- Move lastPosition update to the end of pipeline

- Optimize MotionEventHandler to do not use Device.motion
- Remove Device.motion from model and database
- some optimizations

7 files changed, 23 insertions, 33 deletions

diff --git a/src/org/traccar/DefaultDataHandler.java b/src/org/traccar/DefaultDataHandler.java
index 8923c3a0e..7194c6a77 100644
--- a/src/org/traccar/DefaultDataHandler.java
+++ b/src/org/traccar/DefaultDataHandler.java
@@ -25,7 +25,6 @@ public class DefaultDataHandler extends BaseDataHandler {
 
         try {
             Context.getDataManager().addPosition(position);
-            Context.getDeviceManager().updateLatestPosition(position);
         } catch (Exception error) {
             Log.warning(error);
         }
diff --git a/src/org/traccar/MainEventHandler.java b/src/org/traccar/MainEventHandler.java
index 771009aca..c01760283 100644
--- a/src/org/traccar/MainEventHandler.java
+++ b/src/org/traccar/MainEventHandler.java
@@ -26,6 +26,7 @@ import org.jboss.netty.handler.timeout.IdleStateEvent;
 import org.traccar.helper.Log;
 import org.traccar.model.Position;
 
+import java.sql.SQLException;
 import java.text.SimpleDateFormat;
 
 public class MainEventHandler extends IdleStateAwareChannelHandler {
@@ -36,6 +37,11 @@ public class MainEventHandler extends IdleStateAwareChannelHandler {
         if (e.getMessage() != null && e.getMessage() instanceof Position) {
 
             Position position = (Position) e.getMessage();
+            try {
+                Context.getDeviceManager().updateLatestPosition(position);
+            } catch (SQLException error) {
+                Log.warning(error);
+            }
 
             String uniqueId = Context.getIdentityManager().getDeviceById(position.getDeviceId()).getUniqueId();
 
@@ -54,6 +60,7 @@ public class MainEventHandler extends IdleStateAwareChannelHandler {
                 s.append(", result: ").append(cmdResult);
             }
             Log.info(s.toString());
+
         }
     }
 
diff --git a/src/org/traccar/database/DeviceManager.java b/src/org/traccar/database/DeviceManager.java
index 4dd7b41cb..5a0c87985 100644
--- a/src/org/traccar/database/DeviceManager.java
+++ b/src/org/traccar/database/DeviceManager.java
@@ -105,7 +105,6 @@ public class DeviceManager implements IdentityManager {
                         }
                     }
                     device.setStatus(Device.STATUS_OFFLINE);
-                    device.setMotion(Device.STATUS_STOPPED);
                 }
             }
             for (Long cachedDeviceId : devicesById.keySet()) {
@@ -176,7 +175,6 @@ public class DeviceManager implements IdentityManager {
         if (devicesById.containsKey(device.getId())) {
             Device cachedDevice = devicesById.get(device.getId());
             cachedDevice.setStatus(device.getStatus());
-            cachedDevice.setMotion(device.getMotion());
         }
     }
 
@@ -191,10 +189,14 @@ public class DeviceManager implements IdentityManager {
         positions.remove(deviceId);
     }
 
+    public boolean isLatestPosition(Position position) {
+        Position lastPosition = getLastPosition(position.getDeviceId());
+        return lastPosition == null || position.getFixTime().compareTo(lastPosition.getFixTime()) > 0;
+    }
+
     public void updateLatestPosition(Position position) throws SQLException {
 
-        Position lastPosition = getLastPosition(position.getDeviceId());
-        if (lastPosition == null || position.getFixTime().compareTo(lastPosition.getFixTime()) > 0) {
+        if (isLatestPosition(position)) {
 
             dataManager.updateLatestPosition(position);
 
diff --git a/src/org/traccar/events/GeofenceEventHandler.java b/src/org/traccar/events/GeofenceEventHandler.java
index 1ea7aee41..a9bed6f82 100644
--- a/src/org/traccar/events/GeofenceEventHandler.java
+++ b/src/org/traccar/events/GeofenceEventHandler.java
@@ -47,7 +47,7 @@ public class GeofenceEventHandler extends BaseEventHandler {
         if (device == null) {
             return null;
         }
-        if (position.getId() != device.getPositionId() || !position.getValid()) {
+        if (!Context.getDeviceManager().isLatestPosition(position) || !position.getValid()) {
             return null;
         }
 
diff --git a/src/org/traccar/events/MotionEventHandler.java b/src/org/traccar/events/MotionEventHandler.java
index 4a3d2f0f0..7957f3570 100644
--- a/src/org/traccar/events/MotionEventHandler.java
+++ b/src/org/traccar/events/MotionEventHandler.java
@@ -42,26 +42,22 @@ public class MotionEventHandler extends BaseEventHandler {
         if (device == null) {
             return null;
         }
-        if (position.getId() != device.getPositionId() || !position.getValid()) {
+        if (!Context.getDeviceManager().isLatestPosition(position) || !position.getValid()) {
             return null;
         }
 
         Collection<Event> result = null;
         double speed = position.getSpeed();
-        boolean valid = position.getValid();
-        String motion = device.getMotion();
-        if (motion == null) {
-            motion = Device.STATUS_STOPPED;
+        double oldSpeed = 0;
+        Position lastPosition = Context.getDeviceManager().getLastPosition(position.getDeviceId());
+        if (lastPosition != null) {
+            oldSpeed = lastPosition.getSpeed();
         }
         try {
-            if (valid && speed > SPEED_THRESHOLD && !motion.equals(Device.STATUS_MOVING)) {
-                device.setMotion(Device.STATUS_MOVING);
-                Context.getDeviceManager().updateDeviceStatus(device);
+            if (speed > SPEED_THRESHOLD && oldSpeed <= SPEED_THRESHOLD) {
                 result = new ArrayList<>();
                 result.add(new Event(Event.TYPE_DEVICE_MOVING, position.getDeviceId(), position.getId()));
-            } else if (valid && speed < SPEED_THRESHOLD && motion.equals(Device.STATUS_MOVING)) {
-                device.setMotion(Device.STATUS_STOPPED);
-                Context.getDeviceManager().updateDeviceStatus(device);
+            } else if (speed <= SPEED_THRESHOLD && oldSpeed > SPEED_THRESHOLD) {
                 result = new ArrayList<>();
                 result.add(new Event(Event.TYPE_DEVICE_STOPPED, position.getDeviceId(), position.getId()));
             }
diff --git a/src/org/traccar/events/OverspeedEventHandler.java b/src/org/traccar/events/OverspeedEventHandler.java
index fd005e170..6c9b523f4 100644
--- a/src/org/traccar/events/OverspeedEventHandler.java
+++ b/src/org/traccar/events/OverspeedEventHandler.java
@@ -44,15 +44,14 @@ public class OverspeedEventHandler extends BaseEventHandler {
         if (device == null) {
             return null;
         }
-        if (position.getId() != device.getPositionId() || !position.getValid()) {
+        if (!Context.getDeviceManager().isLatestPosition(position) || !position.getValid()) {
             return null;
         }
 
         Collection<Event> events = new ArrayList<>();
         double speed = position.getSpeed();
-        boolean valid = position.getValid();
 
-        if (valid && globalSpeedLimit != 0 && speed > globalSpeedLimit) {
+        if (globalSpeedLimit != 0 && speed > globalSpeedLimit) {
             try {
                 if (Context.getDataManager().getLastEvents(
                         position.getDeviceId(), Event.TYPE_DEVICE_OVERSPEED, suppressRepeated).isEmpty()) {
diff --git a/src/org/traccar/model/Device.java b/src/org/traccar/model/Device.java
index 1669aee31..e90742836 100644
--- a/src/org/traccar/model/Device.java
+++ b/src/org/traccar/model/Device.java
@@ -92,19 +92,6 @@ public class Device extends Extensible {
         this.groupId = groupId;
     }
 
-    public static final String STATUS_MOVING = "moving";
-    public static final String STATUS_STOPPED = "stopped";
-
-    private String motion;
-
-    public String getMotion() {
-        return motion;
-    }
-
-    public void setMotion(String motion) {
-        this.motion = motion;
-    }
-
     private List<Long> geofenceIds;
 
     public List<Long> getGeofenceIds() {