avoid bigint converted into float64 when unmarshaling

core/stores/cache/cachenode.go

@@ -1,13 +1,13 @@
 package cache
 
 import (
-	"encoding/json"
 	"errors"
 	"fmt"
 	"math/rand"
 	"sync"
 	"time"
 
+	"github.com/tal-tech/go-zero/core/jsonx"
 	"github.com/tal-tech/go-zero/core/logx"
 	"github.com/tal-tech/go-zero/core/mathx"
 	"github.com/tal-tech/go-zero/core/stat"
@@ -79,7 +79,7 @@ func (c cacheNode) SetCache(key string, v interface{}) error {
 }
 
 func (c cacheNode) SetCacheWithExpire(key string, v interface{}, expire time.Duration) error {
-	data, err := json.Marshal(v)
+	data, err := jsonx.Marshal(v)
 	if err != nil {
 		return err
 	}
@@ -168,7 +168,7 @@ func (c cacheNode) doTake(v interface{}, key string, query func(v interface{}) e
 			}
 		}
 
-		return json.Marshal(v)
+		return jsonx.Marshal(v)
 	})
 	if err != nil {
 		return err
@@ -181,11 +181,11 @@ func (c cacheNode) doTake(v interface{}, key string, query func(v interface{}) e
 		c.stat.IncrementHit()
 	}
 
-	return json.Unmarshal(val.([]byte), v)
+	return jsonx.Unmarshal(val.([]byte), v)
 }
 
 func (c cacheNode) processCache(key string, data string, v interface{}) error {
-	err := json.Unmarshal([]byte(data), v)
+	err := jsonx.Unmarshal([]byte(data), v)
 	if err == nil {
 		return nil
 	}

core/stores/cache/cachenode_test.go

@@ -2,7 +2,9 @@ package cache
 
 import (
 	"errors"
+	"fmt"
 	"math/rand"
+	"strconv"
 	"sync"
 	"testing"
 	"time"
@@ -176,3 +178,31 @@ func TestCacheNode_String(t *testing.T) {
 	}
 	assert.Equal(t, s.Addr(), cn.String())
 }
+
+func TestCacheValueWithBigInt(t *testing.T) {
+	s, err := miniredis.Run()
+	if err != nil {
+		t.Error(err)
+	}
+	defer s.Close()
+
+	cn := cacheNode{
+		rds:            redis.NewRedis(s.Addr(), redis.NodeType),
+		r:              rand.New(rand.NewSource(time.Now().UnixNano())),
+		barrier:        syncx.NewSharedCalls(),
+		lock:           new(sync.Mutex),
+		unstableExpiry: mathx.NewUnstable(expiryDeviation),
+		stat:           NewCacheStat("any"),
+		errNotFound:    errors.New("any"),
+	}
+
+	const (
+		key         = "key"
+		value int64 = 323427211229009810
+	)
+
+	assert.Nil(t, cn.SetCache(key, value))
+	var val interface{}
+	assert.Nil(t, cn.GetCache(key, &val))
+	assert.Equal(t, strconv.FormatInt(value, 10), fmt.Sprintf("%v", val))
+}