171 lines
3.9 KiB
Go
171 lines
3.9 KiB
Go
// Copyright © 2016 Abcum Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rixxdb
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import (
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"github.com/abcum/rixxdb"
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"github.com/abcum/surreal/kvs"
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)
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type TX struct {
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pntr *rixxdb.TX
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}
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func one(all kvs.KV, err error) (kvs.KV, error) {
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switch err {
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case nil:
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break
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default:
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return nil, &kvs.DBError{}
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case rixxdb.ErrTxNotExpectedValue:
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return nil, &kvs.KVError{}
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}
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return all, err
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}
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func many(all []kvs.KV, err error) ([]kvs.KV, error) {
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switch err {
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case nil:
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break
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default:
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return nil, &kvs.DBError{}
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case rixxdb.ErrTxNotExpectedValue:
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return nil, &kvs.KVError{}
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}
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return all, err
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}
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func (tx *TX) Closed() bool {
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return tx.pntr.Closed()
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}
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func (tx *TX) Cancel() error {
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return tx.pntr.Cancel()
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}
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func (tx *TX) Commit() error {
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return tx.pntr.Commit()
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}
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func (tx *TX) Get(ver int64, key []byte) (kvs.KV, error) {
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all, err := tx.pntr.Get(ver, key)
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return one(all, err)
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}
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func (tx *TX) GetL(ver int64, key []byte) ([]kvs.KV, error) {
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all, err := tx.pntr.GetL(ver, key)
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out := make([]kvs.KV, len(all))
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for i, v := range all {
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out[i] = v
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}
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return many(out, err)
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}
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func (tx *TX) GetP(ver int64, key []byte, max uint64) ([]kvs.KV, error) {
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all, err := tx.pntr.GetP(ver, key, max)
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out := make([]kvs.KV, len(all))
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for i, v := range all {
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out[i] = v
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}
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return many(out, err)
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}
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func (tx *TX) GetR(ver int64, beg []byte, end []byte, max uint64) ([]kvs.KV, error) {
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all, err := tx.pntr.GetR(ver, beg, end, max)
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out := make([]kvs.KV, len(all))
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for i, v := range all {
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out[i] = v
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}
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return many(out, err)
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}
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func (tx *TX) Del(ver int64, key []byte) (kvs.KV, error) {
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all, err := tx.pntr.Del(ver, key)
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return one(all, err)
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}
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func (tx *TX) DelC(ver int64, key []byte, exp []byte) (kvs.KV, error) {
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return tx.pntr.DelC(ver, key, exp)
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}
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func (tx *TX) DelL(ver int64, key []byte) ([]kvs.KV, error) {
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all, err := tx.pntr.DelL(ver, key)
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out := make([]kvs.KV, len(all))
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for i, v := range all {
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out[i] = v
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}
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return many(out, err)
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}
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func (tx *TX) DelP(ver int64, key []byte, max uint64) ([]kvs.KV, error) {
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all, err := tx.pntr.DelP(ver, key, max)
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out := make([]kvs.KV, len(all))
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for i, v := range all {
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out[i] = v
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}
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return many(out, err)
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}
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func (tx *TX) DelR(ver int64, beg []byte, end []byte, max uint64) ([]kvs.KV, error) {
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all, err := tx.pntr.DelR(ver, beg, end, max)
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out := make([]kvs.KV, len(all))
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for i, v := range all {
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out[i] = v
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}
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return many(out, err)
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}
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func (tx *TX) Put(ver int64, key []byte, val []byte) (kvs.KV, error) {
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all, err := tx.pntr.Put(ver, key, val)
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return one(all, err)
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}
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func (tx *TX) PutC(ver int64, key []byte, val []byte, exp []byte) (kvs.KV, error) {
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all, err := tx.pntr.PutC(ver, key, val, exp)
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return one(all, err)
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}
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func (tx *TX) PutL(ver int64, key []byte, val []byte) ([]kvs.KV, error) {
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all, err := tx.pntr.PutL(ver, key, val)
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out := make([]kvs.KV, len(all))
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for i, v := range all {
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out[i] = v
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}
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return many(out, err)
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}
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func (tx *TX) PutP(ver int64, key []byte, val []byte, max uint64) ([]kvs.KV, error) {
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all, err := tx.pntr.PutP(ver, key, val, max)
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out := make([]kvs.KV, len(all))
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for i, v := range all {
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out[i] = v
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}
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return many(out, err)
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}
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func (tx *TX) PutR(ver int64, key []byte, val []byte, exp []byte, max uint64) ([]kvs.KV, error) {
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all, err := tx.pntr.PutR(ver, key, val, exp, max)
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out := make([]kvs.KV, len(all))
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for i, v := range all {
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out[i] = v
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}
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return many(out, err)
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}
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