mirror of https://github.com/tikv/client-go.git
75 lines
2.5 KiB
Go
75 lines
2.5 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/mockstore/mocktikv/utils.go
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//
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// Copyright 2021 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 mocktikv
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import "github.com/pingcap/kvproto/pkg/kvrpcpb"
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// PutMutations is exported for testing.
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var PutMutations = putMutations
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func putMutations(kvpairs ...string) []*kvrpcpb.Mutation {
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var mutations []*kvrpcpb.Mutation
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for i := 0; i < len(kvpairs); i += 2 {
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mutations = append(mutations, &kvrpcpb.Mutation{
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Op: kvrpcpb.Op_Put,
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Key: []byte(kvpairs[i]),
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Value: []byte(kvpairs[i+1]),
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})
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}
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return mutations
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}
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// MustPrewrite write mutations to mvcc store.
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func MustPrewrite(store MVCCStore, mutations []*kvrpcpb.Mutation, primary string, startTS uint64, ttl uint64) bool {
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return mustPrewriteWithTTL(store, mutations, primary, startTS, ttl)
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}
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func mustPrewriteWithTTL(store MVCCStore, mutations []*kvrpcpb.Mutation, primary string, startTS uint64, ttl uint64) bool {
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req := &kvrpcpb.PrewriteRequest{
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Mutations: mutations,
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PrimaryLock: []byte(primary),
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StartVersion: startTS,
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LockTtl: ttl,
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MinCommitTs: startTS + 1,
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}
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errs := store.Prewrite(req)
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for _, err := range errs {
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if err != nil {
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return false
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}
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}
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return true
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}
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