WIP: Fixing App to compile

This commit is contained in:
Jae Kwon 2017-12-21 20:19:44 -08:00
parent 1afab45cf5
commit 3acc94e7cd
2 changed files with 128 additions and 157 deletions

View File

@ -8,10 +8,9 @@ import (
"github.com/golang/protobuf/proto"
"github.com/pkg/errors"
abci "github.com/tendermint/abci/types"
cmn "github.com/tendermint/tmlibs/common"
"github.com/tendermint/tmlibs/log"
sdk "github.com/cosmos/cosmos-sdk"
"github.com/cosmos/cosmos-sdk/types"
)
const mainKeyHeader = "header"
@ -24,16 +23,16 @@ type App struct {
name string
// DeliverTx (main) state
store MultiStore
store types.MultiStore
// CheckTx state
storeCheck CacheMultiStore
storeCheck types.CacheMultiStore
// Current block header
header *abci.Header
// Handler for CheckTx and DeliverTx.
handler sdk.Handler
handler types.Handler
// Cached validator changes from DeliverTx
valUpdates []abci.Validator
@ -48,17 +47,17 @@ func NewApp(name string) *App {
}
}
func (app *App) SetStore(store MultiStore) {
func (app *App) SetStore(store types.MultiStore) {
app.store = store
}
func (app *App) SetHandler(handler Handler) {
func (app *App) SetHandler(handler types.Handler) {
app.handler = handler
}
func (app *App) LoadLatestVersion() error {
store := app.store
store.LoadLastVersion()
store.LoadLatestVersion()
return app.initFromStore()
}
@ -108,12 +107,67 @@ func (app *App) initFromStore() error {
//----------------------------------------
// DeliverTx - ABCI - dispatches to the handler
// Implements ABCI
func (app *App) Info(req abci.RequestInfo) abci.ResponseInfo {
lastCommitID := app.store.LastCommitID()
return abci.ResponseInfo{
Data: app.Name,
LastBlockHeight: lastCommitID.Version,
LastBlockAppHash: lastCommitID.Hash,
}
}
// Implements ABCI
func (app *App) SetOption(req abci.RequestSetOption) abci.ResponseSetOption {
return "Not Implemented"
}
// Implements ABCI
func (app *App) InitChain(req abci.RequestInitChain) abci.ResponseInitChain {
// TODO: Use req.Validators
}
// Implements ABCI
func (app *App) Query(req abci.RequestQuery) abci.ResponseQuery {
// TODO: See app/query.go
}
// Implements ABCI
func (app *App) BeginBlock(req abci.RequestBeginBlock) abci.ResponseBeginBlock {
app.header = req.Header
}
// Implements ABCI
func (app *App) CheckTx(txBytes []byte) abci.ResponseCheckTx {
// Initialize arguments to Handler.
var isCheckTx = true
var ctx = types.NewContext(app.header, isCheckTx, txBytes)
var store = app.store
var tx Tx = nil // nil until a decorator parses one.
// Run the handler.
var result = app.handler(ctx, app.store, tx)
// Tell the blockchain engine (i.e. Tendermint).
return abci.ResponseDeliverTx{
Code: result.Code,
Data: result.Data,
Log: result.Log,
Gas: result.Gas,
FeeDenom: result.FeeDenom,
FeeAmount: result.FeeAmount,
}
}
// Implements ABCI
func (app *App) DeliverTx(txBytes []byte) abci.ResponseDeliverTx {
// Initialize arguments to Handler.
var isCheckTx = false
var ctx = sdk.NewContext(app.header, isCheckTx, txBytes)
var ctx = types.NewContext(app.header, isCheckTx, txBytes)
var store = app.store
var tx Tx = nil // nil until a decorator parses one.
@ -137,104 +191,16 @@ func (app *App) DeliverTx(txBytes []byte) abci.ResponseDeliverTx {
}
}
// CheckTx - ABCI - dispatches to the handler
func (app *App) CheckTx(txBytes []byte) abci.ResponseCheckTx {
// Initialize arguments to Handler.
var isCheckTx = true
var ctx = sdk.NewContext(app.header, isCheckTx, txBytes)
var store = app.store
var tx Tx = nil // nil until a decorator parses one.
// Run the handler.
var result = app.handler(ctx, app.store, tx)
// Tell the blockchain engine (i.e. Tendermint).
return abci.ResponseDeliverTx{
Code: result.Code,
Data: result.Data,
Log: result.Log,
Gas: result.Gas,
FeeDenom: result.FeeDenom,
FeeAmount: result.FeeAmount,
}
// Implements ABCI
func (app *App) EndBlock(req abci.RequestEndBlock) (res abci.ResponseEndBlock) {
// XXX Update to res.Updates.
res.ValidatorUpdates = app.valUpdates
app.valUpdates = nil
return
}
// Info - ABCI
func (app *App) Info(req abci.RequestInfo) abci.ResponseInfo {
lastCommitID := app.store.LastCommitID()
return abci.ResponseInfo{
Data: app.Name,
LastBlockHeight: lastCommitID.Version,
LastBlockAppHash: lastCommitID.Hash,
}
}
// SetOption - ABCI
func (app *App) SetOption(key string, value string) string {
return "Not Implemented"
}
// Query - ABCI
func (app *App) Query(reqQuery abci.RequestQuery) (resQuery abci.ResponseQuery) {
/*
XXX Make this work with MultiStore.
XXX It will require some interfaces updates in store/types.go.
if len(reqQuery.Data) == 0 {
resQuery.Log = "Query cannot be zero length"
resQuery.Code = abci.CodeType_EncodingError
return
}
// set the query response height to current
tree := app.state.Committed()
height := reqQuery.Height
if height == 0 {
// TODO: once the rpc actually passes in non-zero
// heights we can use to query right after a tx
// we must retrun most recent, even if apphash
// is not yet in the blockchain
withProof := app.CommittedHeight() - 1
if tree.Tree.VersionExists(withProof) {
height = withProof
} else {
height = app.CommittedHeight()
}
}
resQuery.Height = height
switch reqQuery.Path {
case "/store", "/key": // Get by key
key := reqQuery.Data // Data holds the key bytes
resQuery.Key = key
if reqQuery.Prove {
value, proof, err := tree.GetVersionedWithProof(key, height)
if err != nil {
resQuery.Log = err.Error()
break
}
resQuery.Value = value
resQuery.Proof = proof.Bytes()
} else {
value := tree.Get(key)
resQuery.Value = value
}
default:
resQuery.Code = abci.CodeType_UnknownRequest
resQuery.Log = cmn.Fmt("Unexpected Query path: %v", reqQuery.Path)
}
return
*/
}
// Commit implements abci.Application
func (app *App) Commit() (res abci.Result) {
// Implements ABCI
func (app *App) Commit() (res abci.ResponseCommit) {
commitID := app.store.Commit()
app.logger.Debug("Commit synced",
"commit", commitID,
@ -242,22 +208,8 @@ func (app *App) Commit() (res abci.Result) {
return abci.NewResultOK(hash, "")
}
// InitChain - ABCI
func (app *App) InitChain(req abci.RequestInitChain) {}
// BeginBlock - ABCI
func (app *App) BeginBlock(req abci.RequestBeginBlock) {
app.header = req.Header
}
// EndBlock - ABCI
// Returns a list of all validator changes made in this block
func (app *App) EndBlock(height uint64) (res abci.ResponseEndBlock) {
// XXX Update to res.Updates.
res.Diffs = app.valUpdates
app.valUpdates = nil
return
}
//----------------------------------------
// Misc.
// Return index of list with validator of same PubKey, or -1 if no match
func pubKeyIndex(val *abci.Validator, list []*abci.Validator) int {
@ -275,38 +227,3 @@ func pubKeyIndex(val *abci.Validator, list []*abci.Validator) int {
func makeDefaultLogger() log.Logger {
return log.NewTMLogger(log.NewSyncWriter(os.Stdout)).With("module", "sdk/app")
}
// InitState - used to setup state (was SetOption)
// to be call from setting up the genesis file
func (app *InitApp) InitState(module, key, value string) error {
state := app.Append()
logger := app.Logger().With("module", module, "key", key)
if module == sdk.ModuleNameBase {
if key == sdk.ChainKey {
app.info.SetChainID(state, value)
return nil
}
logger.Error("Invalid genesis option")
return fmt.Errorf("Unknown base option: %s", key)
}
log, err := app.initState.InitState(logger, state, module, key, value)
if err != nil {
logger.Error("Invalid genesis option", "err", err)
} else {
logger.Info(log)
}
return err
}
// InitChain - ABCI - sets the initial validators
func (app *InitApp) InitChain(req abci.RequestInitChain) {
// return early if no InitValidator registered
if app.initVals == nil {
return
}
logger, store := app.Logger(), app.Append()
app.initVals.InitValidators(logger, store, req.Validators)
}

54
app/query.go Normal file
View File

@ -0,0 +1,54 @@
package app
/*
XXX Make this work with MultiStore.
XXX It will require some interfaces updates in store/types.go.
if len(reqQuery.Data) == 0 {
resQuery.Log = "Query cannot be zero length"
resQuery.Code = abci.CodeType_EncodingError
return
}
// set the query response height to current
tree := app.state.Committed()
height := reqQuery.Height
if height == 0 {
// TODO: once the rpc actually passes in non-zero
// heights we can use to query right after a tx
// we must retrun most recent, even if apphash
// is not yet in the blockchain
withProof := app.CommittedHeight() - 1
if tree.Tree.VersionExists(withProof) {
height = withProof
} else {
height = app.CommittedHeight()
}
}
resQuery.Height = height
switch reqQuery.Path {
case "/store", "/key": // Get by key
key := reqQuery.Data // Data holds the key bytes
resQuery.Key = key
if reqQuery.Prove {
value, proof, err := tree.GetVersionedWithProof(key, height)
if err != nil {
resQuery.Log = err.Error()
break
}
resQuery.Value = value
resQuery.Proof = proof.Bytes()
} else {
value := tree.Get(key)
resQuery.Value = value
}
default:
resQuery.Code = abci.CodeType_UnknownRequest
resQuery.Log = cmn.Fmt("Unexpected Query path: %v", reqQuery.Path)
}
return
*/