Handle motion fluctuation (fix #5000)

5 files changed, 38 insertions, 4 deletions

diff --git a/src/main/java/org/traccar/handler/events/MotionEventHandler.java b/src/main/java/org/traccar/handler/events/MotionEventHandler.java
index 1b9763c41..c406bd935 100644
--- a/src/main/java/org/traccar/handler/events/MotionEventHandler.java
+++ b/src/main/java/org/traccar/handler/events/MotionEventHandler.java
@@ -75,7 +75,7 @@ public class MotionEventHandler extends BaseEventHandler {
             state.toDevice(device);
             try {
                 storage.updateObject(device, new Request(
-                        new Columns.Include("motionState", "motionTime", "motionDistance"),
+                        new Columns.Include("motionStreak", "motionState", "motionTime", "motionDistance"),
                         new Condition.Equals("id", device.getId())));
             } catch (StorageException e) {
                 LOGGER.warn("Update device motion error", e);
diff --git a/src/main/java/org/traccar/model/Device.java b/src/main/java/org/traccar/model/Device.java
index 7728172cb..b8c87921d 100644
--- a/src/main/java/org/traccar/model/Device.java
+++ b/src/main/java/org/traccar/model/Device.java
@@ -162,6 +162,19 @@ public class Device extends GroupedModel implements Disableable {
         this.expirationTime = expirationTime;
     }
 
+    private boolean motionStreak;
+
+    @QueryIgnore
+    @JsonIgnore
+    public boolean getMotionStreak() {
+        return motionStreak;
+    }
+
+    @JsonIgnore
+    public void setMotionStreak(boolean motionStreak) {
+        this.motionStreak = motionStreak;
+    }
+
     private boolean motionState;
 
     @QueryIgnore
diff --git a/src/main/java/org/traccar/reports/common/ReportUtils.java b/src/main/java/org/traccar/reports/common/ReportUtils.java
index 120dadcf5..a7c420095 100644
--- a/src/main/java/org/traccar/reports/common/ReportUtils.java
+++ b/src/main/java/org/traccar/reports/common/ReportUtils.java
@@ -354,7 +354,9 @@ public class ReportUtils {
             boolean trips = reportClass.equals(TripReportItem.class);
 
             MotionState motionState = new MotionState();
-            motionState.setMotionState(isMoving(positions, 0, tripsConfig));
+            boolean initialValue = isMoving(positions, 0, tripsConfig);
+            motionState.setMotionStreak(initialValue);
+            motionState.setMotionState(initialValue);
 
             boolean detected = trips == motionState.getMotionState();
             int startEventIndex = detected ? 0 : -1;
diff --git a/src/main/java/org/traccar/session/state/MotionProcessor.java b/src/main/java/org/traccar/session/state/MotionProcessor.java
index b9d706492..a1737a739 100644
--- a/src/main/java/org/traccar/session/state/MotionProcessor.java
+++ b/src/main/java/org/traccar/session/state/MotionProcessor.java
@@ -59,6 +59,7 @@ public final class MotionProcessor {
                     String eventType = newState ? Event.TYPE_DEVICE_MOVING : Event.TYPE_DEVICE_STOPPED;
                     Event event = new Event(eventType, position);
 
+                    state.setMotionStreak(newState);
                     state.setMotionTime(null);
                     state.setMotionDistance(0);
                     state.setEvent(event);
@@ -67,8 +68,13 @@ public final class MotionProcessor {
             }
         } else {
             state.setMotionState(newState);
-            state.setMotionTime(position.getFixTime());
-            state.setMotionDistance(position.getDouble(Position.KEY_TOTAL_DISTANCE));
+            if (state.getMotionStreak() == newState) {
+                state.setMotionTime(null);
+                state.setMotionDistance(0);
+            } else {
+                state.setMotionTime(position.getFixTime());
+                state.setMotionDistance(position.getDouble(Position.KEY_TOTAL_DISTANCE));
+            }
         }
     }
 
diff --git a/src/main/java/org/traccar/session/state/MotionState.java b/src/main/java/org/traccar/session/state/MotionState.java
index e3ce58ab2..6c917ad16 100644
--- a/src/main/java/org/traccar/session/state/MotionState.java
+++ b/src/main/java/org/traccar/session/state/MotionState.java
@@ -24,6 +24,7 @@ public class MotionState {
 
     public static MotionState fromDevice(Device device) {
         MotionState state = new MotionState();
+        state.motionStreak = device.getMotionStreak();
         state.motionState = device.getMotionState();
         state.motionTime = device.getMotionTime();
         state.motionDistance = device.getMotionDistance();
@@ -31,6 +32,7 @@ public class MotionState {
     }
 
     public void toDevice(Device device) {
+        device.setMotionStreak(motionStreak);
         device.setMotionState(motionState);
         device.setMotionTime(motionTime);
         device.setMotionDistance(motionDistance);
@@ -42,6 +44,17 @@ public class MotionState {
         return changed;
     }
 
+    private boolean motionStreak;
+
+    public boolean getMotionStreak() {
+        return motionStreak;
+    }
+
+    public void setMotionStreak(boolean motionStreak) {
+        this.motionStreak = motionStreak;
+        changed = true;
+    }
+
     private boolean motionState;
 
     public boolean getMotionState() {