33 lines
1.0 KiB
Go
33 lines
1.0 KiB
Go
package upgrades
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import (
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"context"
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storetypes "cosmossdk.io/store/types"
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upgradetypes "cosmossdk.io/x/upgrade/types"
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"github.com/cosmos/cosmos-sdk/types/module"
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authkeeper "github.com/cosmos/cosmos-sdk/x/auth/keeper"
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)
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type AppKeepers struct {
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authkeeper.AccountKeeper
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}
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type ModuleManager interface {
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RunMigrations(ctx context.Context, cfg module.Configurator, fromVM module.VersionMap) (module.VersionMap, error)
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GetVersionMap() module.VersionMap
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}
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// Upgrade defines a struct containing necessary fields that a SoftwareUpgradeProposal
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// must have written, in order for the state migration to go smoothly.
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// An upgrade must implement this struct, and then set it in the app.go.
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// The app.go will then define the handler.
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type Upgrade struct {
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// Upgrade version name, for the upgrade handler, e.g. `v7`
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UpgradeName string
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// CreateUpgradeHandler defines the function that creates an upgrade handler
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CreateUpgradeHandler func(ModuleManager, module.Configurator, *AppKeepers) upgradetypes.UpgradeHandler
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StoreUpgrades storetypes.StoreUpgrades
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}
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