1 files changed, 12 insertions, 0 deletions
diff --git a/src/org/traccar/database/DeviceManager.java b/src/org/traccar/database/DeviceManager.java
index 5d123f9b8..3b7e5c617 100644
--- a/src/org/traccar/database/DeviceManager.java
+++ b/src/org/traccar/database/DeviceManager.java
@@ -33,6 +33,7 @@ import org.traccar.helper.Log;
 import org.traccar.model.Command;
 import org.traccar.model.CommandType;
 import org.traccar.model.Device;
+import org.traccar.model.DeviceState;
 import org.traccar.model.DeviceTotalDistance;
 import org.traccar.model.Group;
 import org.traccar.model.Position;
@@ -52,6 +53,8 @@ public class DeviceManager extends BaseObjectManager<Device> implements Identity
 
     private final Map<Long, Position> positions = new ConcurrentHashMap<>();
 
+    private final Map<Long, DeviceState> deviceStates = new ConcurrentHashMap<>();
+
     private boolean fallbackToText;
 
     public DeviceManager(DataManager dataManager) {
@@ -387,4 +390,13 @@ public class DeviceManager extends BaseObjectManager<Device> implements Identity
         }
         return result;
     }
+
+    public DeviceState getDeviceState(long deviceId) {
+        return deviceStates.get(deviceId);
+    }
+
+    public void setDeviceState(long deviceId, DeviceState deviceState) {
+        deviceStates.put(deviceId, deviceState);
+    }
+
 }