111 lines
2.2 KiB
Go
111 lines
2.2 KiB
Go
|
package getsvc
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"crypto/ecdsa"
|
||
|
|
|
||
|
|
"github.com/nspcc-dev/neofs-api-go/pkg/client"
|
||
|
|
objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
|
||
|
|
"github.com/nspcc-dev/neofs-node/pkg/core/object"
|
||
|
|
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/engine"
|
||
|
|
"github.com/nspcc-dev/neofs-node/pkg/network/cache"
|
||
|
|
headsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/head"
|
||
|
|
)
|
||
|
|
|
||
|
|
type simpleObjectWriter struct {
|
||
|
|
obj *object.RawObject
|
||
|
|
|
||
|
|
payload []byte
|
||
|
|
}
|
||
|
|
|
||
|
|
type clientCacheWrapper struct {
|
||
|
|
cache *cache.ClientCache
|
||
|
|
|
||
|
|
opts []client.Option
|
||
|
|
}
|
||
|
|
|
||
|
|
type clientWrapper struct {
|
||
|
|
client *client.Client
|
||
|
|
}
|
||
|
|
|
||
|
|
type storageEngineWrapper struct {
|
||
|
|
engine *engine.StorageEngine
|
||
|
|
}
|
||
|
|
|
||
|
|
type headSvcWrapper struct {
|
||
|
|
svc *headsvc.Service
|
||
|
|
}
|
||
|
|
|
||
|
|
func newSimpleObjectWriter() *simpleObjectWriter {
|
||
|
|
return new(simpleObjectWriter)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *simpleObjectWriter) WriteHeader(obj *object.Object) error {
|
||
|
|
s.obj = object.NewRawFromObject(obj)
|
||
|
|
|
||
|
|
s.payload = make([]byte, 0, obj.PayloadSize())
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *simpleObjectWriter) WriteChunk(p []byte) error {
|
||
|
|
s.payload = append(s.payload, p...)
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *simpleObjectWriter) Close() error {
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *simpleObjectWriter) object() *object.Object {
|
||
|
|
if len(s.payload) > 0 {
|
||
|
|
s.obj.SetPayload(s.payload)
|
||
|
|
}
|
||
|
|
|
||
|
|
return s.obj.Object()
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *clientCacheWrapper) get(key *ecdsa.PrivateKey, addr string) (getClient, error) {
|
||
|
|
clt, err := c.cache.Get(key, addr, c.opts...)
|
||
|
|
|
||
|
|
return &clientWrapper{
|
||
|
|
client: clt,
|
||
|
|
}, err
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *clientWrapper) GetObject(ctx context.Context, p Prm) (*objectSDK.Object, error) {
|
||
|
|
// we don't specify payload writer because we accumulate
|
||
|
|
// the object locally (even huge).
|
||
|
|
return c.client.GetObject(ctx,
|
||
|
|
new(client.GetObjectParams).
|
||
|
|
WithAddress(p.addr).
|
||
|
|
WithRawFlag(true),
|
||
|
|
p.callOpts...,
|
||
|
|
)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (e *storageEngineWrapper) Get(addr *objectSDK.Address) (*object.Object, error) {
|
||
|
|
r, err := e.engine.Get(new(engine.GetPrm).
|
||
|
|
WithAddress(addr),
|
||
|
|
)
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
|
||
|
|
return r.Object(), nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *headSvcWrapper) head(ctx context.Context, p Prm) (*object.Object, error) {
|
||
|
|
r, err := s.svc.Head(ctx, new(headsvc.Prm).
|
||
|
|
WithAddress(p.addr).
|
||
|
|
WithCommonPrm(p.common).
|
||
|
|
Short(false),
|
||
|
|
)
|
||
|
|
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
|
||
|
|
return r.Header(), nil
|
||
|
|
}
|