cosmos-sdk/server/pruning.go

39 lines
1.1 KiB
Go

package server
import (
"fmt"
"strings"
"github.com/spf13/viper"
"github.com/cosmos/cosmos-sdk/store"
"github.com/cosmos/cosmos-sdk/store/types"
)
// GetPruningOptionsFromFlags parses command flags and returns the correct
// PruningOptions. If a pruning strategy is provided, that will be parsed and
// returned, otherwise, it is assumed custom pruning options are provided.
func GetPruningOptionsFromFlags() (types.PruningOptions, error) {
strategy := strings.ToLower(viper.GetString(FlagPruning))
switch strategy {
case types.PruningOptionDefault, types.PruningOptionNothing, types.PruningOptionEverything:
return types.NewPruningOptionsFromString(strategy), nil
case types.PruningOptionCustom:
opts := types.NewPruningOptions(
viper.GetUint64(FlagPruningKeepRecent),
viper.GetUint64(FlagPruningKeepEvery), viper.GetUint64(FlagPruningInterval),
)
if err := opts.Validate(); err != nil {
return opts, fmt.Errorf("invalid custom pruning options: %w", err)
}
return opts, nil
default:
return store.PruningOptions{}, fmt.Errorf("unknown pruning strategy %s", strategy)
}
}