c7443fe52b
more things can return error now in a couple of places we had to swallow errors because they didn't fit the existing API. in these case and proactively in a few others we now return error as well. also the batch API has been updated to allow performing set/delete internal within the batch
54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
// Copyright (c) 2014 Couchbase, Inc.
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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// except in compliance with the 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, software distributed under the
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// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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// either express or implied. See the License for the specific language governing permissions
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// and limitations under the License.
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package boltdb
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import (
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"github.com/blevesearch/bleve/index/store"
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)
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type Writer struct {
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store *Store
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}
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func newWriter(store *Store) (*Writer, error) {
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store.writer.Lock()
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return &Writer{
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store: store,
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}, nil
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}
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func (w *Writer) Set(key, val []byte) error {
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return w.store.setlocked(key, val)
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}
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func (w *Writer) Delete(key []byte) error {
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return w.store.deletelocked(key)
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}
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func (w *Writer) NewBatch() store.KVBatch {
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return newBatchAlreadyLocked(w.store)
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}
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func (w *Writer) Close() error {
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w.store.writer.Unlock()
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return nil
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}
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// these two methods can safely read using the regular
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// methods without a read transaction, because we know
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// that no one else is writing but us
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func (w *Writer) Get(key []byte) ([]byte, error) {
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return w.store.get(key)
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}
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func (w *Writer) Iterator(key []byte) store.KVIterator {
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return w.store.iterator(key)
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}
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