135 lines
3.1 KiB
Go
135 lines
3.1 KiB
Go
package putsvc
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import (
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"context"
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"github.com/nspcc-dev/neofs-api-go/pkg/client"
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"github.com/nspcc-dev/neofs-api-go/pkg/token"
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"github.com/nspcc-dev/neofs-node/pkg/core/object"
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"github.com/nspcc-dev/neofs-node/pkg/network"
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"github.com/nspcc-dev/neofs-node/pkg/network/cache"
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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/pkg/errors"
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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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token *token.SessionToken
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bearer *token.BearerToken
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addr *network.Address
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obj *object.Object
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clientCache *cache.ClientCache
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clientOpts []client.Option
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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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clientCache *cache.ClientCache
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clientOpts []client.Option
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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 *network.Address
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obj *object.Object
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}
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func (t *remoteTarget) WriteHeader(obj *object.RawObject) error {
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t.obj = obj.Object()
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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.token)
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if err != nil {
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return nil, errors.Wrapf(err, "(%T) could not receive private key", t)
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}
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addr, err := t.addr.IPAddrString()
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if err != nil {
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return nil, err
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}
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c, err := t.clientCache.Get(key, addr, t.clientOpts...)
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if err != nil {
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return nil, errors.Wrapf(err, "(%T) could not create SDK client %s", t, addr)
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}
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id, err := c.PutObject(t.ctx, new(client.PutObjectParams).
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WithObject(
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t.obj.SDK(),
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),
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client.WithTTL(1), // FIXME: use constant
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client.WithBearer(t.bearer),
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client.WithSession(t.token),
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)
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if err != nil {
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return nil, errors.Wrapf(err, "(%T) could not put object to %s", t, addr)
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}
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return new(transformer.AccessIdentifiers).
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WithSelfID(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, cache *cache.ClientCache, opts ...client.Option) *RemoteSender {
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return &RemoteSender{
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keyStorage: keyStorage,
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clientCache: cache,
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clientOpts: opts,
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}
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}
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// WithNodeAddress sets network address of the remote node.
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func (p *RemotePutPrm) WithNodeAddress(v *network.Address) *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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addr: p.node,
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clientCache: s.clientCache,
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clientOpts: s.clientOpts,
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}
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if err := t.WriteHeader(object.NewRawFromObject(p.obj)); err != nil {
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return errors.Wrapf(err, "(%T) could not send object header", s)
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} else if _, err := t.Close(); err != nil {
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return errors.Wrapf(err, "(%T) could not send object", s)
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}
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return nil
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}
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