github.com/zuoyebang/bitalosdb@v1.1.1-0.20240516111551-79a8c4d8ce20/bitable/batch.go (about) 1 // Copyright 2021 The Bitalosdb author(hustxrb@163.com) and other contributors. 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 bitable 16 17 import ( 18 bt "github.com/zuoyebang/bitalostable" 19 ) 20 21 type BitableBatch struct { 22 batch *bt.Batch 23 wo *bt.WriteOptions 24 } 25 26 func (b *Bitable) NewBatch() *BitableBatch { 27 batch := &BitableBatch{ 28 batch: b.db.NewBatch(), 29 wo: b.wo, 30 } 31 return batch 32 } 33 34 func (b *Bitable) NewFlushBatch(n int) *BitableBatch { 35 batch := &BitableBatch{ 36 batch: b.db.NewFlushBatch(n), 37 wo: b.wo, 38 } 39 return batch 40 } 41 42 func (b *BitableBatch) Commit() error { 43 return b.batch.Commit(b.wo) 44 } 45 46 func (b *BitableBatch) Set(key []byte, val []byte) error { 47 return b.batch.Set(key, val, b.wo) 48 } 49 50 func (b *BitableBatch) Delete(key []byte) error { 51 return b.batch.Delete(key, b.wo) 52 } 53 54 func (b *BitableBatch) Size() int { 55 return b.batch.Len() 56 } 57 58 func (b *BitableBatch) Empty() bool { 59 return b.batch.Empty() 60 } 61 62 func (b *BitableBatch) Reset() { 63 b.batch.Reset() 64 } 65 66 func (b *BitableBatch) AllocFree() { 67 b.batch.AllocFree() 68 } 69 70 func (b *BitableBatch) Close() error { 71 err := b.batch.Close() 72 b.batch = nil 73 return err 74 }