41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
package server
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import (
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"fmt"
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"strings"
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"github.com/spf13/cast"
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"github.com/cosmos/cosmos-sdk/server/types"
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"github.com/cosmos/cosmos-sdk/store"
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storetypes "github.com/cosmos/cosmos-sdk/store/types"
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)
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// GetPruningOptionsFromFlags parses command flags and returns the correct
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// PruningOptions. If a pruning strategy is provided, that will be parsed and
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// returned, otherwise, it is assumed custom pruning options are provided.
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func GetPruningOptionsFromFlags(appOpts types.AppOptions) (storetypes.PruningOptions, error) {
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strategy := strings.ToLower(cast.ToString(appOpts.Get(FlagPruning)))
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switch strategy {
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case storetypes.PruningOptionDefault, storetypes.PruningOptionNothing, storetypes.PruningOptionEverything:
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return storetypes.NewPruningOptionsFromString(strategy), nil
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case storetypes.PruningOptionCustom:
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opts := storetypes.NewPruningOptions(
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cast.ToUint64(appOpts.Get(FlagPruningKeepRecent)),
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cast.ToUint64(appOpts.Get(FlagPruningKeepEvery)),
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cast.ToUint64(appOpts.Get(FlagPruningInterval)),
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)
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if err := opts.Validate(); err != nil {
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return opts, fmt.Errorf("invalid custom pruning options: %w", err)
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}
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return opts, nil
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default:
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return store.PruningOptions{}, fmt.Errorf("unknown pruning strategy %s", strategy)
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}
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}
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