remove viper from mempool

consensus/replay_file.go

@@ -11,7 +11,6 @@ import (
 	"github.com/spf13/viper"
 
 	bc "github.com/tendermint/tendermint/blockchain"
-	mempl "github.com/tendermint/tendermint/mempool"
 	"github.com/tendermint/tendermint/proxy"
 	sm "github.com/tendermint/tendermint/state"
 	"github.com/tendermint/tendermint/types"
@@ -262,9 +261,7 @@ func newConsensusStateForReplay(config *viper.Viper) *ConsensusState {
 		cmn.Exit(cmn.Fmt("Failed to start event switch: %v", err))
 	}
 
-	mempool := mempl.NewMempool(config, proxyApp.Mempool())
-
-	consensusState := NewConsensusState(config, state.Copy(), proxyApp.Consensus(), blockStore, mempool)
+	consensusState := NewConsensusState(config, state.Copy(), proxyApp.Consensus(), blockStore, types.MockMempool{})
 	consensusState.SetEventSwitch(eventSwitch)
 	return consensusState
 }

mempool/mempool.go

@@ -7,14 +7,13 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/spf13/viper"
-
 	abci "github.com/tendermint/abci/types"
-	"github.com/tendermint/tendermint/proxy"
-	"github.com/tendermint/tendermint/types"
 	auto "github.com/tendermint/tmlibs/autofile"
 	"github.com/tendermint/tmlibs/clist"
-	. "github.com/tendermint/tmlibs/common"
+	cmn "github.com/tendermint/tmlibs/common"
+
+	"github.com/tendermint/tendermint/proxy"
+	"github.com/tendermint/tendermint/types"
 )
 
 /*
@@ -48,7 +47,7 @@ TODO: Better handle abci client errors. (make it automatically handle connection
 const cacheSize = 100000
 
 type Mempool struct {
-	config *viper.Viper
+	config Config
 
 	proxyMtx      sync.Mutex
 	proxyAppConn  proxy.AppConnMempool
@@ -67,7 +66,7 @@ type Mempool struct {
 	wal *auto.AutoFile
 }
 
-func NewMempool(config *viper.Viper, proxyAppConn proxy.AppConnMempool) *Mempool {
+func NewMempool(config Config, proxyAppConn proxy.AppConnMempool) *Mempool {
 	mempool := &Mempool{
 		config:        config,
 		proxyAppConn:  proxyAppConn,
@@ -86,17 +85,17 @@ func NewMempool(config *viper.Viper, proxyAppConn proxy.AppConnMempool) *Mempool
 }
 
 func (mem *Mempool) initWAL() {
-	walDir := mem.config.GetString("mempool_wal_dir")
+	walDir := mem.config.WalDir
 	if walDir != "" {
-		err := EnsureDir(walDir, 0700)
+		err := cmn.EnsureDir(walDir, 0700)
 		if err != nil {
 			log.Error("Error ensuring Mempool wal dir", "error", err)
-			PanicSanity(err)
+			cmn.PanicSanity(err)
 		}
 		af, err := auto.OpenAutoFile(walDir + "/wal")
 		if err != nil {
 			log.Error("Error opening Mempool wal file", "error", err)
-			PanicSanity(err)
+			cmn.PanicSanity(err)
 		}
 		mem.wal = af
 	}
@@ -220,7 +219,7 @@ func (mem *Mempool) resCbRecheck(req *abci.Request, res *abci.Response) {
 	case *abci.Response_CheckTx:
 		memTx := mem.recheckCursor.Value.(*mempoolTx)
 		if !bytes.Equal(req.GetCheckTx().Tx, memTx.tx) {
-			PanicSanity(Fmt("Unexpected tx response from proxy during recheck\n"+
+			cmn.PanicSanity(cmn.Fmt("Unexpected tx response from proxy during recheck\n"+
 				"Expected %X, got %X", r.CheckTx.Data, memTx.tx))
 		}
 		if r.CheckTx.Code == abci.CodeType_OK {
@@ -270,7 +269,7 @@ func (mem *Mempool) collectTxs(maxTxs int) types.Txs {
 	} else if maxTxs < 0 {
 		maxTxs = mem.txs.Len()
 	}
-	txs := make([]types.Tx, 0, MinInt(mem.txs.Len(), maxTxs))
+	txs := make([]types.Tx, 0, cmn.MinInt(mem.txs.Len(), maxTxs))
 	for e := mem.txs.Front(); e != nil && len(txs) < maxTxs; e = e.Next() {
 		memTx := e.Value.(*mempoolTx)
 		txs = append(txs, memTx.tx)
@@ -299,8 +298,7 @@ func (mem *Mempool) Update(height int, txs types.Txs) {
 	// Recheck mempool txs if any txs were committed in the block
 	// NOTE/XXX: in some apps a tx could be invalidated due to EndBlock,
 	//	so we really still do need to recheck, but this is for debugging
-	if mem.config.GetBool("mempool_recheck") &&
-		(mem.config.GetBool("mempool_recheck_empty") || len(txs) > 0) {
+	if mem.config.Recheck && (mem.config.RecheckEmpty || len(txs) > 0) {
 		log.Info("Recheck txs", "numtxs", len(goodTxs))
 		mem.recheckTxs(goodTxs)
 		// At this point, mem.txs are being rechecked.

mempool/reactor.go

@@ -6,13 +6,12 @@ import (
 	"reflect"
 	"time"
 
-	"github.com/spf13/viper"
-
 	abci "github.com/tendermint/abci/types"
 	"github.com/tendermint/go-wire"
+	"github.com/tendermint/tmlibs/clist"
+
 	"github.com/tendermint/tendermint/p2p"
 	"github.com/tendermint/tendermint/types"
-	"github.com/tendermint/tmlibs/clist"
 )
 
 const (
@@ -22,15 +21,22 @@ const (
 	peerCatchupSleepIntervalMS = 100     // If peer is behind, sleep this amount
 )
 
+type Config struct {
+	Recheck      bool   // true
+	RecheckEmpty bool   // true
+	Broadcast    bool   // true
+	WalDir       string // rootDir+"/data/mempool.wal")
+}
+
 // MempoolReactor handles mempool tx broadcasting amongst peers.
 type MempoolReactor struct {
 	p2p.BaseReactor
-	config  *viper.Viper
+	config  Config
 	Mempool *Mempool
 	evsw    types.EventSwitch
 }
 
-func NewMempoolReactor(config *viper.Viper, mempool *Mempool) *MempoolReactor {
+func NewMempoolReactor(config Config, mempool *Mempool) *MempoolReactor {
 	memR := &MempoolReactor{
 		config:  config,
 		Mempool: mempool,
@@ -103,7 +109,7 @@ type Peer interface {
 // TODO: Handle mempool or reactor shutdown?
 // As is this routine may block forever if no new txs come in.
 func (memR *MempoolReactor) broadcastTxRoutine(peer Peer) {
-	if !memR.config.GetBool("mempool_broadcast") {
+	if !memR.config.Broadcast {
 		return
 	}
 

node/node.go

@@ -124,8 +124,8 @@ func NewNode(config *viper.Viper, privValidator *types.PrivValidator, clientCrea
 	bcReactor := bc.NewBlockchainReactor(state.Copy(), proxyApp.Consensus(), blockStore, fastSync)
 
 	// Make MempoolReactor
-	mempool := mempl.NewMempool(config, proxyApp.Mempool())
-	mempoolReactor := mempl.NewMempoolReactor(config, mempool)
+	mempool := mempl.NewMempool(mempoolConfig(config), proxyApp.Mempool())
+	mempoolReactor := mempl.NewMempoolReactor(mempoolConfig(config), mempool)
 
 	// Make ConsensusReactor
 	consensusState := consensus.NewConsensusState(config, state.Copy(), proxyApp.Consensus(), blockStore, mempool)
@@ -431,3 +431,14 @@ func ProtocolAndAddress(listenAddr string) (string, string) {
 	}
 	return protocol, address
 }
+
+//------------------------------------------------------------------------------
+
+func mempoolConfig(config *viper.Viper) mempl.Config {
+	return mempl.Config{
+		Recheck:      config.GetBool("mempool_recheck"),
+		RecheckEmpty: config.GetBool("mempool_recheck_empty"),
+		Broadcast:    config.GetBool("mempool_broadcast"),
+		WalDir:       config.GetString("mempool_wal_dir"),
+	}
+}