lotus/blockstore/discard.go

71 lines
1.5 KiB
Go
Raw Normal View History

2021-07-09 16:19:37 +00:00
package blockstore
import (
"context"
"io"
blocks "github.com/ipfs/go-block-format"
"github.com/ipfs/go-cid"
2021-07-09 16:19:37 +00:00
)
var _ Blockstore = (*discardstore)(nil)
type discardstore struct {
bs Blockstore
}
func NewDiscardStore(bs Blockstore) Blockstore {
return &discardstore{bs: bs}
}
func (b *discardstore) Has(ctx context.Context, cid cid.Cid) (bool, error) {
return b.bs.Has(ctx, cid)
2021-07-09 16:19:37 +00:00
}
2021-12-11 21:03:00 +00:00
func (b *discardstore) HashOnRead(hor bool) {
b.bs.HashOnRead(hor)
2021-07-09 16:19:37 +00:00
}
func (b *discardstore) Get(ctx context.Context, cid cid.Cid) (blocks.Block, error) {
return b.bs.Get(ctx, cid)
2021-07-09 16:19:37 +00:00
}
func (b *discardstore) GetSize(ctx context.Context, cid cid.Cid) (int, error) {
return b.bs.GetSize(ctx, cid)
2021-07-09 16:19:37 +00:00
}
func (b *discardstore) View(ctx context.Context, cid cid.Cid, f func([]byte) error) error {
return b.bs.View(ctx, cid, f)
2021-07-09 16:19:37 +00:00
}
func (b *discardstore) Flush(ctx context.Context) error {
return nil
}
func (b *discardstore) Put(ctx context.Context, blk blocks.Block) error {
2021-07-09 16:19:37 +00:00
return nil
}
func (b *discardstore) PutMany(ctx context.Context, blks []blocks.Block) error {
2021-07-09 16:19:37 +00:00
return nil
}
func (b *discardstore) DeleteBlock(ctx context.Context, cid cid.Cid) error {
2021-07-09 16:19:37 +00:00
return nil
}
func (b *discardstore) DeleteMany(ctx context.Context, cids []cid.Cid) error {
2021-07-09 16:19:37 +00:00
return nil
}
func (b *discardstore) AllKeysChan(ctx context.Context) (<-chan cid.Cid, error) {
return b.bs.AllKeysChan(ctx)
}
func (b *discardstore) Close() error {
if c, ok := b.bs.(io.Closer); ok {
return c.Close()
}
return nil
}