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module.go
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module.go
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package upgrade
import (
"encoding/json"
"github.com/gorilla/mux"
"github.com/spf13/cobra"
abci "github.com/okex/exchain/libs/tendermint/abci/types"
"github.com/okex/exchain/libs/cosmos-sdk/client/context"
"github.com/okex/exchain/libs/cosmos-sdk/client/flags"
"github.com/okex/exchain/libs/cosmos-sdk/codec"
sdk "github.com/okex/exchain/libs/cosmos-sdk/types"
"github.com/okex/exchain/libs/cosmos-sdk/types/module"
"github.com/okex/exchain/libs/cosmos-sdk/x/upgrade/client/cli"
"github.com/okex/exchain/libs/cosmos-sdk/x/upgrade/client/rest"
)
// module codec
var moduleCdc = codec.New()
func init() {
RegisterCodec(moduleCdc)
}
var (
_ module.AppModule = AppModule{}
_ module.AppModuleBasic = AppModuleBasic{}
)
// AppModuleBasic implements the sdk.AppModuleBasic interface
type AppModuleBasic struct{}
// Name returns the ModuleName
func (AppModuleBasic) Name() string {
return ModuleName
}
// RegisterCodec registers the upgrade types on the amino codec
func (AppModuleBasic) RegisterCodec(cdc *codec.Codec) {
RegisterCodec(cdc)
}
// RegisterRESTRoutes registers all REST query handlers
func (AppModuleBasic) RegisterRESTRoutes(ctx context.CLIContext, r *mux.Router) {
rest.RegisterRoutes(ctx, r)
}
// GetQueryCmd returns the cli query commands for this module
func (AppModuleBasic) GetQueryCmd(cdc *codec.Codec) *cobra.Command {
queryCmd := &cobra.Command{
Use: "upgrade",
Short: "Querying commands for the upgrade module",
}
queryCmd.AddCommand(flags.GetCommands(
cli.GetPlanCmd(StoreKey, cdc),
cli.GetAppliedHeightCmd(StoreKey, cdc),
)...)
return queryCmd
}
// GetTxCmd returns the transaction commands for this module
func (AppModuleBasic) GetTxCmd(cdc *codec.Codec) *cobra.Command {
txCmd := &cobra.Command{
Use: "upgrade",
Short: "Upgrade transaction subcommands",
}
txCmd.AddCommand(flags.PostCommands()...)
return txCmd
}
// AppModule implements the sdk.AppModule interface
type AppModule struct {
AppModuleBasic
keeper Keeper
}
// NewAppModule creates a new AppModule object
func NewAppModule(keeper Keeper) AppModule {
return AppModule{
AppModuleBasic: AppModuleBasic{},
keeper: keeper,
}
}
// RegisterInvariants does nothing, there are no invariants to enforce
func (AppModule) RegisterInvariants(_ sdk.InvariantRegistry) {}
// Route is empty, as we do not handle Messages (just proposals)
func (AppModule) Route() string { return "" }
// NewHandler is empty, as we do not handle Messages (just proposals)
func (am AppModule) NewHandler() sdk.Handler { return nil }
// QuerierRoute returns the route we respond to for abci queries
func (AppModule) QuerierRoute() string { return QuerierKey }
// NewQuerierHandler registers a query handler to respond to the module-specific queries
func (am AppModule) NewQuerierHandler() sdk.Querier {
return NewQuerier(am.keeper)
}
// InitGenesis is ignored, no sense in serializing future upgrades
func (am AppModule) InitGenesis(ctx sdk.Context, data json.RawMessage) []abci.ValidatorUpdate {
return []abci.ValidatorUpdate{}
}
// DefaultGenesis is an empty object
func (AppModuleBasic) DefaultGenesis() json.RawMessage {
return []byte("{}")
}
// ValidateGenesis is always successful, as we ignore the value
func (AppModuleBasic) ValidateGenesis(bz json.RawMessage) error {
return nil
}
// ExportGenesis is always empty, as InitGenesis does nothing either
func (am AppModule) ExportGenesis(ctx sdk.Context) json.RawMessage {
return am.DefaultGenesis()
}
// BeginBlock calls the upgrade module hooks
//
// CONTRACT: this is registered in BeginBlocker *before* all other modules' BeginBlock functions
func (am AppModule) BeginBlock(ctx sdk.Context, req abci.RequestBeginBlock) {
BeginBlocker(am.keeper, ctx, req)
}
// EndBlock does nothing
func (am AppModule) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
return []abci.ValidatorUpdate{}
}