Merge pull request #111 from c9s/feature/sqlite3

add sqlite3 migration support

.travis.yml

@@ -3,9 +3,21 @@ language: go
 go:
 - 1.14
 - 1.15
+
 services:
 - redis-server
+- mysql
+
+before_install:
+- mysql -e 'CREATE DATABASE bbgo;'
+
+install:
+- go get github.com/c9s/rockhopper/cmd/rockhopper
+
 before_script:
 - go mod download
+- make migrations
+
 script:
+- bash scripts/test-sqlite3-migrations.sh
 - go test -v ./pkg/...

Makefile

@@ -28,9 +28,9 @@ dist: bin-dir bbgo-linux bbgo-darwin
 	tar -C $(BUILD_DIR) -cvzf $(DIST_DIR)/bbgo-$$(git describe --tags).tar.gz .
 
 migrations:
-	rockhopper compile --config rockhopper.yaml --output pkg/migrations
+	rockhopper compile --config rockhopper_mysql.yaml --output pkg/migrations/mysql
-	git add -v pkg/migrations
+	rockhopper compile --config rockhopper_sqlite.yaml --output pkg/migrations/sqlite3
-	git commit -m "Update migration package" pkg/migrations
+	git add -v pkg/migrations && git commit -m "compile and update migration package" pkg/migrations || true
 
 docker:
 	GOPATH=$(PWD)/_mod go mod download

go.mod

@@ -7,7 +7,7 @@ go 1.13
 require (
 	github.com/DATA-DOG/go-sqlmock v1.5.0
 	github.com/adshao/go-binance/v2 v2.2.1-0.20210119141603-20ceb26d876b
-	github.com/c9s/rockhopper v1.2.1-0.20210115022144-cc77e66fc34f
+	github.com/c9s/rockhopper v1.2.1-0.20210206025705-bbb1e34bd7a9
 	github.com/codingconcepts/env v0.0.0-20200821220118-a8fbf8d84482
 	github.com/fastly/go-utils v0.0.0-20180712184237-d95a45783239 // indirect
 	github.com/gin-contrib/cors v1.3.1
@@ -53,7 +53,7 @@ require (
 	github.com/x-cray/logrus-prefixed-formatter v0.5.2
 	github.com/zserge/lorca v0.1.9
 	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad // indirect
-	golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4 // indirect
+	golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c // indirect
 	golang.org/x/text v0.3.5 // indirect
 	golang.org/x/time v0.0.0-20201208040808-7e3f01d25324
 	gonum.org/v1/gonum v0.8.1

go.sum

@@ -37,6 +37,8 @@ github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc h1:biVzkmvwrH8
 github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
 github.com/c9s/rockhopper v1.2.1-0.20210115022144-cc77e66fc34f h1:n1Ly7178MJj+GQB38q4dV66QktUvzEi2rA7xCtTy6Ck=
 github.com/c9s/rockhopper v1.2.1-0.20210115022144-cc77e66fc34f/go.mod h1:KJnQjZSrWA83jjwGF/+O7Y96VCVirYTYEvXJJOc6kMU=
+github.com/c9s/rockhopper v1.2.1-0.20210206025705-bbb1e34bd7a9 h1:umJ5T1aKfA6zmHTJffe5axqM9mtr/tscllnX2wnZzBA=
+github.com/c9s/rockhopper v1.2.1-0.20210206025705-bbb1e34bd7a9/go.mod h1:KJnQjZSrWA83jjwGF/+O7Y96VCVirYTYEvXJJOc6kMU=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
@@ -240,6 +242,7 @@ github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2y
 github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-sqlite3 v1.9.0/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
+github.com/mattn/go-sqlite3 v1.14.6 h1:dNPt6NO46WmLVt2DLNpwczCmdV5boIZ6g/tlDrlRUbg=
 github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
 github.com/mattn/go-sqlite3 v2.0.3+incompatible h1:gXHsfypPkaMZrKbD5209QV9jbUTJKjyR5WD3HYQSd+U=
 github.com/mattn/go-sqlite3 v2.0.3+incompatible/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
@@ -466,6 +469,8 @@ golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4 h1:myAQVi0cGEoqQVR5POX+8RR2mrocKqNN1hmeMqhX27k=
 golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c h1:VwygUrnw9jn88c4u8GD3rZQbqrP/tgas88tPUbBxQrk=
+golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221 h1:/ZHdbVpdR/jk3g30/d4yUL0JU9kksj8+F/bnQUVLGDM=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=

migrations/mysql/20200721225616_trades.sql

@@ -19,5 +19,6 @@ CREATE TABLE `trades`
     PRIMARY KEY (`gid`),
     UNIQUE KEY `id` (`id`)
 );
+
 -- +down
-DROP TABLE `trades`;
+DROP TABLE IF EXISTS `trades`;

migrations/sqlite3/20200721225616_trades.sql

@@ -0,0 +1,20 @@
+-- +up
+CREATE TABLE `trades`
+(
+    `gid`            INTEGER PRIMARY KEY AUTOINCREMENT,
+    `id`             INTEGER,
+    `exchange`       TEXT           NOT NULL DEFAULT '',
+    `symbol`         TEXT           NOT NULL,
+    `price`          DECIMAL(16, 8) NOT NULL,
+    `quantity`       DECIMAL(16, 8) NOT NULL,
+    `quote_quantity` DECIMAL(16, 8) NOT NULL,
+    `fee`            DECIMAL(16, 8) NOT NULL,
+    `fee_currency`   VARCHAR(4)     NOT NULL,
+    `is_buyer`       BOOLEAN        NOT NULL DEFAULT FALSE,
+    `is_maker`       BOOLEAN        NOT NULL DEFAULT FALSE,
+    `side`           VARCHAR(4)     NOT NULL DEFAULT '',
+    `traded_at`      DATETIME(3)    NOT NULL
+);
+
+-- +down
+DROP TABLE IF EXISTS `trades`;

migrations/sqlite3/20200819054742_trade_index.sql

@@ -0,0 +1,9 @@
+-- +up
+CREATE INDEX trades_symbol ON trades(symbol);
+CREATE INDEX trades_symbol_fee_currency ON trades(symbol, fee_currency, traded_at);
+CREATE INDEX trades_traded_at_symbol ON trades(traded_at, symbol);
+
+-- +down
+DROP INDEX trades_symbol;
+DROP INDEX trades_symbol_fee_currency;
+DROP INDEX trades_traded_at_symbol;

migrations/sqlite3/20201102222546_orders.sql

@@ -0,0 +1,25 @@
+-- +up
+CREATE TABLE `orders`
+(
+    `gid`               INTEGER PRIMARY KEY AUTOINCREMENT,
+
+    `exchange`          VARCHAR             NOT NULL DEFAULT '',
+    -- order_id is the order id returned from the exchange
+    `order_id`          INTEGER          NOT NULL,
+    `client_order_id`   VARCHAR          NOT NULL DEFAULT '',
+    `order_type`        VARCHAR          NOT NULL,
+    `symbol`            VARCHAR          NOT NULL,
+    `status`            VARCHAR          NOT NULL,
+    `time_in_force`     VARCHAR          NOT NULL,
+    `price`             DECIMAL(16, 8)  NOT NULL,
+    `stop_price`        DECIMAL(16, 8)  NOT NULL,
+    `quantity`          DECIMAL(16, 8)  NOT NULL,
+    `executed_quantity` DECIMAL(16, 8)  NOT NULL DEFAULT 0.0,
+    `side`              VARCHAR         NOT NULL DEFAULT '',
+    `is_working`        BOOLEAN         NOT NULL DEFAULT FALSE,
+    `created_at`        DATETIME(3)     NOT NULL,
+    `updated_at`        DATETIME(3)     NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+-- +down
+DROP TABLE IF EXISTS `orders`;

migrations/sqlite3/20201103173342_trades_add_order_id.sql

@@ -0,0 +1,5 @@
+-- +up
+ALTER TABLE `trades` ADD COLUMN `order_id` INTEGER;
+
+-- +down
+ALTER TABLE `trades` RENAME COLUMN `order_id` TO `order_id_deleted`;

migrations/sqlite3/20201105092857_trades_index_fix.sql

@@ -0,0 +1,19 @@
+-- +up
+DROP INDEX IF EXISTS trades_symbol;
+DROP INDEX IF EXISTS trades_symbol_fee_currency;
+DROP INDEX IF EXISTS trades_traded_at_symbol;
+
+CREATE INDEX trades_symbol ON trades (exchange, symbol);
+CREATE INDEX trades_symbol_fee_currency ON trades (exchange, symbol, fee_currency, traded_at);
+CREATE INDEX trades_traded_at_symbol ON trades (exchange, traded_at, symbol);
+
+-- +down
+DROP INDEX IF EXISTS trades_symbol;
+DROP INDEX IF EXISTS trades_symbol_fee_currency;
+DROP INDEX IF EXISTS trades_traded_at_symbol;
+
+CREATE INDEX trades_symbol ON trades (symbol);
+CREATE INDEX trades_symbol_fee_currency ON trades (symbol, fee_currency, traded_at);
+CREATE INDEX trades_traded_at_symbol ON trades (traded_at, symbol);
+
+

migrations/sqlite3/20201105093056_orders_add_index.sql

@@ -0,0 +1,7 @@
+-- +up
+CREATE INDEX orders_symbol ON orders (exchange, symbol);
+CREATE UNIQUE INDEX orders_order_id ON orders (order_id, exchange);
+
+-- +down
+DROP INDEX IF EXISTS orders_symbol;
+DROP INDEX IF EXISTS orders_order_id;

migrations/sqlite3/20201106114742_klines.sql

@@ -0,0 +1,44 @@
+-- +up
+-- +begin
+CREATE TABLE `klines`
+(
+    `gid`           INTEGER PRIMARY KEY AUTOINCREMENT,
+    `exchange`      VARCHAR(10)             NOT NULL,
+    `start_time`    DATETIME(3)             NOT NULL,
+    `end_time`      DATETIME(3)             NOT NULL,
+    `interval`      VARCHAR(3)              NOT NULL,
+    `symbol`        VARCHAR(7)              NOT NULL,
+    `open`          DECIMAL(16, 8)  NOT NULL,
+    `high`          DECIMAL(16, 8)  NOT NULL,
+    `low`           DECIMAL(16, 8)  NOT NULL,
+    `close`         DECIMAL(16, 8)  NOT NULL DEFAULT 0.0,
+    `volume`        DECIMAL(16, 8)  NOT NULL DEFAULT 0.0,
+    `closed`        BOOLEAN         NOT NULL DEFAULT TRUE,
+    `last_trade_id` INT             NOT NULL DEFAULT 0,
+    `num_trades`    INT             NOT NULL DEFAULT 0
+);
+-- +end
+
+-- +begin
+CREATE INDEX `klines_end_time_symbol_interval` ON klines (`end_time`, `symbol`, `interval`);
+-- +end
+
+-- +begin
+CREATE TABLE `okex_klines` AS SELECT * FROM `klines` WHERE 0
+-- +end
+
+-- +begin
+CREATE TABLE `binance_klines` AS SELECT * FROM `klines` WHERE 0
+-- +end
+
+-- +begin
+CREATE TABLE `max_klines` AS SELECT * FROM `klines` WHERE 0
+-- +end
+
+-- +down
+DROP INDEX IF EXISTS `klines_end_time_symbol_interval`;
+DROP TABLE IF EXISTS `binance_klines`;
+DROP TABLE IF EXISTS `okex_klines`;
+DROP TABLE IF EXISTS `max_klines`;
+DROP TABLE IF EXISTS `klines`;
+

migrations/sqlite3/20201211175751_fix_symbol_length.sql

@@ -0,0 +1,5 @@
+-- +up
+SELECT 1;
+
+-- +down
+SELECT 1;

migrations/sqlite3/20210118163847_fix_unique_index.sql

@@ -0,0 +1,9 @@
+-- +up
+-- +begin
+CREATE UNIQUE INDEX `trade_unique_id` ON `trades` (`exchange`,`symbol`, `side`, `id`);
+-- +end
+
+-- +down
+-- +begin
+DROP INDEX IF EXISTS `trade_unique_id`;
+-- +end

migrations/sqlite3/20210119232826_add_margin_columns.sql

@@ -0,0 +1,33 @@
+-- +up
+-- +begin
+ALTER TABLE `trades` ADD COLUMN `is_margin` BOOLEAN NOT NULL DEFAULT FALSE;
+-- +end
+-- +begin
+ALTER TABLE `trades` ADD COLUMN `is_isolated` BOOLEAN NOT NULL DEFAULT FALSE;
+-- +end
+
+-- +begin
+ALTER TABLE `orders` ADD COLUMN `is_margin` BOOLEAN NOT NULL DEFAULT FALSE;
+-- +end
+
+-- +begin
+ALTER TABLE `orders` ADD COLUMN `is_isolated` BOOLEAN NOT NULL DEFAULT FALSE;
+-- +end
+
+-- +down
+
+-- +begin
+ALTER TABLE `trades` RENAME COLUMN `is_margin` TO `is_margin_deleted`;
+-- +end
+
+-- +begin
+ALTER TABLE `trades` RENAME COLUMN `is_isolated` TO `is_isolated_deleted`;
+-- +end
+
+-- +begin
+ALTER TABLE `orders` RENAME COLUMN `is_margin` TO `is_margin_deleted`;
+-- +end
+
+-- +begin
+ALTER TABLE `orders` RENAME COLUMN `is_isolated` TO `is_isolated_deleted`;
+-- +end

migrations/sqlite3/20210129182704_trade_price_quantity_index.sql

@@ -0,0 +1,10 @@
+-- +up
+-- +begin
+CREATE INDEX trades_price_quantity ON trades (order_id,price,quantity);
+-- +end
+
+-- +down
+
+-- +begin
+DROP INDEX trades_price_quantity;
+-- +end

pkg/bbgo/db.go

@@ -1,50 +1,6 @@
 package bbgo
 
 import (
-	"context"
-	"database/sql"
-
 	// register the go migrations
 	_ "github.com/c9s/bbgo/pkg/migrations"
-
-	"github.com/c9s/rockhopper"
-	"github.com/go-sql-driver/mysql"
-	"github.com/jmoiron/sqlx"
 )
-
-func ConnectMySQL(dsn string) (*sqlx.DB, error) {
-	config, err := mysql.ParseDSN(dsn)
-	if err != nil {
-		return nil, err
-	}
-
-	config.ParseTime = true
-	dsn = config.FormatDSN()
-	return sqlx.Connect("mysql", dsn)
-}
-
-func upgradeDB(ctx context.Context, driver string, db *sql.DB) error {
-	dialect, err := rockhopper.LoadDialect(driver)
-	if err != nil {
-		return err
-	}
-
-	loader := &rockhopper.GoMigrationLoader{}
-	migrations, err := loader.Load()
-	if err != nil {
-		return err
-	}
-
-	rh := rockhopper.New(driver, dialect, db)
-
-	currentVersion, err := rh.CurrentVersion()
-	if err != nil {
-		return err
-	}
-
-	if err := rockhopper.Up(ctx, rh, migrations, currentVersion, 0); err != nil {
-		return err
-	}
-
-	return nil
-}

pkg/bbgo/environment.go

@@ -7,7 +7,6 @@ import (
 	"time"
 
 	"github.com/codingconcepts/env"
-	"github.com/jmoiron/sqlx"
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/viper"
 
@@ -48,6 +47,7 @@ type Environment struct {
 
 	PersistenceServiceFacade *PersistenceServiceFacade
 
+	DatabaseService *service.DatabaseService
 	OrderService *service.OrderService
 	TradeService *service.TradeService
 	TradeSync    *service.SyncService
@@ -56,8 +56,6 @@ type Environment struct {
 	startTime     time.Time
 	tradeScanTime time.Time
 	sessions      map[string]*ExchangeSession
-
-	MysqlURL string
 }
 
 func NewEnvironment() *Environment {
@@ -78,23 +76,19 @@ func (environ *Environment) Sessions() map[string]*ExchangeSession {
 	return environ.sessions
 }
 
-func (environ *Environment) ConfigureDatabase(ctx context.Context, dsn string) error {
+func (environ *Environment) ConfigureDatabase(ctx context.Context, driver string, dsn string) error {
-	db, err := ConnectMySQL(dsn)
+	environ.DatabaseService = service.NewDatabaseService(driver, dsn)
+	err := environ.DatabaseService.Connect()
 	if err != nil {
 		return err
 	}
 
-	environ.MysqlURL = dsn
+	if err := environ.DatabaseService.Upgrade(ctx) ; err != nil {
-
-	if err := upgradeDB(ctx, "mysql", db.DB); err != nil {
 		return err
 	}
 
-	environ.SetDB(db)
+	// get the db connection pool object to create other services
-	return nil
+	db := environ.DatabaseService.DB
-}
-
-func (environ *Environment) SetDB(db *sqlx.DB) *Environment {
 	environ.OrderService = &service.OrderService{DB: db}
 	environ.TradeService = &service.TradeService{DB: db}
 	environ.TradeSync = &service.SyncService{
@@ -102,7 +96,7 @@ func (environ *Environment) SetDB(db *sqlx.DB) *Environment {
 		OrderService: environ.OrderService,
 	}
 
-	return environ
+	return nil
 }
 
 // AddExchangeSession adds the existing exchange session or pre-created exchange session

pkg/cmd/backtest.go

@@ -8,7 +8,6 @@ import (
 	"github.com/pkg/errors"
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
 
 	"github.com/c9s/bbgo/pkg/accounting/pnl"
 	"github.com/c9s/bbgo/pkg/backtest"
@@ -96,10 +95,6 @@ var BacktestCmd = &cobra.Command{
 			return err
 		}
 
-		db, err := bbgo.ConnectMySQL(viper.GetString("mysql-url"))
-		if err != nil {
-			return err
-		}
 
 		if userConfig.Backtest == nil {
 			return errors.New("backtest config is not defined")
@@ -116,14 +111,12 @@ var BacktestCmd = &cobra.Command{
 		}
 
 		environ := bbgo.NewEnvironment()
-		if viper.IsSet("mysql-url") {
+
-			dsn := viper.GetString("mysql-url")
+		if err := configureDB(ctx, environ) ; err != nil {
-			if err := environ.ConfigureDatabase(ctx, dsn); err != nil {
 			return err
 		}
-		}
 
-		backtestService := &service.BacktestService{DB: db}
+		backtestService := &service.BacktestService{DB: environ.DatabaseService.DB}
 
 		if wantSync {
 			log.Info("starting synchronization...")
@@ -273,8 +266,8 @@ var BacktestCmd = &cobra.Command{
 				finalBalances.Print()
 
 				if wantBaseAssetBaseline {
-					initBaseAsset := InBaseAsset(initBalances, market, startPrice)
+					initBaseAsset := inBaseAsset(initBalances, market, startPrice)
-					finalBaseAsset := InBaseAsset(finalBalances, market, lastPrice)
+					finalBaseAsset := inBaseAsset(finalBalances, market, lastPrice)
 					log.Infof("INITIAL ASSET ~= %s %s (1 %s = %f)", market.FormatQuantity(initBaseAsset), market.BaseCurrency, market.BaseCurrency, startPrice)
 					log.Infof("FINAL ASSET ~= %s %s (1 %s = %f)", market.FormatQuantity(finalBaseAsset), market.BaseCurrency, market.BaseCurrency, lastPrice)
 
@@ -288,8 +281,3 @@ var BacktestCmd = &cobra.Command{
 	},
 }
 
-func InBaseAsset(balances types.BalanceMap, market types.Market, price float64) float64 {
-	quote := balances[market.QuoteCurrency]
-	base := balances[market.BaseCurrency]
-	return (base.Locked.Float64() + base.Available.Float64()) + ((quote.Locked.Float64() + quote.Available.Float64()) / price)
-}

pkg/cmd/cancel.go

@@ -7,7 +7,6 @@ import (
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
 
 	"github.com/c9s/bbgo/pkg/bbgo"
 	"github.com/c9s/bbgo/pkg/types"
@@ -63,14 +62,9 @@ var CancelCmd = &cobra.Command{
 		}
 
 		environ := bbgo.NewEnvironment()
-
+		if err := configureDB(ctx, environ) ; err != nil {
-		if viper.IsSet("mysql-url") {
-			db, err := bbgo.ConnectMySQL(viper.GetString("mysql-url"))
-			if err != nil {
 			return err
 		}
-			environ.SetDB(db)
-		}
 
 		if err := environ.AddExchangesFromConfig(userConfig); err != nil {
 			return err

pkg/cmd/pnl.go

@@ -8,7 +8,6 @@ import (
 	"github.com/pkg/errors"
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
 
 	"github.com/c9s/bbgo/pkg/accounting"
 	"github.com/c9s/bbgo/pkg/accounting/pnl"
@@ -57,20 +56,19 @@ var PnLCmd = &cobra.Command{
 			return err
 		}
 
-		db, err := bbgo.ConnectMySQL(viper.GetString("mysql-url"))
+
-		if err != nil {
+		environ := bbgo.NewEnvironment()
+		if err := configureDB(ctx, environ) ; err != nil {
 			return err
 		}
 
-		tradeService := &service.TradeService{DB: db}
-
 		var trades []types.Trade
 		tradingFeeCurrency := exchange.PlatformFeeCurrency()
 		if strings.HasPrefix(symbol, tradingFeeCurrency) {
 			log.Infof("loading all trading fee currency related trades: %s", symbol)
-			trades, err = tradeService.QueryForTradingFeeCurrency(exchange.Name(), symbol, tradingFeeCurrency)
+			trades, err = environ.TradeService.QueryForTradingFeeCurrency(exchange.Name(), symbol, tradingFeeCurrency)
 		} else {
-			trades, err = tradeService.Query(service.QueryTradesOptions{
+			trades, err = environ.TradeService.Query(service.QueryTradesOptions{
 				Exchange: exchange.Name(),
 				Symbol:   symbol,
 				Limit:	  limit,

pkg/cmd/run.go

@@ -96,11 +96,9 @@ func runSetup(baseCtx context.Context, userConfig *bbgo.Config, enableApiServer
 }
 
 func BootstrapEnvironment(ctx context.Context, environ *bbgo.Environment, userConfig *bbgo.Config) error {
-	if dsn, ok := os.LookupEnv("MYSQL_URL"); ok {
+	if err := configureDB(ctx, environ) ; err != nil {
-		if err := environ.ConfigureDatabase(ctx, dsn); err != nil {
 		return err
 	}
-	}
 
 	if err := environ.AddExchangesFromConfig(userConfig); err != nil {
 		return err
@@ -331,7 +329,7 @@ func run(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	enableApiServer, err := cmd.Flags().GetBool("enable-web-server")
+	enableWebServer, err := cmd.Flags().GetBool("enable-web-server")
 	if err != nil {
 		return err
 	}
@@ -348,10 +346,7 @@ func run(cmd *cobra.Command, args []string) error {
 
 	var userConfig = &bbgo.Config{}
 
-	if setup {
+	if !setup {
-		log.Infof("running in setup mode, skip reading config file")
-		enableApiServer = true
-	} else {
 		// if it's not setup, then the config file option is required.
 		if len(configFile) == 0 {
 			return errors.New("--config option is required")
@@ -377,7 +372,7 @@ func run(cmd *cobra.Command, args []string) error {
 		}
 
 		if setup {
-			return runSetup(ctx, userConfig, enableApiServer)
+			return runSetup(ctx, userConfig, true)
 		}
 
 		userConfig, err = bbgo.Load(configFile, true)
@@ -385,7 +380,7 @@ func run(cmd *cobra.Command, args []string) error {
 			return err
 		}
 
-		return runConfig(ctx, userConfig, enableApiServer)
+		return runConfig(ctx, userConfig, enableWebServer)
 	}
 
 	return runWrapperBinary(ctx, userConfig, cmd, args)

pkg/cmd/sync.go

@@ -9,7 +9,6 @@ import (
 	"github.com/pkg/errors"
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
 
 	"github.com/c9s/bbgo/pkg/bbgo"
 )
@@ -52,13 +51,9 @@ var SyncCmd = &cobra.Command{
 		}
 
 		environ := bbgo.NewEnvironment()
-
+		if err := configureDB(ctx, environ) ; err != nil {
-		if viper.IsSet("mysql-url") {
-			dsn := viper.GetString("mysql-url")
-			if err := environ.ConfigureDatabase(ctx, dsn); err != nil {
 			return err
 		}
-		}
 
 		if err := environ.AddExchangesFromConfig(userConfig); err != nil {
 			return err

pkg/cmd/utils.go

@@ -0,0 +1,36 @@
+package cmd
+
+import (
+	"context"
+	"os"
+
+	"github.com/c9s/bbgo/pkg/bbgo"
+	"github.com/c9s/bbgo/pkg/types"
+)
+
+func inBaseAsset(balances types.BalanceMap, market types.Market, price float64) float64 {
+	quote := balances[market.QuoteCurrency]
+	base := balances[market.BaseCurrency]
+	return (base.Locked.Float64() + base.Available.Float64()) + ((quote.Locked.Float64() + quote.Available.Float64()) / price)
+}
+
+// configureDB configures the database service based on the environment variable
+func configureDB(ctx context.Context, environ *bbgo.Environment) error {
+	if driver, ok := os.LookupEnv("DB_DRIVER"); ok {
+
+		if dsn, ok := os.LookupEnv("DB_DSN"); ok {
+			return environ.ConfigureDatabase(ctx, driver, dsn)
+		}
+
+	} else if dsn, ok := os.LookupEnv("SQLITE3_DSN"); ok {
+
+		return environ.ConfigureDatabase(ctx, "sqlite3", dsn)
+
+	} else if dsn, ok := os.LookupEnv("MYSQL_URL"); ok {
+
+		return environ.ConfigureDatabase(ctx, "mysql", dsn)
+
+	}
+
+	return nil
+}

pkg/migrations/mysql/20200721225616_trades.go

@@ -0,0 +1,33 @@
+package mysql
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upTrades, downTrades)
+}
+
+func upTrades(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "CREATE TABLE `trades`\n(\n    `gid`            BIGINT UNSIGNED         NOT NULL AUTO_INCREMENT,\n    `id`             BIGINT UNSIGNED,\n    `exchange`       VARCHAR(24)             NOT NULL DEFAULT '',\n    `symbol`         VARCHAR(8)              NOT NULL,\n    `price`          DECIMAL(16, 8) UNSIGNED NOT NULL,\n    `quantity`       DECIMAL(16, 8) UNSIGNED NOT NULL,\n    `quote_quantity` DECIMAL(16, 8) UNSIGNED NOT NULL,\n    `fee`            DECIMAL(16, 8) UNSIGNED NOT NULL,\n    `fee_currency`   VARCHAR(4)              NOT NULL,\n    `is_buyer`       BOOLEAN                 NOT NULL DEFAULT FALSE,\n    `is_maker`       BOOLEAN                 NOT NULL DEFAULT FALSE,\n    `side`           VARCHAR(4)              NOT NULL DEFAULT '',\n    `traded_at`      DATETIME(3)             NOT NULL,\n    PRIMARY KEY (`gid`),\n    UNIQUE KEY `id` (`id`)\n);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downTrades(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "DROP TABLE IF EXISTS `trades`;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/mysql/20200819054742_trade_index.go

@@ -0,0 +1,53 @@
+package mysql
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upTradeIndex, downTradeIndex)
+}
+
+func upTradeIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_symbol ON trades(symbol);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_symbol_fee_currency ON trades(symbol, fee_currency, traded_at);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_traded_at_symbol ON trades(traded_at, symbol);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downTradeIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX trades_symbol ON trades;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX trades_symbol_fee_currency ON trades;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX trades_traded_at_symbol ON trades;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/mysql/20201102222546_orders.go

@@ -0,0 +1,33 @@
+package mysql
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upOrders, downOrders)
+}
+
+func upOrders(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "CREATE TABLE `orders`\n(\n    `gid`               BIGINT UNSIGNED         NOT NULL AUTO_INCREMENT,\n    `exchange`          VARCHAR(24)             NOT NULL DEFAULT '',\n    -- order_id is the order id returned from the exchange\n    `order_id`          BIGINT UNSIGNED         NOT NULL,\n    `client_order_id`   VARCHAR(42)             NOT NULL DEFAULT '',\n    `order_type`        VARCHAR(16)             NOT NULL,\n    `symbol`            VARCHAR(8)              NOT NULL,\n    `status`            VARCHAR(12)             NOT NULL,\n    `time_in_force`     VARCHAR(4)              NOT NULL,\n    `price`             DECIMAL(16, 8) UNSIGNED NOT NULL,\n    `stop_price`        DECIMAL(16, 8) UNSIGNED NOT NULL,\n    `quantity`          DECIMAL(16, 8) UNSIGNED NOT NULL,\n    `executed_quantity` DECIMAL(16, 8) UNSIGNED NOT NULL DEFAULT 0.0,\n    `side`              VARCHAR(4)              NOT NULL DEFAULT '',\n    `is_working`        BOOL                    NOT NULL DEFAULT FALSE,\n    `created_at`        DATETIME(3)             NOT NULL,\n    `updated_at`        DATETIME(3)             NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),\n    PRIMARY KEY (`gid`)\n);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downOrders(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "DROP TABLE `orders`;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/mysql/20201103173342_trades_add_order_id.go

@@ -0,0 +1,33 @@
+package mysql
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upTradesAddOrderId, downTradesAddOrderId)
+}
+
+func upTradesAddOrderId(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `trades`\n    ADD COLUMN `order_id` BIGINT UNSIGNED NOT NULL;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downTradesAddOrderId(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `trades`\n    DROP COLUMN `order_id`;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/mysql/20201105092857_trades_index_fix.go

@@ -0,0 +1,83 @@
+package mysql
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upTradesIndexFix, downTradesIndexFix)
+}
+
+func upTradesIndexFix(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX trades_symbol ON trades;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX trades_symbol_fee_currency ON trades;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX trades_traded_at_symbol ON trades;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_symbol ON trades (exchange, symbol);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_symbol_fee_currency ON trades (exchange, symbol, fee_currency, traded_at);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_traded_at_symbol ON trades (exchange, traded_at, symbol);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downTradesIndexFix(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX trades_symbol ON trades;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX trades_symbol_fee_currency ON trades;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX trades_traded_at_symbol ON trades;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_symbol ON trades (symbol);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_symbol_fee_currency ON trades (symbol, fee_currency, traded_at);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_traded_at_symbol ON trades (traded_at, symbol);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/mysql/20201105093056_orders_add_index.go

@@ -0,0 +1,43 @@
+package mysql
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upOrdersAddIndex, downOrdersAddIndex)
+}
+
+func upOrdersAddIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX orders_symbol ON orders (exchange, symbol);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE UNIQUE INDEX orders_order_id ON orders (order_id, exchange);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downOrdersAddIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX orders_symbol ON orders;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX orders_order_id ON orders;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/mysql/20201106114742_klines.go

@@ -0,0 +1,73 @@
+package mysql
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upKlines, downKlines)
+}
+
+func upKlines(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "CREATE TABLE `klines`\n(\n    `gid`           BIGINT UNSIGNED         NOT NULL AUTO_INCREMENT,\n    `exchange`      VARCHAR(10)             NOT NULL,\n    `start_time`    DATETIME(3)             NOT NULL,\n    `end_time`      DATETIME(3)             NOT NULL,\n    `interval`      VARCHAR(3)              NOT NULL,\n    `symbol`        VARCHAR(7)              NOT NULL,\n    `open`          DECIMAL(16, 8) UNSIGNED NOT NULL,\n    `high`          DECIMAL(16, 8) UNSIGNED NOT NULL,\n    `low`           DECIMAL(16, 8) UNSIGNED NOT NULL,\n    `close`         DECIMAL(16, 8) UNSIGNED NOT NULL DEFAULT 0.0,\n    `volume`        DECIMAL(16, 8) UNSIGNED NOT NULL DEFAULT 0.0,\n    `closed`        BOOL                    NOT NULL DEFAULT TRUE,\n    `last_trade_id` INT UNSIGNED            NOT NULL DEFAULT 0,\n    `num_trades`    INT UNSIGNED            NOT NULL DEFAULT 0,\n    PRIMARY KEY (`gid`)\n);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX `klines_end_time_symbol_interval` ON klines (`end_time`, `symbol`, `interval`);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE TABLE `okex_klines` LIKE `klines`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE TABLE `binance_klines` LIKE `klines`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE TABLE `max_klines` LIKE `klines`;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downKlines(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX `klines_end_time_symbol_interval` ON `klines`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP TABLE `binance_klines`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP TABLE `okex_klines`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP TABLE `max_klines`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP TABLE `klines`;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/mysql/20201211175751_fix_symbol_length.go

@@ -0,0 +1,43 @@
+package mysql
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upFixSymbolLength, downFixSymbolLength)
+}
+
+func upFixSymbolLength(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE trades MODIFY COLUMN symbol VARCHAR(9);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE orders MODIFY COLUMN symbol VARCHAR(9);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downFixSymbolLength(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE trades MODIFY COLUMN symbol VARCHAR(8);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE orders MODIFY COLUMN symbol VARCHAR(8);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/mysql/20210118163847_fix_unique_index.go

@@ -0,0 +1,43 @@
+package mysql
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upFixUniqueIndex, downFixUniqueIndex)
+}
+
+func upFixUniqueIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` DROP INDEX `id`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` ADD UNIQUE INDEX `id` (`exchange`,`symbol`, `side`, `id`);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downFixUniqueIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` DROP INDEX `id`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` ADD UNIQUE INDEX `id` (`id`);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/mysql/20210119232826_add_margin_columns.go

@@ -0,0 +1,43 @@
+package mysql
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upAddMarginColumns, downAddMarginColumns)
+}
+
+func upAddMarginColumns(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `trades`\n    ADD COLUMN `is_margin` BOOLEAN NOT NULL DEFAULT FALSE,\n    ADD COLUMN `is_isolated` BOOLEAN NOT NULL DEFAULT FALSE\n    ;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `orders`\n    ADD COLUMN `is_margin` BOOLEAN NOT NULL DEFAULT FALSE,\n    ADD COLUMN `is_isolated` BOOLEAN NOT NULL DEFAULT FALSE\n    ;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downAddMarginColumns(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `trades`\n    DROP COLUMN `is_margin`,\n    DROP COLUMN `is_isolated`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `orders`\n    DROP COLUMN `is_margin`,\n    DROP COLUMN `is_isolated`;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/mysql/20210129182704_trade_price_quantity_index.go

@@ -0,0 +1,33 @@
+package mysql
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upTradePriceQuantityIndex, downTradePriceQuantityIndex)
+}
+
+func upTradePriceQuantityIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_price_quantity ON trades (order_id,price,quantity);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downTradePriceQuantityIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX trades_price_quantity ON trades")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/sqlite3/20200721225616_trades.go

@@ -0,0 +1,33 @@
+package sqlite3
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upTrades, downTrades)
+}
+
+func upTrades(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "CREATE TABLE `trades`\n(\n    `gid`            INTEGER PRIMARY KEY AUTOINCREMENT,\n    `id`             INTEGER,\n    `exchange`       TEXT           NOT NULL DEFAULT '',\n    `symbol`         TEXT           NOT NULL,\n    `price`          DECIMAL(16, 8) NOT NULL,\n    `quantity`       DECIMAL(16, 8) NOT NULL,\n    `quote_quantity` DECIMAL(16, 8) NOT NULL,\n    `fee`            DECIMAL(16, 8) NOT NULL,\n    `fee_currency`   VARCHAR(4)     NOT NULL,\n    `is_buyer`       BOOLEAN        NOT NULL DEFAULT FALSE,\n    `is_maker`       BOOLEAN        NOT NULL DEFAULT FALSE,\n    `side`           VARCHAR(4)     NOT NULL DEFAULT '',\n    `traded_at`      DATETIME(3)    NOT NULL\n);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downTrades(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "DROP TABLE IF EXISTS `trades`;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/sqlite3/20200819054742_trade_index.go

@@ -0,0 +1,53 @@
+package sqlite3
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upTradeIndex, downTradeIndex)
+}
+
+func upTradeIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_symbol ON trades(symbol);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_symbol_fee_currency ON trades(symbol, fee_currency, traded_at);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_traded_at_symbol ON trades(traded_at, symbol);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downTradeIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX trades_symbol;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX trades_symbol_fee_currency;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX trades_traded_at_symbol;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/sqlite3/20201102222546_orders.go

@@ -0,0 +1,33 @@
+package sqlite3
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upOrders, downOrders)
+}
+
+func upOrders(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "CREATE TABLE `orders`\n(\n    `gid`               INTEGER PRIMARY KEY AUTOINCREMENT,\n    `exchange`          VARCHAR             NOT NULL DEFAULT '',\n    -- order_id is the order id returned from the exchange\n    `order_id`          INTEGER          NOT NULL,\n    `client_order_id`   VARCHAR          NOT NULL DEFAULT '',\n    `order_type`        VARCHAR          NOT NULL,\n    `symbol`            VARCHAR          NOT NULL,\n    `status`            VARCHAR          NOT NULL,\n    `time_in_force`     VARCHAR          NOT NULL,\n    `price`             DECIMAL(16, 8)  NOT NULL,\n    `stop_price`        DECIMAL(16, 8)  NOT NULL,\n    `quantity`          DECIMAL(16, 8)  NOT NULL,\n    `executed_quantity` DECIMAL(16, 8)  NOT NULL DEFAULT 0.0,\n    `side`              VARCHAR         NOT NULL DEFAULT '',\n    `is_working`        BOOLEAN         NOT NULL DEFAULT FALSE,\n    `created_at`        DATETIME(3)     NOT NULL,\n    `updated_at`        DATETIME(3)     NOT NULL DEFAULT CURRENT_TIMESTAMP\n);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downOrders(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "DROP TABLE IF EXISTS `orders`;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/sqlite3/20201103173342_trades_add_order_id.go

@@ -0,0 +1,33 @@
+package sqlite3
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upTradesAddOrderId, downTradesAddOrderId)
+}
+
+func upTradesAddOrderId(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` ADD COLUMN `order_id` INTEGER;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downTradesAddOrderId(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` RENAME COLUMN `order_id` TO `order_id_deleted`;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/sqlite3/20201105092857_trades_index_fix.go

@@ -0,0 +1,83 @@
+package sqlite3
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upTradesIndexFix, downTradesIndexFix)
+}
+
+func upTradesIndexFix(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS trades_symbol;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS trades_symbol_fee_currency;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS trades_traded_at_symbol;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_symbol ON trades (exchange, symbol);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_symbol_fee_currency ON trades (exchange, symbol, fee_currency, traded_at);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_traded_at_symbol ON trades (exchange, traded_at, symbol);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downTradesIndexFix(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS trades_symbol;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS trades_symbol_fee_currency;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS trades_traded_at_symbol;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_symbol ON trades (symbol);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_symbol_fee_currency ON trades (symbol, fee_currency, traded_at);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_traded_at_symbol ON trades (traded_at, symbol);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/sqlite3/20201105093056_orders_add_index.go

@@ -0,0 +1,43 @@
+package sqlite3
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upOrdersAddIndex, downOrdersAddIndex)
+}
+
+func upOrdersAddIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX orders_symbol ON orders (exchange, symbol);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE UNIQUE INDEX orders_order_id ON orders (order_id, exchange);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downOrdersAddIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS orders_symbol;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS orders_order_id;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/sqlite3/20201106114742_klines.go

@@ -0,0 +1,73 @@
+package sqlite3
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upKlines, downKlines)
+}
+
+func upKlines(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "CREATE TABLE `klines`\n(\n    `gid`           INTEGER PRIMARY KEY AUTOINCREMENT,\n    `exchange`      VARCHAR(10)             NOT NULL,\n    `start_time`    DATETIME(3)             NOT NULL,\n    `end_time`      DATETIME(3)             NOT NULL,\n    `interval`      VARCHAR(3)              NOT NULL,\n    `symbol`        VARCHAR(7)              NOT NULL,\n    `open`          DECIMAL(16, 8)  NOT NULL,\n    `high`          DECIMAL(16, 8)  NOT NULL,\n    `low`           DECIMAL(16, 8)  NOT NULL,\n    `close`         DECIMAL(16, 8)  NOT NULL DEFAULT 0.0,\n    `volume`        DECIMAL(16, 8)  NOT NULL DEFAULT 0.0,\n    `closed`        BOOLEAN         NOT NULL DEFAULT TRUE,\n    `last_trade_id` INT             NOT NULL DEFAULT 0,\n    `num_trades`    INT             NOT NULL DEFAULT 0\n);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX `klines_end_time_symbol_interval` ON klines (`end_time`, `symbol`, `interval`);")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE TABLE `okex_klines` AS SELECT * FROM `klines` WHERE 0")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE TABLE `binance_klines` AS SELECT * FROM `klines` WHERE 0")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "CREATE TABLE `max_klines` AS SELECT * FROM `klines` WHERE 0")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downKlines(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS `klines_end_time_symbol_interval`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP TABLE IF EXISTS `binance_klines`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP TABLE IF EXISTS `okex_klines`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP TABLE IF EXISTS `max_klines`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DROP TABLE IF EXISTS `klines`;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/sqlite3/20201211175751_fix_symbol_length.go

@@ -0,0 +1,33 @@
+package sqlite3
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upFixSymbolLength, downFixSymbolLength)
+}
+
+func upFixSymbolLength(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "SELECT 1;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downFixSymbolLength(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "SELECT 1;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/sqlite3/20210118163847_fix_unique_index.go

@@ -0,0 +1,33 @@
+package sqlite3
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upFixUniqueIndex, downFixUniqueIndex)
+}
+
+func upFixUniqueIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "CREATE UNIQUE INDEX `trade_unique_id` ON `trades` (`exchange`,`symbol`, `side`, `id`);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downFixUniqueIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS `trade_unique_id`;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/sqlite3/20210119232826_add_margin_columns.go

@@ -0,0 +1,63 @@
+package sqlite3
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upAddMarginColumns, downAddMarginColumns)
+}
+
+func upAddMarginColumns(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` ADD COLUMN `is_margin` BOOLEAN NOT NULL DEFAULT FALSE;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` ADD COLUMN `is_isolated` BOOLEAN NOT NULL DEFAULT FALSE;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `orders` ADD COLUMN `is_margin` BOOLEAN NOT NULL DEFAULT FALSE;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `orders` ADD COLUMN `is_isolated` BOOLEAN NOT NULL DEFAULT FALSE;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downAddMarginColumns(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` RENAME COLUMN `is_margin` TO `is_margin_deleted`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` RENAME COLUMN `is_isolated` TO `is_isolated_deleted`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `orders` RENAME COLUMN `is_margin` TO `is_margin_deleted`;")
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "ALTER TABLE `orders` RENAME COLUMN `is_isolated` TO `is_isolated_deleted`;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/migrations/sqlite3/20210129182704_trade_price_quantity_index.go

@@ -0,0 +1,33 @@
+package sqlite3
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+)
+
+func init() {
+	rockhopper.AddMigration(upTradePriceQuantityIndex, downTradePriceQuantityIndex)
+}
+
+func upTradePriceQuantityIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+
+	_, err = tx.ExecContext(ctx, "CREATE INDEX trades_price_quantity ON trades (order_id,price,quantity);")
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func downTradePriceQuantityIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+
+	_, err = tx.ExecContext(ctx, "DROP INDEX trades_price_quantity;")
+	if err != nil {
+		return err
+	}
+
+	return err
+}

pkg/server/routes.go

@@ -421,8 +421,9 @@ func (s *Server) setupSaveConfig(c *gin.Context) {
 		return
 	}
 
-	if len(s.Environ.MysqlURL) > 0 {
+	if s.Environ.DatabaseService != nil {
-		envVars["MYSQL_URL"] = s.Environ.MysqlURL
+		envVars["DB_DRIVER"] = s.Environ.DatabaseService.Driver
+		envVars["DB_DSN"] = s.Environ.DatabaseService.DSN
 	}
 
 	dotenvFile := ".env.local"

pkg/server/setup.go

@@ -2,6 +2,7 @@ package server
 
 import (
 	"context"
+	"database/sql"
 	"net/http"
 	"os"
 	"syscall"
@@ -29,7 +30,7 @@ func (s *Server) setupTestDB(c *gin.Context) {
 		return
 	}
 
-	db, err := bbgo.ConnectMySQL(dsn)
+	db, err := sql.Open("mysql", dsn)
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 		return
@@ -58,7 +59,8 @@ func (s *Server) setupConfigureDB(c *gin.Context) {
 		return
 	}
 
-	if err := s.Environ.ConfigureDatabase(c, dsn); err != nil {
+	driver := "mysql"
+	if err := s.Environ.ConfigureDatabase(c, driver, dsn); err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 		return
 	}
@@ -142,4 +144,3 @@ func (s *Server) setupRestart(c *gin.Context) {
 
 	c.JSON(http.StatusOK, gin.H{"success": true})
 }
-

pkg/service/database.go

@@ -0,0 +1,81 @@
+package service
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper"
+	"github.com/go-sql-driver/mysql"
+	"github.com/jmoiron/sqlx"
+)
+
+type DatabaseService struct {
+	Driver string
+	DSN    string
+	DB     *sqlx.DB
+}
+
+func NewDatabaseService(driver, dsn string) *DatabaseService {
+	if driver == "mysql" {
+		var err error
+		dsn, err = ReformatMysqlDSN(dsn)
+		if err != nil {
+			// incorrect mysql dsn is logical exception
+			panic(err)
+		}
+	}
+
+	return &DatabaseService{
+		Driver: driver,
+		DSN:    dsn,
+	}
+
+}
+
+func (s *DatabaseService) Connect() error {
+	var err error
+	s.DB, err = sqlx.Connect(s.Driver, s.DSN)
+	return err
+}
+
+func (s *DatabaseService) Close() error {
+	return s.DB.Close()
+}
+
+func (s *DatabaseService) Upgrade(ctx context.Context) error {
+	dialect, err := rockhopper.LoadDialect(s.Driver)
+	if err != nil {
+		return err
+	}
+
+	loader := &rockhopper.GoMigrationLoader{}
+	migrations, err := loader.LoadByPackageSuffix(s.Driver)
+	if err != nil {
+		return err
+	}
+
+	// sqlx.DB is different from sql.DB
+	rh := rockhopper.New(s.Driver, dialect, s.DB.DB)
+
+	currentVersion, err := rh.CurrentVersion()
+	if err != nil {
+		return err
+	}
+
+	if err := rockhopper.Up(ctx, rh, migrations, currentVersion, 0); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func ReformatMysqlDSN(dsn string) (string, error) {
+	config, err := mysql.ParseDSN(dsn)
+	if err != nil {
+		return "", err
+	}
+
+	// we need timestamp and datetime fields to be parsed into time.Time struct
+	config.ParseTime = true
+	dsn = config.FormatDSN()
+	return dsn, nil
+}

pkg/service/trade.go

@@ -244,7 +244,7 @@ func (s *TradeService) scanRows(rows *sqlx.Rows) (trades []types.Trade, err erro
 
 func (s *TradeService) Insert(trade types.Trade) error {
 	_, err := s.DB.NamedExec(`
-			INSERT IGNORE INTO trades (id, exchange, order_id, symbol, price, quantity, quote_quantity, side, is_buyer, is_maker, fee, fee_currency, traded_at, is_margin, is_isolated)
+			INSERT INTO trades (id, exchange, order_id, symbol, price, quantity, quote_quantity, side, is_buyer, is_maker, fee, fee_currency, traded_at, is_margin, is_isolated)
 			VALUES (:id, :exchange, :order_id, :symbol, :price, :quantity, :quote_quantity, :side, :is_buyer, :is_maker, :fee, :fee_currency, :traded_at, :is_margin, :is_isolated)`,
 		trade)
 	return err

rockhopper_mysql.yaml

@@ -0,0 +1,5 @@
+---
+driver: mysql
+dialect: mysql
+dsn: "root@tcp(localhost:3306)/bbgo?parseTime=true"
+migrationsDir: migrations/mysql

rockhopper_sqlite.yaml

@@ -0,0 +1,5 @@
+---
+driver: sqlite3
+dialect: sqlite3
+dsn: "bbgo.sqlite3"
+migrationsDir: migrations/sqlite3

scripts/test-sqlite3-migrations.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+rm -fv bbgo.sqlite3 && rockhopper --config rockhopper_sqlite.yaml up && rockhopper --config rockhopper_sqlite.yaml down --to 1