frostfs-node/pkg/services/object/rangehash/remote.go
Leonard Lyubich 9148980bd0 [#193] services/object: Support client options in all Object services
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2020-11-24 15:34:30 +03:00

80 lines
1.9 KiB
Go

package rangehashsvc
import (
"context"
"fmt"
"github.com/nspcc-dev/neofs-api-go/pkg"
"github.com/nspcc-dev/neofs-api-go/pkg/client"
"github.com/nspcc-dev/neofs-node/pkg/network"
"github.com/nspcc-dev/neofs-node/pkg/network/cache"
"github.com/nspcc-dev/neofs-node/pkg/services/object/util"
"github.com/pkg/errors"
)
type remoteHasher struct {
keyStorage *util.KeyStorage
node *network.Address
clientCache *cache.ClientCache
clientOpts []client.Option
}
func (h *remoteHasher) hashRange(ctx context.Context, prm *Prm, handler func([][]byte)) error {
key, err := h.keyStorage.GetKey(prm.common.SessionToken())
if err != nil {
return errors.Wrapf(err, "(%T) could not receive private key", h)
}
addr, err := h.node.IPAddrString()
if err != nil {
return err
}
c, err := h.clientCache.Get(key, addr, h.clientOpts...)
if err != nil {
return errors.Wrapf(err, "(%T) could not create SDK client %s", h, addr)
}
hashes := make([][]byte, 0, len(prm.rngs))
p := new(client.RangeChecksumParams).
WithAddress(prm.addr).
WithSalt(prm.salt).
WithRangeList(prm.rngs...)
opts := []client.CallOption{
client.WithTTL(1), // FIXME: use constant
client.WithSession(prm.common.SessionToken()),
client.WithBearer(prm.common.BearerToken()),
}
switch prm.typ {
default:
panic(fmt.Sprintf("unexpected checksum type %v", prm.typ))
case pkg.ChecksumSHA256:
v, err := c.ObjectPayloadRangeSHA256(ctx, p, opts...)
if err != nil {
return errors.Wrapf(err, "(%T) could not get SHA256 checksum from %s", h, addr)
}
for i := range v {
hashes = append(hashes, v[i][:])
}
case pkg.ChecksumTZ:
v, err := c.ObjectPayloadRangeTZ(ctx, p, opts...)
if err != nil {
return errors.Wrapf(err, "(%T) could not get Tillich-Zemor checksum from %s", h, addr)
}
for i := range v {
hashes = append(hashes, v[i][:])
}
}
handler(hashes)
return nil
}