edge/pkg/storage/driver/rpc/server/blob/open_bucket.go

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package blob
import (
"context"
"forge.cadoles.com/arcad/edge/pkg/storage"
"github.com/pkg/errors"
)
type OpenBucketArgs struct {
BucketName string
}
type OpenBucketReply struct {
BucketID BucketID
}
func (s *Service) OpenBucket(ctx context.Context, args *OpenBucketArgs, reply *OpenBucketReply) error {
bucket, err := s.store.OpenBucket(ctx, args.BucketName)
if err != nil {
return errors.WithStack(err)
}
bucketID, err := NewBucketID()
if err != nil {
return errors.WithStack(err)
}
s.buckets.Store(bucketID, bucket)
*reply = OpenBucketReply{
BucketID: bucketID,
}
return nil
}
func (s *Service) getOpenedBucket(id BucketID) (storage.BlobBucket, error) {
raw, exists := s.buckets.Load(id)
if !exists {
return nil, errors.WithStack(storage.ErrBucketClosed)
}
bucket, ok := raw.(storage.BlobBucket)
if !ok {
return nil, errors.Errorf("unexpected type '%T' for blob bucket", raw)
}
return bucket, nil
}