66 lines
1.4 KiB
Go
66 lines
1.4 KiB
Go
package response
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import (
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"github.com/TrueCloudLab/frostfs-api-go/v2/refs"
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"github.com/TrueCloudLab/frostfs-api-go/v2/session"
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"github.com/TrueCloudLab/frostfs-node/pkg/core/netmap"
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"github.com/TrueCloudLab/frostfs-node/pkg/services/util"
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"github.com/TrueCloudLab/frostfs-sdk-go/version"
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)
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// Service represents universal v2 service
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// that sets response meta header values.
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type Service struct {
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cfg *cfg
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}
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// Option is an option of Service constructor.
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type Option func(*cfg)
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type cfg struct {
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version refs.Version
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state netmap.State
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}
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func defaultCfg() *cfg {
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var c cfg
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version.Current().WriteToV2(&c.version)
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return &c
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}
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// NewService creates, initializes and returns Service instance.
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func NewService(opts ...Option) *Service {
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c := defaultCfg()
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for i := range opts {
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opts[i](c)
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}
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return &Service{
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cfg: c,
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}
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}
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func setMeta(resp util.ResponseMessage, cfg *cfg) {
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meta := new(session.ResponseMetaHeader)
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meta.SetVersion(&cfg.version)
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meta.SetTTL(1) // FIXME: #1160 TTL must be calculated
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meta.SetEpoch(cfg.state.CurrentEpoch())
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if origin := resp.GetMetaHeader(); origin != nil {
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// FIXME: #1160 what if origin is set by local server?
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meta.SetOrigin(origin)
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}
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resp.SetMetaHeader(meta)
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}
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// WithNetworkState returns option to set network state of Service.
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func WithNetworkState(v netmap.State) Option {
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return func(c *cfg) {
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c.state = v
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}
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}
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