Centralized motion detection

8 files changed, 86 insertions, 14 deletions

diff --git a/src/org/traccar/BasePipelineFactory.java b/src/org/traccar/BasePipelineFactory.java
index 11457905d..45213c1a1 100644
--- a/src/org/traccar/BasePipelineFactory.java
+++ b/src/org/traccar/BasePipelineFactory.java
@@ -51,6 +51,7 @@ public abstract class BasePipelineFactory implements ChannelPipelineFactory {
     private FilterHandler filterHandler;
     private CoordinatesHandler coordinatesHandler;
     private DistanceHandler distanceHandler;
+    private MotionHandler motionHandler;
     private GeocoderHandler geocoderHandler;
     private GeolocationHandler geolocationHandler;
     private HemisphereHandler hemisphereHandler;
@@ -147,6 +148,8 @@ public abstract class BasePipelineFactory implements ChannelPipelineFactory {
 
         distanceHandler = new DistanceHandler();
 
+        motionHandler = new MotionHandler(Context.getConfig().getDouble("event.motion.speedThreshold", 0.01));
+
         if (Context.getConfig().hasKey("location.latitudeHemisphere")
                 || Context.getConfig().hasKey("location.longitudeHemisphere")) {
             hemisphereHandler = new HemisphereHandler();
@@ -212,6 +215,10 @@ public abstract class BasePipelineFactory implements ChannelPipelineFactory {
             pipeline.addLast("distance", distanceHandler);
         }
 
+        if (motionHandler != null) {
+            pipeline.addLast("motion", motionHandler);
+        }
+
         if (copyAttributesHandler != null) {
             pipeline.addLast("copyAttributes", copyAttributesHandler);
         }
diff --git a/src/org/traccar/MotionHandler.java b/src/org/traccar/MotionHandler.java
new file mode 100644
index 000000000..fa3d51858
--- /dev/null
+++ b/src/org/traccar/MotionHandler.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 Andrey Kunitsyn (andrey@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar;
+
+import org.traccar.model.Position;
+
+public class MotionHandler extends BaseDataHandler {
+
+    private double speedThreshold;
+
+    public MotionHandler(double speedThreshold) {
+        this.speedThreshold = speedThreshold;
+    }
+
+    public Position calculateMotion(Position position) {
+        if (!position.getAttributes().containsKey(Position.KEY_MOTION)) {
+            position.set(Position.KEY_MOTION, position.getSpeed() > speedThreshold);
+        }
+        return position;
+    }
+
+    @Override
+    protected Position handlePosition(Position position) {
+        return calculateMotion(position);
+    }
+
+}
diff --git a/src/org/traccar/events/MotionEventHandler.java b/src/org/traccar/events/MotionEventHandler.java
index be8218985..e6fd10f3e 100644
--- a/src/org/traccar/events/MotionEventHandler.java
+++ b/src/org/traccar/events/MotionEventHandler.java
@@ -26,12 +26,6 @@ import org.traccar.model.Position;
 
 public class MotionEventHandler extends BaseEventHandler {
 
-    private double speedThreshold;
-
-    public MotionEventHandler() {
-        speedThreshold = Context.getConfig().getDouble("event.motion.speedThreshold", 0.01);
-    }
-
     @Override
     protected Collection<Event> analyzePosition(Position position) {
 
@@ -43,16 +37,16 @@ public class MotionEventHandler extends BaseEventHandler {
             return null;
         }
 
-        double speed = position.getSpeed();
-        double oldSpeed = 0;
+        boolean motion = position.getBoolean(Position.KEY_MOTION);
+        boolean oldMotion = false;
         Position lastPosition = Context.getIdentityManager().getLastPosition(position.getDeviceId());
         if (lastPosition != null) {
-            oldSpeed = lastPosition.getSpeed();
+            oldMotion = lastPosition.getBoolean(Position.KEY_MOTION);
         }
-        if (speed > speedThreshold && oldSpeed <= speedThreshold) {
+        if (motion && !oldMotion) {
             return Collections.singleton(
                     new Event(Event.TYPE_DEVICE_MOVING, position.getDeviceId(), position.getId()));
-        } else if (speed <= speedThreshold && oldSpeed > speedThreshold) {
+        } else if (!motion && oldMotion) {
             return Collections.singleton(
                     new Event(Event.TYPE_DEVICE_STOPPED, position.getDeviceId(), position.getId()));
         }
diff --git a/src/org/traccar/protocol/Gl200ProtocolDecoder.java b/src/org/traccar/protocol/Gl200ProtocolDecoder.java
index 0927f53fd..a3062c942 100644
--- a/src/org/traccar/protocol/Gl200ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gl200ProtocolDecoder.java
@@ -716,7 +716,7 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder {
 
         int reportType = parser.nextInt(0);
         if (type.equals("NMR")) {
-            position.set(Position.KEY_MOTION, reportType);
+            position.set(Position.KEY_MOTION, reportType == 1);
         } else if (type.equals("SOS")) {
             position.set(Position.KEY_ALARM, Position.ALARM_SOS);
         }
diff --git a/src/org/traccar/reports/ReportUtils.java b/src/org/traccar/reports/ReportUtils.java
index 1e004beae..cd30a61c4 100644
--- a/src/org/traccar/reports/ReportUtils.java
+++ b/src/org/traccar/reports/ReportUtils.java
@@ -220,7 +220,12 @@ public final class ReportUtils {
                 >= tripsConfig.getMinimalNoDataDuration()) {
             return false;
         }
-        return positions.get(index).getSpeed() > speedThreshold;
+        if (positions.get(index).getAttributes().containsKey(Position.KEY_MOTION)
+                && positions.get(index).getAttributes().get(Position.KEY_MOTION) instanceof Boolean) {
+            return positions.get(index).getBoolean(Position.KEY_MOTION);
+        } else {
+            return positions.get(index).getSpeed() > speedThreshold;
+        }
     }
 
     public static Collection<BaseReport> detectTripsAndStops(TripsConfig tripsConfig, boolean ignoreOdometer,
diff --git a/test/org/traccar/MotionHandlerTest.java b/test/org/traccar/MotionHandlerTest.java
new file mode 100644
index 000000000..d716a5ec7
--- /dev/null
+++ b/test/org/traccar/MotionHandlerTest.java
@@ -0,0 +1,21 @@
+package org.traccar;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+import org.traccar.model.Position;
+
+public class MotionHandlerTest {
+
+    @Test
+    public void testCalculateMotion() throws Exception {
+
+        MotionHandler motionHandler = new MotionHandler(0.01);
+
+        Position position = motionHandler.calculateMotion(new Position());
+
+        assertEquals(false, position.getAttributes().get(Position.KEY_MOTION));
+
+    }
+
+}
diff --git a/test/org/traccar/ProtocolTest.java b/test/org/traccar/ProtocolTest.java
index ee5811e49..eaecfab0b 100644
--- a/test/org/traccar/ProtocolTest.java
+++ b/test/org/traccar/ProtocolTest.java
@@ -237,6 +237,10 @@ public class ProtocolTest extends BaseTest {
             Assert.assertTrue(attributes.get(Position.KEY_CHARGE) instanceof Boolean);
         }
 
+        if (attributes.containsKey(Position.KEY_MOTION)) {
+            Assert.assertTrue(attributes.get(Position.KEY_MOTION) instanceof Boolean);
+        }
+
         if (position.getNetwork() != null && position.getNetwork().getCellTowers() != null) {
             for (CellTower cellTower : position.getNetwork().getCellTowers()) {
                 checkInteger(cellTower.getMobileCountryCode(), 0, 999);
diff --git a/test/org/traccar/events/MotionEventHandlerTest.java b/test/org/traccar/events/MotionEventHandlerTest.java
index 622680d91..f05ef54d5 100644
--- a/test/org/traccar/events/MotionEventHandlerTest.java
+++ b/test/org/traccar/events/MotionEventHandlerTest.java
@@ -18,7 +18,7 @@ public class MotionEventHandlerTest extends BaseTest {
         MotionEventHandler motionEventHandler = new MotionEventHandler();
         
         Position position = new Position();
-        position.setSpeed(10.0);
+        position.set(Position.KEY_MOTION, true);
         position.setValid(true);
         Collection<Event> events = motionEventHandler.analyzePosition(position);
         assertNotNull(events);