frostfs-node/pkg/morph/client/netmap/wrapper/config.go
Alex Vanin c33512d976 [#478] morph/client: Add more global config value getters
Including:
- typo fix for `BasicIncomeRate` method
- epoch duration getter,
- container fee getter,
- EigenTrust iterations getter.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
2021-04-15 17:53:08 +03:00

99 lines
2.6 KiB
Go

package wrapper
import (
"github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap"
"github.com/pkg/errors"
)
const (
maxObjectSizeConfig = "MaxObjectSize"
basicIncomeRateConfig = "BasicIncomeRate"
auditFeeConfig = "AuditFee"
epochDurationConfig = "EpochDuration"
containerFeeConfig = "ContainerFee"
etIterationsConfig = "EigenTrustIterations"
)
// MaxObjectSize receives max object size configuration
// value through the Netmap contract call.
func (w *Wrapper) MaxObjectSize() (uint64, error) {
objectSize, err := w.readUInt64Config(maxObjectSizeConfig)
if err != nil {
return 0, errors.Wrapf(err, "(%T) could not get epoch number", w)
}
return objectSize, nil
}
// BasicIncomeRate returns basic income rate configuration value from network
// config in netmap contract.
func (w *Wrapper) BasicIncomeRate() (uint64, error) {
rate, err := w.readUInt64Config(basicIncomeRateConfig)
if err != nil {
return 0, errors.Wrapf(err, "(%T) could not get basic income rate", w)
}
return rate, nil
}
// AuditFee returns audit fee configuration value from network
// config in netmap contract.
func (w *Wrapper) AuditFee() (uint64, error) {
fee, err := w.readUInt64Config(auditFeeConfig)
if err != nil {
return 0, errors.Wrapf(err, "(%T) could not get audit fee", w)
}
return fee, nil
}
// EpochDuration returns number of sidechain blocks per one NeoFS epoch.
func (w *Wrapper) EpochDuration() (uint64, error) {
epochDuration, err := w.readUInt64Config(epochDurationConfig)
if err != nil {
return 0, errors.Wrapf(err, "(%T) could not get epoch duration", w)
}
return epochDuration, nil
}
// ContainerFee returns fee paid by container owner to each alphabet node
// for container registration.
func (w *Wrapper) ContainerFee() (uint64, error) {
fee, err := w.readUInt64Config(containerFeeConfig)
if err != nil {
return 0, errors.Wrapf(err, "(%T) could not get container fee", w)
}
return fee, nil
}
// EigenTrustIterations returns global configuration value of iteration cycles
// for EigenTrust algorithm per epoch.
func (w *Wrapper) EigenTrustIterations() (uint64, error) {
iterations, err := w.readUInt64Config(etIterationsConfig)
if err != nil {
return 0, errors.Wrapf(err, "(%T) could not get eigen trust iterations", w)
}
return iterations, nil
}
func (w *Wrapper) readUInt64Config(key string) (uint64, error) {
args := netmap.ConfigArgs{}
args.SetKey([]byte(key))
vals, err := w.client.Config(args, netmap.IntegerAssert)
if err != nil {
return 0, err
}
v := vals.Value()
sz, ok := v.(int64)
if !ok {
return 0, errors.Errorf("(%T) invalid value type %T", w, v)
}
return uint64(sz), nil
}