chore: use default db backend among the available ones (#212)

* chore: use default db backend among the available ones

* chore: bump up iavl, tm-db

config/config.go

@@ -8,6 +8,8 @@ import (
 	"os"
 	"path/filepath"
 	"time"
+
+	"github.com/line/tm-db/v2/metadb"
 )
 
 const (
@@ -23,6 +25,8 @@ const (
 
 	// DefaultLogLevel defines a default log level as INFO.
 	DefaultLogLevel = "info"
+
+	DefaultDBBackend = "goleveldb"
 )
 
 // NOTE: Most of the structs & relevant comments + the
@@ -218,8 +222,16 @@ type BaseConfig struct { //nolint: maligned
 	FilterPeers bool `mapstructure:"filter_peers"` // false
 }
 
-// DefaultBaseConfig returns a default base configuration for a Tendermint node
+// DefaultBaseConfig returns a default base configuration for a Ostracon node
 func DefaultBaseConfig() BaseConfig {
+	dbs := metadb.AvailableDBBackends()
+	defaultDBBackend := DefaultDBBackend
+	for _, b := range dbs {
+		defaultDBBackend = string(b)
+		if defaultDBBackend == DefaultDBBackend {
+			break
+		}
+	}
 	return BaseConfig{
 		Genesis:            defaultGenesisJSONPath,
 		PrivValidatorKey:   defaultPrivValKeyPath,
@@ -232,12 +244,12 @@ func DefaultBaseConfig() BaseConfig {
 		LogFormat:          LogFormatPlain,
 		FastSyncMode:       true,
 		FilterPeers:        false,
-		DBBackend:          "goleveldb",
+		DBBackend:          defaultDBBackend,
 		DBPath:             "data",
 	}
 }
 
-// TestBaseConfig returns a base configuration for testing a Tendermint node
+// TestBaseConfig returns a base configuration for testing a Ostracon node
 func TestBaseConfig() BaseConfig {
 	cfg := DefaultBaseConfig()
 	cfg.chainID = "tendermint_test"

evidence/pool.go

@@ -423,7 +423,7 @@ func (evpool *Pool) listEvidence(prefixKey byte, maxBytes int64) ([]types.Eviden
 		evList    tmproto.EvidenceList // used for calculating the bytes size
 	)
 
-	iter, err := tmdb.IteratePrefix(evpool.evidenceStore, []byte{prefixKey})
+	iter, err := evpool.evidenceStore.PrefixIterator([]byte{prefixKey})
 	if err != nil {
 		return nil, totalSize, fmt.Errorf("database error: %v", err)
 	}
@@ -459,7 +459,7 @@ func (evpool *Pool) listEvidence(prefixKey byte, maxBytes int64) ([]types.Eviden
 }
 
 func (evpool *Pool) removeExpiredPendingEvidence() (int64, time.Time) {
-	iter, err := tmdb.IteratePrefix(evpool.evidenceStore, []byte{baseKeyPending})
+	iter, err := evpool.evidenceStore.PrefixIterator([]byte{baseKeyPending})
 	if err != nil {
 		evpool.logger.Error("Unable to iterate over pending evidence", "err", err)
 		return evpool.State().LastBlockHeight, evpool.State().LastBlockTime

go.mod

@@ -17,8 +17,8 @@ require (
 	github.com/gorilla/websocket v1.4.2
 	github.com/gtank/merlin v0.1.1
 	github.com/libp2p/go-buffer-pool v0.0.2
-	github.com/line/iavl/v2 v2.0.0-init.1.0.20210325055816-6304f1fd2f09
-	github.com/line/tm-db/v2 v2.0.0-init.1.0.20210325025547-0ea105c02281
+	github.com/line/iavl/v2 v2.0.0-init.1.0.20210406065347-cfd73e5acce0
+	github.com/line/tm-db/v2 v2.0.0-init.1.0.20210406062110-9424ca70955a
 	github.com/minio/highwayhash v1.0.1
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.8.0

go.sum

@@ -135,10 +135,14 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.m
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/facebookgo/ensure v0.0.0-20160127193407-b4ab57deab51 h1:0JZ+dUmQeA8IIVUMzysrX4/AKuQwWhV2dYQuPZdvdSQ=
 github.com/facebookgo/ensure v0.0.0-20160127193407-b4ab57deab51/go.mod h1:Yg+htXGokKKdzcwhuNDwVvN+uBxDGXJ7G/VN1d8fa64=
+github.com/facebookgo/ensure v0.0.0-20200202191622-63f1cf65ac4c h1:8ISkoahWXwZR41ois5lSJBSVw4D0OV19Ht/JSTzvSv0=
+github.com/facebookgo/ensure v0.0.0-20200202191622-63f1cf65ac4c/go.mod h1:Yg+htXGokKKdzcwhuNDwVvN+uBxDGXJ7G/VN1d8fa64=
 github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 h1:JWuenKqqX8nojtoVVWjGfOF9635RETekkoH6Cc9SX0A=
 github.com/facebookgo/stack v0.0.0-20160209184415-751773369052/go.mod h1:UbMTZqLaRiH3MsBH8va0n7s1pQYcu3uTb8G4tygF4Zg=
 github.com/facebookgo/subset v0.0.0-20150612182917-8dac2c3c4870 h1:E2s37DuLxFhQDg5gKsWoLBOB0n+ZW8s599zru8FJ2/Y=
 github.com/facebookgo/subset v0.0.0-20150612182917-8dac2c3c4870/go.mod h1:5tD+neXqOorC30/tWg0LCSkrqj/AR6gu8yY8/fpw1q0=
+github.com/facebookgo/subset v0.0.0-20200203212716-c811ad88dec4 h1:7HZCaLC5+BZpmbhCOZJ293Lz68O7PYrF2EzeiFMwCLk=
+github.com/facebookgo/subset v0.0.0-20200203212716-c811ad88dec4/go.mod h1:5tD+neXqOorC30/tWg0LCSkrqj/AR6gu8yY8/fpw1q0=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fortytw2/leaktest v1.3.0 h1:u8491cBMTQ8ft8aeV+adlcytMZylmA5nnwwkRZjI8vw=
 github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g=
@@ -319,11 +323,13 @@ github.com/libp2p/go-buffer-pool v0.0.2 h1:QNK2iAFa8gjAe1SPz6mHSMuCcjs+X1wlHzeOS
 github.com/libp2p/go-buffer-pool v0.0.2/go.mod h1:MvaB6xw5vOrDl8rYZGLFdKAuk/hRoRZd1Vi32+RXyFM=
 github.com/lightstep/lightstep-tracer-common/golang/gogo v0.0.0-20190605223551-bc2310a04743/go.mod h1:qklhhLq1aX+mtWk9cPHPzaBjWImj5ULL6C7HFJtXQMM=
 github.com/lightstep/lightstep-tracer-go v0.18.1/go.mod h1:jlF1pusYV4pidLvZ+XD0UBX0ZE6WURAspgAczcDHrL4=
-github.com/line/iavl/v2 v2.0.0-init.1.0.20210325055816-6304f1fd2f09 h1:11L4wU4iYYRfOP20qo7909Q0gkd1NG8GOjSPu3Bblcg=
-github.com/line/iavl/v2 v2.0.0-init.1.0.20210325055816-6304f1fd2f09/go.mod h1:lOUXCMWnB9G5wDfungP5nhnHAFgVBwB0/iqFhH44OIs=
+github.com/line/gorocksdb v0.0.0-20210406043732-d4bea34b6d55 h1:cXVtMiJkvQ4kn0pxM2svH1ncJbFgQsLHtnFC9qJj2VM=
+github.com/line/gorocksdb v0.0.0-20210406043732-d4bea34b6d55/go.mod h1:DHRJroSL7NaRkpvocRx3OtRsleXVsYSxBI9SfHFlTQ0=
+github.com/line/iavl/v2 v2.0.0-init.1.0.20210406065347-cfd73e5acce0 h1:Pcp/mxkvFmasaiPi9DS2ZXCKOalfDGtBKYjdswmF0nI=
+github.com/line/iavl/v2 v2.0.0-init.1.0.20210406065347-cfd73e5acce0/go.mod h1:Z2UTxsbKefd7bnEywGNxxmVYYGy9Ecd4nd1IZyR0bQM=
 github.com/line/ostracon v0.34.9-0.20210315041958-2a1f43c788f5/go.mod h1:1THU+kF+6fxLaNYQKcdNyLCO6t9LnqSMaExDMiLozbM=
-github.com/line/tm-db/v2 v2.0.0-init.1.0.20210325025547-0ea105c02281 h1:HwehzGvsgPHND01825UbjjiKgwfbqIYFAnvn6OheLQs=
-github.com/line/tm-db/v2 v2.0.0-init.1.0.20210325025547-0ea105c02281/go.mod h1:TiTwPFffNAqep0nV0YWaxPjElbCp6yG4K8SCxy69mE4=
+github.com/line/tm-db/v2 v2.0.0-init.1.0.20210406062110-9424ca70955a h1:qSt/WwORC5+nVRnNqx+A0oo5gOCsoVJ0HmHF5Db1YvY=
+github.com/line/tm-db/v2 v2.0.0-init.1.0.20210406062110-9424ca70955a/go.mod h1:wmkyPabXjtVZ1dvRofmurjaceghywtCSYGqFuFS+TbI=
 github.com/lyft/protoc-gen-validate v0.0.13/go.mod h1:XbGvPuh87YZc5TdIa2/I4pLk0QoUACkjt2znoq26NVQ=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/magiconair/properties v1.8.1 h1:ZC2Vc7/ZFkGmsVC9KvOjumD+G5lXy2RtTKyzRKO2BQ4=

state/txindex/kv/kv.go

@@ -407,7 +407,7 @@ func (txi *TxIndex) match(
 
 	switch {
 	case c.Op == query.OpEqual:
-		it, err := tmdb.IteratePrefix(txi.store, startKeyBz)
+		it, err := txi.store.PrefixIterator(startKeyBz)
 		if err != nil {
 			panic(err)
 		}
@@ -430,7 +430,7 @@ func (txi *TxIndex) match(
 	case c.Op == query.OpExists:
 		// XXX: can't use startKeyBz here because c.Operand is nil
 		// (e.g. "account.owner/<nil>/" won't match w/ a single row)
-		it, err := tmdb.IteratePrefix(txi.store, startKey(c.CompositeKey))
+		it, err := txi.store.PrefixIterator(startKey(c.CompositeKey))
 		if err != nil {
 			panic(err)
 		}
@@ -454,7 +454,7 @@ func (txi *TxIndex) match(
 		// XXX: startKey does not apply here.
 		// For example, if startKey = "account.owner/an/" and search query = "account.owner CONTAINS an"
 		// we can't iterate with prefix "account.owner/an/" because we might miss keys like "account.owner/Ulan/"
-		it, err := tmdb.IteratePrefix(txi.store, startKey(c.CompositeKey))
+		it, err := txi.store.PrefixIterator(startKey(c.CompositeKey))
 		if err != nil {
 			panic(err)
 		}
@@ -534,7 +534,7 @@ func (txi *TxIndex) matchRange(
 	lowerBound := r.lowerBoundValue()
 	upperBound := r.upperBoundValue()
 
-	it, err := tmdb.IteratePrefix(txi.store, startKey)
+	it, err := txi.store.PrefixIterator(startKey)
 	if err != nil {
 		panic(err)
 	}