move logger to state

also remove redundant root.go logger

app/app.go

@@ -42,6 +42,7 @@ func NewBasecoin(eyesCli *eyes.Client) *Basecoin {
 
 func (app *Basecoin) SetLogger(l log.Logger) {
 	app.logger = l
+	app.state.SetLogger(l.With("module", "state"))
 }
 
 // XXX For testing, not thread safe!
@@ -104,7 +105,7 @@ func (app *Basecoin) DeliverTx(txBytes []byte) (res abci.Result) {
 	}
 
 	// Validate and exec tx
-	res = sm.ExecTx(app.state, app.plugins, tx, false, nil, app.logger.With("module", "state"))
+	res = sm.ExecTx(app.state, app.plugins, tx, false, nil)
 	if res.IsErr() {
 		return res.PrependLog("Error in DeliverTx")
 	}
@@ -125,7 +126,7 @@ func (app *Basecoin) CheckTx(txBytes []byte) (res abci.Result) {
 	}
 
 	// Validate tx
-	res = sm.ExecTx(app.cacheState, app.plugins, tx, true, nil, app.logger.With("module", "state"))
+	res = sm.ExecTx(app.cacheState, app.plugins, tx, true, nil)
 	if res.IsErr() {
 		return res.PrependLog("Error in CheckTx")
 	}

cmd/basecoin/main.go

@@ -7,11 +7,6 @@ import (
 
 	"github.com/tendermint/basecoin/cmd/commands"
 	"github.com/tendermint/tmlibs/cli"
-	"github.com/tendermint/tmlibs/log"
-)
-
-var (
-	logger = log.NewTMLogger(log.NewSyncWriter(os.Stdout)).With("module", "main")
 )
 
 func main() {

cmd/counter/main.go

@@ -7,15 +7,9 @@ import (
 
 	"github.com/tendermint/basecoin/cmd/commands"
 	"github.com/tendermint/tmlibs/cli"
-	"github.com/tendermint/tmlibs/log"
-)
-
-var (
-	logger = log.NewTMLogger(log.NewSyncWriter(os.Stdout)).With("module", "main")
 )
 
 func main() {
-
 	var RootCmd = &cobra.Command{
 		Use:   "counter",
 		Short: "demo plugin for basecoin",

state/execution.go

@@ -5,12 +5,10 @@ import (
 	"github.com/tendermint/basecoin/types"
 	cmn "github.com/tendermint/tmlibs/common"
 	"github.com/tendermint/tmlibs/events"
-	"github.com/tendermint/tmlibs/log"
 )
 
 // If the tx is invalid, a TMSP error will be returned.
-func ExecTx(state *State, pgz *types.Plugins, tx types.Tx, isCheckTx bool, evc events.Fireable, logger log.Logger) abci.Result {
+func ExecTx(state *State, pgz *types.Plugins, tx types.Tx, isCheckTx bool, evc events.Fireable) abci.Result {
-
 	chainID := state.GetChainID()
 
 	// Exec tx
@@ -96,11 +94,11 @@ func ExecTx(state *State, pgz *types.Plugins, tx types.Tx, isCheckTx bool, evc e
 		signBytes := tx.SignBytes(chainID)
 		res = validateInputAdvanced(inAcc, signBytes, tx.Input)
 		if res.IsErr() {
-			logger.Info(cmn.Fmt("validateInputAdvanced failed on %X: %v", tx.Input.Address, res))
+			state.logger.Info(cmn.Fmt("validateInputAdvanced failed on %X: %v", tx.Input.Address, res))
 			return res.PrependLog("in validateInputAdvanced()")
 		}
 		if !tx.Input.Coins.IsGTE(types.Coins{tx.Fee}) {
-			logger.Info(cmn.Fmt("Sender did not send enough to cover the fee %X", tx.Input.Address))
+			state.logger.Info(cmn.Fmt("Sender did not send enough to cover the fee %X", tx.Input.Address))
 			return abci.ErrBaseInsufficientFunds.AppendLog(cmn.Fmt("input coins is %v, but fee is %v", tx.Input.Coins, types.Coins{tx.Fee}))
 		}
 
@@ -132,7 +130,7 @@ func ExecTx(state *State, pgz *types.Plugins, tx types.Tx, isCheckTx bool, evc e
 		res = plugin.RunTx(cache, ctx, tx.Data)
 		if res.IsOK() {
 			cache.CacheSync()
-			logger.Info("Successful execution")
+			state.logger.Info("Successful execution")
 			// Fire events
 			/*
 				if evc != nil {
@@ -145,7 +143,7 @@ func ExecTx(state *State, pgz *types.Plugins, tx types.Tx, isCheckTx bool, evc e
 				}
 			*/
 		} else {
-			logger.Info("AppTx failed", "error", res)
+			state.logger.Info("AppTx failed", "error", res)
 			// Just return the coins and return.
 			inAccCopy.Balance = inAccCopy.Balance.Plus(coins)
 			// But take the gas

state/execution_test.go

@@ -43,7 +43,7 @@ func (et *execTest) exec(tx *types.SendTx, checkTx bool) (res abci.Result, inGot
 	initBalIn := et.state.GetAccount(et.accIn.Account.PubKey.Address()).Balance
 	initBalOut := et.state.GetAccount(et.accOut.Account.PubKey.Address()).Balance
 
-	res = ExecTx(et.state, nil, tx, checkTx, nil, log.TestingLogger().With("module", "state"))
+	res = ExecTx(et.state, nil, tx, checkTx, nil)
 
 	endBalIn := et.state.GetAccount(et.accIn.Account.PubKey.Address()).Balance
 	endBalOut := et.state.GetAccount(et.accOut.Account.PubKey.Address()).Balance
@@ -64,6 +64,7 @@ func (et *execTest) reset() {
 
 	et.store = types.NewMemKVStore()
 	et.state = NewState(et.store)
+	et.state.SetLogger(log.TestingLogger())
 	et.state.SetChainID(et.chainID)
 
 	// NOTE we dont run acc2State here

state/state.go

@@ -3,9 +3,10 @@ package state
 import (
 	abci "github.com/tendermint/abci/types"
 	"github.com/tendermint/basecoin/types"
-	. "github.com/tendermint/tmlibs/common"
+	wire "github.com/tendermint/go-wire"
-	"github.com/tendermint/go-wire"
 	eyes "github.com/tendermint/merkleeyes/client"
+	. "github.com/tendermint/tmlibs/common"
+	"github.com/tendermint/tmlibs/log"
 )
 
 // CONTRACT: State should be quick to copy.
@@ -15,6 +16,7 @@ type State struct {
 	store      types.KVStore
 	readCache  map[string][]byte // optional, for caching writes to store
 	writeCache *types.KVCache    // optional, for caching writes w/o writing to store
+	logger     log.Logger
 }
 
 func NewState(store types.KVStore) *State {
@@ -23,9 +25,14 @@ func NewState(store types.KVStore) *State {
 		store:      store,
 		readCache:  make(map[string][]byte),
 		writeCache: nil,
+		logger:     log.NewNopLogger(),
 	}
 }
 
+func (s *State) SetLogger(l log.Logger) {
+	s.logger = l
+}
+
 func (s *State) SetChainID(chainID string) {
 	s.chainID = chainID
 	s.store.Set([]byte("base/chain_id"), []byte(chainID))

state/state_test.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/tendermint/basecoin/types"
 	eyes "github.com/tendermint/merkleeyes/client"
+	"github.com/tendermint/tmlibs/log"
 
 	"github.com/stretchr/testify/assert"
 )
@@ -16,6 +17,7 @@ func TestState(t *testing.T) {
 	//States and Stores for tests
 	store := types.NewMemKVStore()
 	state := NewState(store)
+	state.SetLogger(log.TestingLogger())
 	cache := state.CacheWrap()
 	eyesCli := eyes.NewLocalClient("", 0)
 
@@ -29,12 +31,14 @@ func TestState(t *testing.T) {
 	reset := func() {
 		store = types.NewMemKVStore()
 		state = NewState(store)
+		state.SetLogger(log.TestingLogger())
 		cache = state.CacheWrap()
 	}
 
 	//set the state to using the eyesCli instead of MemKVStore
 	useEyesCli := func() {
 		state = NewState(eyesCli)
+		state.SetLogger(log.TestingLogger())
 		cache = state.CacheWrap()
 	}