 {
|
|
|
|
return cms.version
|
|
|
|
}
|
|
|
|
|
|
|
|
// Implements CacheMultiStore
|
|
|
|
func (cms cacheMultiStore) Write() {
|
|
|
|
cms.db.Write()
|
2017-12-03 15:01:17 -08:00
|
|
|
for substore := range cms.substores {
|
|
|
|
substore.Write()
|
2017-12-01 08:52:54 -08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Implements CacheMultiStore
|
|
|
|
func (rs cacheMultiStore) CacheMultiStore() CacheMultiStore {
|
|
|
|
return newCacheMultiStore(rs)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Implements CacheMultiStore
|
|
|
|
func (rs cacheMultiStore) GetCommitter(name string) Committer {
|
|
|
|
return rs.store[name]
|
|
|
|
}
|
|
|
|
|
|
|
|
// Implements CacheMultiStore
|
|
|
|
func (rs cacheMultiStore) GetKVStore(name string) KVStore {
|
|
|
|
return rs.store[name].(KVStore)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Implements CacheMultiStore
|
|
|
|
func (rs cacheMultiStore) GetIterKVStore(name string) IterKVStore {
|
|
|
|
return rs.store[name].(IterKVStore)
|
|
|
|
}
|