blob: e10236c1cabd837c0ebc9e29f52b6b37d39d2828 [file] [log] [blame]
/*
* Copyright 2018-present Open Networking 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 model
import (
"context"
"fmt"
"github.com/opencord/voltha-lib-go/v2/pkg/log"
)
type Transaction struct {
proxy *Proxy
txid string
}
func NewTransaction(proxy *Proxy, txid string) *Transaction {
tx := &Transaction{
proxy: proxy,
txid: txid,
}
return tx
}
func (t *Transaction) Get(ctx context.Context, path string, depth int, deep bool) (interface{}, error) {
if t.txid == "" {
log.Errorf("closed transaction")
return nil, fmt.Errorf("closed transaction")
}
// TODO: need to review the return values at the different layers!!!!!
return t.proxy.Get(ctx, path, depth, deep, t.txid)
}
func (t *Transaction) Update(ctx context.Context, path string, data interface{}, strict bool) (interface{}, error) {
if t.txid == "" {
log.Errorf("closed transaction")
return nil, fmt.Errorf("closed transaction")
}
return t.proxy.Update(ctx, path, data, strict, t.txid)
}
func (t *Transaction) Add(ctx context.Context, path string, data interface{}) (interface{}, error) {
if t.txid == "" {
log.Errorf("closed transaction")
return nil, fmt.Errorf("closed transaction")
}
return t.proxy.Add(ctx, path, data, t.txid)
}
func (t *Transaction) Remove(ctx context.Context, path string) (interface{}, error) {
if t.txid == "" {
log.Errorf("closed transaction")
return nil, fmt.Errorf("closed transaction")
}
return t.proxy.Remove(ctx, path, t.txid)
}
func (t *Transaction) Cancel() {
t.proxy.cancelTransaction(t.txid)
t.txid = ""
}
func (t *Transaction) Commit() {
t.proxy.commitTransaction(t.txid)
t.txid = ""
}