cosmos-sdk/server/pruning.go

34 lines
933 B
Go

package server
import (
"fmt"
"github.com/spf13/viper"
"github.com/cosmos/cosmos-sdk/store"
)
// GetPruningOptionsFromFlags parses start command flags and returns the correct PruningOptions.
// flagPruning prevails over flagPruningKeepEvery and flagPruningSnapshotEvery.
// Default option is PruneSyncable.
func GetPruningOptionsFromFlags() (store.PruningOptions, error) {
strategy := viper.GetString(flagPruning)
switch strategy {
case "syncable", "nothing", "everything":
return store.NewPruningOptionsFromString(viper.GetString(flagPruning)), nil
case "custom":
opts := store.PruningOptions{
KeepEvery: viper.GetInt64(flagPruningKeepEvery),
SnapshotEvery: viper.GetInt64(flagPruningSnapshotEvery),
}
if !opts.IsValid() {
return opts, fmt.Errorf("invalid granular options")
}
return opts, nil
default:
return store.PruningOptions{}, fmt.Errorf("unknown pruning strategy %s", strategy)
}
}