github.com/matrixorigin/matrixone@v1.2.0/pkg/vm/engine/memoryengine/binded.go (about) 1 // Copyright 2022 Matrix Origin 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package memoryengine 16 17 import ( 18 "context" 19 20 pb "github.com/matrixorigin/matrixone/pkg/pb/statsinfo" 21 "github.com/matrixorigin/matrixone/pkg/pb/timestamp" 22 "github.com/matrixorigin/matrixone/pkg/sql/plan" 23 "github.com/matrixorigin/matrixone/pkg/txn/client" 24 "github.com/matrixorigin/matrixone/pkg/vm/engine" 25 ) 26 27 type BindedEngine struct { 28 txnOp client.TxnOperator 29 engine *Engine 30 } 31 32 func (e *Engine) Bind(txnOp client.TxnOperator) *BindedEngine { 33 return &BindedEngine{ 34 txnOp: txnOp, 35 engine: e, 36 } 37 } 38 39 var _ engine.Engine = new(BindedEngine) 40 41 func (b *BindedEngine) Commit(ctx context.Context, _ client.TxnOperator) error { 42 return b.engine.Commit(ctx, b.txnOp) 43 } 44 45 func (b *BindedEngine) Create(ctx context.Context, databaseName string, _ client.TxnOperator) error { 46 return b.engine.Create(ctx, databaseName, b.txnOp) 47 } 48 49 func (b *BindedEngine) Database(ctx context.Context, databaseName string, _ client.TxnOperator) (engine.Database, error) { 50 return b.engine.Database(ctx, databaseName, b.txnOp) 51 } 52 53 func (b *BindedEngine) Databases(ctx context.Context, _ client.TxnOperator) (databaseNames []string, err error) { 54 return b.engine.Databases(ctx, b.txnOp) 55 } 56 57 func (b *BindedEngine) Delete(ctx context.Context, databaseName string, _ client.TxnOperator) error { 58 return b.engine.Delete(ctx, databaseName, b.txnOp) 59 } 60 61 func (b *BindedEngine) Hints() engine.Hints { 62 return b.engine.Hints() 63 } 64 65 func (b *BindedEngine) NewBlockReader(_ context.Context, _ int, _ timestamp.Timestamp, 66 _ *plan.Expr, _ []byte, _ *plan.TableDef, _ any) ([]engine.Reader, error) { 67 return nil, nil 68 } 69 70 func (b *BindedEngine) New(ctx context.Context, _ client.TxnOperator) error { 71 return b.engine.New(ctx, b.txnOp) 72 } 73 74 func (b *BindedEngine) Nodes(isInternal bool, tenant string, username string, cnLabel map[string]string) (cnNodes engine.Nodes, err error) { 75 return b.engine.Nodes(isInternal, tenant, username, cnLabel) 76 } 77 78 func (b *BindedEngine) Rollback(ctx context.Context, _ client.TxnOperator) error { 79 return b.engine.Rollback(ctx, b.txnOp) 80 } 81 82 func (b *BindedEngine) GetNameById(ctx context.Context, op client.TxnOperator, tableId uint64) (dbName string, tblName string, err error) { 83 return b.engine.GetNameById(ctx, op, tableId) 84 } 85 86 func (b *BindedEngine) GetRelationById(ctx context.Context, op client.TxnOperator, tableId uint64) (dbName string, tblName string, rel engine.Relation, err error) { 87 return b.engine.GetRelationById(ctx, op, tableId) 88 } 89 90 func (b *BindedEngine) AllocateIDByKey(ctx context.Context, key string) (uint64, error) { 91 return b.engine.AllocateIDByKey(ctx, key) 92 } 93 94 func (b *BindedEngine) TryToSubscribeTable(ctx context.Context, dbID, tbID uint64) error { 95 return b.engine.TryToSubscribeTable(ctx, dbID, tbID) 96 } 97 98 func (b *BindedEngine) UnsubscribeTable(ctx context.Context, dbID, tbID uint64) error { 99 return b.engine.UnsubscribeTable(ctx, dbID, tbID) 100 } 101 102 func (b *BindedEngine) Stats(ctx context.Context, key pb.StatsInfoKey, sync bool) *pb.StatsInfo { 103 return b.engine.Stats(ctx, key, sync) 104 }