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/
batch.go
55 lines (45 loc) · 1.54 KB
/
batch.go
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// Copyright 2017 Stratumn SAS. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package filestore
import (
"context"
"github.com/stratumn/go-indigocore/bufferedbatch"
"github.com/stratumn/go-indigocore/monitoring"
"go.opencensus.io/trace"
)
// Batch is the type that implements github.com/stratumn/go-indigocore/store.Batch.
type Batch struct {
*bufferedbatch.Batch
originalFileStore *FileStore
}
// NewBatch creates a new Batch
func NewBatch(ctx context.Context, a *FileStore) *Batch {
return &Batch{
Batch: bufferedbatch.NewBatch(ctx, a),
originalFileStore: a,
}
}
// Write implements github.com/stratumn/go-indigocore/store.Batch.Write
func (b *Batch) Write(ctx context.Context) (err error) {
ctx, span := trace.StartSpan(ctx, "filestore/batch/Write")
defer monitoring.SetSpanStatusAndEnd(span, err)
b.originalFileStore.mutex.Lock()
defer b.originalFileStore.mutex.Unlock()
for _, link := range b.Links {
if _, err := b.originalFileStore.createLink(link); err != nil {
return err
}
}
return nil
}