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[#1064] putsvc: Refactor distributed target

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Extract object builder.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2024-03-27 11:36:58 +03:00 committed by Evgenii Stratonikov
parent 92569b9bbf
commit 39da643354
3 changed files with 60 additions and 48 deletions
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54
pkg/services/object/put/builder.go Normal file
View file

@ -0,0 +1,54 @@
package putsvc
import (
"context"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/transformer"
)
var _ transformer.ChunkedObjectWriter = (*inMemoryObjectBuilder)(nil)
type inMemoryObjectBuilder struct {
objectWriter transformer.ObjectWriter
payload *payload
obj *objectSDK.Object
}
func newInMemoryObjectBuilder(objectWriter transformer.ObjectWriter) *inMemoryObjectBuilder {
return &inMemoryObjectBuilder{
objectWriter: objectWriter,
payload: getPayload(),
}
}
func (b *inMemoryObjectBuilder) Close(ctx context.Context) (*transformer.AccessIdentifiers, error) {
defer func() {
putPayload(b.payload)
b.payload = nil
}()
b.obj.SetPayload(b.payload.Data)
if err := b.objectWriter.WriteObject(ctx, b.obj); err != nil {
return nil, err
}
id, _ := b.obj.ID()
return &transformer.AccessIdentifiers{
SelfID: id,
}, nil
}
func (b *inMemoryObjectBuilder) Write(_ context.Context, p []byte) (int, error) {
b.payload.Data = append(b.payload.Data, p...)
return len(p), nil
}
func (b *inMemoryObjectBuilder) WriteHeader(_ context.Context, obj *objectSDK.Object) error {
b.obj = obj
return nil
}

34
pkg/services/object/put/distributed.go
View file

@ -7,7 +7,6 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object_manager/placement"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/transformer"
)
type preparedObjectTarget interface {
@ -16,15 +15,12 @@ type preparedObjectTarget interface {
type distributedTarget struct {
placementOpts []placement.Option
extraBroadcastEnabled bool
obj *objectSDK.Object
objMeta object.ContentMeta
*cfg
payload *payload
nodeTargetInitializer func(nodeDesc) preparedObjectTarget
relay func(context.Context, nodeDesc) error
@ -91,36 +87,6 @@ func (x errIncompletePut) Error() string {
return commonMsg
}
func (t *distributedTarget) WriteHeader(_ context.Context, obj *objectSDK.Object) error {
t.obj = obj
return nil
}
func (t *distributedTarget) Write(_ context.Context, p []byte) (n int, err error) {
t.payload.Data = append(t.payload.Data, p...)
return len(p), nil
}
func (t *distributedTarget) Close(ctx context.Context) (*transformer.AccessIdentifiers, error) {
defer func() {
putPayload(t.payload)
t.payload = nil
}()
t.obj.SetPayload(t.payload.Data)
if err := t.WriteObject(ctx, t.obj); err != nil {
return nil, err
}
id, _ := t.obj.ID()
return &transformer.AccessIdentifiers{
SelfID: id,
}, nil
}
// WriteObject implements the transformer.ObjectWriter interface.
func (t *distributedTarget) WriteObject(ctx context.Context, obj *objectSDK.Object) error {
t.obj = obj

14
pkg/services/object/put/streamer.go
View file

@ -12,7 +12,6 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object_manager/placement"
pkgutil "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util"
containerSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/transformer"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
)
@ -79,7 +78,7 @@ func (p *Streamer) initUntrustedTarget(prm *PutInitPrm) error {
// prepare untrusted-Put object target
p.target = &validatingPreparedTarget{
nextTarget: p.newCommonTarget(prm),
nextTarget: newInMemoryObjectBuilder(p.newObjectWriter(prm)),
fmt: p.fmtValidator,
maxPayloadSz: p.maxPayloadSz,
@ -133,7 +132,7 @@ func (p *Streamer) initTrustedTarget(prm *PutInitPrm) error {
fmt: p.fmtValidator,
nextTarget: transformer.NewPayloadSizeLimiter(transformer.Params{
Key: sessionKey,
NextTargetInit: func() transformer.ObjectWriter { return p.newCommonTarget(prm) },
NextTargetInit: func() transformer.ObjectWriter { return p.newObjectWriter(prm) },
NetworkState: p.networkState,
MaxSize: p.maxPayloadSz,
WithoutHomomorphicHash: containerSDK.IsHomomorphicHashingDisabled(prm.cnr),
@ -196,7 +195,7 @@ func (p *Streamer) preparePrm(prm *PutInitPrm) error {
return nil
}
func (p *Streamer) newCommonTarget(prm *PutInitPrm) *distributedTarget {
func (p *Streamer) newObjectWriter(prm *PutInitPrm) transformer.ObjectWriter {
var relay func(context.Context, nodeDesc) error
if p.relay != nil {
relay = func(ctx context.Context, node nodeDesc) error {
@ -213,16 +212,9 @@ func (p *Streamer) newCommonTarget(prm *PutInitPrm) *distributedTarget {
}
}
// enable additional container broadcast on non-local operation
// if object has TOMBSTONE or LOCK type.
typ := prm.hdr.Type()
withBroadcast := !prm.common.LocalOnly() && (typ == objectSDK.TypeTombstone || typ == objectSDK.TypeLock)
return &distributedTarget{
cfg: p.cfg,
placementOpts: prm.traverseOpts,
extraBroadcastEnabled: withBroadcast,
payload: getPayload(),
nodeTargetInitializer: func(node nodeDesc) preparedObjectTarget {
if node.local {
return localTarget{