forked from TrueCloudLab/frostfs-node
98 lines
2.5 KiB
Go
98 lines
2.5 KiB
Go
package netmap
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import (
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"fmt"
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"github.com/TrueCloudLab/frostfs-node/pkg/morph/client"
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"github.com/TrueCloudLab/frostfs-sdk-go/netmap"
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"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
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"github.com/nspcc-dev/neo-go/pkg/util"
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)
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type NodeInfo = netmap.NodeInfo
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// Client is a wrapper over StaticClient
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// which makes calls with the names and arguments
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// of the FrostFS Netmap contract.
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//
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// Working client must be created via constructor New.
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// Using the Client that has been created with new(Client)
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// expression (or just declaring a Client variable) is unsafe
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// and can lead to panic.
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type Client struct {
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client *client.StaticClient // static Netmap contract client
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}
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const (
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addPeerMethod = "addPeer"
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configMethod = "config"
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epochMethod = "epoch"
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lastEpochBlockMethod = "lastEpochBlock"
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innerRingListMethod = "innerRingList"
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netMapCandidatesMethod = "netmapCandidates"
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netMapMethod = "netmap"
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newEpochMethod = "newEpoch"
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setConfigMethod = "setConfig"
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updateInnerRingMethod = "updateInnerRing"
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snapshotMethod = "snapshot"
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updateStateMethod = "updateState"
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epochSnapshotMethod = "snapshotByEpoch"
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configListMethod = "listConfig"
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)
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// NewFromMorph returns the wrapper instance from the raw morph client.
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func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8, opts ...Option) (*Client, error) {
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o := defaultOpts()
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for i := range opts {
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opts[i](o)
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}
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sc, err := client.NewStatic(cli, contract, fee, ([]client.StaticClientOption)(*o)...)
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if err != nil {
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return nil, fmt.Errorf("can't create netmap static client: %w", err)
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}
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return &Client{client: sc}, nil
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}
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// Option allows to set an optional
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// parameter of Wrapper.
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type Option func(*opts)
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type opts []client.StaticClientOption
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func defaultOpts() *opts {
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return new(opts)
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}
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// TryNotary returns option to enable
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// notary invocation tries.
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func TryNotary() Option {
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return func(o *opts) {
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*o = append(*o, client.TryNotary())
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}
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}
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// AsAlphabet returns option to sign main TX
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// of notary requests with client's private
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// key.
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//
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// Considered to be used by IR nodes only.
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func AsAlphabet() Option {
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return func(o *opts) {
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*o = append(*o, client.AsAlphabet())
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}
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}
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// ContractAddress returns the address of the associated contract.
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func (c Client) ContractAddress() util.Uint160 {
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return c.client.ContractAddress()
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}
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// Morph returns raw morph client.
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func (c Client) Morph() *client.Client {
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return c.client.Morph()
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}
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