fix: Performance problems

cmd/container.go

@@ -24,11 +24,13 @@ import (
 	"github.com/numary/ledger/pkg/api/middlewares"
 	"github.com/numary/ledger/pkg/api/routes"
 	"github.com/numary/ledger/pkg/bus"
+	"github.com/numary/ledger/pkg/contextlogger"
 	"github.com/numary/ledger/pkg/ledger"
 	"github.com/numary/ledger/pkg/redis"
 	"github.com/numary/ledger/pkg/storage/sqlstorage"
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/viper"
+	"github.com/uptrace/opentelemetry-go-extra/otellogrus"
 	"github.com/xdg-go/scram"
 	"go.opentelemetry.io/otel/trace"
 	"go.uber.org/fx"
@@ -43,12 +45,26 @@ func NewContainer(v *viper.Viper, userOptions ...fx.Option) *fx.App {
 		options = append(options, fx.NopLogger)
 	}
 
+	debug := viper.GetBool(debugFlag)
+
 	l := logrus.New()
-	if v.GetBool(debugFlag) {
+	if debug {
 		l.Level = logrus.DebugLevel
 	}
-	loggerFactory := logging.StaticLoggerFactory(logginglogrus.New(l))
-	logging.SetFactory(loggerFactory)
+	if viper.GetBool(otlptraces.OtelTracesFlag) {
+		l.AddHook(otellogrus.NewHook(otellogrus.WithLevels(
+			logrus.PanicLevel,
+			logrus.FatalLevel,
+			logrus.ErrorLevel,
+			logrus.WarnLevel,
+		)))
+	}
+	logging.SetFactory(contextlogger.NewFactory(
+		logging.StaticLoggerFactory(logginglogrus.New(l)),
+	))
+	if debug {
+		sqlstorage.InstrumentalizeSQLDrivers()
+	}
 
 	topics := v.GetStringSlice(publisherTopicMappingFlag)
 	mapping := make(map[string]string)
@@ -169,7 +185,7 @@ func NewContainer(v *viper.Viper, userOptions ...fx.Option) *fx.App {
 
 	// Handle resolver
 	options = append(options, ledger.ResolveModule(
-		v.GetInt64(numscriptCacheCapacity)))
+		v.GetInt64(cacheCapacityBytes), v.GetInt64(cacheMaxNumKeys)))
 
 	// Api middlewares
 	options = append(options, routes.ProvidePerLedgerMiddleware(func(tp trace.TracerProvider) []gin.HandlerFunc {

cmd/container_test.go

@@ -250,7 +250,8 @@ func TestContainers(t *testing.T) {
 			// Default options
 			v.Set(storageDriverFlag, sqlstorage.SQLite.String())
 			v.Set(storageDirFlag, "/tmp")
-			v.Set(numscriptCacheCapacity, 100)
+			v.Set(cacheCapacityBytes, 100000000)
+			v.Set(cacheMaxNumKeys, 100)
 			//v.Set(storageSQLiteDBNameFlag, uuid.New())
 			tc.init(v)
 			app := NewContainer(v, options...)

cmd/root.go

@@ -50,7 +50,8 @@ const (
 
 	commitPolicyFlag = "commit-policy"
 
-	numscriptCacheCapacity = "numscript-cache-capacity"
+	cacheCapacityBytes = "cache-capacity-bytes"
+	cacheMaxNumKeys    = "cache-max-num-keys"
 )
 
 var (
@@ -140,7 +141,9 @@ func NewRootCommand() *cobra.Command {
 	root.PersistentFlags().Bool(authBearerUseScopesFlag, false, "Use scopes as defined by rfc https://datatracker.ietf.org/doc/html/rfc8693")
 	root.PersistentFlags().String(commitPolicyFlag, "", "Transaction commit policy (default or allow-past-timestamps)")
 
-	root.PersistentFlags().Int(numscriptCacheCapacity, 100, "Capacity of the cache storing Numscript in RAM")
+	// 100 000 000 bytes is 100 MB
+	root.PersistentFlags().Int(cacheCapacityBytes, 100000000, "Capacity in bytes of the cache storing Numscript in RAM")
+	root.PersistentFlags().Int(cacheMaxNumKeys, 100, "Maximum number of Numscript to be stored in the cache in RAM")
 
 	otlptraces.InitOTLPTracesFlags(root.PersistentFlags())
 	internal.InitHTTPBasicFlags(root)

cmd/server_start.go

@@ -6,35 +6,16 @@ import (
 	"net/http"
 
 	"github.com/formancehq/go-libs/logging"
-	"github.com/formancehq/go-libs/logging/logginglogrus"
-	"github.com/formancehq/go-libs/otlp/otlptraces"
 	"github.com/numary/ledger/pkg/api"
-	"github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
-	"github.com/uptrace/opentelemetry-go-extra/otellogrus"
 	"go.uber.org/fx"
 )
 
 func NewServerStart() *cobra.Command {
 	return &cobra.Command{
 		Use: "start",
 		RunE: func(cmd *cobra.Command, args []string) error {
-			l := logrus.New()
-			if viper.GetBool(debugFlag) {
-				l.Level = logrus.DebugLevel
-			}
-			if viper.GetBool(otlptraces.OtelTracesFlag) {
-				l.AddHook(otellogrus.NewHook(otellogrus.WithLevels(
-					logrus.PanicLevel,
-					logrus.FatalLevel,
-					logrus.ErrorLevel,
-					logrus.WarnLevel,
-				)))
-			}
-			loggerFactory := logging.StaticLoggerFactory(logginglogrus.New(l))
-			logging.SetFactory(loggerFactory)
-
 			app := NewContainer(
 				viper.GetViper(),
 				fx.Invoke(func(lc fx.Lifecycle, h *api.API) {

go.mod

@@ -3,6 +3,7 @@ module github.com/numary/ledger
 go 1.18
 
 require (
+	github.com/DmitriyVTitov/size v1.5.0
 	github.com/Masterminds/semver/v3 v3.2.0
 	github.com/Shopify/sarama v1.37.2
 	github.com/ThreeDotsLabs/watermill v1.1.1

go.sum

@@ -42,6 +42,8 @@ github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1/go.mod h1:xomTg6
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
+github.com/DmitriyVTitov/size v1.5.0 h1:/PzqxYrOyOUX1BXj6J9OuVRVGe+66VL4D9FlUaW515g=
+github.com/DmitriyVTitov/size v1.5.0/go.mod h1:le6rNI4CoLQV1b9gzp1+3d7hMAD/uu2QcJ+aYbNgiU0=
 github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
 github.com/Masterminds/semver/v3 v3.2.0 h1:3MEsd0SM6jqZojhjLWWeBY+Kcjy9i6MQAeY7YgDP83g=
 github.com/Masterminds/semver/v3 v3.2.0/go.mod h1:qvl/7zhW3nngYb5+80sSMF+FG2BjYrf8m9wsX0PNOMQ=
@@ -216,6 +218,8 @@ github.com/golang/glog v1.0.0/go.mod h1:EWib/APOK0SL3dFbYqvxE3UYd8E6s1ouQ7iEp/0L
 github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
+github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=
+github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y=

pkg/api/internal/testing.go

@@ -248,7 +248,8 @@ func RunTest(t *testing.T, options ...fx.Option) {
 
 	options = append([]fx.Option{
 		api.Module(api.Config{StorageDriver: "sqlite", Version: "latest", UseScopes: true}),
-		ledger.ResolveModule(100),
+		// 100 000 000 bytes is 100 MB
+		ledger.ResolveModule(100000000, 100),
 		ledgertesting.ProvideLedgerStorageDriver(),
 		fx.Invoke(func(driver storage.Driver[ledger.Store], lc fx.Lifecycle) {
 			lc.Append(fx.Hook{

pkg/api/middlewares/ledger_middleware.go

@@ -2,12 +2,9 @@ package middlewares
 
 import (
 	"context"
-	"fmt"
+	"net/http"
 
-	"github.com/formancehq/go-libs/logging"
 	"github.com/gin-gonic/gin"
-	"github.com/google/uuid"
-	"github.com/numary/ledger/pkg"
 	"github.com/numary/ledger/pkg/api/apierrors"
 	"github.com/numary/ledger/pkg/contextlogger"
 	"github.com/numary/ledger/pkg/ledger"
@@ -28,36 +25,23 @@ func (m *LedgerMiddleware) LedgerMiddleware() gin.HandlerFunc {
 	return func(c *gin.Context) {
 		name := c.Param("ledger")
 		if name == "" {
+			c.AbortWithStatus(http.StatusNotFound)
 			return
 		}
 
-		ctx, span := opentelemetry.Start(c.Request.Context(), "Ledger access")
+		span := opentelemetry.WrapGinContext(c, "Ledger access")
 		defer span.End()
 
-		contextKeyID := uuid.NewString()
-		id := span.SpanContext().SpanID()
-		if id == [8]byte{} {
-			logging.GetLogger(ctx).Debugf(
-				"ledger middleware SpanID is empty, new id generated %s", contextKeyID)
-		} else {
-			contextKeyID = fmt.Sprint(id)
-		}
-		ctx = context.WithValue(ctx, pkg.KeyContextID, contextKeyID)
-		c.Header(string(pkg.KeyContextID), contextKeyID)
-
-		loggerFactory := logging.StaticLoggerFactory(
-			contextlogger.New(ctx, logging.GetLogger(ctx)))
-		logging.SetFactory(loggerFactory)
+		contextlogger.WrapGinRequest(c)
 
-		l, err := m.resolver.GetLedger(ctx, name)
+		l, err := m.resolver.GetLedger(c.Request.Context(), name)
 		if err != nil {
 			apierrors.ResponseError(c, err)
 			return
 		}
-		defer l.Close(ctx)
-		c.Set("ledger", l)
+		defer l.Close(context.Background())
 
-		c.Request = c.Request.WithContext(ctx)
+		c.Set("ledger", l)
 		c.Next()
 	}
 }

pkg/api/middlewares/transaction.go

@@ -52,33 +52,39 @@ func newBufferedWriter(rw gin.ResponseWriter) *bufferedResponseWriter {
 func Transaction(locker Locker) func(c *gin.Context) {
 	return func(c *gin.Context) {
 
-		ctx, span := opentelemetry.Start(c.Request.Context(), "Ledger locking")
+		ctx, span := opentelemetry.Start(c.Request.Context(), "Wait ledger lock")
 		defer span.End()
 
 		c.Request = c.Request.WithContext(ctx)
 
-		unlock, err := locker.Lock(c.Request.Context(), c.Param("ledger"))
-		if err != nil {
-			panic(err)
-		}
-		defer unlock(context.Background()) // Use a background context instead of the request one as it could have been cancelled
-
 		bufferedWriter := newBufferedWriter(c.Writer)
-		c.Request = c.Request.WithContext(storage.TransactionalContext(c.Request.Context()))
 		c.Writer = bufferedWriter
-		defer func() {
-			_ = storage.RollbackTransaction(c.Request.Context())
-		}()
-
-		c.Next()
 
-		if c.Writer.Status() >= 200 && c.Writer.Status() < 300 &&
-			storage.IsTransactionRegistered(c.Request.Context()) {
-			if err := storage.CommitTransaction(c.Request.Context()); err != nil {
-				apierrors.ResponseError(c, err)
-				return
+		func() {
+			unlock, err := locker.Lock(c.Request.Context(), c.Param("ledger"))
+			if err != nil {
+				panic(err)
 			}
-		}
+			defer unlock(context.Background()) // Use a background context instead of the request one as it could have been cancelled
+
+			ctx, span = opentelemetry.Start(c.Request.Context(), "Ledger locked")
+			defer span.End()
+			c.Request = c.Request.WithContext(ctx)
+			c.Request = c.Request.WithContext(storage.TransactionalContext(c.Request.Context()))
+			defer func() {
+				_ = storage.RollbackTransaction(c.Request.Context())
+			}()
+
+			c.Next()
+
+			if c.Writer.Status() >= 200 && c.Writer.Status() < 300 &&
+				storage.IsTransactionRegistered(c.Request.Context()) {
+				if err := storage.CommitTransaction(c.Request.Context()); err != nil {
+					apierrors.ResponseError(c, err)
+					return
+				}
+			}
+		}()
 
 		if err := bufferedWriter.WriteResponse(); err != nil {
 			_ = c.Error(err)