mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-25 13:07:17 +00:00
7c9314f231
* swarm: propagate ctx, enable opentracing * swarm/tracing: log error when tracing is misconfigured
55 lines
1.8 KiB
Go
55 lines
1.8 KiB
Go
// Copyright 2018 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package storage
|
|
|
|
import "context"
|
|
|
|
// wrapper of db-s to provide mockable custom local chunk store access to syncer
|
|
type DBAPI struct {
|
|
db *LDBStore
|
|
loc *LocalStore
|
|
}
|
|
|
|
func NewDBAPI(loc *LocalStore) *DBAPI {
|
|
return &DBAPI{loc.DbStore, loc}
|
|
}
|
|
|
|
// to obtain the chunks from address or request db entry only
|
|
func (d *DBAPI) Get(ctx context.Context, addr Address) (*Chunk, error) {
|
|
return d.loc.Get(ctx, addr)
|
|
}
|
|
|
|
// current storage counter of chunk db
|
|
func (d *DBAPI) CurrentBucketStorageIndex(po uint8) uint64 {
|
|
return d.db.CurrentBucketStorageIndex(po)
|
|
}
|
|
|
|
// iteration storage counter and proximity order
|
|
func (d *DBAPI) Iterator(from uint64, to uint64, po uint8, f func(Address, uint64) bool) error {
|
|
return d.db.SyncIterator(from, to, po, f)
|
|
}
|
|
|
|
// to obtain the chunks from address or request db entry only
|
|
func (d *DBAPI) GetOrCreateRequest(ctx context.Context, addr Address) (*Chunk, bool) {
|
|
return d.loc.GetOrCreateRequest(ctx, addr)
|
|
}
|
|
|
|
// to obtain the chunks from key or request db entry only
|
|
func (d *DBAPI) Put(ctx context.Context, chunk *Chunk) {
|
|
d.loc.Put(ctx, chunk)
|
|
}
|