64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
package netmap
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import (
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"fmt"
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"git.frostfs.info/TrueCloudLab/frostfs-contract/netmap"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
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)
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// UpdatePeerPrm groups parameters of UpdatePeerState operation.
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type UpdatePeerPrm struct {
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key []byte
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state netmap.NodeState
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client.InvokePrmOptional
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}
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// SetKey sets public key.
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func (u *UpdatePeerPrm) SetKey(key []byte) {
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u.key = key
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}
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// SetOnline marks node to be switched into "online" state.
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//
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// Zero UpdatePeerPrm marks node as "offline".
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func (u *UpdatePeerPrm) SetOnline() {
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u.state = netmap.NodeStateOnline
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}
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// SetMaintenance marks node to be switched into "maintenance" state.
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//
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// Zero UpdatePeerPrm marks node as "offline".
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func (u *UpdatePeerPrm) SetMaintenance() {
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u.state = netmap.NodeStateMaintenance
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}
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// UpdatePeerState changes peer status through Netmap contract call.
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func (c *Client) UpdatePeerState(p UpdatePeerPrm) (uint32, error) {
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method := updateStateMethod
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if c.client.WithNotary() && c.client.IsAlpha() {
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// In notary environments Alphabet must calls UpdateStateIR method instead of UpdateState.
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// It differs from UpdateState only by name, so we can do this in the same form.
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// See https://github.com/nspcc-dev/frostfs-contract/issues/225.
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method += "IR"
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}
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if p.state == 0 {
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p.state = netmap.NodeStateOffline
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}
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prm := client.InvokePrm{}
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prm.SetMethod(method)
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prm.SetArgs(int64(p.state), p.key)
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prm.InvokePrmOptional = p.InvokePrmOptional
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res, err := c.client.Invoke(prm)
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if err != nil {
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return 0, fmt.Errorf("could not invoke smart contract: %w", err)
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}
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return res.VUB, nil
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}
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