Introduce json-iterator in dispatcher for faster work with json

.github/dependabot.yml

@@ -4,11 +4,11 @@ updates:
     directory: /
     target-branch: "develop"
     schedule:
-      interval: weekly
+      interval: monthly
     ignore:
       - dependency-name: "github.com/aws/aws-sdk-go"
         update-types: [ "version-update:semver-patch" ]
-    open-pull-requests-limit: 10
+    open-pull-requests-limit: 20
     pull-request-branch-name:
       separator: "-"
     reviewers:

go.mod

@@ -65,6 +65,7 @@ require (
 )
 
 require (
+	github.com/json-iterator/go v1.1.12
 	github.com/quasilyte/go-ruleguard v0.4.0
 	github.com/quasilyte/go-ruleguard/dsl v0.3.22
 	github.com/sethvargo/go-retry v0.2.4
@@ -87,6 +88,8 @@ require (
 	github.com/hashicorp/golang-lru/v2 v2.0.3 // indirect
 	github.com/ipfs/boxo v0.8.1 // indirect
 	github.com/libp2p/go-yamux/v4 v4.0.0 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/onsi/ginkgo/v2 v2.9.2 // indirect
 	github.com/outcaste-io/ristretto v0.2.3 // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect

go.sum

@@ -378,6 +378,7 @@ github.com/jrick/logrotate v1.0.0/go.mod h1:LNinyqDIJnpAur+b8yyulnQw/wDuN1+BYKlT
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
+github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
@@ -481,6 +482,7 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJ
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
+github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
 github.com/morikuni/aec v1.0.0 h1:nP9CBfwrvYnBRgY6qfDQkygYDmYwOilePFkwzv4dU8A=
 github.com/morikuni/aec v1.0.0/go.mod h1:BbKIizmSmc5MMPqRYbxO4ZU0S0+P200+tUnFx7PXmsc=
 github.com/mr-tron/base58 v1.1.2/go.mod h1:BinMc/sQntlIE1frQmRFPUoPA1Zkr8VRgBdjWI2mNwc=

jsonrpc/dispatcher.go

@@ -2,7 +2,6 @@ package jsonrpc
 
 import (
 	"bytes"
-	"encoding/json"
 	"errors"
 	"fmt"
 	"math"
@@ -14,6 +13,12 @@ import (
 
 	"github.com/armon/go-metrics"
 	"github.com/hashicorp/go-hclog"
+	jsonIter "github.com/json-iterator/go"
+)
+
+var (
+	jsonIt     = jsonIter.ConfigCompatibleWithStandardLibrary
+	fastJsonIt = jsonIter.ConfigFastest
 )
 
 type serviceData struct {
@@ -186,7 +191,7 @@ func formatID(id interface{}) (interface{}, Error) {
 
 func (d *Dispatcher) handleSubscribe(req Request, conn wsConn) (string, Error) {
 	var params []interface{}
-	if err := json.Unmarshal(req.Params, &params); err != nil {
+	if err := jsonIt.Unmarshal(req.Params, &params); err != nil {
 		return "", NewInvalidRequestError("Invalid json request")
 	}
 
@@ -219,7 +224,7 @@ func (d *Dispatcher) handleSubscribe(req Request, conn wsConn) (string, Error) {
 
 func (d *Dispatcher) handleUnsubscribe(req Request) (bool, Error) {
 	var params []interface{}
-	if err := json.Unmarshal(req.Params, &params); err != nil {
+	if err := jsonIt.Unmarshal(req.Params, &params); err != nil {
 		return false, NewInvalidRequestError("Invalid json request")
 	}
 
@@ -252,7 +257,7 @@ func (d *Dispatcher) HandleWs(reqBody []byte, conn wsConn) ([]byte, error) {
 	if len(reqBody) > 0 && reqBody[0] == openSquareBracket {
 		var batchReq BatchRequest
 
-		err := json.Unmarshal(reqBody, &batchReq)
+		err := jsonIt.Unmarshal(reqBody, &batchReq)
 		if err != nil {
 			return NewRPCResponse(nil, "2.0", nil,
 				NewInvalidRequestError("Invalid json batch request")).Bytes()
@@ -289,7 +294,7 @@ func (d *Dispatcher) HandleWs(reqBody []byte, conn wsConn) ([]byte, error) {
 	}
 
 	var req Request
-	if err := json.Unmarshal(reqBody, &req); err != nil {
+	if err := jsonIt.Unmarshal(reqBody, &req); err != nil {
 		return NewRPCResponse(req.ID, "2.0", nil, NewInvalidRequestError("Invalid json request")).Bytes()
 	}
 
@@ -334,7 +339,7 @@ func (d *Dispatcher) Handle(reqBody []byte) ([]byte, error) {
 
 	if x[0] == '{' {
 		var req Request
-		if err := json.Unmarshal(reqBody, &req); err != nil {
+		if err := jsonIt.Unmarshal(reqBody, &req); err != nil {
 			return NewRPCResponse(nil, "2.0", nil, NewInvalidRequestError("Invalid json request")).Bytes()
 		}
 
@@ -349,7 +354,7 @@ func (d *Dispatcher) Handle(reqBody []byte) ([]byte, error) {
 
 	// handle batch requests
 	var requests BatchRequest
-	if err := json.Unmarshal(reqBody, &requests); err != nil {
+	if err := jsonIt.Unmarshal(reqBody, &requests); err != nil {
 		return NewRPCResponse(
 			nil,
 			"2.0",
@@ -383,7 +388,7 @@ func (d *Dispatcher) Handle(reqBody []byte) ([]byte, error) {
 		responses = append(responses, resp)
 	}
 
-	respBytes, err := json.Marshal(responses)
+	respBytes, err := jsonIt.Marshal(responses)
 	if err != nil {
 		return NewRPCResponse(nil, "2.0", nil, NewInternalError("Internal error")).Bytes()
 	}
@@ -411,7 +416,7 @@ func (d *Dispatcher) handleReq(req Request) ([]byte, Error) {
 	}
 
 	if fd.numParams() > 0 {
-		if err := json.Unmarshal(req.Params, &inputs); err != nil {
+		if err := jsonIt.Unmarshal(req.Params, &inputs); err != nil {
 			return nil, NewInvalidParamsError("Invalid Params")
 		}
 	}
@@ -444,7 +449,7 @@ func (d *Dispatcher) handleReq(req Request) ([]byte, Error) {
 	}
 
 	if res := output[0].Interface(); res != nil {
-		data, err = json.Marshal(res)
+		data, err = fastJsonIt.Marshal(res)
 		if err != nil {
 			d.logInternalError(req.Method, err)