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scoredb.go
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scoredb.go
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/*
* Copyright 2020 ICON Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package scoredb
import "github.com/icon-project/goloop/common/containerdb"
const (
ArrayDBPrefix byte = 0x00
DictDBPrefix byte = 0x01
VarDBPrefix byte = 0x02
)
func NewArrayDB(store containerdb.BytesStoreState, keys ...interface{}) *containerdb.ArrayDB {
key := containerdb.ToKey(containerdb.HashBuilder, ArrayDBPrefix).Append(keys...)
return containerdb.NewArrayDB(store, key)
}
func NewDictDB(store containerdb.BytesStoreState, name string, depth int, keys ...interface{}) *containerdb.DictDB {
key := containerdb.ToKey(containerdb.HashBuilder, DictDBPrefix, name).Append(keys...)
return containerdb.NewDictDB(store, depth, key)
}
func NewVarDB(store containerdb.BytesStoreState, keys ...interface{}) *containerdb.VarDB {
key := containerdb.ToKey(containerdb.HashBuilder, VarDBPrefix).Append(keys...)
return containerdb.NewVarDB(store, key)
}
func NewStateStoreWith(s containerdb.BytesStoreSnapshot) containerdb.BytesStoreState {
return containerdb.NewBytesStoreStateWithSnapshot(s)
}
func ToKey(t byte, keys ...interface{}) []byte {
return containerdb.AppendKeys([]byte{t}, keys...)
}
func AppendKeys(b []byte, keys ...interface{}) []byte {
return containerdb.AppendKeys(b, keys...)
}