修复级联无通道时更新停止在等待更新的问题

src/main/java/com/genersoft/iot/vmp/gb28181/bean/CatalogData.java

@@ -3,8 +3,14 @@ package com.genersoft.iot.vmp.gb28181.bean;
 import java.time.Instant;
 import java.util.List;
 
+/**
+ * @author lin
+ */
 public class CatalogData {
-    private int sn; // 命令序列号
+    /**
+     * 命令序列号
+     */
+    private int sn;
     private int total;
     private List<DeviceChannel> channelList;
     private Instant lastTime;

src/main/java/com/genersoft/iot/vmp/gb28181/bean/SyncStatus.java

@@ -2,12 +2,15 @@ package com.genersoft.iot.vmp.gb28181.bean;
 
 /**
  * 摄像机同步状态
+ * @author lin
  */
 public class SyncStatus {
     private int total;
     private int current;
     private String errorMsg;
 
+    private boolean syncIng;
+
     public int getTotal() {
         return total;
     }
@@ -31,4 +34,12 @@ public class SyncStatus {
     public void setErrorMsg(String errorMsg) {
         this.errorMsg = errorMsg;
     }
+
+    public boolean isSyncIng() {
+        return syncIng;
+    }
+
+    public void setSyncIng(boolean syncIng) {
+        this.syncIng = syncIng;
+    }
 }