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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| package populators | ||
|
|
||
| import ( | ||
| "time" | ||
|
|
||
| "github.com/rs/zerolog" | ||
| ) | ||
|
|
||
| type Populator interface { | ||
| Populate() error | ||
| Name() string | ||
| Enabled() bool | ||
| } | ||
|
|
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| type Wrapper struct { | ||
| Populator Populator | ||
| Duration time.Duration | ||
| Logger zerolog.Logger | ||
| } | ||
|
|
||
| func NewWrapper( | ||
| populator Populator, | ||
| duration time.Duration, | ||
| logger zerolog.Logger, | ||
| ) *Wrapper { | ||
| return &Wrapper{ | ||
| Duration: duration, | ||
| Populator: populator, | ||
| Logger: logger.With(). | ||
| Str("component", "populator_wrapper"). | ||
| Logger(), | ||
| } | ||
| } | ||
|
|
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| func (w *Wrapper) Start() { | ||
| if w.Duration == 0 { | ||
| w.Logger.Info(). | ||
| Str("name", w.Populator.Name()). | ||
| Msg("Populator is disabled in config") | ||
| return | ||
| } | ||
|
|
||
| if !w.Populator.Enabled() { | ||
| w.Logger.Info(). | ||
| Str("name", w.Populator.Name()). | ||
| Msg("Populator is disabled") | ||
| return | ||
| } | ||
|
|
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| w.Logger.Info(). | ||
| Str("name", w.Populator.Name()). | ||
| Dur("interval", w.Duration). | ||
| Msg("Populator is enabled") | ||
|
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| w.TryPopulate() | ||
|
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| timer := time.NewTicker(w.Duration) | ||
|
|
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| for { | ||
| select { | ||
| case <-timer.C: | ||
| w.TryPopulate() | ||
| } | ||
| } | ||
| } | ||
|
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| func (w *Wrapper) TryPopulate() { | ||
| if err := w.Populator.Populate(); err != nil { | ||
| w.Logger.Error(). | ||
| Err(err). | ||
| Str("name", w.Populator.Name()). | ||
| Msg("Got error when populating data") | ||
| } else { | ||
| w.Logger.Debug(). | ||
| Str("name", w.Populator.Name()). | ||
| Msg("Population finished successfully") | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| package populators | ||
|
|
||
| import ( | ||
| configPkg "main/pkg/config" | ||
| "main/pkg/data" | ||
| "main/pkg/metrics" | ||
| "main/pkg/state" | ||
|
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| "github.com/rs/zerolog" | ||
| ) | ||
|
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| type SlashingParamsPopulator struct { | ||
| Config *configPkg.ChainConfig | ||
| DataManager *data.Manager | ||
| StateManager *state.Manager | ||
| MetricsManager *metrics.Manager | ||
| Logger zerolog.Logger | ||
| } | ||
|
|
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| func NewSlashingParamsPopulator( | ||
| config *configPkg.ChainConfig, | ||
| dataManager *data.Manager, | ||
| stateManager *state.Manager, | ||
| metricsManager *metrics.Manager, | ||
| logger zerolog.Logger, | ||
| ) *SlashingParamsPopulator { | ||
| return &SlashingParamsPopulator{ | ||
| Config: config, | ||
| DataManager: dataManager, | ||
| StateManager: stateManager, | ||
| MetricsManager: metricsManager, | ||
| Logger: logger.With(). | ||
| Str("component", "slashing_params_populator"). | ||
| Logger(), | ||
| } | ||
| } | ||
| func (p *SlashingParamsPopulator) Populate() error { | ||
| params, err := p.DataManager.GetSlashingParams(p.StateManager.GetLastBlockHeight() - 1) | ||
| if err != nil { | ||
| p.Logger.Warn(). | ||
| Err(err). | ||
| Msg("Error updating slashing params") | ||
|
|
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| return err | ||
| } | ||
|
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| minSignedPerWindow, err := params.Params.MinSignedPerWindow.Float64() | ||
| if err != nil { | ||
| p.Logger.Warn(). | ||
| Err(err). | ||
| Msg("Got malformed slashing params from node") | ||
| return err | ||
| } | ||
|
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| p.Config.BlocksWindow = params.Params.SignedBlocksWindow | ||
| p.Config.MinSignedPerWindow = minSignedPerWindow | ||
|
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| p.Logger.Info(). | ||
| Int64("blocks_window", p.Config.BlocksWindow). | ||
| Float64("min_signed_per_window", p.Config.MinSignedPerWindow). | ||
| Msg("Got slashing params") | ||
|
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| p.MetricsManager.LogSlashingParams( | ||
| p.Config.Name, | ||
| p.Config.BlocksWindow, | ||
| p.Config.MinSignedPerWindow, | ||
| p.Config.StoreBlocks, | ||
| ) | ||
| p.Config.RecalculateMissedBlocksGroups() | ||
|
|
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| return nil | ||
| } | ||
|
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| func (p *SlashingParamsPopulator) Enabled() bool { | ||
| return true | ||
| } | ||
|
|
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| func (p *SlashingParamsPopulator) Name() string { | ||
| return "slashing-params-populator" | ||
| } |
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