63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
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// Copyright (c) 2016 Couchbase, Inc.
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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
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// License. You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an "AS
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// IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
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// express or implied. See the License for the specific language
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// governing permissions and limitations under the License.
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package moss
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import (
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"github.com/couchbase/moss"
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"github.com/blevesearch/bleve/index/store"
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)
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type Batch struct {
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store *Store
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merge *store.EmulatedMerge
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batch moss.Batch
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alloced bool
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}
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func (b *Batch) Set(key, val []byte) {
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if b.alloced {
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b.batch.AllocSet(key, val)
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} else {
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b.batch.Set(key, val)
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}
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}
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func (b *Batch) Delete(key []byte) {
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if b.alloced {
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b.batch.AllocDel(key)
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} else {
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b.batch.Del(key)
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}
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}
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func (b *Batch) Merge(key, val []byte) {
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b.merge.Merge(key, val)
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}
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func (b *Batch) Reset() {
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b.Close()
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batch, err := b.store.ms.NewBatch(0, 0)
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if err == nil {
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b.batch = batch
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b.merge = store.NewEmulatedMerge(b.store.mo)
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}
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}
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func (b *Batch) Close() error {
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b.merge = nil
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b.batch.Close()
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b.batch = nil
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return nil
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}
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