使用 Jackson 替换 FastJson 组件. (#25)

hippo4j-auth/src/main/java/cn/hippo4j/auth/filter/JWTAuthorizationFilter.java

@@ -1,10 +1,10 @@
 package cn.hippo4j.auth.filter;
 
 import cn.hippo4j.auth.toolkit.JwtTokenUtil;
+import cn.hippo4j.common.toolkit.JSONUtil;
 import cn.hippo4j.common.toolkit.UserContext;
 import cn.hippo4j.common.web.base.Results;
 import cn.hippo4j.common.web.exception.ServiceException;
-import com.alibaba.fastjson.JSON;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.security.authentication.AuthenticationManager;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
@@ -50,7 +50,7 @@ public class JWTAuthorizationFilter extends BasicAuthenticationFilter {
             // 返回 Json 形式的错误信息
             response.setCharacterEncoding("UTF-8");
             response.setContentType("application/json; charset=utf-8");
-            response.getWriter().write(JSON.toJSONString(Results.failure("-1", ex.getMessage())));
+            response.getWriter().write(JSONUtil.toJSONString(Results.failure("-1", ex.getMessage())));
             response.getWriter().flush();
             return;
         }

hippo4j-common/pom.xml

@@ -21,11 +21,6 @@
             <artifactId>spring-boot-starter</artifactId>
         </dependency>
 
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>fastjson</artifactId>
-        </dependency>
-
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
@@ -35,6 +30,11 @@
             <groupId>cn.hutool</groupId>
             <artifactId>hutool-all</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-json</artifactId>
+        </dependency>
     </dependencies>
 
     <build>

hippo4j-common/src/main/java/cn/hippo4j/common/api/JsonFacade.java

@@ -0,0 +1,41 @@
+package cn.hippo4j.common.api;
+
+import java.util.List;
+
+/**
+ * Json facade.
+ *
+ * @author chen.ma
+ * @date 2021/12/13 20:01
+ */
+public interface JsonFacade {
+
+    /**
+     * To JSON string.
+     *
+     * @param object
+     * @return
+     */
+    String toJSONString(Object object);
+
+    /**
+     * Parse object.
+     *
+     * @param text
+     * @param clazz
+     * @param <T>
+     * @return
+     */
+    <T> T parseObject(String text, Class<T> clazz);
+
+    /**
+     * Parse array.
+     *
+     * @param text
+     * @param clazz
+     * @param <T>
+     * @return
+     */
+    <T> List<T> parseArray(String text, Class<T> clazz);
+
+}

hippo4j-common/src/main/java/cn/hippo4j/common/api/impl/JacksonHandler.java

@@ -0,0 +1,57 @@
+package cn.hippo4j.common.api.impl;
+
+import cn.hippo4j.common.api.JsonFacade;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JavaType;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.databind.type.CollectionType;
+import lombok.SneakyThrows;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Jackson util.
+ *
+ * @author chen.ma
+ * @date 2021/12/13 20:02
+ */
+public class JacksonHandler implements JsonFacade {
+
+    private static ObjectMapper MAPPER = new ObjectMapper();
+
+    static {
+        MAPPER.enable(JsonGenerator.Feature.IGNORE_UNKNOWN);
+        String dateTimeFormat = "yyyy-MM-dd HH:mm:ss";
+        MAPPER.setDateFormat(new SimpleDateFormat(dateTimeFormat));
+        MAPPER.disable(SerializationFeature.FAIL_ON_EMPTY_BEANS);
+        MAPPER.setSerializationInclusion(JsonInclude.Include.NON_NULL);
+        MAPPER.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+        MAPPER.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
+    }
+
+    @Override
+    @SneakyThrows
+    public String toJSONString(Object object) {
+        return MAPPER.writeValueAsString(object);
+    }
+
+    @Override
+    @SneakyThrows
+    public <T> T parseObject(String text, Class<T> clazz) {
+        JavaType javaType = MAPPER.getTypeFactory().constructType(clazz);
+        return MAPPER.readValue(text, javaType);
+    }
+
+    @Override
+    @SneakyThrows
+    public <T> List<T> parseArray(String text, Class<T> clazz) {
+        CollectionType collectionType = MAPPER.getTypeFactory().constructCollectionType(ArrayList.class, clazz);
+        return MAPPER.readValue(text, collectionType);
+    }
+
+}

hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/ContentUtil.java

@@ -1,7 +1,6 @@
 package cn.hippo4j.common.toolkit;
 
 import cn.hippo4j.common.constant.Constants;
-import com.alibaba.fastjson.JSON;
 import cn.hippo4j.common.model.PoolParameter;
 import cn.hippo4j.common.model.PoolParameterInfo;
 
@@ -27,7 +26,7 @@ public class ContentUtil {
                 .setCapacityAlarm(parameter.getCapacityAlarm())
                 .setLivenessAlarm(parameter.getLivenessAlarm())
                 .setRejectedType(parameter.getRejectedType());
-        return JSON.toJSONString(poolInfo);
+        return JSONUtil.toJSONString(poolInfo);
     }
 
     public static String getGroupKey(PoolParameter parameter) {

hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/JSONUtil.java

@@ -0,0 +1,47 @@
+package cn.hippo4j.common.toolkit;
+
+import cn.hippo4j.common.api.JsonFacade;
+import cn.hippo4j.common.config.ApplicationContextHolder;
+import cn.hutool.core.util.StrUtil;
+
+import java.util.List;
+
+/**
+ * JSON util.
+ *
+ * @author chen.ma
+ * @date 2021/12/13 20:27
+ */
+public class JSONUtil {
+
+    private static JsonFacade jsonFacade;
+
+    static {
+        JSONUtil.jsonFacade = ApplicationContextHolder.getBean(JsonFacade.class);
+    }
+
+    public static String toJSONString(Object object) {
+        if (object == null) {
+            return null;
+        }
+
+        return jsonFacade.toJSONString(object);
+    }
+
+    public static <T> T parseObject(String text, Class<T> clazz) {
+        if (StrUtil.isBlank(text)) {
+            return null;
+        }
+
+        return jsonFacade.parseObject(text, clazz);
+    }
+
+    public static <T> List<T> parseArray(String text, Class<T> clazz) {
+        if (StrUtil.isBlank(text)) {
+            return null;
+        }
+
+        return jsonFacade.parseArray(text, clazz);
+    }
+
+}

hippo4j-config/pom.xml

@@ -51,11 +51,6 @@
             <artifactId>hippo4j-common</artifactId>
         </dependency>
 
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>fastjson</artifactId>
-        </dependency>
-
         <dependency>
             <groupId>com.github.dozermapper</groupId>
             <artifactId>dozer-core</artifactId>

hippo4j-config/src/main/java/cn/hippo4j/config/config/CommonConfig.java

@@ -1,5 +1,7 @@
 package cn.hippo4j.config.config;
 
+import cn.hippo4j.common.api.JsonFacade;
+import cn.hippo4j.common.api.impl.JacksonHandler;
 import cn.hippo4j.common.config.ApplicationContextHolder;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -13,6 +15,11 @@ import org.springframework.context.annotation.Configuration;
 @Configuration
 public class CommonConfig {
 
+    @Bean
+    public JsonFacade jacksonHandler() {
+        return new JacksonHandler();
+    }
+
     @Bean
     public ApplicationContextHolder simpleApplicationContextHolder() {
         return new ApplicationContextHolder();

hippo4j-config/src/main/java/cn/hippo4j/config/model/ConfigAllInfo.java

@@ -1,12 +1,12 @@
 package cn.hippo4j.config.model;
 
-import com.alibaba.fastjson.JSON;
+import cn.hippo4j.common.model.PoolParameter;
-import com.alibaba.fastjson.annotation.JSONField;
+import cn.hippo4j.common.toolkit.JSONUtil;
 import com.baomidou.mybatisplus.annotation.FieldFill;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableLogic;
 import com.baomidou.mybatisplus.annotation.TableName;
-import cn.hippo4j.common.model.PoolParameter;
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import lombok.Data;
 
 import java.util.Date;
@@ -26,21 +26,21 @@ public class ConfigAllInfo extends ConfigInfo implements PoolParameter {
     /**
      * desc
      */
-    @JSONField(serialize = false)
+    @JsonIgnore
     @TableField(exist = false, fill = FieldFill.UPDATE)
     private String desc;
 
     /**
      * gmtCreate
      */
-    @JSONField(serialize = false)
+    @JsonIgnore
     @TableField(fill = FieldFill.INSERT)
     private Date gmtCreate;
 
     /**
      * gmtModified
      */
-    @JSONField(serialize = false)
+    @JsonIgnore
     @TableField(fill = FieldFill.INSERT_UPDATE)
     private Date gmtModified;
 
@@ -48,13 +48,13 @@ public class ConfigAllInfo extends ConfigInfo implements PoolParameter {
      * delFlag
      */
     @TableLogic
-    @JSONField(serialize = false)
+    @JsonIgnore
     @TableField(fill = FieldFill.INSERT)
     private Integer delFlag;
 
     @Override
     public String toString() {
-        return JSON.toJSONString(this);
+        return JSONUtil.toJSONString(this);
     }
 
 }

hippo4j-config/src/main/java/cn/hippo4j/config/model/ConfigInfoBase.java

@@ -1,8 +1,8 @@
 package cn.hippo4j.config.model;
 
-import com.alibaba.fastjson.annotation.JSONField;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import lombok.Data;
 
 import java.io.Serializable;
@@ -87,13 +87,13 @@ public class ConfigInfoBase implements Serializable {
     /**
      * MD5
      */
-    @JSONField(serialize = false)
+    @JsonIgnore
     private String md5;
 
     /**
      * content
      */
-    @JSONField(serialize = false)
+    @JsonIgnore
     private String content;
 
 }

hippo4j-config/src/main/java/cn/hippo4j/config/model/biz/tenant/TenantUpdateReqDTO.java

@@ -1,6 +1,6 @@
 package cn.hippo4j.config.model.biz.tenant;
 
-import com.alibaba.fastjson.JSON;
+import cn.hippo4j.common.toolkit.JSONUtil;
 import lombok.Data;
 
 /**
@@ -39,7 +39,7 @@ public class TenantUpdateReqDTO {
 
     @Override
     public String toString() {
-        return JSON.toJSONString(this);
+        return JSONUtil.toJSONString(this);
     }
 
 }

hippo4j-config/src/main/java/cn/hippo4j/config/monitor/RuntimeDataResolver.java

@@ -2,9 +2,8 @@ package cn.hippo4j.config.monitor;
 
 import cn.hippo4j.common.monitor.MessageTypeEnum;
 import cn.hippo4j.common.monitor.RuntimeMessage;
+import cn.hippo4j.common.toolkit.JSONUtil;
 import cn.hippo4j.config.service.biz.HisRunDataService;
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.serializer.SerializerFeature;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
@@ -29,7 +28,7 @@ public class RuntimeDataResolver extends AbstractMonitorDataExecuteStrategy<Runt
 
     @Override
     public void execute(RuntimeMessage message) {
-        log.info("[{}] Perform monitoring data persistence. content :: {}", this.getClass().getName(), JSON.toJSONString(message, SerializerFeature.PrettyFormat));
+        log.info("[{}] Perform monitoring data persistence. content :: {}", this.getClass().getName(), JSONUtil.toJSONString(message));
 
         hisRunDataService.save(message);
     }

hippo4j-config/src/main/java/cn/hippo4j/config/service/ConfigCacheService.java

@@ -1,16 +1,16 @@
 package cn.hippo4j.config.service;
 
-import cn.hippo4j.config.notify.NotifyCenter;
-import cn.hutool.core.collection.CollUtil;
-import cn.hippo4j.config.service.biz.ConfigService;
 import cn.hippo4j.common.config.ApplicationContextHolder;
 import cn.hippo4j.common.constant.Constants;
+import cn.hippo4j.common.toolkit.JSONUtil;
 import cn.hippo4j.common.toolkit.Md5Util;
 import cn.hippo4j.config.event.LocalDataChangeEvent;
 import cn.hippo4j.config.model.CacheItem;
 import cn.hippo4j.config.model.ConfigAllInfo;
+import cn.hippo4j.config.notify.NotifyCenter;
+import cn.hippo4j.config.service.biz.ConfigService;
 import cn.hippo4j.config.toolkit.MapUtil;
-import com.alibaba.fastjson.JSON;
+import cn.hutool.core.collection.CollUtil;
 import com.google.common.collect.Maps;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.util.StringUtils;
@@ -20,6 +20,7 @@ import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicInteger;
 
 /**
  * Config cache service.
@@ -30,20 +31,20 @@ import java.util.concurrent.ConcurrentHashMap;
 @Slf4j
 public class ConfigCacheService {
 
-    private static ConfigService configService = null;
+    private static ConfigService CONFIG_SERVICE = null;
 
     /**
      * TODO: 数据结构、客户端停机时 remove 操作待重构
      * <p>
-     * key: message-produce+dynamic-threadpool-example+prescription+192.168.20.227:8088
+     * key: message-produce+dynamic-threadpool-example+prescription+192.168.20.227:8088_xxx
      * val:
-     * key: 192.168.20.227:8088
+     * key: 192.168.20.227:8088_xxx
      * val:  {@link CacheItem}
      */
-    private static final ConcurrentHashMap<String, Map<String, CacheItem>> CACHE = new ConcurrentHashMap();
+    private static final ConcurrentHashMap<String, Map<String, CacheItem>> CLIENT_CONFIG_CACHE = new ConcurrentHashMap();
 
-    public static boolean isUpdateData(String groupKey, String md5, String ip) {
+    public static boolean isUpdateData(String groupKey, String md5, String clientIdentify) {
-        String contentMd5 = ConfigCacheService.getContentMd5IsNullPut(groupKey, ip);
+        String contentMd5 = ConfigCacheService.getContentMd5IsNullPut(groupKey, clientIdentify);
         return Objects.equals(contentMd5, md5);
     }
 
@@ -51,38 +52,38 @@ public class ConfigCacheService {
      * Get Md5.
      *
      * @param groupKey
-     * @param ip
+     * @param clientIdentify
      * @return
      */
-    private synchronized static String getContentMd5IsNullPut(String groupKey, String ip) {
+    private synchronized static String getContentMd5IsNullPut(String groupKey, String clientIdentify) {
-        Map<String, CacheItem> cacheItemMap = Optional.ofNullable(CACHE.get(groupKey)).orElse(Maps.newHashMap());
+        Map<String, CacheItem> cacheItemMap = Optional.ofNullable(CLIENT_CONFIG_CACHE.get(groupKey)).orElse(Maps.newHashMap());
 
         CacheItem cacheItem = null;
-        if (CollUtil.isNotEmpty(cacheItemMap) && (cacheItem = cacheItemMap.get(ip)) != null) {
+        if (CollUtil.isNotEmpty(cacheItemMap) && (cacheItem = cacheItemMap.get(clientIdentify)) != null) {
             return cacheItem.md5;
         }
 
-        if (configService == null) {
+        if (CONFIG_SERVICE == null) {
-            configService = ApplicationContextHolder.getBean(ConfigService.class);
+            CONFIG_SERVICE = ApplicationContextHolder.getBean(ConfigService.class);
         }
         String[] params = groupKey.split("\\+");
-        ConfigAllInfo config = configService.findConfigRecentInfo(params);
+        ConfigAllInfo config = CONFIG_SERVICE.findConfigRecentInfo(params);
         if (config != null && !StringUtils.isEmpty(config.getTpId())) {
             cacheItem = new CacheItem(groupKey, config);
-            cacheItemMap.put(ip, cacheItem);
+            cacheItemMap.put(clientIdentify, cacheItem);
-            CACHE.put(groupKey, cacheItemMap);
+            CLIENT_CONFIG_CACHE.put(groupKey, cacheItemMap);
         }
 
         return (cacheItem != null) ? cacheItem.md5 : Constants.NULL;
     }
 
     public static String getContentMd5(String groupKey) {
-        if (configService == null) {
+        if (CONFIG_SERVICE == null) {
-            configService = ApplicationContextHolder.getBean(ConfigService.class);
+            CONFIG_SERVICE = ApplicationContextHolder.getBean(ConfigService.class);
         }
 
         String[] params = groupKey.split("\\+");
-        ConfigAllInfo config = configService.findConfigRecentInfo(params);
+        ConfigAllInfo config = CONFIG_SERVICE.findConfigRecentInfo(params);
         if (config == null || StringUtils.isEmpty(config.getTpId())) {
             String errorMessage = String.format("config is null. tpId :: %s, itemId :: %s, tenantId :: %s", params[0], params[1], params[2]);
             throw new RuntimeException(errorMessage);
@@ -91,40 +92,46 @@ public class ConfigCacheService {
         return Md5Util.getTpContentMd5(config);
     }
 
-    public static void updateMd5(String groupKey, String ip, String md5) {
+    public static void updateMd5(String groupKey, String identify, String md5) {
-        CacheItem cache = makeSure(groupKey, ip);
+        CacheItem cache = makeSure(groupKey, identify);
         if (cache.md5 == null || !cache.md5.equals(md5)) {
             cache.md5 = md5;
             String[] params = groupKey.split("\\+");
-            ConfigAllInfo config = configService.findConfigRecentInfo(params);
+            ConfigAllInfo config = CONFIG_SERVICE.findConfigRecentInfo(params);
             cache.configAllInfo = config;
             cache.lastModifiedTs = System.currentTimeMillis();
-            NotifyCenter.publishEvent(new LocalDataChangeEvent(ip, groupKey));
+            NotifyCenter.publishEvent(new LocalDataChangeEvent(identify, groupKey));
         }
     }
 
     public synchronized static CacheItem makeSure(String groupKey, String ip) {
-        Map<String, CacheItem> ipCacheItemMap = CACHE.get(groupKey);
+        Map<String, CacheItem> ipCacheItemMap = CLIENT_CONFIG_CACHE.get(groupKey);
-        CacheItem item = ipCacheItemMap.get(ip);
+        CacheItem item;
-        if (null != item) {
+        if (ipCacheItemMap != null && (item = ipCacheItemMap.get(ip)) != null) {
             return item;
         }
 
         CacheItem tmp = new CacheItem(groupKey);
         Map<String, CacheItem> cacheItemMap = Maps.newHashMap();
         cacheItemMap.put(ip, tmp);
-        CACHE.putIfAbsent(groupKey, cacheItemMap);
+        CLIENT_CONFIG_CACHE.putIfAbsent(groupKey, cacheItemMap);
 
         return tmp;
     }
 
     public static Map<String, CacheItem> getContent(String identification) {
-        List<String> identificationList = MapUtil.parseMapForFilter(CACHE, identification);
+        List<String> identificationList = MapUtil.parseMapForFilter(CLIENT_CONFIG_CACHE, identification);
         Map<String, CacheItem> returnStrCacheItemMap = Maps.newHashMap();
-        identificationList.forEach(each -> returnStrCacheItemMap.putAll(CACHE.get(each)));
+        identificationList.forEach(each -> returnStrCacheItemMap.putAll(CLIENT_CONFIG_CACHE.get(each)));
         return returnStrCacheItemMap;
     }
 
+    public static synchronized Integer getTotal() {
+        AtomicInteger total = new AtomicInteger();
+        CLIENT_CONFIG_CACHE.forEach((key, val) -> total.addAndGet(val.values().size()));
+        return total.get();
+    }
+
     /**
      * Remove config cache.
      *
@@ -132,10 +139,10 @@ public class ConfigCacheService {
      */
     public synchronized static void removeConfigCache(String groupKey) {
         // 模糊搜索
-        List<String> identificationList = MapUtil.parseMapForFilter(CACHE, groupKey);
+        List<String> identificationList = MapUtil.parseMapForFilter(CLIENT_CONFIG_CACHE, groupKey);
         for (String cacheMapKey : identificationList) {
-            Map<String, CacheItem> removeCacheItem = CACHE.remove(cacheMapKey);
+            Map<String, CacheItem> removeCacheItem = CLIENT_CONFIG_CACHE.remove(cacheMapKey);
-            log.info("Remove invalidated config cache. config info :: {}", JSON.toJSONString(removeCacheItem));
+            log.info("Remove invalidated config cache. config info :: {}", JSONUtil.toJSONString(removeCacheItem));
         }
     }
 

hippo4j-config/src/main/java/cn/hippo4j/config/service/LongPollingService.java

@@ -1,21 +1,22 @@
 package cn.hippo4j.config.service;
 
+import cn.hippo4j.common.toolkit.JSONUtil;
+import cn.hippo4j.common.toolkit.Md5Util;
+import cn.hippo4j.common.web.base.Results;
+import cn.hippo4j.config.event.Event;
+import cn.hippo4j.config.event.LocalDataChangeEvent;
 import cn.hippo4j.config.notify.NotifyCenter;
-import cn.hippo4j.config.toolkit.Md5ConfigUtil;
-import cn.hutool.core.util.StrUtil;
-import com.alibaba.fastjson.JSON;
 import cn.hippo4j.config.notify.listener.Subscriber;
 import cn.hippo4j.config.toolkit.ConfigExecutor;
 import cn.hippo4j.config.toolkit.MapUtil;
+import cn.hippo4j.config.toolkit.Md5ConfigUtil;
 import cn.hippo4j.config.toolkit.RequestUtil;
-import cn.hippo4j.common.toolkit.Md5Util;
+import cn.hutool.core.collection.CollUtil;
-import cn.hippo4j.common.web.base.Results;
+import cn.hutool.core.util.StrUtil;
-import cn.hippo4j.config.event.Event;
-import cn.hippo4j.config.event.LocalDataChangeEvent;
 import com.google.common.collect.Lists;
+import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
-import org.springframework.util.CollectionUtils;
 
 import javax.servlet.AsyncContext;
 import javax.servlet.http.HttpServletRequest;
@@ -113,8 +114,8 @@ public class LongPollingService {
 
                     parseMapForFilter.forEach(each -> {
                         if (clientSub.clientMd5Map.containsKey(each)) {
-                            getRetainIps().put(clientSub.ip, System.currentTimeMillis());
+                            getRetainIps().put(clientSub.clientIdentify, System.currentTimeMillis());
-                            ConfigCacheService.updateMd5(each, clientSub.ip, ConfigCacheService.getContentMd5(identity));
+                            ConfigCacheService.updateMd5(each, clientSub.clientIdentify, ConfigCacheService.getContentMd5(each));
                             iter.remove();
                             clientSub.sendResponse(Arrays.asList(groupKey));
                         }
@@ -126,18 +127,14 @@ public class LongPollingService {
         }
     }
 
-    public static boolean isSupportLongPolling(HttpServletRequest req) {
+    /**
-        return null != req.getHeader(LONG_POLLING_HEADER);
+     * Add long polling client.
-    }
+     *
-
+     * @param req
-    private static boolean isFixedPolling() {
+     * @param rsp
-        return SwitchService.getSwitchBoolean(SwitchService.FIXED_POLLING, false);
+     * @param clientMd5Map
-    }
+     * @param probeRequestSize
-
+     */
-    private static int getFixedPollingInterval() {
-        return SwitchService.getSwitchInteger(SwitchService.FIXED_POLLING_INTERVAL, FIXED_POLLING_INTERVAL_MS);
-    }
-
     public void addLongPollingClient(HttpServletRequest req, HttpServletResponse rsp, Map<String, String> clientMd5Map,
                                      int probeRequestSize) {
         String str = req.getHeader(LONG_POLLING_HEADER);
@@ -159,14 +156,17 @@ public class LongPollingService {
             }
         }
 
-        String ip = RequestUtil.getRemoteIp(req);
+        String clientIdentify = RequestUtil.getClientIdentify(req);
 
         final AsyncContext asyncContext = req.startAsync();
         asyncContext.setTimeout(0L);
 
-        ConfigExecutor.executeLongPolling(new ClientLongPolling(asyncContext, clientMd5Map, ip, probeRequestSize, timeout - delayTime, appName));
+        ConfigExecutor.executeLongPolling(new ClientLongPolling(asyncContext, clientMd5Map, clientIdentify, probeRequestSize, timeout - delayTime, appName));
     }
 
+    /**
+     * Regularly check the configuration for changes.
+     */
     class ClientLongPolling implements Runnable {
 
         final AsyncContext asyncContext;
@@ -175,7 +175,7 @@ public class LongPollingService {
 
         final long createTime;
 
-        final String ip;
+        final String clientIdentify;
 
         final String appName;
 
@@ -185,10 +185,10 @@ public class LongPollingService {
 
         Future<?> asyncTimeoutFuture;
 
-        public ClientLongPolling(AsyncContext asyncContext, Map<String, String> clientMd5Map, String ip, int probeRequestSize, long timeout, String appName) {
+        public ClientLongPolling(AsyncContext asyncContext, Map<String, String> clientMd5Map, String clientIdentify, int probeRequestSize, long timeout, String appName) {
             this.asyncContext = asyncContext;
             this.clientMd5Map = clientMd5Map;
-            this.ip = ip;
+            this.clientIdentify = clientIdentify;
             this.probeRequestSize = probeRequestSize;
             this.timeoutTime = timeout;
             this.appName = appName;
@@ -199,7 +199,7 @@ public class LongPollingService {
         public void run() {
             asyncTimeoutFuture = ConfigExecutor.scheduleLongPolling(() -> {
                 try {
-                    getRetainIps().put(ClientLongPolling.this.ip, System.currentTimeMillis());
+                    getRetainIps().put(ClientLongPolling.this.clientIdentify, System.currentTimeMillis());
                     allSubs.remove(ClientLongPolling.this);
 
                     if (isFixedPolling()) {
@@ -221,6 +221,11 @@ public class LongPollingService {
             allSubs.add(this);
         }
 
+        /**
+         * Send response.
+         *
+         * @param changedGroups Changed thread pool group key
+         */
         private void sendResponse(List<String> changedGroups) {
             // Cancel time out task.
             if (null != asyncTimeoutFuture) {
@@ -229,6 +234,11 @@ public class LongPollingService {
             generateResponse(changedGroups);
         }
 
+        /**
+         * Generate async response.
+         *
+         * @param changedGroups Changed thread pool group key
+         */
         private void generateResponse(List<String> changedGroups) {
             if (null == changedGroups) {
                 // Tell web container to send http response.
@@ -239,17 +249,15 @@ public class LongPollingService {
             HttpServletResponse response = (HttpServletResponse) asyncContext.getResponse();
 
             try {
-                String respStr = Md5Util.compareMd5ResultString(changedGroups);
+                String respStr = buildRespStr(changedGroups);
-                String resultStr = JSON.toJSONString(Results.success(respStr));
-
                 response.setHeader("Pragma", "no-cache");
                 response.setDateHeader("Expires", 0);
                 response.setHeader("Cache-Control", "no-cache,no-store");
                 response.setStatus(HttpServletResponse.SC_OK);
-                response.getWriter().println(resultStr);
+                response.getWriter().println(respStr);
-                asyncContext.complete();
             } catch (Exception ex) {
-                log.error(ex.toString(), ex);
+                log.error("Response client failed to return data.", ex);
+            } finally {
                 asyncContext.complete();
             }
         }
@@ -260,20 +268,66 @@ public class LongPollingService {
         return retainIps;
     }
 
+    /**
+     * Generate sync response.
+     *
+     * @param response      response
+     * @param changedGroups Changed thread pool group key
+     */
     private void generateResponse(HttpServletResponse response, List<String> changedGroups) {
-        if (!CollectionUtils.isEmpty(changedGroups)) {
+        if (CollUtil.isNotEmpty(changedGroups)) {
             try {
-                final String changedGroupKeStr = Md5ConfigUtil.compareMd5ResultString(changedGroups);
+                String respStr = buildRespStr(changedGroups);
-                final String respString = JSON.toJSONString(Results.success(changedGroupKeStr));
                 response.setHeader("Pragma", "no-cache");
                 response.setDateHeader("Expires", 0);
                 response.setHeader("Cache-Control", "no-cache,no-store");
                 response.setStatus(HttpServletResponse.SC_OK);
-                response.getWriter().println(respString);
+                response.getWriter().println(respStr);
             } catch (Exception ex) {
-                log.error(ex.toString(), ex);
+                log.error("Response client failed to return data.", ex);
+            }
+        }
+    }
+
+    /**
+     * Build resp str.
+     *
+     * @param changedGroups Changed thread pool group key
+     * @return
+     */
+    @SneakyThrows
+    private String buildRespStr(List<String> changedGroups) {
+        String changedGroupStr = Md5Util.compareMd5ResultString(changedGroups);
+        String respStr = JSONUtil.toJSONString(Results.success(changedGroupStr));
+        return respStr;
+    }
+
+    /**
+     * Is support long polling.
+     *
+     * @param req
+     * @return
+     */
+    public static boolean isSupportLongPolling(HttpServletRequest req) {
+        return null != req.getHeader(LONG_POLLING_HEADER);
     }
+
+    /**
+     * Is fixed polling.
+     *
+     * @return
+     */
+    private static boolean isFixedPolling() {
+        return SwitchService.getSwitchBoolean(SwitchService.FIXED_POLLING, false);
     }
+
+    /**
+     * Get fixed polling interval.
+     *
+     * @return
+     */
+    private static int getFixedPollingInterval() {
+        return SwitchService.getSwitchInteger(SwitchService.FIXED_POLLING_INTERVAL, FIXED_POLLING_INTERVAL_MS);
     }
 
 }

hippo4j-config/src/main/java/cn/hippo4j/config/service/biz/impl/ConfigServiceImpl.java

@@ -3,6 +3,7 @@ package cn.hippo4j.config.service.biz.impl;
 import cn.hippo4j.common.config.ApplicationContextHolder;
 import cn.hippo4j.common.toolkit.ConditionUtil;
 import cn.hippo4j.common.toolkit.ContentUtil;
+import cn.hippo4j.common.toolkit.JSONUtil;
 import cn.hippo4j.common.toolkit.Md5Util;
 import cn.hippo4j.config.event.LocalDataChangeEvent;
 import cn.hippo4j.config.mapper.ConfigInfoMapper;
@@ -15,7 +16,6 @@ import cn.hippo4j.config.service.biz.ConfigService;
 import cn.hippo4j.config.toolkit.BeanUtil;
 import cn.hippo4j.tools.logrecord.annotation.LogRecord;
 import cn.hutool.core.util.StrUtil;
-import com.alibaba.fastjson.JSON;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.core.toolkit.StringUtils;
@@ -62,6 +62,9 @@ public class ConfigServiceImpl implements ConfigService {
     public ConfigAllInfo findConfigRecentInfo(String... params) {
         ConfigAllInfo resultConfig;
         ConfigAllInfo configInstance = null;
+
+        String instanceId = params[3];
+        if (StrUtil.isNotBlank(instanceId)) {
             LambdaQueryWrapper<ConfigInstanceInfo> instanceQueryWrapper = Wrappers.lambdaQuery(ConfigInstanceInfo.class)
                     .eq(ConfigInstanceInfo::getInstanceId, params[3])
                     .orderByDesc(ConfigInstanceInfo::getGmtCreate)
@@ -70,11 +73,12 @@ public class ConfigServiceImpl implements ConfigService {
             ConfigInstanceInfo instanceInfo = configInstanceMapper.selectOne(instanceQueryWrapper);
             if (instanceInfo != null) {
                 String content = instanceInfo.getContent();
-            configInstance = JSON.parseObject(content, ConfigAllInfo.class);
+                configInstance = JSONUtil.parseObject(content, ConfigAllInfo.class);
                 configInstance.setContent(content);
                 configInstance.setGmtCreate(instanceInfo.getGmtCreate());
                 configInstance.setMd5(Md5Util.getTpContentMd5(configInstance));
             }
+        }
 
         ConfigAllInfo configAllInfo = findConfigAllInfo(params[0], params[1], params[2]);
         if (configAllInfo != null && configInstance == null) {

hippo4j-config/src/main/java/cn/hippo4j/config/toolkit/Md5ConfigUtil.java

@@ -50,8 +50,8 @@ public class Md5ConfigUtil {
     public static List<String> compareMd5(HttpServletRequest request, Map<String, String> clientMd5Map) {
         List<String> changedGroupKeys = new ArrayList();
         clientMd5Map.forEach((key, val) -> {
-            String remoteIp = RequestUtil.getRemoteIp(request);
+            String clientIdentify = RequestUtil.getClientIdentify(request);
-            boolean isUpdateData = ConfigCacheService.isUpdateData(key, val, remoteIp);
+            boolean isUpdateData = ConfigCacheService.isUpdateData(key, val, clientIdentify);
             if (!isUpdateData) {
                 changedGroupKeys.add(key);
             }

hippo4j-config/src/main/java/cn/hippo4j/config/toolkit/RequestUtil.java

@@ -1,6 +1,6 @@
 package cn.hippo4j.config.toolkit;
 
-import org.springframework.util.StringUtils;
+import cn.hutool.core.util.StrUtil;
 
 import javax.servlet.http.HttpServletRequest;
 
@@ -20,14 +20,9 @@ public class RequestUtil {
 
     private static final String X_FORWARDED_FOR_SPLIT_SYMBOL = ",";
 
-    public static String getRemoteIp(HttpServletRequest request) {
+    public static String getClientIdentify(HttpServletRequest request) {
-        String xForwardedFor = request.getHeader(X_FORWARDED_FOR);
+        String identify = request.getHeader(LONG_PULLING_CLIENT_IDENTIFICATION);
-        if (!StringUtils.isEmpty(xForwardedFor)) {
+        return StrUtil.isBlank(identify) ? "" : identify;
-            return xForwardedFor.split(X_FORWARDED_FOR_SPLIT_SYMBOL)[0].trim();
-        }
-        String nginxHeader = request.getHeader(X_REAL_IP);
-        String ipPort = request.getHeader(LONG_PULLING_CLIENT_IDENTIFICATION);
-        return StringUtils.isEmpty(nginxHeader) ? ipPort : nginxHeader;
     }
 
 }

hippo4j-spring-boot-starter/pom.xml

@@ -36,11 +36,6 @@
             <artifactId>logging-interceptor</artifactId>
         </dependency>
 
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>fastjson</artifactId>
-        </dependency>
-
         <dependency>
             <groupId>cn.hippo4j</groupId>
             <artifactId>hippo4j-common</artifactId>

hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/starter/alarm/BaseSendMessageService.java

@@ -3,6 +3,7 @@ package cn.hippo4j.starter.alarm;
 import cn.hippo4j.common.config.ApplicationContextHolder;
 import cn.hippo4j.common.model.PoolParameterInfo;
 import cn.hippo4j.common.toolkit.GroupKey;
+import cn.hippo4j.common.toolkit.JSONUtil;
 import cn.hippo4j.common.web.base.Result;
 import cn.hippo4j.starter.config.BootstrapProperties;
 import cn.hippo4j.starter.core.DynamicThreadPoolExecutor;
@@ -10,7 +11,6 @@ import cn.hippo4j.starter.core.GlobalThreadPoolManage;
 import cn.hippo4j.starter.remote.HttpAgent;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.StrUtil;
-import com.alibaba.fastjson.JSON;
 import com.google.common.cache.Cache;
 import com.google.common.cache.CacheBuilder;
 import com.google.common.collect.Lists;
@@ -125,8 +125,8 @@ public class BaseSendMessageService implements InitializingBean, SendMessageServ
         }
 
         if (result != null && result.isSuccess() && result.getData() != null) {
-            String resultDataStr = JSON.toJSONString(result.getData());
+            String resultDataStr = JSONUtil.toJSONString(result.getData());
-            List<ThreadPoolNotify> resultData = JSON.parseArray(resultDataStr, ThreadPoolNotify.class);
+            List<ThreadPoolNotify> resultData = JSONUtil.parseArray(resultDataStr, ThreadPoolNotify.class);
             resultData.forEach(each -> ALARM_NOTIFY_CONFIG.put(each.getNotifyKey(), each.getNotifyList()));
 
             ALARM_NOTIFY_CONFIG.forEach((key, val) ->

hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/starter/alarm/wechat/WeChatSendMessageHandler.java

@@ -2,6 +2,7 @@ package cn.hippo4j.starter.alarm.wechat;
 
 import cn.hippo4j.common.model.InstanceInfo;
 import cn.hippo4j.common.model.PoolParameterInfo;
+import cn.hippo4j.common.toolkit.JSONUtil;
 import cn.hippo4j.starter.alarm.NotifyDTO;
 import cn.hippo4j.starter.alarm.NotifyPlatformEnum;
 import cn.hippo4j.starter.alarm.SendMessageHandler;
@@ -13,7 +14,6 @@ import cn.hippo4j.starter.wrapper.DynamicThreadPoolWrapper;
 import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.http.HttpRequest;
-import com.alibaba.fastjson.JSON;
 import com.google.common.base.Joiner;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -155,7 +155,7 @@ public class WeChatSendMessageHandler implements SendMessageHandler {
             markdown.setContent(text);
             weChatReq.setMarkdown(markdown);
 
-            HttpRequest.post(serverUrl).body(JSON.toJSONString(weChatReq)).execute();
+            HttpRequest.post(serverUrl).body(JSONUtil.toJSONString(weChatReq)).execute();
         } catch (Exception ex) {
             log.error("WeChat failed to send message", ex);
         }

hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/starter/config/DynamicThreadPoolAutoConfiguration.java

@@ -1,5 +1,7 @@
 package cn.hippo4j.starter.config;
 
+import cn.hippo4j.common.api.JsonFacade;
+import cn.hippo4j.common.api.impl.JacksonHandler;
 import cn.hippo4j.common.config.ApplicationContextHolder;
 import cn.hippo4j.starter.controller.PoolRunStateController;
 import cn.hippo4j.starter.core.ConfigService;
@@ -105,6 +107,11 @@ public class DynamicThreadPoolAutoConfiguration {
         return new HttpScheduledHealthCheck(httpAgent);
     }
 
+    @Bean
+    public JsonFacade jacksonHandler() {
+        return new JacksonHandler();
+    }
+
 }
 
 

hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/starter/core/ClientWorker.java

@@ -3,12 +3,12 @@ package cn.hippo4j.starter.core;
 import cn.hippo4j.common.model.PoolParameterInfo;
 import cn.hippo4j.common.toolkit.ContentUtil;
 import cn.hippo4j.common.toolkit.GroupKey;
+import cn.hippo4j.common.toolkit.JSONUtil;
 import cn.hippo4j.common.web.base.Result;
 import cn.hippo4j.starter.remote.HttpAgent;
 import cn.hippo4j.starter.remote.ServerHealthCheck;
 import cn.hippo4j.starter.toolkit.thread.ThreadFactoryBuilder;
 import cn.hutool.core.util.StrUtil;
-import com.alibaba.fastjson.JSON;
 import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.util.StringUtils;
@@ -110,7 +110,7 @@ public class ClientWorker {
                 try {
                     String content = getServerConfig(namespace, itemId, tpId, 3000L);
                     CacheData cacheData = cacheMap.get(tpId);
-                    String poolContent = ContentUtil.getPoolContent(JSON.parseObject(content, PoolParameterInfo.class));
+                    String poolContent = ContentUtil.getPoolContent(JSONUtil.parseObject(content, PoolParameterInfo.class));
                     cacheData.setContent(poolContent);
                 } catch (Exception ex) {
                     // ignore
@@ -191,7 +191,7 @@ public class ClientWorker {
 
         Result result = agent.httpGetByConfig(CONFIG_CONTROLLER_PATH, null, params, readTimeout);
         if (result.isSuccess()) {
-            return result.getData().toString();
+            return JSONUtil.toJSONString(result.getData());
         }
 
         log.error("[Sub server] namespace :: {}, itemId :: {}, tpId :: {}, result code :: {}",
@@ -217,18 +217,16 @@ public class ClientWorker {
                 String[] keyArr = dataIdAndGroup.split(WORD_SEPARATOR);
                 String dataId = keyArr[0];
                 String group = keyArr[1];
-                if (keyArr.length == 2) {
+                if (keyArr.length == 3) {
-                    updateList.add(GroupKey.getKey(dataId, group));
-                    log.info("[{}] [Polling resp] config changed. dataId={}, group={}", dataId, group);
-                } else if (keyArr.length == 3) {
                     String tenant = keyArr[2];
                     updateList.add(GroupKey.getKeyTenant(dataId, group, tenant));
-                    log.info("[Polling resp] config changed. dataId={}, group={}, tenant={}", dataId, group, tenant);
+                    log.info("Refresh thread pool changed. [{}]", dataId);
                 } else {
-                    log.error("[{}] [Polling resp] invalid dataIdAndGroup error {}", dataIdAndGroup);
+                    log.error("[{}] [Polling resp] invalid dataIdAndGroup error.", dataIdAndGroup);
                 }
             }
         }
+
         return updateList;
     }
 
@@ -251,7 +249,7 @@ public class ClientWorker {
             String serverConfig = null;
             try {
                 serverConfig = getServerConfig(namespace, itemId, tpId, 3000L);
-                PoolParameterInfo poolInfo = JSON.parseObject(serverConfig, PoolParameterInfo.class);
+                PoolParameterInfo poolInfo = JSONUtil.parseObject(serverConfig, PoolParameterInfo.class);
                 cacheData.setContent(ContentUtil.getPoolContent(poolInfo));
             } catch (Exception ex) {
                 log.error("[Cache Data] Error. Service Unavailable :: {}", ex.getMessage());

hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/starter/core/DynamicThreadPoolPostProcessor.java

@@ -3,6 +3,7 @@ package cn.hippo4j.starter.core;
 import cn.hippo4j.common.config.ApplicationContextHolder;
 import cn.hippo4j.common.constant.Constants;
 import cn.hippo4j.common.model.PoolParameterInfo;
+import cn.hippo4j.common.toolkit.JSONUtil;
 import cn.hippo4j.common.web.base.Result;
 import cn.hippo4j.starter.common.CommonDynamicThreadPool;
 import cn.hippo4j.starter.config.BootstrapProperties;
@@ -11,7 +12,6 @@ import cn.hippo4j.starter.toolkit.thread.QueueTypeEnum;
 import cn.hippo4j.starter.toolkit.thread.RejectedTypeEnum;
 import cn.hippo4j.starter.toolkit.thread.ThreadPoolBuilder;
 import cn.hippo4j.starter.wrapper.DynamicThreadPoolWrapper;
-import com.alibaba.fastjson.JSON;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import lombok.var;
@@ -108,7 +108,9 @@ public final class DynamicThreadPoolPostProcessor implements BeanPostProcessor {
 
         try {
             result = httpAgent.httpGetByConfig(Constants.CONFIG_CONTROLLER_PATH, null, queryStrMap, 5000L);
-            if (result.isSuccess() && result.getData() != null && (ppi = JSON.toJavaObject((JSON) result.getData(), PoolParameterInfo.class)) != null) {
+            if (result.isSuccess() && result.getData() != null) {
+                String resultJsonStr = JSONUtil.toJSONString(result.getData());
+                if ((ppi = JSONUtil.parseObject(resultJsonStr, PoolParameterInfo.class)) != null) {
                     // 使用相关参数创建线程池
                     BlockingQueue workQueue = QueueTypeEnum.createBlockingQueue(ppi.getQueueType(), ppi.getCapacity());
                     poolExecutor = ThreadPoolBuilder.builder()
@@ -129,6 +131,7 @@ public final class DynamicThreadPoolPostProcessor implements BeanPostProcessor {
                     dynamicThreadPoolWrap.setExecutor(poolExecutor);
                     isSubscribe = true;
                 }
+            }
         } catch (Exception ex) {
             poolExecutor = dynamicThreadPoolWrap.getExecutor() != null ? dynamicThreadPoolWrap.getExecutor() : CommonDynamicThreadPool.getInstance(tpId);
             dynamicThreadPoolWrap.setExecutor(poolExecutor);

hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/starter/core/ThreadPoolDynamicRefresh.java

@@ -1,11 +1,11 @@
 package cn.hippo4j.starter.core;
 
+import cn.hippo4j.common.model.PoolParameterInfo;
+import cn.hippo4j.common.toolkit.JSONUtil;
+import cn.hippo4j.starter.alarm.ThreadPoolAlarmManage;
 import cn.hippo4j.starter.toolkit.thread.QueueTypeEnum;
 import cn.hippo4j.starter.toolkit.thread.RejectedTypeEnum;
 import cn.hippo4j.starter.toolkit.thread.ResizableCapacityLinkedBlockIngQueue;
-import com.alibaba.fastjson.JSON;
-import cn.hippo4j.common.model.PoolParameterInfo;
-import cn.hippo4j.starter.alarm.ThreadPoolAlarmManage;
 import lombok.extern.slf4j.Slf4j;
 
 import java.util.Objects;
@@ -22,7 +22,7 @@ import java.util.concurrent.TimeUnit;
 public class ThreadPoolDynamicRefresh {
 
     public static void refreshDynamicPool(String content) {
-        PoolParameterInfo parameter = JSON.parseObject(content, PoolParameterInfo.class);
+        PoolParameterInfo parameter = JSONUtil.parseObject(content, PoolParameterInfo.class);
         ThreadPoolAlarmManage.sendPoolConfigChange(parameter);
         ThreadPoolDynamicRefresh.refreshDynamicPool(parameter);
     }

hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/starter/toolkit/HttpClientUtil.java

@@ -1,6 +1,6 @@
 package cn.hippo4j.starter.toolkit;
 
-import com.alibaba.fastjson.JSON;
+import cn.hippo4j.common.toolkit.JSONUtil;
 import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
 import okhttp3.*;
@@ -63,7 +63,7 @@ public class HttpClientUtil {
      */
     public <T> T restApiGet(String url, Class<T> clazz) {
         String resp = get(url);
-        return JSON.parseObject(resp, clazz);
+        return JSONUtil.parseObject(resp, clazz);
     }
 
     /**
@@ -77,7 +77,7 @@ public class HttpClientUtil {
     @SneakyThrows
     public <T> T restApiGetHealth(String url, Class<T> clazz) {
         String resp = new String(doGet(url), "utf-8");
-        return JSON.parseObject(resp, clazz);
+        return JSONUtil.parseObject(resp, clazz);
     }
 
     /**
@@ -92,7 +92,7 @@ public class HttpClientUtil {
     public <T> T restApiGet(String url, Map<String, String> queryString, Class<T> clazz) {
         String fullUrl = buildUrl(url, queryString);
         String resp = get(fullUrl);
-        return JSON.parseObject(resp, clazz);
+        return JSONUtil.parseObject(resp, clazz);
     }
 
     /**
@@ -121,7 +121,7 @@ public class HttpClientUtil {
      */
     public <T> T restApiPost(String url, Object body, Class<T> clazz) {
         String resp = restApiPost(url, body);
-        return JSON.parseObject(resp, clazz);
+        return JSONUtil.parseObject(resp, clazz);
     }
 
     /**
@@ -159,7 +159,7 @@ public class HttpClientUtil {
 
     @SneakyThrows
     private String doPost(String url, Object body) {
-        String jsonBody = JSON.toJSONString(body);
+        String jsonBody = JSONUtil.toJSONString(body);
         RequestBody requestBody = RequestBody.create(jsonMediaType, jsonBody);
         Request request = new Request.Builder()
                 .url(url)
@@ -205,7 +205,7 @@ public class HttpClientUtil {
             throw new RuntimeException(msg);
         }
 
-        return JSON.parseObject(resp.body().string(), clazz);
+        return JSONUtil.parseObject(resp.body().string(), clazz);
     }
 
     @SneakyThrows
@@ -227,7 +227,7 @@ public class HttpClientUtil {
             log.error(msg);
             throw new RuntimeException(msg);
         }
-        return JSON.parseObject(resp.body().string(), clazz);
+        return JSONUtil.parseObject(resp.body().string(), clazz);
     }
 
 }

pom.xml

@@ -26,7 +26,7 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <revision>1.0.0-RC3</revision>
+        <revision>1.0.0-SNAPSHOT</revision>
 
         <dozer.version>6.5.0</dozer.version>
         <guava.version>29.0-jre</guava.version>
@@ -38,6 +38,7 @@
         <transmittable-thread-local.version>2.12.1</transmittable-thread-local.version>
         <forest.version>1.5.11</forest.version>
         <jjwt.version>0.9.0</jjwt.version>
+        <jackson-bom.version>2.11.1</jackson-bom.version>
 
         <dingtalk-sdk.version>1.0.1</dingtalk-sdk.version>
 
@@ -195,6 +196,13 @@
                 <artifactId>logback-classic</artifactId>
                 <version>${logback.version}</version>
             </dependency>
+
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-starter-json</artifactId>
+                <version>${spring-boot.version}</version>
+                <scope>compile</scope>
+            </dependency>
         </dependencies>
     </dependencyManagement>