kubo/core/coreapi/dag.go
Łukasz Magiera 85eb8812fa Port dag commansds to CoreAPI
License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>
2019-01-22 21:01:19 +01:00

54 lines
1.0 KiB
Go

package coreapi
import (
"context"
"github.com/ipfs/go-ipfs/pin"
cid "gx/ipfs/QmR8BauakNcBa3RbE4nbQu76PDiJgoQgz8AJdhJuiU4TAw/go-cid"
ipld "gx/ipfs/QmcKKBwfz6FyQdHR2jsXrrF6XeSBXYL86anmWNewpFpoF5/go-ipld-format"
)
type dagAPI struct {
ipld.DAGService
core *CoreAPI
}
type pinningAdder CoreAPI
func (adder *pinningAdder) Add(ctx context.Context, nd ipld.Node) error {
defer adder.blockstore.PinLock().Unlock()
if err := adder.dag.Add(ctx, nd); err != nil {
return err
}
adder.pinning.PinWithMode(nd.Cid(), pin.Recursive)
return adder.pinning.Flush()
}
func (adder *pinningAdder) AddMany(ctx context.Context, nds []ipld.Node) error {
defer adder.blockstore.PinLock().Unlock()
if err := adder.dag.AddMany(ctx, nds); err != nil {
return err
}
cids := cid.NewSet()
for _, nd := range nds {
c := nd.Cid()
if cids.Visit(c) {
adder.pinning.PinWithMode(c, pin.Recursive)
}
}
return adder.pinning.Flush()
}
func (api *dagAPI) Pinning() ipld.NodeAdder {
return (*pinningAdder)(api.core)
}