优化Catalog查询内存占用高的问题

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

@@ -1,9 +1,14 @@
 package com.genersoft.iot.vmp.gb28181.bean;
 
 import lombok.Data;
+import org.jetbrains.annotations.NotNull;
 
 import java.time.Instant;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
+import java.util.concurrent.Delayed;
+import java.util.concurrent.TimeUnit;
 
 /**
  * @author lin
@@ -15,15 +20,16 @@ public class CatalogData {
      */
     private int sn;
     private int total;
-    private List<DeviceChannel> channelList;
-    private List<Region> regionListList;
-    private List<Group> groupListListList;
-    private Instant lastTime;
+    private Instant time;
     private Device device;
     private String errorMsg;
+    private Set<String> redisKeysForChannel = new HashSet<>();
+    private Set<String> redisKeysForRegion = new HashSet<>();
+    private Set<String> redisKeysForGroup = new HashSet<>();
 
     public enum CatalogDataStatus{
         ready, runIng, end
     }
     private CatalogDataStatus status;
+
 }