frostfs-node/modules/node/localstore.go
alexvanin dadfd90dcd Initial commit
Initial public review release v0.10.0
2020-07-10 17:45:00 +03:00

64 lines
1.3 KiB
Go

package node
import (
"github.com/nspcc-dev/neofs-node/lib/core"
"github.com/nspcc-dev/neofs-node/lib/localstore"
"github.com/nspcc-dev/neofs-node/lib/meta"
"github.com/nspcc-dev/neofs-node/lib/metrics"
"go.uber.org/atomic"
"go.uber.org/dig"
"go.uber.org/zap"
)
type (
localstoreParams struct {
dig.In
Logger *zap.Logger
Storage core.Storage
Counter *atomic.Float64
Collector metrics.Collector
}
metaIterator struct {
iter localstore.Iterator
}
)
func newMetaIterator(iter localstore.Iterator) meta.Iterator {
return &metaIterator{iter: iter}
}
func (m *metaIterator) Iterate(handler meta.IterateFunc) error {
return m.iter.Iterate(nil, func(objMeta *localstore.ObjectMeta) bool {
return handler == nil || handler(objMeta.Object) != nil
})
}
func newLocalstore(p localstoreParams) (localstore.Localstore, error) {
metaBucket, err := p.Storage.GetBucket(core.MetaStore)
if err != nil {
return nil, err
}
blobBucket, err := p.Storage.GetBucket(core.BlobStore)
if err != nil {
return nil, err
}
local, err := localstore.New(localstore.Params{
BlobBucket: blobBucket,
MetaBucket: metaBucket,
Logger: p.Logger,
Collector: p.Collector,
})
if err != nil {
return nil, err
}
iter := newMetaIterator(local)
p.Collector.SetCounter(local)
p.Collector.SetIterator(iter)
return local, nil
}