1. specified jackson Date format.

2. remove getMapper method,replace with toList()
3. rewrite toList method,support constructCollectionType.
4. parseObject(resp, Map.class) replace to toMap() method
5. rename JacksonSerialize to JsonSerializer

rewrite createArrayNode,createObjectNode method will Affect too many lines ，i will fix it in the next pr.

dolphinscheduler-alert/src/main/java/org/apache/dolphinscheduler/alert/template/impl/DefaultHTMLTemplate.java

@@ -16,6 +16,8 @@
  */
 package org.apache.dolphinscheduler.alert.template.impl;
 
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ArrayNode;
 import org.apache.dolphinscheduler.alert.template.AlertTemplate;
 import org.apache.dolphinscheduler.alert.utils.Constants;
 import org.apache.dolphinscheduler.common.enums.ShowType;
@@ -107,18 +109,11 @@ public class DefaultHTMLTemplate implements AlertTemplate {
     private String getTextTypeMessage(String content,boolean showAll){
 
         if (StringUtils.isNotEmpty(content)){
-            List<String> list;
-            try {
-                list = JSONUtils.toList(content,String.class);
-            }catch (Exception e){
-                logger.error("json format exception",e);
-                return null;
-            }
-
+            ArrayNode list = JSONUtils.parseArray(content);
             StringBuilder contents = new StringBuilder(100);
-            for (Object obj : list){
+            for (JsonNode jsonNode : list){
                 contents.append(Constants.TR);
-                contents.append(Constants.TD).append(obj).append(Constants.TD_END);
+                contents.append(Constants.TD).append(jsonNode.toString()).append(Constants.TD_END);
                 contents.append(Constants.TR_END);
             }
 

dolphinscheduler-alert/src/main/java/org/apache/dolphinscheduler/alert/utils/EnterpriseWeChatUtils.java

@@ -64,14 +64,15 @@ public class EnterpriseWeChatUtils {
 
     /**
      * get Enterprise WeChat is enable
+     *
      * @return isEnable
      */
-    public static boolean isEnable(){
+    public static boolean isEnable() {
         Boolean isEnable = null;
         try {
             isEnable = PropertyUtils.getBoolean(Constants.ENTERPRISE_WECHAT_ENABLE);
         } catch (Exception e) {
-            logger.error(e.getMessage(),e);
+            logger.error(e.getMessage(), e);
         }
         if (isEnable == null) {
             return false;
@@ -81,6 +82,7 @@ public class EnterpriseWeChatUtils {
 
     /**
      * get Enterprise WeChat token info
+     *
      * @return token string info
      * @throws IOException the IOException
      */
@@ -99,8 +101,12 @@ public class EnterpriseWeChatUtils {
                 response.close();
             }
 
-            Map<String, Object> map = JSONUtils.parseObject(resp, Map.class);
-            return map.get("access_token").toString();
+            Map<String, String> map = JSONUtils.toMap(resp);
+            if (map != null) {
+                return map.get("access_token");
+            } else {
+                return null;
+            }
         } finally {
             httpClient.close();
         }
@@ -108,9 +114,10 @@ public class EnterpriseWeChatUtils {
 
     /**
      * make team single Enterprise WeChat message
+     *
      * @param toParty the toParty
      * @param agentId the agentId
-     * @param msg the msg
+     * @param msg     the msg
      * @return Enterprise WeChat send message
      */
     public static String makeTeamSendMsg(String toParty, String agentId, String msg) {
@@ -121,9 +128,10 @@ public class EnterpriseWeChatUtils {
 
     /**
      * make team multi Enterprise WeChat message
+     *
      * @param toParty the toParty
      * @param agentId the agentId
-     * @param msg the msg
+     * @param msg     the msg
      * @return Enterprise WeChat send message
      */
     public static String makeTeamSendMsg(Collection<String> toParty, String agentId, String msg) {
@@ -135,9 +143,10 @@ public class EnterpriseWeChatUtils {
 
     /**
      * make team single user message
-     * @param toUser the toUser
+     *
+     * @param toUser  the toUser
      * @param agentId the agentId
-     * @param msg the msg
+     * @param msg     the msg
      * @return Enterprise WeChat send message
      */
     public static String makeUserSendMsg(String toUser, String agentId, String msg) {
@@ -148,9 +157,10 @@ public class EnterpriseWeChatUtils {
 
     /**
      * make team multi user message
-     * @param toUser the toUser
+     *
+     * @param toUser  the toUser
      * @param agentId the agentId
-     * @param msg the msg
+     * @param msg     the msg
      * @return Enterprise WeChat send message
      */
     public static String makeUserSendMsg(Collection<String> toUser, String agentId, String msg) {
@@ -162,9 +172,10 @@ public class EnterpriseWeChatUtils {
 
     /**
      * send Enterprise WeChat
+     *
      * @param charset the charset
-     * @param data the data
-     * @param token the token
+     * @param data    the data
+     * @param token   the token
      * @return Enterprise WeChat resp, demo: {"errcode":0,"errmsg":"ok","invaliduser":""}
      * @throws IOException the IOException
      */
@@ -194,21 +205,22 @@ public class EnterpriseWeChatUtils {
 
     /**
      * convert table to markdown style
-     * @param title the title
+     *
+     * @param title   the title
      * @param content the content
      * @return markdown table content
      */
-    public static String markdownTable(String title,String content){
+    public static String markdownTable(String title, String content) {
         List<LinkedHashMap> mapItemsList = JSONUtils.toList(content, LinkedHashMap.class);
         StringBuilder contents = new StringBuilder(200);
 
         if (null != mapItemsList) {
-            for (LinkedHashMap mapItems : mapItemsList){
+            for (LinkedHashMap mapItems : mapItemsList) {
                 Set<Map.Entry<String, String>> entries = mapItems.entrySet();
                 Iterator<Map.Entry<String, String>> iterator = entries.iterator();
-                StringBuilder t = new StringBuilder(String.format("`%s`%s",title,Constants.MARKDOWN_ENTER));
+                StringBuilder t = new StringBuilder(String.format("`%s`%s", title, Constants.MARKDOWN_ENTER));
 
-                while (iterator.hasNext()){
+                while (iterator.hasNext()) {
 
                     Map.Entry<String, String> entry = iterator.next();
                     t.append(Constants.MARKDOWN_QUOTE);
@@ -223,23 +235,24 @@ public class EnterpriseWeChatUtils {
 
     /**
      * convert text to markdown style
-     * @param title the title
+     *
+     * @param title   the title
      * @param content the content
      * @return markdown text
      */
-    public static String markdownText(String title,String content){
-        if (StringUtils.isNotEmpty(content)){
+    public static String markdownText(String title, String content) {
+        if (StringUtils.isNotEmpty(content)) {
             List<String> list;
             try {
-                list = JSONUtils.toList(content,String.class);
-            }catch (Exception e){
-                logger.error("json format exception",e);
+                list = JSONUtils.toList(content, String.class);
+            } catch (Exception e) {
+                logger.error("json format exception", e);
                 return null;
             }
 
             StringBuilder contents = new StringBuilder(100);
-            contents.append(String.format("`%s`%n",title));
-            for (String str : list){
+            contents.append(String.format("`%s`%n", title));
+            for (String str : list) {
                 contents.append(Constants.MARKDOWN_QUOTE);
                 contents.append(str);
                 contents.append(Constants.MARKDOWN_ENTER);
@@ -253,14 +266,15 @@ public class EnterpriseWeChatUtils {
 
     /**
      * Determine the mardown style based on the show type of the alert
+     *
      * @return the markdown alert table/text
      */
-    public static String markdownByAlert(AlertData alert){
+    public static String markdownByAlert(AlertData alert) {
         String result = "";
         if (alert.getShowType().equals(ShowType.TABLE.getDescp())) {
-            result = markdownTable(alert.getTitle(),alert.getContent());
-        }else if(alert.getShowType().equals(ShowType.TEXT.getDescp())){
-            result = markdownText(alert.getTitle(),alert.getContent());
+            result = markdownTable(alert.getTitle(), alert.getContent());
+        } else if (alert.getShowType().equals(ShowType.TEXT.getDescp())) {
+            result = markdownText(alert.getTitle(), alert.getContent());
         }
         return result;
 

dolphinscheduler-alert/src/test/java/org/apache/dolphinscheduler/alert/template/impl/DefaultHTMLTemplateTest.java

@@ -116,7 +116,7 @@ public class DefaultHTMLTemplateTest{
                 "    </head>\n" +
                 "    <body style=\"margin:0;padding:0\">\n" +
                 "        <table border=\"1px\" cellpadding=\"5px\" cellspacing=\"-10px\">\n" +
-                "<tr><td>{mysql service name=mysql200, mysql address=192.168.xx.xx, port=3306, no index of number=80, database client connections=190}</td></tr><tr><td>{mysql service name=mysql210, mysql address=192.168.xx.xx, port=3306, no index of number=10, database client connections=90}</td></tr>        </table>\n" +
+                "<tr><td>{\"mysql service name\":\"mysql200\",\"mysql address\":\"192.168.xx.xx\",\"port\":\"3306\",\"no index of number\":\"80\",\"database client connections\":\"190\"}</td></tr><tr><td>{\"mysql service name\":\"mysql210\",\"mysql address\":\"192.168.xx.xx\",\"port\":\"3306\",\"no index of number\":\"10\",\"database client connections\":\"90\"}</td></tr>        </table>\n" +
                 "    </body>\n" +
                 "</html>";
     }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/dto/ScheduleParam.java

@@ -16,13 +16,17 @@
  */
 package org.apache.dolphinscheduler.api.dto;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
+
 import java.util.Date;
 
 /**
  * schedule parameters
  */
 public class ScheduleParam {
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date startTime;
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date endTime;
   private String crontab;
 

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/dto/gantt/Task.java

@@ -16,6 +16,8 @@
  */
 package org.apache.dolphinscheduler.api.dto.gantt;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
+
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
@@ -41,16 +43,19 @@ public class Task {
     /**
      * task execution date
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date executionDate;
 
     /**
      * task iso start
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date isoStart;
 
     /**
      * task iso end
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date isoEnd;
 
     /**

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/dto/treeview/Instance.java

@@ -16,6 +16,8 @@
  */
 package org.apache.dolphinscheduler.api.dto.treeview;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
+
 import java.util.Date;
 
 /**
@@ -42,11 +44,13 @@ public class Instance {
     /**
      * node start time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date startTime;
 
     /**
      * node end time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date endTime;
 
 

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/DataSourceService.java

@@ -167,7 +167,7 @@ public class DataSourceService extends BaseService{
             paramObject.put(Constants.PASSWORD, oldParams.path(Constants.PASSWORD).asText());
         }
         // connectionParams json
-        String connectionParams = JSONUtils.toJsonString(paramObject);
+        String connectionParams = paramObject.toString();
 
         Boolean isConnection = checkConnection(type, connectionParams);
         if (!isConnection) {
@@ -315,7 +315,7 @@ public class DataSourceService extends BaseService{
             String connectionParams  = dataSource.getConnectionParams();
             ObjectNode  object = JSONUtils.parseObject(connectionParams);
             object.put(Constants.PASSWORD, Constants.XXXXXX);
-            dataSource.setConnectionParams(JSONUtils.toJsonString(object));
+            dataSource.setConnectionParams(object.toString());
 
         }
     }
@@ -524,7 +524,7 @@ public class DataSourceService extends BaseService{
             parameterMap.put(Constants.PRINCIPAL,principal);
         }
         if (other != null && !"".equals(other)) {
-            LinkedHashMap<String, String> map = JSONUtils.parseObject(other, LinkedHashMap.class);
+            Map<String, String> map = JSONUtils.toMap(other);
             if (map.size() > 0) {
                 StringBuilder otherSb = new StringBuilder();
                 for (Map.Entry<String, String> entry: map.entrySet()) {

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/ProcessDefinitionService.java

@@ -756,13 +756,8 @@ public class ProcessDefinitionService extends BaseDAGService {
     public Map<String, Object> importProcessDefinition(User loginUser, MultipartFile file, String currentProjectName) {
         Map<String, Object> result = new HashMap<>(5);
         String processMetaJson = FileUtils.file2String(file);
-        List<ProcessMeta> processMetaList = new ArrayList<>();
+        List<ProcessMeta>  processMetaList = JSONUtils.toList(processMetaJson, ProcessMeta.class);
 
-        try {
-            processMetaList = JSONUtils.getMapper().readValue(processMetaJson, new TypeReference<List<ProcessMeta>>() {});
-        } catch (Exception e) {
-            logger.error("parse list exception!", e);
-        }
         //check file content
         if (CollectionUtils.isEmpty(processMetaList)) {
             putMsg(result, Status.DATA_IS_NULL, "fileContent");

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/ProcessInstanceService.java

@@ -532,11 +532,7 @@ public class ProcessInstanceService extends BaseDAGService {
         List<Property> globalParams = new ArrayList<>();
 
         if (userDefinedParams != null && userDefinedParams.length() > 0) {
-            try {
-                globalParams = JSONUtils.getMapper().readValue(userDefinedParams, new TypeReference<List<Property>>() {});
-            } catch (Exception e) {
-                logger.error("parse list exception!", e);
-            }
+                globalParams = JSONUtils.toList(userDefinedParams, Property.class);
         }
 
 
@@ -545,11 +541,7 @@ public class ProcessInstanceService extends BaseDAGService {
         // global param string
         String globalParamStr = JSONUtils.toJsonString(globalParams);
         globalParamStr = ParameterUtils.convertParameterPlaceholders(globalParamStr, timeParams);
-        try {
-            globalParams = JSONUtils.getMapper().readValue(globalParamStr, new TypeReference<List<Property>>() {});
-        } catch (Exception e) {
-            logger.error("parse list exception!", e);
-        }
+        globalParams = JSONUtils.toList(globalParamStr, Property.class);
         for (Property property : globalParams) {
             timeParams.put(property.getProp(), property.getValue());
         }
@@ -563,11 +555,7 @@ public class ProcessInstanceService extends BaseDAGService {
             if (localParams != null && !localParams.isEmpty()) {
                 localParams = ParameterUtils.convertParameterPlaceholders(localParams, timeParams);
                 List<Property> localParamsList = new ArrayList<>();
-                try {
-                    localParamsList = JSONUtils.getMapper().readValue(localParams, new TypeReference<List<Property>>() {});
-                } catch (Exception e) {
-                    logger.error("parse list exception!", e);
-                }
+                localParamsList = JSONUtils.toList(localParams, Property.class);
 
                 Map<String,Object> localParamsMap = new HashMap<>();
                 localParamsMap.put("taskType",taskNode.getType());

dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/ProcessDefinitionServiceTest.java

@@ -521,7 +521,6 @@ public class ProcessDefinitionServiceTest {
     @Test
     public void testExportProcessMetaDataStr() {
         Mockito.when(scheduleMapper.queryByProcessDefinitionId(46)).thenReturn(getSchedulerList());
-
         ProcessDefinition processDefinition = getProcessDefinition();
         processDefinition.setProcessDefinitionJson(sqlDependentJson);
 

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/model/DateInterval.java

@@ -16,6 +16,8 @@
  */
 package org.apache.dolphinscheduler.common.model;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
+
 import java.util.Date;
 import java.util.Objects;
 
@@ -23,9 +25,9 @@ import java.util.Objects;
  * date interval class
  */
 public class DateInterval {
-
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date startTime;
-
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date endTime;
 
     public DateInterval(Date beginTime, Date endTime){

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/model/Server.java

@@ -17,6 +17,8 @@
 package org.apache.dolphinscheduler.common.model;
 
 
+import com.fasterxml.jackson.annotation.JsonFormat;
+
 import java.util.Date;
 
 /**
@@ -52,11 +54,13 @@ public class Server {
     /**
      * create time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date createTime;
 
     /**
      * laster heart beat time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date lastHeartbeatTime;
 
     public int getId() {

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/HadoopUtils.java

@@ -16,6 +16,7 @@
  */
 package org.apache.dolphinscheduler.common.utils;
 
+import com.fasterxml.jackson.core.io.JsonEOFException;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
@@ -407,7 +408,7 @@ public class HadoopUtils implements Closeable {
      * @param applicationId application id
      * @return the return may be null or there may be other parse exceptions
      */
-    public ExecutionStatus getApplicationStatus(String applicationId)  {
+    public ExecutionStatus getApplicationStatus(String applicationId) throws NullPointerException {
         if (StringUtils.isEmpty(applicationId)) {
             return null;
         }
@@ -426,6 +427,9 @@ public class HadoopUtils implements Closeable {
             logger.info("jobHistoryUrl={}", jobHistoryUrl);
             responseContent = HttpUtils.get(jobHistoryUrl);
             ObjectNode jsonObject = JSONUtils.parseObject(responseContent);
+            if (!jsonObject.has("job")){
+                throw new NullPointerException();
+            }
             result = jsonObject.path("job").path("state").asText();
         }
 
@@ -670,6 +674,9 @@ public class HadoopUtils implements Closeable {
             ObjectNode jsonObject = JSONUtils.parseObject(retStr);
 
             //get ResourceManager state
+            if (!jsonObject.has("clusterInfo")){
+                return null;
+            }
             return jsonObject.get("clusterInfo").path("haState").asText();
         }
 

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/JSONUtils.java

@@ -22,6 +22,7 @@ import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.*;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.fasterxml.jackson.databind.type.CollectionType;
 import org.apache.commons.lang.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -50,10 +51,6 @@ public class JSONUtils {
         objectMapper.configure(DeserializationFeature.ACCEPT_EMPTY_ARRAY_AS_NULL_OBJECT, true).setTimeZone(TimeZone.getDefault());
     }
 
-    public static ObjectMapper getMapper() {
-        return objectMapper;
-    }
-
 
     public static ArrayNode createArrayNode() {
         return objectMapper.createArrayNode();
@@ -63,7 +60,6 @@ public class JSONUtils {
         return objectMapper.createObjectNode();
     }
 
-
     public static JsonNode toJsonNode(Object obj) {
         return objectMapper.valueToTree(obj);
     }
@@ -125,9 +121,11 @@ public class JSONUtils {
         if (StringUtils.isEmpty(json)) {
             return new ArrayList<>();
         }
+
         try {
-            return objectMapper.readValue(json, new TypeReference<List<T>>() {
-            });
+
+            CollectionType listType = objectMapper.getTypeFactory().constructCollectionType(ArrayList.class, clazz);
+            return objectMapper.readValue(json, listType);
         } catch (Exception e) {
             logger.error("parse list exception!", e);
         }
@@ -189,7 +187,7 @@ public class JSONUtils {
      */
     public static Map<String, String> toMap(String json) {
         if (StringUtils.isEmpty(json)) {
-            return null;
+            return new HashMap<>();
         }
 
         try {
@@ -198,7 +196,7 @@ public class JSONUtils {
             logger.error("json to map exception!", e);
         }
 
-        return null;
+        return new HashMap<>();
     }
 
     /**

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/AlertGroup.java

@@ -17,6 +17,7 @@
 package org.apache.dolphinscheduler.dao.entity;
 
 import com.baomidou.mybatisplus.annotation.TableField;
+import com.fasterxml.jackson.annotation.JsonFormat;
 import org.apache.dolphinscheduler.common.enums.AlertType;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/CycleDependency.java

@@ -16,6 +16,7 @@
  */
 package org.apache.dolphinscheduler.dao.entity;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import org.apache.dolphinscheduler.common.enums.CycleEnum;
 
 import java.util.Date;
@@ -31,10 +32,12 @@ public class CycleDependency {
     /**
      * last schedule time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date lastScheduleTime;
     /**
      * expiration time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date expirationTime;
     /**
      * cycle enum

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/DataSource.java

@@ -16,6 +16,7 @@
  */
 package org.apache.dolphinscheduler.dao.entity;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import org.apache.dolphinscheduler.common.enums.DbType;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableField;
@@ -66,11 +67,13 @@ public class DataSource {
   /**
    * create time
    */
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date createTime;
 
   /**
    * update time
    */
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date updateTime;
 
   public DataSource() {

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/ErrorCommand.java

@@ -19,6 +19,7 @@ package org.apache.dolphinscheduler.dao.entity;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.annotation.JsonFormat;
 import org.apache.dolphinscheduler.common.enums.*;
 
 import java.util.Date;
@@ -78,11 +79,13 @@ public class ErrorCommand {
     /**
      * schedule time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date scheduleTime;
 
     /**
      * start time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date startTime;
 
     /**
@@ -93,6 +96,7 @@ public class ErrorCommand {
     /**
      * update time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date updateTime;
 
     /**

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/MonitorRecord.java

@@ -16,6 +16,7 @@
  */
 package org.apache.dolphinscheduler.dao.entity;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import org.apache.dolphinscheduler.common.enums.DbType;
 import org.apache.dolphinscheduler.common.enums.Flag;
 
@@ -56,6 +57,7 @@ public class MonitorRecord {
     /**
      * start date
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date date;
 
     public Flag getState() {

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/ProcessDefinition.java

@@ -21,6 +21,7 @@ import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import com.baomidou.mybatisplus.core.toolkit.StringUtils;
+import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.core.type.TypeReference;
 import org.apache.dolphinscheduler.common.enums.Flag;
 import org.apache.dolphinscheduler.common.enums.ReleaseState;
@@ -101,11 +102,13 @@ public class ProcessDefinition {
     /**
      * create time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date createTime;
 
     /**
      * update time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date updateTime;
 
     /**
@@ -282,12 +285,7 @@ public class ProcessDefinition {
         if (globalParams == null){
             this.globalParamList = new ArrayList<>();
         }else {
-            try {
-                this.globalParamList = JSONUtils.getMapper().readValue(globalParams, new TypeReference<List<Property>>() {
-                });
-            } catch (IOException e) {
-                logger.error("json parse exception!", e);
-            }
+            this.globalParamList = JSONUtils.toList(globalParams, Property.class);
         }
         this.globalParams = globalParams;
     }
@@ -305,13 +303,7 @@ public class ProcessDefinition {
         List<Property> propList = new ArrayList<> ();
 
         if (globalParamMap == null && StringUtils.isNotEmpty(globalParams)) {
-            try {
-                propList = JSONUtils.getMapper().readValue(globalParams, new TypeReference<List<Property>>() {
-                });
-            } catch (IOException e) {
-                logger.error("json parse exception!", e);
-            }
-
+            propList = JSONUtils.toList(globalParams,Property.class);
             globalParamMap = propList.stream().collect(Collectors.toMap(Property::getProp, Property::getValue));
         }
 

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/ProcessInstance.java

@@ -21,6 +21,7 @@ import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import com.baomidou.mybatisplus.core.toolkit.StringUtils;
+import com.fasterxml.jackson.annotation.JsonFormat;
 import org.apache.dolphinscheduler.common.enums.*;
 
 import java.util.Date;
@@ -52,11 +53,13 @@ public class ProcessInstance {
     /**
      * start time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date startTime;
 
     /**
      * end time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date endTime;
 
     /**
@@ -117,11 +120,13 @@ public class ProcessInstance {
     /**
      * schedule time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date scheduleTime;
 
     /**
      * command start time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date commandStartTime;
 
     /**

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/Queue.java

@@ -19,6 +19,7 @@ package org.apache.dolphinscheduler.dao.entity;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.annotation.JsonFormat;
 
 import java.util.Date;
 
@@ -45,10 +46,12 @@ public class Queue {
     /**
      * create time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date createTime;
     /**
      * update time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date updateTime;
 
     public int getId() {

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/Resource.java

@@ -17,6 +17,7 @@
 package org.apache.dolphinscheduler.dao.entity;
 
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import org.apache.dolphinscheduler.common.enums.ResourceType;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
@@ -80,11 +81,13 @@ public class Resource {
   /**
    * create time
    */
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date createTime;
 
   /**
    * update time
    */
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date updateTime;
 
   public Resource() {

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/ResourcesUser.java

@@ -19,6 +19,7 @@ package org.apache.dolphinscheduler.dao.entity;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.annotation.JsonFormat;
 
 import java.util.Date;
 
@@ -52,11 +53,13 @@ public class ResourcesUser {
   /**
    * create time
    */
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date createTime;
 
   /**
    * update time
    */
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date updateTime;
 
   public int getId() {

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/Schedule.java

@@ -20,6 +20,7 @@ import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.annotation.JsonFormat;
 import org.apache.dolphinscheduler.common.enums.FailureStrategy;
 import org.apache.dolphinscheduler.common.enums.Priority;
 import org.apache.dolphinscheduler.common.enums.ReleaseState;
@@ -62,11 +63,13 @@ public class Schedule {
   /**
    * schedule start time
    */
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date startTime;
 
   /**
    * schedule end time
    */
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date endTime;
 
   /**
@@ -87,11 +90,13 @@ public class Schedule {
   /**
    * create time
    */
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date createTime;
 
   /**
    * update time
    */
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date updateTime;
 
   /**

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/Session.java

@@ -19,6 +19,7 @@ package org.apache.dolphinscheduler.dao.entity;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.annotation.JsonFormat;
 
 import java.util.Date;
 
@@ -42,6 +43,7 @@ public class Session {
     /**
      * last login time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date lastLoginTime;
 
     /**

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/TaskInstance.java

@@ -17,6 +17,7 @@
 package org.apache.dolphinscheduler.dao.entity;
 
 import com.baomidou.mybatisplus.annotation.TableField;
+import com.fasterxml.jackson.annotation.JsonFormat;
 import org.apache.dolphinscheduler.common.enums.ExecutionStatus;
 import org.apache.dolphinscheduler.common.enums.Flag;
 import org.apache.dolphinscheduler.common.enums.Priority;
@@ -84,16 +85,19 @@ public class TaskInstance implements Serializable {
     /**
      * task submit time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date submitTime;
 
     /**
      * task start time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date startTime;
 
     /**
      * task end time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date endTime;
 
     /**

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/TaskRecord.java

@@ -16,6 +16,8 @@
  */
 package org.apache.dolphinscheduler.dao.entity;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
+
 import java.util.Date;
 
 /**
@@ -46,11 +48,13 @@ public class TaskRecord {
     /**
      * start date
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date startTime;
 
     /**
      * end date
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date endTime;
 
     /**

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/Tenant.java

@@ -20,6 +20,7 @@ import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.annotation.JsonFormat;
 
 import java.util.Date;
 import java.util.Objects;
@@ -71,10 +72,12 @@ public class Tenant {
     /**
      * create time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date createTime;
     /**
      * update time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date updateTime;
 
 

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/UDFUser.java

@@ -19,6 +19,7 @@ package org.apache.dolphinscheduler.dao.entity;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.annotation.JsonFormat;
 
 import java.util.Date;
 
@@ -52,11 +53,13 @@ public class UDFUser {
   /**
    * create time
    */
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date createTime;
 
   /**
    * update time
    */
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date updateTime;
 
   public int getId() {

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/UdfFunc.java

@@ -16,6 +16,7 @@
  */
 package org.apache.dolphinscheduler.dao.entity;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import org.apache.dolphinscheduler.common.enums.UdfType;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
@@ -81,11 +82,13 @@ public class UdfFunc {
     /**
      * create time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date createTime;
 
     /**
      * update time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date updateTime;
 
     public int getId() {

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/User.java

@@ -17,6 +17,7 @@
 package org.apache.dolphinscheduler.dao.entity;
 
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import org.apache.dolphinscheduler.common.enums.UserType;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableField;
@@ -104,11 +105,13 @@ public class  User {
     /**
      * create time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date createTime;
 
     /**
      * update time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date updateTime;
 
     public int getId() {

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/UserAlertGroup.java

@@ -20,6 +20,7 @@ import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.annotation.JsonFormat;
 
 import java.util.Date;
 
@@ -61,11 +62,13 @@ public class UserAlertGroup {
     /**
      * create time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date createTime;
 
     /**
      * update time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date updateTime;
 
     public int getId() {

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/WorkerGroup.java

@@ -19,6 +19,7 @@ package org.apache.dolphinscheduler.dao.entity;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.annotation.JsonFormat;
 
 import java.util.Date;
 import java.util.List;
@@ -32,8 +33,9 @@ public class WorkerGroup {
 
     private List<String> ipList;
 
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date createTime;
-
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date updateTime;
 
 

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/WorkerServer.java

@@ -16,6 +16,8 @@
  */
 package org.apache.dolphinscheduler.dao.entity;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
+
 import java.util.Date;
 
 public class WorkerServer {
@@ -49,11 +51,13 @@ public class WorkerServer {
     /**
      * create time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date createTime;
 
     /**
      * last heart beat time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date lastHeartbeatTime;
 
     public int getId() {

dolphinscheduler-dao/src/test/java/org/apache/dolphinscheduler/dao/entity/ProcessDefinitionTest.java

@@ -31,6 +31,7 @@ public class ProcessDefinitionTest {
         //sub process
         taskInstance.setGlobalParams("[{\"prop\":\"selenium_global_parameters_1\",\"direct\":\"IN\",\"type\":\"VARCHAR\",\"value\":\"selenium_global_parameters_value_1\"}]");
 
+        taskInstance.getGlobalParamMap();
         Assert.assertEquals(taskInstance.getGlobalParamMap().toString(),"{selenium_global_parameters_1=selenium_global_parameters_value_1}");
 
 

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/TaskExecuteAckCommand.java

-/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */package org.apache.dolphinscheduler.remote.command;
import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
import java.io.Serializable;import java.util.Date;
/**
 *  execute task request command
 */public class TaskExecuteAckCommand implements Serializable {

    /**
     * taskInstanceId
     */
    private int taskInstanceId;

    /**
     * startTime
     */
    private Date startTime;

    /**
     * host
     */
    private String host;

    /**
     * status
     */
    private int status;

    /**
     * logPath
     */
    private String logPath;

    /**
     * executePath
     */
    private String executePath;

    public Date getStartTime() {
        return startTime;
    }

    public void setStartTime(Date startTime) {
        this.startTime = startTime;
    }

    public String getHost() {
        return host;
    }

    public void setHost(String host) {
        this.host = host;
    }

    public int getStatus() {
        return status;
    }

    public void setStatus(int status) {
        this.status = status;
    }

    public int getTaskInstanceId() {
        return taskInstanceId;
    }

    public void setTaskInstanceId(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    public String getLogPath() {
        return logPath;
    }

    public void setLogPath(String logPath) {
        this.logPath = logPath;
    }

    public String getExecutePath() {
        return executePath;
    }

    public void setExecutePath(String executePath) {
        this.executePath = executePath;
    }

    /**
     *  package request command
     *
     * @return command
     */
    public Command convert2Command(){
        Command command = new Command();
        command.setType(CommandType.TASK_EXECUTE_ACK);
        byte[] body = JacksonSerializer.serialize(this);
        command.setBody(body);
        return command;
    }

    @Override
    public String toString() {
        return "TaskExecuteAckCommand{" +
                "taskInstanceId=" + taskInstanceId +
                ", startTime=" + startTime +
                ", host='" + host + '\'' +
                ", status=" + status +
                ", logPath='" + logPath + '\'' +
                ", executePath='" + executePath + '\'' +
                '}';
    }}
\ No newline at end of file
+/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */package org.apache.dolphinscheduler.remote.command;
import com.fasterxml.jackson.annotation.JsonFormat;import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
import java.io.Serializable;import java.util.Date;
/**
 *  execute task request command
 */public class TaskExecuteAckCommand implements Serializable {

    /**
     * taskInstanceId
     */
    private int taskInstanceId;

    /**
     * startTime
     */
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
    private Date startTime;

    /**
     * host
     */
    private String host;

    /**
     * status
     */
    private int status;

    /**
     * logPath
     */
    private String logPath;

    /**
     * executePath
     */
    private String executePath;

    public Date getStartTime() {
        return startTime;
    }

    public void setStartTime(Date startTime) {
        this.startTime = startTime;
    }

    public String getHost() {
        return host;
    }

    public void setHost(String host) {
        this.host = host;
    }

    public int getStatus() {
        return status;
    }

    public void setStatus(int status) {
        this.status = status;
    }

    public int getTaskInstanceId() {
        return taskInstanceId;
    }

    public void setTaskInstanceId(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    public String getLogPath() {
        return logPath;
    }

    public void setLogPath(String logPath) {
        this.logPath = logPath;
    }

    public String getExecutePath() {
        return executePath;
    }

    public void setExecutePath(String executePath) {
        this.executePath = executePath;
    }

    /**
     *  package request command
     *
     * @return command
     */
    public Command convert2Command(){
        Command command = new Command();
        command.setType(CommandType.TASK_EXECUTE_ACK);
        byte[] body = JsonSerializer.serialize(this);
        command.setBody(body);
        return command;
    }

    @Override
    public String toString() {
        return "TaskExecuteAckCommand{" +
                "taskInstanceId=" + taskInstanceId +
                ", startTime=" + startTime +
                ", host='" + host + '\'' +
                ", status=" + status +
                ", logPath='" + logPath + '\'' +
                ", executePath='" + executePath + '\'' +
                '}';
    }}
\ No newline at end of file

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/TaskExecuteRequestCommand.java

-/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */package org.apache.dolphinscheduler.remote.command;
import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
import java.io.Serializable;
/**
 *  execute task request command
 */public class TaskExecuteRequestCommand implements Serializable {

    /**
     *  task execution context
     */
    private String taskExecutionContext;

    public String getTaskExecutionContext() {
        return taskExecutionContext;
    }

    public void setTaskExecutionContext(String taskExecutionContext) {
        this.taskExecutionContext = taskExecutionContext;
    }

    public TaskExecuteRequestCommand() {
    }

    public TaskExecuteRequestCommand(String taskExecutionContext) {
        this.taskExecutionContext = taskExecutionContext;
    }

    /**
     *  package request command
     *
     * @return command
     */
    public Command convert2Command(){
        Command command = new Command();
        command.setType(CommandType.TASK_EXECUTE_REQUEST);
        byte[] body = JacksonSerializer.serialize(this);
        command.setBody(body);
        return command;
    }

    @Override
    public String toString() {
        return "TaskExecuteRequestCommand{" +
                "taskExecutionContext='" + taskExecutionContext + '\'' +
                '}';
    }}
\ No newline at end of file
+/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */package org.apache.dolphinscheduler.remote.command;
import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
import java.io.Serializable;
/**
 *  execute task request command
 */public class TaskExecuteRequestCommand implements Serializable {

    /**
     *  task execution context
     */
    private String taskExecutionContext;

    public String getTaskExecutionContext() {
        return taskExecutionContext;
    }

    public void setTaskExecutionContext(String taskExecutionContext) {
        this.taskExecutionContext = taskExecutionContext;
    }

    public TaskExecuteRequestCommand() {
    }

    public TaskExecuteRequestCommand(String taskExecutionContext) {
        this.taskExecutionContext = taskExecutionContext;
    }

    /**
     *  package request command
     *
     * @return command
     */
    public Command convert2Command(){
        Command command = new Command();
        command.setType(CommandType.TASK_EXECUTE_REQUEST);
        byte[] body = JsonSerializer.serialize(this);
        command.setBody(body);
        return command;
    }

    @Override
    public String toString() {
        return "TaskExecuteRequestCommand{" +
                "taskExecutionContext='" + taskExecutionContext + '\'' +
                '}';
    }}
\ No newline at end of file

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/TaskExecuteResponseCommand.java

-/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */package org.apache.dolphinscheduler.remote.command;
import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
import java.io.Serializable;import java.util.Date;
/**
 *  execute task response command
 */public class TaskExecuteResponseCommand implements Serializable {


    public TaskExecuteResponseCommand() {
    }

    public TaskExecuteResponseCommand(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    /**
     *  task instance id
     */
    private int taskInstanceId;

    /**
     *  status
     */
    private int status;


    /**
     *  end time
     */
    private Date endTime;


    /**
     * processId
     */
    private int processId;

    /**
     * appIds
     */
    private String appIds;


    public int getTaskInstanceId() {
        return taskInstanceId;
    }

    public void setTaskInstanceId(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    public int getStatus() {
        return status;
    }

    public void setStatus(int status) {
        this.status = status;
    }

    public Date getEndTime() {
        return endTime;
    }

    public void setEndTime(Date endTime) {
        this.endTime = endTime;
    }

    public int getProcessId() {
        return processId;
    }

    public void setProcessId(int processId) {
        this.processId = processId;
    }

    public String getAppIds() {
        return appIds;
    }

    public void setAppIds(String appIds) {
        this.appIds = appIds;
    }

    /**
     * package response command
     * @return command
     */
    public Command convert2Command(){
        Command command = new Command();
        command.setType(CommandType.TASK_EXECUTE_RESPONSE);
        byte[] body = JacksonSerializer.serialize(this);
        command.setBody(body);
        return command;
    }

    @Override
    public String toString() {
        return "TaskExecuteResponseCommand{" +
                "taskInstanceId=" + taskInstanceId +
                ", status=" + status +
                ", endTime=" + endTime +
                ", processId=" + processId +
                ", appIds='" + appIds + '\'' +
                '}';
    }}
\ No newline at end of file
+/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */package org.apache.dolphinscheduler.remote.command;
import com.fasterxml.jackson.annotation.JsonFormat;import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
import java.io.Serializable;import java.util.Date;
/**
 *  execute task response command
 */public class TaskExecuteResponseCommand implements Serializable {


    public TaskExecuteResponseCommand() {
    }

    public TaskExecuteResponseCommand(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    /**
     *  task instance id
     */
    private int taskInstanceId;

    /**
     *  status
     */
    private int status;


    /**
     *  end time
     */
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
    private Date endTime;


    /**
     * processId
     */
    private int processId;

    /**
     * appIds
     */
    private String appIds;


    public int getTaskInstanceId() {
        return taskInstanceId;
    }

    public void setTaskInstanceId(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    public int getStatus() {
        return status;
    }

    public void setStatus(int status) {
        this.status = status;
    }

    public Date getEndTime() {
        return endTime;
    }

    public void setEndTime(Date endTime) {
        this.endTime = endTime;
    }

    public int getProcessId() {
        return processId;
    }

    public void setProcessId(int processId) {
        this.processId = processId;
    }

    public String getAppIds() {
        return appIds;
    }

    public void setAppIds(String appIds) {
        this.appIds = appIds;
    }

    /**
     * package response command
     * @return command
     */
    public Command convert2Command(){
        Command command = new Command();
        command.setType(CommandType.TASK_EXECUTE_RESPONSE);
        byte[] body = JsonSerializer.serialize(this);
        command.setBody(body);
        return command;
    }

    @Override
    public String toString() {
        return "TaskExecuteResponseCommand{" +
                "taskInstanceId=" + taskInstanceId +
                ", status=" + status +
                ", endTime=" + endTime +
                ", processId=" + processId +
                ", appIds='" + appIds + '\'' +
                '}';
    }}
\ No newline at end of file

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/TaskInfo.java

@@ -17,6 +17,8 @@
 
 package org.apache.dolphinscheduler.remote.command;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
+
 import java.io.Serializable;
 import java.util.Date;
 
@@ -39,6 +41,7 @@ public class TaskInfo implements Serializable{
     /**
      *  task start time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date startTime;
 
     /**
@@ -66,6 +69,7 @@ public class TaskInfo implements Serializable{
     /**
      *  process instance schedule time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date scheduleTime;
 
     /**

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/TaskKillRequestCommand.java

-/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */package org.apache.dolphinscheduler.remote.command;
import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
import java.io.Serializable;
/**
 *  kill task request command
 */public class TaskKillRequestCommand implements Serializable {

    /**
     *  task id
     */
    private int taskInstanceId;


    public int getTaskInstanceId() {
        return taskInstanceId;
    }

    public void setTaskInstanceId(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    /**
     *  package request command
     *
     * @return command
     */
    public Command convert2Command(){
        Command command = new Command();
        command.setType(CommandType.TASK_KILL_REQUEST);
        byte[] body = JacksonSerializer.serialize(this);
        command.setBody(body);
        return command;
    }

    @Override
    public String toString() {
        return "TaskKillRequestCommand{" +
                "taskInstanceId=" + taskInstanceId +
                '}';
    }}
\ No newline at end of file
+/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */package org.apache.dolphinscheduler.remote.command;
import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
import java.io.Serializable;
/**
 *  kill task request command
 */public class TaskKillRequestCommand implements Serializable {

    /**
     *  task id
     */
    private int taskInstanceId;


    public int getTaskInstanceId() {
        return taskInstanceId;
    }

    public void setTaskInstanceId(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    /**
     *  package request command
     *
     * @return command
     */
    public Command convert2Command(){
        Command command = new Command();
        command.setType(CommandType.TASK_KILL_REQUEST);
        byte[] body = JsonSerializer.serialize(this);
        command.setBody(body);
        return command;
    }

    @Override
    public String toString() {
        return "TaskKillRequestCommand{" +
                "taskInstanceId=" + taskInstanceId +
                '}';
    }}
\ No newline at end of file

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/TaskKillResponseCommand.java

-/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */package org.apache.dolphinscheduler.remote.command;
import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
import java.io.Serializable;import java.util.List;
/**
 *  kill task response command
 */public class TaskKillResponseCommand implements Serializable {

    /**
     * taskInstanceId
     */
    private int taskInstanceId;

    /**
     * host
     */
    private String host;

    /**
     * status
     */
    private int status;


    /**
     * processId
     */
    private int processId;

    /**
     * other resource manager appId , for example : YARN etc
     */
    protected List<String> appIds;


    public int getTaskInstanceId() {
        return taskInstanceId;
    }

    public void setTaskInstanceId(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    public String getHost() {
        return host;
    }

    public void setHost(String host) {
        this.host = host;
    }

    public int getStatus() {
        return status;
    }

    public void setStatus(int status) {
        this.status = status;
    }

    public int getProcessId() {
        return processId;
    }

    public void setProcessId(int processId) {
        this.processId = processId;
    }

    public List<String> getAppIds() {
        return appIds;
    }

    public void setAppIds(List<String> appIds) {
        this.appIds = appIds;
    }

    /**
     *  package request command
     *
     * @return command
     */
    public Command convert2Command(){
        Command command = new Command();
        command.setType(CommandType.TASK_KILL_RESPONSE);
        byte[] body = JacksonSerializer.serialize(this);
        command.setBody(body);
        return command;
    }

    @Override
    public String toString() {
        return "TaskKillResponseCommand{" +
                "taskInstanceId=" + taskInstanceId +
                ", host='" + host + '\'' +
                ", status=" + status +
                ", processId=" + processId +
                ", appIds=" + appIds +
                '}';
    }}
\ No newline at end of file
+/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */package org.apache.dolphinscheduler.remote.command;
import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
import java.io.Serializable;import java.util.List;
/**
 *  kill task response command
 */public class TaskKillResponseCommand implements Serializable {

    /**
     * taskInstanceId
     */
    private int taskInstanceId;

    /**
     * host
     */
    private String host;

    /**
     * status
     */
    private int status;


    /**
     * processId
     */
    private int processId;

    /**
     * other resource manager appId , for example : YARN etc
     */
    protected List<String> appIds;


    public int getTaskInstanceId() {
        return taskInstanceId;
    }

    public void setTaskInstanceId(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    public String getHost() {
        return host;
    }

    public void setHost(String host) {
        this.host = host;
    }

    public int getStatus() {
        return status;
    }

    public void setStatus(int status) {
        this.status = status;
    }

    public int getProcessId() {
        return processId;
    }

    public void setProcessId(int processId) {
        this.processId = processId;
    }

    public List<String> getAppIds() {
        return appIds;
    }

    public void setAppIds(List<String> appIds) {
        this.appIds = appIds;
    }

    /**
     *  package request command
     *
     * @return command
     */
    public Command convert2Command(){
        Command command = new Command();
        command.setType(CommandType.TASK_KILL_RESPONSE);
        byte[] body = JsonSerializer.serialize(this);
        command.setBody(body);
        return command;
    }

    @Override
    public String toString() {
        return "TaskKillResponseCommand{" +
                "taskInstanceId=" + taskInstanceId +
                ", host='" + host + '\'' +
                ", status=" + status +
                ", processId=" + processId +
                ", appIds=" + appIds +
                '}';
    }}
\ No newline at end of file

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/log/GetLogBytesRequestCommand.java

@@ -19,7 +19,7 @@ package org.apache.dolphinscheduler.remote.command.log;
 
 import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.CommandType;
-import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 
 import java.io.Serializable;
 
@@ -56,7 +56,7 @@ public class GetLogBytesRequestCommand implements Serializable {
     public Command convert2Command(){
         Command command = new Command();
         command.setType(CommandType.GET_LOG_BYTES_REQUEST);
-        byte[] body = JacksonSerializer.serialize(this);
+        byte[] body = JsonSerializer.serialize(this);
         command.setBody(body);
         return command;
     }

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/log/GetLogBytesResponseCommand.java

@@ -19,7 +19,7 @@ package org.apache.dolphinscheduler.remote.command.log;
 
 import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.CommandType;
-import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 
 import java.io.Serializable;
 
@@ -57,7 +57,7 @@ public class GetLogBytesResponseCommand implements Serializable {
     public Command convert2Command(long opaque){
         Command command = new Command(opaque);
         command.setType(CommandType.GET_LOG_BYTES_RESPONSE);
-        byte[] body = JacksonSerializer.serialize(this);
+        byte[] body = JsonSerializer.serialize(this);
         command.setBody(body);
         return command;
     }

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/log/RollViewLogRequestCommand.java

@@ -19,7 +19,7 @@ package org.apache.dolphinscheduler.remote.command.log;
 
 import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.CommandType;
-import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 
 import java.io.Serializable;
 
@@ -84,7 +84,7 @@ public class RollViewLogRequestCommand implements Serializable {
     public Command convert2Command(){
         Command command = new Command();
         command.setType(CommandType.ROLL_VIEW_LOG_REQUEST);
-        byte[] body = JacksonSerializer.serialize(this);
+        byte[] body = JsonSerializer.serialize(this);
         command.setBody(body);
         return command;
     }

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/log/RollViewLogResponseCommand.java

@@ -19,7 +19,7 @@ package org.apache.dolphinscheduler.remote.command.log;
 
 import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.CommandType;
-import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 
 import java.io.Serializable;
 
@@ -57,7 +57,7 @@ public class RollViewLogResponseCommand implements Serializable {
     public Command convert2Command(long opaque){
         Command command = new Command(opaque);
         command.setType(CommandType.ROLL_VIEW_LOG_RESPONSE);
-        byte[] body = JacksonSerializer.serialize(this);
+        byte[] body = JsonSerializer.serialize(this);
         command.setBody(body);
         return command;
     }

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/log/ViewLogRequestCommand.java

@@ -19,7 +19,7 @@ package org.apache.dolphinscheduler.remote.command.log;
 
 import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.CommandType;
-import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 
 import java.io.Serializable;
 
@@ -56,7 +56,7 @@ public class ViewLogRequestCommand implements Serializable {
     public Command convert2Command(){
         Command command = new Command();
         command.setType(CommandType.VIEW_WHOLE_LOG_REQUEST);
-        byte[] body = JacksonSerializer.serialize(this);
+        byte[] body = JsonSerializer.serialize(this);
         command.setBody(body);
         return command;
     }

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/log/ViewLogResponseCommand.java

@@ -19,7 +19,7 @@ package org.apache.dolphinscheduler.remote.command.log;
 
 import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.CommandType;
-import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 
 import java.io.Serializable;
 
@@ -57,7 +57,7 @@ public class ViewLogResponseCommand implements Serializable {
     public Command convert2Command(long opaque){
         Command command = new Command(opaque);
         command.setType(CommandType.VIEW_WHOLE_LOG_RESPONSE);
-        byte[] body = JacksonSerializer.serialize(this);
+        byte[] body = JsonSerializer.serialize(this);
         command.setBody(body);
         return command;
     }

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/JacksonSerializer.java → dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/JsonSerializer.java

@@ -27,9 +27,9 @@ import java.nio.charset.StandardCharsets;
 /**
  *  json serialize or deserialize
  */
-public class JacksonSerializer {
+public class JsonSerializer {
 	private static final ObjectMapper objectMapper = new ObjectMapper();
-	private static final Logger logger = LoggerFactory.getLogger(JacksonSerializer.class);
+	private static final Logger logger = LoggerFactory.getLogger(JsonSerializer.class);
 
 	/**
 	 * serialize to byte

dolphinscheduler-remote/src/test/java/org/apache/dolphinscheduler/remote/JacksonSerializerTest.java → dolphinscheduler-remote/src/test/java/org/apache/dolphinscheduler/remote/JsonSerializerTest.java

@@ -18,20 +18,20 @@
 package org.apache.dolphinscheduler.remote;
 
 
-import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 import org.junit.Assert;
 import org.junit.Test;
 
-public class JacksonSerializerTest {
+public class JsonSerializerTest {
 
     @Test
     public void testSerialize(){
         TestObj testObj = new TestObj();
         testObj.setAge(12);
-        byte[] serializeByte = JacksonSerializer.serialize(testObj);
+        byte[] serializeByte = JsonSerializer.serialize(testObj);
 
         //
-        TestObj deserialize = JacksonSerializer.deserialize(serializeByte, TestObj.class);
+        TestObj deserialize = JsonSerializer.deserialize(serializeByte, TestObj.class);
 
         Assert.assertEquals(testObj.getAge(), deserialize.getAge());
     }

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/entity/TaskExecutionContext.java

@@ -17,9 +17,10 @@
 
 package org.apache.dolphinscheduler.server.entity;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.TaskExecuteRequestCommand;
-import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 
 import java.io.Serializable;
 import java.util.Date;
@@ -45,6 +46,7 @@ public class TaskExecutionContext implements Serializable{
     /**
      *  task start time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date startTime;
 
     /**
@@ -91,6 +93,7 @@ public class TaskExecutionContext implements Serializable{
     /**
      *  process instance schedule time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date scheduleTime;
 
     /**
@@ -431,7 +434,7 @@ public class TaskExecutionContext implements Serializable{
 
     public Command toCommand(){
         TaskExecuteRequestCommand requestCommand = new TaskExecuteRequestCommand();
-        requestCommand.setTaskExecutionContext(JacksonSerializer.serializeToString(this));
+        requestCommand.setTaskExecutionContext(JsonSerializer.serializeToString(this));
         return requestCommand.convert2Command();
     }
 

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/log/LoggerRequestProcessor.java

@@ -22,7 +22,7 @@ import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.CommandType;
 import org.apache.dolphinscheduler.remote.command.log.*;
 import org.apache.dolphinscheduler.remote.processor.NettyRequestProcessor;
-import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -61,21 +61,21 @@ public class LoggerRequestProcessor implements NettyRequestProcessor {
         final CommandType commandType = command.getType();
         switch (commandType){
                 case GET_LOG_BYTES_REQUEST:
-                    GetLogBytesRequestCommand getLogRequest = JacksonSerializer.deserialize(
+                    GetLogBytesRequestCommand getLogRequest = JsonSerializer.deserialize(
                             command.getBody(), GetLogBytesRequestCommand.class);
                     byte[] bytes = getFileContentBytes(getLogRequest.getPath());
                     GetLogBytesResponseCommand getLogResponse = new GetLogBytesResponseCommand(bytes);
                     channel.writeAndFlush(getLogResponse.convert2Command(command.getOpaque()));
                     break;
                 case VIEW_WHOLE_LOG_REQUEST:
-                ViewLogRequestCommand viewLogRequest = JacksonSerializer.deserialize(
+                ViewLogRequestCommand viewLogRequest = JsonSerializer.deserialize(
                         command.getBody(), ViewLogRequestCommand.class);
                 String msg = readWholeFileContent(viewLogRequest.getPath());
                 ViewLogResponseCommand viewLogResponse = new ViewLogResponseCommand(msg);
                 channel.writeAndFlush(viewLogResponse.convert2Command(command.getOpaque()));
                 break;
             case ROLL_VIEW_LOG_REQUEST:
-                RollViewLogRequestCommand rollViewLogRequest = JacksonSerializer.deserialize(
+                RollViewLogRequestCommand rollViewLogRequest = JsonSerializer.deserialize(
                         command.getBody(), RollViewLogRequestCommand.class);
                 List<String> lines = readPartFileContent(rollViewLogRequest.getPath(),
                         rollViewLogRequest.getSkipLineNum(), rollViewLogRequest.getLimit());

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/processor/TaskAckProcessor.java

@@ -28,7 +28,7 @@ import org.apache.dolphinscheduler.remote.command.CommandType;
 import org.apache.dolphinscheduler.remote.command.TaskExecuteAckCommand;
 import org.apache.dolphinscheduler.remote.processor.NettyRequestProcessor;
 import org.apache.dolphinscheduler.remote.utils.ChannelUtils;
-import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 import org.apache.dolphinscheduler.server.master.cache.TaskInstanceCacheManager;
 import org.apache.dolphinscheduler.server.master.cache.impl.TaskInstanceCacheManagerImpl;
 import org.apache.dolphinscheduler.server.master.processor.queue.TaskResponseEvent;
@@ -77,7 +77,7 @@ public class TaskAckProcessor implements NettyRequestProcessor {
     @Override
     public void process(Channel channel, Command command) {
         Preconditions.checkArgument(CommandType.TASK_EXECUTE_ACK == command.getType(), String.format("invalid command type : %s", command.getType()));
-        TaskExecuteAckCommand taskAckCommand = JacksonSerializer.deserialize(command.getBody(), TaskExecuteAckCommand.class);
+        TaskExecuteAckCommand taskAckCommand = JsonSerializer.deserialize(command.getBody(), TaskExecuteAckCommand.class);
         logger.info("taskAckCommand : {}", taskAckCommand);
 
         taskInstanceCacheManager.cacheTaskInstance(taskAckCommand);

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/processor/TaskKillResponseProcessor.java

@@ -23,7 +23,7 @@ import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.CommandType;
 import org.apache.dolphinscheduler.remote.command.TaskKillResponseCommand;
 import org.apache.dolphinscheduler.remote.processor.NettyRequestProcessor;
-import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -45,7 +45,7 @@ public class TaskKillResponseProcessor implements NettyRequestProcessor {
     public void process(Channel channel, Command command) {
         Preconditions.checkArgument(CommandType.TASK_KILL_RESPONSE == command.getType(), String.format("invalid command type : %s", command.getType()));
 
-        TaskKillResponseCommand responseCommand = JacksonSerializer.deserialize(command.getBody(), TaskKillResponseCommand.class);
+        TaskKillResponseCommand responseCommand = JsonSerializer.deserialize(command.getBody(), TaskKillResponseCommand.class);
         logger.info("received task kill response command : {}", responseCommand);
     }
 

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/processor/TaskResponseProcessor.java

@@ -27,7 +27,7 @@ import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.CommandType;
 import org.apache.dolphinscheduler.remote.command.TaskExecuteResponseCommand;
 import org.apache.dolphinscheduler.remote.processor.NettyRequestProcessor;
-import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 import org.apache.dolphinscheduler.server.master.cache.TaskInstanceCacheManager;
 import org.apache.dolphinscheduler.server.master.cache.impl.TaskInstanceCacheManagerImpl;
 import org.apache.dolphinscheduler.server.master.processor.queue.TaskResponseEvent;
@@ -78,7 +78,7 @@ public class TaskResponseProcessor implements NettyRequestProcessor {
     public void process(Channel channel, Command command) {
         Preconditions.checkArgument(CommandType.TASK_EXECUTE_RESPONSE == command.getType(), String.format("invalid command type : %s", command.getType()));
 
-        TaskExecuteResponseCommand responseCommand = JacksonSerializer.deserialize(command.getBody(), TaskExecuteResponseCommand.class);
+        TaskExecuteResponseCommand responseCommand = JsonSerializer.deserialize(command.getBody(), TaskExecuteResponseCommand.class);
         logger.info("received command : {}", responseCommand);
 
         taskInstanceCacheManager.cacheTaskInstance(responseCommand);

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/processor/queue/TaskResponseEvent.java

@@ -17,6 +17,7 @@
 
 package org.apache.dolphinscheduler.server.master.processor.queue;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import org.apache.dolphinscheduler.common.enums.ExecutionStatus;
 
 import java.util.Date;
@@ -44,11 +45,13 @@ public class TaskResponseEvent {
     /**
      * start time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date startTime;
 
     /**
      * end time
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date endTime;
 
     /**

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/runner/DependentTaskExecThread.java

@@ -16,6 +16,7 @@
  */
 package org.apache.dolphinscheduler.server.master.runner;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.common.enums.DependResult;
 import org.apache.dolphinscheduler.common.enums.ExecutionStatus;
@@ -53,6 +54,7 @@ public class DependentTaskExecThread extends MasterBaseTaskExecThread {
     /**
      * dependent date
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
     private Date dependentDate;
 
     /**

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/processor/TaskExecuteProcessor.java

@@ -31,7 +31,7 @@ import org.apache.dolphinscheduler.remote.command.CommandType;
 import org.apache.dolphinscheduler.remote.command.TaskExecuteAckCommand;
 import org.apache.dolphinscheduler.remote.command.TaskExecuteRequestCommand;
 import org.apache.dolphinscheduler.remote.processor.NettyRequestProcessor;
-import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 import org.apache.dolphinscheduler.server.entity.TaskExecutionContext;
 import org.apache.dolphinscheduler.server.log.TaskLogDiscriminator;
 import org.apache.dolphinscheduler.server.worker.config.WorkerConfig;
@@ -78,7 +78,7 @@ public class TaskExecuteProcessor implements NettyRequestProcessor {
         Preconditions.checkArgument(CommandType.TASK_EXECUTE_REQUEST == command.getType(),
                 String.format("invalid command type : %s", command.getType()));
 
-        TaskExecuteRequestCommand taskRequestCommand = JacksonSerializer.deserialize(
+        TaskExecuteRequestCommand taskRequestCommand = JsonSerializer.deserialize(
                 command.getBody(), TaskExecuteRequestCommand.class);
 
         logger.info("received command : {}", taskRequestCommand);

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/processor/TaskKillProcessor.java

@@ -29,7 +29,7 @@ import org.apache.dolphinscheduler.remote.command.CommandType;
 import org.apache.dolphinscheduler.remote.command.TaskKillRequestCommand;
 import org.apache.dolphinscheduler.remote.command.TaskKillResponseCommand;
 import org.apache.dolphinscheduler.remote.processor.NettyRequestProcessor;
-import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 import org.apache.dolphinscheduler.remote.utils.Host;
 import org.apache.dolphinscheduler.remote.utils.Pair;
 import org.apache.dolphinscheduler.server.entity.TaskExecutionContext;
@@ -83,7 +83,7 @@ public class TaskKillProcessor implements NettyRequestProcessor {
     @Override
     public void process(Channel channel, Command command) {
         Preconditions.checkArgument(CommandType.TASK_KILL_REQUEST == command.getType(), String.format("invalid command type : %s", command.getType()));
-        TaskKillRequestCommand killCommand = JacksonSerializer.deserialize(command.getBody(), TaskKillRequestCommand.class);
+        TaskKillRequestCommand killCommand = JsonSerializer.deserialize(command.getBody(), TaskKillRequestCommand.class);
         logger.info("received kill command : {}", killCommand);
 
         Pair<Boolean, List<String>> result = doKill(killCommand);

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/runner/TaskExecuteThread.java

@@ -154,12 +154,7 @@ public class TaskExecuteThread implements Runnable {
         String globalParamsStr = taskExecutionContext.getGlobalParams();
         if (globalParamsStr != null) {
             List<Property> globalParamsList = new ArrayList<>();
-
-            try {
-                globalParamsList = JSONUtils.getMapper().readValue(globalParamsStr, new TypeReference<List<Property>>() {});
-            } catch (Exception e) {
-                logger.error("parse list exception!", e);
-            }
+            globalParamsList = JSONUtils.toList(globalParamsStr, Property.class);
             globalParamsMap.putAll(globalParamsList.stream().collect(Collectors.toMap(Property::getProp, Property::getValue)));
         }
         return globalParamsMap;

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/TaskProps.java

@@ -16,6 +16,7 @@
  */
 package org.apache.dolphinscheduler.server.worker.task;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import org.apache.dolphinscheduler.common.enums.CommandType;
 import org.apache.dolphinscheduler.common.enums.DataType;
 import org.apache.dolphinscheduler.common.enums.Direct;
@@ -80,6 +81,7 @@ public class TaskProps {
   /**
    * task start time
    */
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date taskStartTime;
 
   /**
@@ -99,6 +101,7 @@ public class TaskProps {
   /**
    * schedule time
    */
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
   private Date scheduleTime;
 
   /**

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/datax/DataxTask.java

@@ -55,10 +55,7 @@ import java.nio.file.attribute.FileAttribute;
 import java.nio.file.attribute.PosixFilePermission;
 import java.nio.file.attribute.PosixFilePermissions;
 import java.sql.*;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 
 
 /**
@@ -278,7 +275,9 @@ public class DataxTask extends AbstractTask {
         String[] columns = parsingSqlColumnNames(DbType.of(dataxTaskExecutionContext.getSourcetype()),
                 DbType.of(dataxTaskExecutionContext.getTargetType()),
                 dataSourceCfg, dataXParameters.getSql());
+
         ArrayNode columnArr = writerParam.putArray("column");
+        columnArr.addAll()
         for (String column : columns) {
             columnArr.add(column);
         }

dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/task/datax/DataxTaskTest.java

@@ -23,6 +23,7 @@ import java.util.Date;
 import java.util.List;
 import java.util.UUID;
 
+import com.alibaba.fastjson.JSON;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import org.apache.dolphinscheduler.common.enums.CommandType;

dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/log/LogClientService.java

@@ -21,7 +21,7 @@ import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.log.*;
 import org.apache.dolphinscheduler.remote.config.NettyClientConfig;
 import org.apache.dolphinscheduler.remote.utils.Host;
-import org.apache.dolphinscheduler.remote.utils.JacksonSerializer;
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -77,7 +77,7 @@ public class LogClientService {
             Command command = request.convert2Command();
             Command response = this.client.sendSync(address, command, LOG_REQUEST_TIMEOUT);
             if(response != null){
-                RollViewLogResponseCommand rollReviewLog = JacksonSerializer.deserialize(
+                RollViewLogResponseCommand rollReviewLog = JsonSerializer.deserialize(
                         response.getBody(), RollViewLogResponseCommand.class);
                 return rollReviewLog.getMsg();
             }
@@ -105,7 +105,7 @@ public class LogClientService {
             Command command = request.convert2Command();
             Command response = this.client.sendSync(address, command, LOG_REQUEST_TIMEOUT);
             if(response != null){
-                ViewLogResponseCommand viewLog = JacksonSerializer.deserialize(
+                ViewLogResponseCommand viewLog = JsonSerializer.deserialize(
                         response.getBody(), ViewLogResponseCommand.class);
                 return viewLog.getMsg();
             }
@@ -133,7 +133,7 @@ public class LogClientService {
             Command command = request.convert2Command();
             Command response = this.client.sendSync(address, command, LOG_REQUEST_TIMEOUT);
             if(response != null){
-                GetLogBytesResponseCommand getLog = JacksonSerializer.deserialize(
+                GetLogBytesResponseCommand getLog = JsonSerializer.deserialize(
                         response.getBody(), GetLogBytesResponseCommand.class);
                 return getLog.getData();
             }

dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/process/ProcessService.java

@@ -753,15 +753,9 @@ public class ProcessService {
      * @return global params join
      */
     private String joinGlobalParams(String parentGlobalParams, String subGlobalParams){
-        List<Property> parentPropertyList = new ArrayList<>();
-        List<Property> subPropertyList = new ArrayList<>();
 
-        try {
-            parentPropertyList = JSONUtils.getMapper().readValue(parentGlobalParams, new TypeReference<List<Property>>() {});
-            subPropertyList = JSONUtils.getMapper().readValue(subGlobalParams, new TypeReference<List<Property>>() {});
-        } catch (IOException e) {
-            logger.error("json parse exception!", e);
-        }
+        List<Property> parentPropertyList = JSONUtils.toList(parentGlobalParams, Property.class);
+        List<Property> subPropertyList = JSONUtils.toList(subGlobalParams, Property.class);
 
         Map<String,String> subMap = subPropertyList.stream().collect(Collectors.toMap(Property::getProp, Property::getValue));
 

pom.xml

@@ -786,7 +786,7 @@
                         <include>**/dao/mapper/CommandMapperTest.java</include>
                         <include>**/dao/mapper/ConnectionFactoryTest.java</include>
                         <include>**/dao/mapper/DataSourceMapperTest.java</include>
-                        <include>**/remote/JacksonSerializerTest.java</include>
+                        <include>**/remote/JsonSerializerTest.java</include>
                         <include>**/remote/NettyRemotingClientTest.java</include>
                         <include>**/remote/ResponseFutureTest.java</include>
                         <include>**/server/log/MasterLogFilterTest.java</include>