129 lines
3.1 KiB
Go
129 lines
3.1 KiB
Go
package putsvc
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import (
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"context"
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"fmt"
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clientcore "github.com/nspcc-dev/neofs-node/pkg/core/client"
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internalclient "github.com/nspcc-dev/neofs-node/pkg/services/object/internal/client"
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"github.com/nspcc-dev/neofs-node/pkg/services/object/util"
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"github.com/nspcc-dev/neofs-node/pkg/services/object_manager/transformer"
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"github.com/nspcc-dev/neofs-sdk-go/netmap"
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"github.com/nspcc-dev/neofs-sdk-go/object"
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)
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type remoteTarget struct {
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transformer.ObjectTarget
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ctx context.Context
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keyStorage *util.KeyStorage
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commonPrm *util.CommonPrm
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nodeInfo clientcore.NodeInfo
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obj *object.Object
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clientConstructor ClientConstructor
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}
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// RemoteSender represents utility for
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// sending an object to a remote host.
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type RemoteSender struct {
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keyStorage *util.KeyStorage
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clientConstructor ClientConstructor
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}
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// RemotePutPrm groups remote put operation parameters.
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type RemotePutPrm struct {
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node *netmap.NodeInfo
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obj *object.Object
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}
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func (t *remoteTarget) WriteHeader(obj *object.Object) error {
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t.obj = obj
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return nil
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}
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func (t *remoteTarget) Close() (*transformer.AccessIdentifiers, error) {
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key, err := t.keyStorage.GetKey(t.commonPrm.SessionToken())
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if err != nil {
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return nil, fmt.Errorf("(%T) could not receive private key: %w", t, err)
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}
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c, err := t.clientConstructor.Get(t.nodeInfo)
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if err != nil {
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return nil, fmt.Errorf("(%T) could not create SDK client %s: %w", t, t.nodeInfo, err)
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}
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var prm internalclient.PutObjectPrm
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prm.SetContext(t.ctx)
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prm.SetClient(c)
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prm.SetPrivateKey(key)
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prm.SetSessionToken(t.commonPrm.SessionToken())
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prm.SetBearerToken(t.commonPrm.BearerToken())
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prm.SetXHeaders(t.commonPrm.XHeaders())
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prm.SetObject(t.obj)
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res, err := internalclient.PutObject(prm)
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if err != nil {
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return nil, fmt.Errorf("(%T) could not put object to %s: %w", t, t.nodeInfo.AddressGroup(), err)
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}
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return new(transformer.AccessIdentifiers).
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WithSelfID(res.ID()), nil
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}
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// NewRemoteSender creates, initializes and returns new RemoteSender instance.
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func NewRemoteSender(keyStorage *util.KeyStorage, cons ClientConstructor) *RemoteSender {
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return &RemoteSender{
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keyStorage: keyStorage,
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clientConstructor: cons,
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}
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}
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// WithNodeInfo sets information about the remote node.
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func (p *RemotePutPrm) WithNodeInfo(v *netmap.NodeInfo) *RemotePutPrm {
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if p != nil {
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p.node = v
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}
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return p
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}
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// WithObject sets transferred object.
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func (p *RemotePutPrm) WithObject(v *object.Object) *RemotePutPrm {
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if p != nil {
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p.obj = v
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}
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return p
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}
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// PutObject sends object to remote node.
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func (s *RemoteSender) PutObject(ctx context.Context, p *RemotePutPrm) error {
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t := &remoteTarget{
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ctx: ctx,
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keyStorage: s.keyStorage,
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clientConstructor: s.clientConstructor,
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}
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err := clientcore.NodeInfoFromRawNetmapElement(&t.nodeInfo, p.node)
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if err != nil {
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return fmt.Errorf("parse client node info: %w", err)
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}
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if err := t.WriteHeader(p.obj); err != nil {
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return fmt.Errorf("(%T) could not send object header: %w", s, err)
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} else if _, err := t.Close(); err != nil {
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return fmt.Errorf("(%T) could not send object: %w", s, err)
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}
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return nil
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}
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