optimize(undo): change default parser name to json from jackson (#525)

pkg/datasource/sql/undo/parser/const.go

@@ -18,5 +18,5 @@
 package parser
 
 const (
-	DefaultSerializer = "jackson"
+	DefaultSerializer = "json"
 )

pkg/datasource/sql/undo/parser/parser_cache.go

@@ -38,7 +38,7 @@ func initCache() {
 		serializerNameToParser: make(map[string]UndoLogParser, 0),
 	}
 
-	cache.store(&JacksonParser{})
+	cache.store(&JsonParser{})
 }
 
 func GetCache() *UndoLogParserCache {

pkg/datasource/sql/undo/parser/parser_cache_test.go

@@ -41,7 +41,7 @@ func TestGetDefault(t *testing.T) {
 }
 
 func TestLoad(t *testing.T) {
-	jacksonParser, err := GetCache().Load("jackson")
+	jsonParser, err := GetCache().Load("json")
 	assert.Nil(t, err)
-	assert.NotNil(t, jacksonParser)
+	assert.NotNil(t, jsonParser)
 }

pkg/datasource/sql/undo/parser/parser_jackson.go → pkg/datasource/sql/undo/parser/parser_json.go

@@ -23,25 +23,25 @@ import (
 	"github.com/seata/seata-go/pkg/datasource/sql/undo"
 )
 
-type JacksonParser struct {
+type JsonParser struct {
 }
 
 // Get the name of parser;
 // return the name of parser
-func (j *JacksonParser) GetName() string {
-	return "jackson"
+func (j *JsonParser) GetName() string {
+	return "json"
 }
 
 // Get default context of this parser
 // return the default content if undo log is empty
-func (j *JacksonParser) GetDefaultContent() []byte {
+func (j *JsonParser) GetDefaultContent() []byte {
 	return []byte("{}")
 }
 
 // Encode branch undo log to byte array.
 // param branchUndoLog the branch undo log
 // return the byte array
-func (j *JacksonParser) Encode(branchUndoLog *undo.BranchUndoLog) ([]byte, error) {
+func (j *JsonParser) Encode(branchUndoLog *undo.BranchUndoLog) ([]byte, error) {
 	bytes, err := json.Marshal(branchUndoLog)
 	if err != nil {
 		return nil, err
@@ -53,7 +53,7 @@ func (j *JacksonParser) Encode(branchUndoLog *undo.BranchUndoLog) ([]byte, error
 // Decode byte array to branch undo log.
 // param bytes the byte array
 // return the branch undo log
-func (j *JacksonParser) Decode(bytes []byte) (*undo.BranchUndoLog, error) {
+func (j *JsonParser) Decode(bytes []byte) (*undo.BranchUndoLog, error) {
 	var branchUndoLog *undo.BranchUndoLog
 	if err := json.Unmarshal(bytes, &branchUndoLog); err != nil {
 		return nil, err

pkg/datasource/sql/undo/parser/parser_jackson_test.go → pkg/datasource/sql/undo/parser/parser_json_test.go

@@ -25,11 +25,11 @@ import (
 )
 
 func TestGetName(t *testing.T) {
-	assert.Equal(t, "jackson", (&JacksonParser{}).GetName())
+	assert.Equal(t, "json", (&JsonParser{}).GetName())
 }
 
 func TestGetDefaultContext(t *testing.T) {
-	assert.Equal(t, []byte("{}"), (&JacksonParser{}).GetDefaultContent())
+	assert.Equal(t, []byte("{}"), (&JsonParser{}).GetDefaultContent())
 }
 
 func TestEncode(t *testing.T) {
@@ -53,7 +53,7 @@ func TestEncode(t *testing.T) {
 
 	for _, Case := range TestCases {
 		t.Run(Case.CaseName, func(t *testing.T) {
-			logParser := &JacksonParser{}
+			logParser := &JsonParser{}
 			bytes, err := logParser.Encode(Case.UndoLog)
 			if Case.ExpectErr {
 				assert.NotNil(t, err)
@@ -87,7 +87,7 @@ func TestDecode(t *testing.T) {
 
 	for _, Case := range TestCases {
 		t.Run(Case.CaseName, func(t *testing.T) {
-			logParser := &JacksonParser{}
+			logParser := &JsonParser{}
 			undoLog, err := logParser.Decode([]byte(Case.InputBytes))
 			if Case.ExpectErr {
 				assert.NotNil(t, err)