mirror of https://github.com/tikv/client-go.git
79 lines
2.3 KiB
Go
79 lines
2.3 KiB
Go
// Copyright 2021 TiKV Authors
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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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// NOTE: The code in this file is based on code from the
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// TiDB project, licensed under the Apache License v 2.0
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//
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// https://github.com/pingcap/tidb/tree/cc5e161ac06827589c4966674597c137cc9e809c/store/tikv/unionstore/mock.go
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//
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// Copyright 2015 PingCAP, Inc.
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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 unionstore
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import (
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"context"
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tikverr "github.com/tikv/client-go/v2/error"
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)
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type mockSnapshot struct {
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store *MemDB
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}
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func (s *mockSnapshot) Get(ctx context.Context, k []byte) ([]byte, error) {
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return s.store.Get(ctx, k)
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}
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func (s *mockSnapshot) SetPriority(priority int) {
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}
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func (s *mockSnapshot) BatchGet(ctx context.Context, keys [][]byte) (map[string][]byte, error) {
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m := make(map[string][]byte, len(keys))
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for _, k := range keys {
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v, err := s.store.Get(ctx, k)
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if tikverr.IsErrNotFound(err) {
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continue
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}
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if err != nil {
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return nil, err
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}
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m[string(k)] = v
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}
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return m, nil
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}
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func (s *mockSnapshot) Iter(k []byte, upperBound []byte) (Iterator, error) {
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return s.store.Iter(k, upperBound)
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}
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func (s *mockSnapshot) IterReverse(k, lowerBound []byte) (Iterator, error) {
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return s.store.IterReverse(k, lowerBound)
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}
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func (s *mockSnapshot) SetOption(opt int, val interface{}) {}
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