cosmos-sdk/store/v2/multi/cache_store.go

37 lines
1005 B
Go

package root
import (
"github.com/cosmos/cosmos-sdk/store/cachekv"
types "github.com/cosmos/cosmos-sdk/store/v2"
)
// GetKVStore implements BasicMultiStore.
func (cs *cacheStore) GetKVStore(skey types.StoreKey) types.KVStore {
key := skey.Name()
sub, has := cs.substores[key]
if !has {
sub = cachekv.NewStore(cs.source.GetKVStore(skey))
cs.substores[key] = sub
}
// Wrap with trace/listen if needed. Note: we don't cache this, so users must get a new substore after
// modifying tracers/listeners.
return cs.wrapTraceListen(sub, skey)
}
// Write implements CacheMultiStore.
func (cs *cacheStore) Write() {
for _, sub := range cs.substores {
sub.Write()
}
}
// CacheMultiStore implements BasicMultiStore.
// This recursively wraps the CacheMultiStore in another cache store.
func (cs *cacheStore) CacheMultiStore() types.CacheMultiStore {
return &cacheStore{
source: cs,
substores: map[string]types.CacheKVStore{},
traceListenMixin: newTraceListenMixin(),
}
}