refactor: replace json with json-iterator/go to improve performance

internal/boomer/output.go

@@ -1,7 +1,6 @@
 package boomer
 
 import (
-	"encoding/json"
 	"fmt"
 	"os"
 	"sort"
@@ -13,6 +12,8 @@ import (
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/push"
 	"github.com/rs/zerolog/log"
+
+	"github.com/httprunner/hrp/internal/json"
 )
 
 // Output is primarily responsible for printing test results to different destinations

internal/boomer/stats.go

@@ -1,8 +1,9 @@
 package boomer
 
 import (
-	"encoding/json"
 	"time"
+
+	"github.com/httprunner/hrp/internal/json"
 )
 
 type transaction struct {

internal/builtin/function.go

@@ -5,7 +5,6 @@ import (
 	"crypto/md5"
 	"encoding/csv"
 	"encoding/hex"
-	"encoding/json"
 	"fmt"
 	"math"
 	"math/rand"
@@ -15,9 +14,10 @@ import (
 	"strings"
 	"time"
 
+	"github.com/rs/zerolog/log"
 	"gopkg.in/yaml.v3"
 
-	"github.com/rs/zerolog/log"
+	"github.com/httprunner/hrp/internal/json"
 )
 
 var Functions = map[string]interface{}{

internal/har2case/core.go

@@ -2,7 +2,6 @@ package har2case
 
 import (
 	"encoding/base64"
-	"encoding/json"
 	"fmt"
 	"io"
 	"net/url"
@@ -17,6 +16,7 @@ import (
 	"github.com/httprunner/hrp"
 	"github.com/httprunner/hrp/internal/builtin"
 	"github.com/httprunner/hrp/internal/ga"
+	"github.com/httprunner/hrp/internal/json"
 )
 
 const (

internal/json/json.go

@@ -0,0 +1,14 @@
+package json
+
+import (
+	jsoniter "github.com/json-iterator/go"
+)
+
+var json = jsoniter.ConfigCompatibleWithStandardLibrary
+
+var (
+	Marshal       = json.Marshal
+	MarshalIndent = json.MarshalIndent
+	Unmarshal     = json.Unmarshal
+	NewDecoder    = json.NewDecoder
+)