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oldDataCleanerProvider.go
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/
oldDataCleanerProvider.go
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package clean
import (
"github.com/ElrondNetwork/elrond-go-core/core"
"github.com/ElrondNetwork/elrond-go-core/core/check"
"github.com/ElrondNetwork/elrond-go/config"
"github.com/ElrondNetwork/elrond-go/storage"
)
type oldDataCleanerProvider struct {
nodeTypeProvider NodeTypeProviderHandler
validatorCleanOldEpochsData bool
observerCleanOldEpochsData bool
}
// NewOldDataCleanerProvider returns a new instance of oldDataCleanerProvider
func NewOldDataCleanerProvider(
nodeTypeProvider NodeTypeProviderHandler,
pruningStorerConfig config.StoragePruningConfig,
) (*oldDataCleanerProvider, error) {
if check.IfNil(nodeTypeProvider) {
return nil, storage.ErrNilNodeTypeProvider
}
return &oldDataCleanerProvider{
nodeTypeProvider: nodeTypeProvider,
validatorCleanOldEpochsData: pruningStorerConfig.ValidatorCleanOldEpochsData,
observerCleanOldEpochsData: pruningStorerConfig.ObserverCleanOldEpochsData,
}, nil
}
// ShouldClean returns true if old data can be cleaned, based on current configuration,
func (odcp *oldDataCleanerProvider) ShouldClean() bool {
nodeType := odcp.nodeTypeProvider.GetType()
shouldClean := false
if nodeType == core.NodeTypeValidator {
shouldClean = odcp.validatorCleanOldEpochsData
}
if nodeType == core.NodeTypeObserver {
shouldClean = odcp.observerCleanOldEpochsData
}
log.Debug("oldDataCleanerProvider.ShouldClean", "node type", nodeType, "value", shouldClean)
return shouldClean
}
// IsInterfaceNil returns true if there is no value under the interface
func (odcp *oldDataCleanerProvider) IsInterfaceNil() bool {
return odcp == nil
}