keeper

Documentation

Index

• Constants
• func NewMsgServerImpl(k *Keeper) types.MsgServer
• type Keeper
  • func NewKeeper(skipUpgradeHeights map[int64]bool, storeService corestore.KVStoreService, ...) *Keeper
  • func (k Keeper) AppliedPlan(c context.Context, req *types.QueryAppliedPlanRequest) (*types.QueryAppliedPlanResponse, error)
  • func (k Keeper) ApplyUpgrade(ctx context.Context, plan types.Plan) error
  • func (k Keeper) Authority(c context.Context, req *types.QueryAuthorityRequest) (*types.QueryAuthorityResponse, error)
  • func (k Keeper) ClearIBCState(ctx context.Context, lastHeight int64) error
  • func (k Keeper) ClearUpgradePlan(ctx context.Context) error
  • func (k Keeper) CurrentPlan(c context.Context, req *types.QueryCurrentPlanRequest) (*types.QueryCurrentPlanResponse, error)
  • func (k Keeper) DowngradeVerified() bool
  • func (k Keeper) DumpUpgradeInfoToDisk(height int64, p types.Plan) error
  • func (k Keeper) GetDoneHeight(ctx context.Context, name string) (int64, error)
  • func (k *Keeper) GetInitVersionMap() module.VersionMap
  • func (k Keeper) GetLastCompletedUpgrade(ctx context.Context) (string, int64, error)
  • func (k Keeper) GetModuleVersionMap(ctx context.Context) (module.VersionMap, error)
  • func (k Keeper) GetModuleVersions(ctx context.Context) ([]*types.ModuleVersion, error)
  • func (k Keeper) GetUpgradeInfoPath() (string, error)
  • func (k Keeper) GetUpgradePlan(ctx context.Context) (plan types.Plan, err error)
  • func (k Keeper) GetUpgradedClient(ctx context.Context, height int64) ([]byte, error)
  • func (k Keeper) GetUpgradedConsensusState(ctx context.Context, lastHeight int64) ([]byte, error)
  • func (k *Keeper) GetVersionSetter() xp.ProtocolVersionSetter
  • func (k Keeper) HasHandler(name string) bool
  • func (k Keeper) IsSkipHeight(height int64) bool
  • func (k Keeper) Logger(ctx context.Context) log.Logger
  • func (k Keeper) ModuleVersions(c context.Context, req *types.QueryModuleVersionsRequest) (*types.QueryModuleVersionsResponse, error)
  • func (k Keeper) ReadUpgradeInfoFromDisk() (types.Plan, error)
  • func (k Keeper) ScheduleUpgrade(ctx context.Context, plan types.Plan) error
  • func (k *Keeper) SetDowngradeVerified(v bool)
  • func (k *Keeper) SetInitVersionMap(vm module.VersionMap)
  • func (k Keeper) SetModuleVersionMap(ctx context.Context, vm module.VersionMap) error
  • func (k Keeper) SetUpgradeHandler(name string, upgradeHandler types.UpgradeHandler)
  • func (k Keeper) SetUpgradedClient(ctx context.Context, planHeight int64, bz []byte) error
  • func (k Keeper) SetUpgradedConsensusState(ctx context.Context, planHeight int64, bz []byte) error
  • func (k *Keeper) SetVersionSetter(vs xp.ProtocolVersionSetter)
  • func (k Keeper) UpgradedConsensusState(c context.Context, req *types.QueryUpgradedConsensusStateRequest) (*types.QueryUpgradedConsensusStateResponse, error)
• type Migrator
  • func NewMigrator(keeper *Keeper) Migrator
  • func (m Migrator) Migrate1to2(ctx sdk.Context) error

Constants

const UpgradeInfoFileName string = "upgrade-info.json"

Deprecated: UpgradeInfoFileName file to store upgrade information use x/upgrade/types.UpgradeInfoFilename instead.

Functions

func NewMsgServerImpl

func NewMsgServerImpl(k *Keeper) types.MsgServer

NewMsgServerImpl returns an implementation of the upgrade MsgServer interface for the provided Keeper.

Types

type Keeper

type Keeper struct {
	// contains filtered or unexported fields
}

func NewKeeper

func NewKeeper(skipUpgradeHeights map[int64]bool, storeService corestore.KVStoreService, cdc codec.BinaryCodec, homePath string, vs xp.ProtocolVersionSetter, authority string) *Keeper

NewKeeper constructs an upgrade Keeper which requires the following arguments: skipUpgradeHeights - map of heights to skip an upgrade storeKey - a store key with which to access upgrade's store cdc - the app-wide binary codec homePath - root directory of the application's config vs - the interface implemented by baseapp which allows setting baseapp's protocol version field

func (Keeper) AppliedPlan

func (k Keeper) AppliedPlan(c context.Context, req *types.QueryAppliedPlanRequest) (*types.QueryAppliedPlanResponse, error)

AppliedPlan implements the Query/AppliedPlan gRPC method

func (Keeper) ApplyUpgrade

func (k Keeper) ApplyUpgrade(ctx context.Context, plan types.Plan) error

ApplyUpgrade will execute the handler associated with the Plan and mark the plan as done.

func (Keeper) Authority

func (k Keeper) Authority(c context.Context, req *types.QueryAuthorityRequest) (*types.QueryAuthorityResponse, error)

Authority implements the Query/Authority gRPC method, returning the account capable of performing upgrades

func (Keeper) ClearIBCState

func (k Keeper) ClearIBCState(ctx context.Context, lastHeight int64) error

ClearIBCState clears any planned IBC state

func (Keeper) ClearUpgradePlan

func (k Keeper) ClearUpgradePlan(ctx context.Context) error

ClearUpgradePlan clears any schedule upgrade and associated IBC states.

func (Keeper) CurrentPlan

func (k Keeper) CurrentPlan(c context.Context, req *types.QueryCurrentPlanRequest) (*types.QueryCurrentPlanResponse, error)

CurrentPlan implements the Query/CurrentPlan gRPC method

func (Keeper) DowngradeVerified

func (k Keeper) DowngradeVerified() bool

DowngradeVerified returns downgradeVerified.

func (Keeper) DumpUpgradeInfoToDisk

func (k Keeper) DumpUpgradeInfoToDisk(height int64, p types.Plan) error

DumpUpgradeInfoToDisk writes upgrade information to UpgradeInfoFileName.

func (Keeper) GetDoneHeight

func (k Keeper) GetDoneHeight(ctx context.Context, name string) (int64, error)

GetDoneHeight returns the height at which the given upgrade was executed

func (*Keeper) GetInitVersionMap

func (k *Keeper) GetInitVersionMap() module.VersionMap

GetInitVersionMap gets the initial version map This is only used in upgrade InitGenesis and should not be used in any other context.

func (Keeper) GetLastCompletedUpgrade

func (k Keeper) GetLastCompletedUpgrade(ctx context.Context) (string, int64, error)

GetLastCompletedUpgrade returns the last applied upgrade name and height.

func (Keeper) GetModuleVersionMap

func (k Keeper) GetModuleVersionMap(ctx context.Context) (module.VersionMap, error)

GetModuleVersionMap returns a map of key module name and value module consensus version as defined in ADR-041.

func (Keeper) GetModuleVersions

func (k Keeper) GetModuleVersions(ctx context.Context) ([]*types.ModuleVersion, error)

GetModuleVersions gets a slice of module consensus versions

func (Keeper) GetUpgradeInfoPath

func (k Keeper) GetUpgradeInfoPath() (string, error)

GetUpgradeInfoPath returns the upgrade info file path

func (Keeper) GetUpgradePlan

func (k Keeper) GetUpgradePlan(ctx context.Context) (plan types.Plan, err error)

GetUpgradePlan returns the currently scheduled Plan if any. If not found it returns ErrNoUpgradePlanFound, but other errors may be returned if there is an error reading from the store.

func (Keeper) GetUpgradedClient

func (k Keeper) GetUpgradedClient(ctx context.Context, height int64) ([]byte, error)

GetUpgradedClient gets the expected upgraded client for the next version of this chain. If not found it returns ErrNoUpgradedClientFound, but other errors may be returned if there is an error reading from the store.

func (Keeper) GetUpgradedConsensusState

func (k Keeper) GetUpgradedConsensusState(ctx context.Context, lastHeight int64) ([]byte, error)

GetUpgradedConsensusState gets the expected upgraded consensus state for the next version of this chain. If not found it returns ErrNoUpgradedConsensusStateFound, but other errors may be returned if there is an error reading from the store.

func (*Keeper) GetVersionSetter

func (k *Keeper) GetVersionSetter() xp.ProtocolVersionSetter

GetVersionSetter gets the protocol version field of baseapp

func (Keeper) HasHandler

func (k Keeper) HasHandler(name string) bool

HasHandler returns true iff there is a handler registered for this name

func (Keeper) IsSkipHeight

func (k Keeper) IsSkipHeight(height int64) bool

IsSkipHeight checks if the given height is part of skipUpgradeHeights

func (Keeper) Logger

func (k Keeper) Logger(ctx context.Context) log.Logger

Logger returns a module-specific logger.

func (Keeper) ModuleVersions

func (k Keeper) ModuleVersions(c context.Context, req *types.QueryModuleVersionsRequest) (*types.QueryModuleVersionsResponse, error)

ModuleVersions implements the Query/QueryModuleVersions gRPC method

func (Keeper) ReadUpgradeInfoFromDisk

func (k Keeper) ReadUpgradeInfoFromDisk() (types.Plan, error)

ReadUpgradeInfoFromDisk returns the name and height of the upgrade which is written to disk by the old binary when panicking. An error is returned if the upgrade path directory cannot be created or if the file exists and cannot be read or if the upgrade info fails to unmarshal.

func (Keeper) ScheduleUpgrade

func (k Keeper) ScheduleUpgrade(ctx context.Context, plan types.Plan) error

ScheduleUpgrade schedules an upgrade based on the specified plan. If there is another Plan already scheduled, it will cancel and overwrite it. ScheduleUpgrade will also write the upgraded IBC ClientState to the upgraded client path if it is specified in the plan.

func (*Keeper) SetDowngradeVerified

func (k *Keeper) SetDowngradeVerified(v bool)

SetDowngradeVerified updates downgradeVerified.

func (*Keeper) SetInitVersionMap

func (k *Keeper) SetInitVersionMap(vm module.VersionMap)

SetInitVersionMap sets the initial version map. This is only used in app wiring and should not be used in any other context.

func (Keeper) SetModuleVersionMap

func (k Keeper) SetModuleVersionMap(ctx context.Context, vm module.VersionMap) error

SetModuleVersionMap saves a given version map to state

func (Keeper) SetUpgradeHandler

func (k Keeper) SetUpgradeHandler(name string, upgradeHandler types.UpgradeHandler)

SetUpgradeHandler sets an UpgradeHandler for the upgrade specified by name. This handler will be called when the upgrade with this name is applied. In order for an upgrade with the given name to proceed, a handler for this upgrade must be set even if it is a no-op function.

func (Keeper) SetUpgradedClient

func (k Keeper) SetUpgradedClient(ctx context.Context, planHeight int64, bz []byte) error

SetUpgradedClient sets the expected upgraded client for the next version of this chain at the last height the current chain will commit.

func (Keeper) SetUpgradedConsensusState

func (k Keeper) SetUpgradedConsensusState(ctx context.Context, planHeight int64, bz []byte) error

SetUpgradedConsensusState sets the expected upgraded consensus state for the next version of this chain using the last height committed on this chain.

func (*Keeper) SetVersionSetter

func (k *Keeper) SetVersionSetter(vs xp.ProtocolVersionSetter)

SetVersionSetter sets the interface implemented by baseapp which allows setting baseapp's protocol version field

func (Keeper) UpgradedConsensusState

func (k Keeper) UpgradedConsensusState(c context.Context, req *types.QueryUpgradedConsensusStateRequest) (*types.QueryUpgradedConsensusStateResponse, error)

UpgradedConsensusState implements the Query/UpgradedConsensusState gRPC method

type Migrator

type Migrator struct {
	// contains filtered or unexported fields
}

Migrator is a struct for handling in-place store migrations.

func NewMigrator

func NewMigrator(keeper *Keeper) Migrator

NewMigrator returns a new Migrator.

func (Migrator) Migrate1to2

func (m Migrator) Migrate1to2(ctx sdk.Context) error

Migrate1to2 migrates from version 1 to 2.