2 files changed, 2 insertions, 24 deletions
diff --git a/src/main/java/org/traccar/api/BaseObjectResource.java b/src/main/java/org/traccar/api/BaseObjectResource.java
index 07d631ba6..71f3939cb 100644
--- a/src/main/java/org/traccar/api/BaseObjectResource.java
+++ b/src/main/java/org/traccar/api/BaseObjectResource.java
@@ -171,7 +171,7 @@ public abstract class BaseObjectResource<T extends BaseModel> extends BaseResour
         }
         if (baseClass.equals(Group.class) || baseClass.equals(Device.class) || baseClass.equals(User.class)) {
             if (baseClass.equals(Group.class)) {
-                Context.getGroupsManager().updateGroupCache(true);
+                Context.getGroupsManager().refreshItems();
                 Context.getDeviceManager().updateDeviceCache(true);
             }
             Context.getPermissionsManager().refreshDeviceAndGroupPermissions();
diff --git a/src/main/java/org/traccar/database/GroupsManager.java b/src/main/java/org/traccar/database/GroupsManager.java
index 81f1968aa..c35f35f93 100644
--- a/src/main/java/org/traccar/database/GroupsManager.java
+++ b/src/main/java/org/traccar/database/GroupsManager.java
@@ -19,24 +19,14 @@ package org.traccar.database;
 import java.sql.SQLException;
 import java.util.HashSet;
 import java.util.Set;
-import java.util.concurrent.atomic.AtomicLong;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.traccar.Context;
 import org.traccar.model.Group;
 
 public class GroupsManager extends BaseObjectManager<Group> implements ManagableObjects {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(GroupsManager.class);
-
-    private AtomicLong groupsLastUpdate = new AtomicLong();
-    private final long dataRefreshDelay;
-
     public GroupsManager(DataManager dataManager) {
         super(dataManager, Group.class);
-        dataRefreshDelay = Context.getConfig().getLong("database.refreshDelay",
-                DeviceManager.DEFAULT_REFRESH_DELAY) * 1000;
     }
 
     private void checkGroupCycles(Group group) {
@@ -50,23 +40,11 @@ public class GroupsManager extends BaseObjectManager<Group> implements Managable
         }
     }
 
-    public void updateGroupCache(boolean force) throws SQLException {
-        long lastUpdate = groupsLastUpdate.get();
-        if ((force || System.currentTimeMillis() - lastUpdate > dataRefreshDelay)
-                && groupsLastUpdate.compareAndSet(lastUpdate, System.currentTimeMillis())) {
-            refreshItems();
-        }
-    }
-
     @Override
     public Set<Long> getAllItems() {
         Set<Long> result = super.getAllItems();
         if (result.isEmpty()) {
-            try {
-                updateGroupCache(true);
-            } catch (SQLException e) {
-                LOGGER.warn("Update group cache error", e);
-            }
+            refreshItems();
             result = super.getAllItems();
         }
         return result;