7479974d79
- Interface composition with loopstate interfaces - Use loopstate.Manager - Create dns/state package for handling settings
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package state
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import (
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"context"
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"reflect"
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"github.com/qdm12/gluetun/internal/configuration"
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"github.com/qdm12/gluetun/internal/constants"
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)
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type SettingsGetterSetter interface {
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GetSettings() (settings configuration.DNS)
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SetSettings(ctx context.Context,
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settings configuration.DNS) (outcome string)
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}
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func (s *State) GetSettings() (settings configuration.DNS) {
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s.settingsMu.RLock()
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defer s.settingsMu.RUnlock()
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return s.settings
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}
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func (s *State) SetSettings(ctx context.Context, settings configuration.DNS) (
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outcome string) {
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s.settingsMu.Lock()
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defer s.settingsMu.Unlock()
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settingsUnchanged := reflect.DeepEqual(s.settings, settings)
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if settingsUnchanged {
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return "settings left unchanged"
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}
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// Check for only update period change
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tempSettings := s.settings
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tempSettings.UpdatePeriod = settings.UpdatePeriod
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onlyUpdatePeriodChanged := reflect.DeepEqual(tempSettings, settings)
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s.settings = settings
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if onlyUpdatePeriodChanged {
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s.updateTicker <- struct{}{}
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return "update period changed"
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}
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// Restart
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_, _ = s.statusApplier.ApplyStatus(ctx, constants.Stopped)
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if settings.Enabled {
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outcome, _ = s.statusApplier.ApplyStatus(ctx, constants.Running)
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}
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return outcome
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}
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