cosmos-sdk/x/upgrade/handler.go

36 lines
1.1 KiB
Go

package upgrade
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
)
// NewSoftwareUpgradeProposalHandler creates a governance handler to manage new proposal types.
// It enables SoftwareUpgradeProposal to propose an Upgrade, and CancelSoftwareUpgradeProposal
// to abort a previously voted upgrade.
func NewSoftwareUpgradeProposalHandler(k Keeper) govtypes.Handler {
return func(ctx sdk.Context, content govtypes.Content) sdk.Error {
switch c := content.(type) {
case SoftwareUpgradeProposal:
return handleSoftwareUpgradeProposal(ctx, k, c)
case CancelSoftwareUpgradeProposal:
return handleCancelSoftwareUpgradeProposal(ctx, k, c)
default:
errMsg := fmt.Sprintf("unrecognized software upgrade proposal content type: %T", c)
return sdk.ErrUnknownRequest(errMsg)
}
}
}
func handleSoftwareUpgradeProposal(ctx sdk.Context, k Keeper, p SoftwareUpgradeProposal) sdk.Error {
return k.ScheduleUpgrade(ctx, p.Plan)
}
func handleCancelSoftwareUpgradeProposal(ctx sdk.Context, k Keeper, p CancelSoftwareUpgradeProposal) sdk.Error {
k.ClearUpgradePlan(ctx)
return nil
}