Refactor motion event handler

8 files changed, 43 insertions, 24 deletions

diff --git a/src/org/traccar/BasePipelineFactory.java b/src/org/traccar/BasePipelineFactory.java
index 5cadfb2a6..d0136a6bb 100644
--- a/src/org/traccar/BasePipelineFactory.java
+++ b/src/org/traccar/BasePipelineFactory.java
@@ -58,7 +58,6 @@ public abstract class BasePipelineFactory extends ChannelInitializer<Channel> {
     private boolean eventsEnabled;
     private int timeout;
 
-    private MotionEventHandler motionEventHandler;
     private GeofenceEventHandler geofenceEventHandler;
     private AlertEventHandler alertEventHandler;
     private IgnitionEventHandler ignitionEventHandler;
@@ -74,7 +73,6 @@ public abstract class BasePipelineFactory extends ChannelInitializer<Channel> {
         }
 
         if (eventsEnabled) {
-            motionEventHandler = Context.getMotionEventHandler();
             geofenceEventHandler = new GeofenceEventHandler();
             alertEventHandler = new AlertEventHandler();
             ignitionEventHandler = new IgnitionEventHandler();
@@ -159,7 +157,7 @@ public abstract class BasePipelineFactory extends ChannelInitializer<Channel> {
                     Main.getInjector().getInstance(CommandResultEventHandler.class),
                     Main.getInjector().getInstance(OverspeedEventHandler.class),
                     Main.getInjector().getInstance(FuelDropEventHandler.class),
-                    motionEventHandler,
+                    Main.getInjector().getInstance(MotionEventHandler.class),
                     geofenceEventHandler,
                     alertEventHandler,
                     ignitionEventHandler,
diff --git a/src/org/traccar/Context.java b/src/org/traccar/Context.java
index 845dae3c6..9c20db9e4 100644
--- a/src/org/traccar/Context.java
+++ b/src/org/traccar/Context.java
@@ -41,7 +41,6 @@ import org.traccar.database.MediaManager;
 import org.traccar.database.NotificationManager;
 import org.traccar.database.PermissionsManager;
 import org.traccar.database.UsersManager;
-import org.traccar.handler.events.MotionEventHandler;
 import org.traccar.geocoder.Geocoder;
 import org.traccar.helper.Log;
 import org.traccar.helper.SanitizerModule;
@@ -238,12 +237,6 @@ public final class Context {
         return smsManager;
     }
 
-    private static MotionEventHandler motionEventHandler;
-
-    public static MotionEventHandler getMotionEventHandler() {
-        return motionEventHandler;
-    }
-
     private static TripsConfig tripsConfig;
 
     public static TripsConfig getTripsConfig() {
@@ -378,8 +371,6 @@ public final class Context {
 
         velocityEngine = new VelocityEngine();
         velocityEngine.init(velocityProperties);
-
-        motionEventHandler = new MotionEventHandler(tripsConfig);
     }
 
     public static void init(IdentityManager testIdentityManager, MediaManager testMediaManager) {
diff --git a/src/org/traccar/MainModule.java b/src/org/traccar/MainModule.java
index 46af5670c..10d35f72f 100644
--- a/src/org/traccar/MainModule.java
+++ b/src/org/traccar/MainModule.java
@@ -58,6 +58,7 @@ import org.traccar.handler.MotionHandler;
 import org.traccar.handler.RemoteAddressHandler;
 import org.traccar.handler.events.CommandResultEventHandler;
 import org.traccar.handler.events.FuelDropEventHandler;
+import org.traccar.handler.events.MotionEventHandler;
 import org.traccar.handler.events.OverspeedEventHandler;
 import org.traccar.reports.model.TripsConfig;
 
@@ -298,6 +299,13 @@ public class MainModule extends AbstractModule {
         return new FuelDropEventHandler(identityManager);
     }
 
+    @Singleton
+    @Provides
+    public static MotionEventHandler provideMotionEventHandler(
+            IdentityManager identityManager, DeviceManager deviceManager, TripsConfig tripsConfig) {
+        return new MotionEventHandler(identityManager, deviceManager, tripsConfig);
+    }
+
     @Override
     protected void configure() {
         binder().requireExplicitBindings();
diff --git a/src/org/traccar/database/ConnectionManager.java b/src/org/traccar/database/ConnectionManager.java
index 157f2d0a8..8bae1ea93 100644
--- a/src/org/traccar/database/ConnectionManager.java
+++ b/src/org/traccar/database/ConnectionManager.java
@@ -24,6 +24,7 @@ import org.traccar.Context;
 import org.traccar.GlobalTimer;
 import org.traccar.Main;
 import org.traccar.Protocol;
+import org.traccar.handler.events.MotionEventHandler;
 import org.traccar.handler.events.OverspeedEventHandler;
 import org.traccar.model.Device;
 import org.traccar.model.DeviceState;
@@ -148,7 +149,8 @@ public class ConnectionManager {
         DeviceState deviceState = Context.getDeviceManager().getDeviceState(deviceId);
         Map<Event, Position> result = new HashMap<>();
 
-        Map<Event, Position> event = Context.getMotionEventHandler().updateMotionState(deviceState);
+        Map<Event, Position> event = Main.getInjector()
+                .getInstance(MotionEventHandler.class).updateMotionState(deviceState);
         if (event != null) {
             result.putAll(event);
         }
diff --git a/src/org/traccar/handler/events/MotionEventHandler.java b/src/org/traccar/handler/events/MotionEventHandler.java
index 5e88d34b5..9ec02ccfb 100644
--- a/src/org/traccar/handler/events/MotionEventHandler.java
+++ b/src/org/traccar/handler/events/MotionEventHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 - 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2016 - 2019 Anton Tananaev (anton@traccar.org)
  * Copyright 2017 Andrey Kunitsyn (andrey@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -20,7 +20,8 @@ import java.util.Collections;
 import java.util.Map;
 
 import io.netty.channel.ChannelHandler;
-import org.traccar.Context;
+import org.traccar.database.DeviceManager;
+import org.traccar.database.IdentityManager;
 import org.traccar.model.Device;
 import org.traccar.model.DeviceState;
 import org.traccar.model.Event;
@@ -31,9 +32,13 @@ import org.traccar.reports.model.TripsConfig;
 @ChannelHandler.Sharable
 public class MotionEventHandler extends BaseEventHandler {
 
-    private TripsConfig tripsConfig;
+    private final IdentityManager identityManager;
+    private final DeviceManager deviceManager;
+    private final TripsConfig tripsConfig;
 
-    public MotionEventHandler(TripsConfig tripsConfig) {
+    public MotionEventHandler(IdentityManager identityManager, DeviceManager deviceManager, TripsConfig tripsConfig) {
+        this.identityManager = identityManager;
+        this.deviceManager = deviceManager;
         this.tripsConfig = tripsConfig;
     }
 
@@ -106,24 +111,24 @@ public class MotionEventHandler extends BaseEventHandler {
     protected Map<Event, Position> analyzePosition(Position position) {
 
         long deviceId = position.getDeviceId();
-        Device device = Context.getIdentityManager().getById(deviceId);
+        Device device = identityManager.getById(deviceId);
         if (device == null) {
             return null;
         }
-        if (!Context.getIdentityManager().isLatestPosition(position)
+        if (!identityManager.isLatestPosition(position)
                 || !tripsConfig.getProcessInvalidPositions() && !position.getValid()) {
             return null;
         }
 
         Map<Event, Position> result = null;
-        DeviceState deviceState = Context.getDeviceManager().getDeviceState(deviceId);
+        DeviceState deviceState = deviceManager.getDeviceState(deviceId);
 
         if (deviceState.getMotionState() == null) {
             deviceState.setMotionState(position.getBoolean(Position.KEY_MOTION));
         } else {
             result = updateMotionState(deviceState, position);
         }
-        Context.getDeviceManager().setDeviceState(deviceId, deviceState);
+        deviceManager.setDeviceState(deviceId, deviceState);
         return result;
     }
 
diff --git a/src/org/traccar/reports/ReportUtils.java b/src/org/traccar/reports/ReportUtils.java
index 5e02afb64..3a631e0d9 100644
--- a/src/org/traccar/reports/ReportUtils.java
+++ b/src/org/traccar/reports/ReportUtils.java
@@ -26,6 +26,8 @@ import org.jxls.transform.Transformer;
 import org.jxls.transform.poi.PoiTransformer;
 import org.jxls.util.TransformerFactory;
 import org.traccar.Context;
+import org.traccar.database.DeviceManager;
+import org.traccar.database.IdentityManager;
 import org.traccar.handler.events.MotionEventHandler;
 import org.traccar.model.DeviceState;
 import org.traccar.model.Driver;
@@ -323,6 +325,7 @@ public final class ReportUtils {
     }
 
     public static <T extends BaseReport> Collection<T> detectTripsAndStops(
+            IdentityManager identityManager, DeviceManager deviceManager,
             Collection<Position> positionCollection,
             TripsConfig tripsConfig, boolean ignoreOdometer, Class<T> reportClass) {
 
@@ -331,7 +334,7 @@ public final class ReportUtils {
         ArrayList<Position> positions = new ArrayList<>(positionCollection);
         if (!positions.isEmpty()) {
             boolean trips = reportClass.equals(TripReport.class);
-            MotionEventHandler  motionHandler = new MotionEventHandler(tripsConfig);
+            MotionEventHandler  motionHandler = new MotionEventHandler(identityManager, deviceManager, tripsConfig);
             DeviceState deviceState = new DeviceState();
             deviceState.setMotionState(isMoving(positions, 0, tripsConfig));
             int startEventIndex = trips == deviceState.getMotionState() ? 0 : -1;
diff --git a/src/org/traccar/reports/Stops.java b/src/org/traccar/reports/Stops.java
index aa7a1ef20..98c9cef00 100644
--- a/src/org/traccar/reports/Stops.java
+++ b/src/org/traccar/reports/Stops.java
@@ -28,6 +28,9 @@ import java.util.Date;
 
 import org.apache.poi.ss.util.WorkbookUtil;
 import org.traccar.Context;
+import org.traccar.Main;
+import org.traccar.database.DeviceManager;
+import org.traccar.database.IdentityManager;
 import org.traccar.model.Device;
 import org.traccar.model.Group;
 import org.traccar.reports.model.DeviceReport;
@@ -42,8 +45,11 @@ public final class Stops {
         boolean ignoreOdometer = Context.getDeviceManager()
                 .lookupAttributeBoolean(deviceId, "report.ignoreOdometer", false, true);
 
+        IdentityManager identityManager = Main.getInjector().getInstance(IdentityManager.class);
+        DeviceManager deviceManager = Main.getInjector().getInstance(DeviceManager.class);
+
         return ReportUtils.detectTripsAndStops(
-                Context.getDataManager().getPositions(deviceId, from, to),
+                identityManager, deviceManager, Context.getDataManager().getPositions(deviceId, from, to),
                 Context.getTripsConfig(), ignoreOdometer, StopReport.class);
     }
 
diff --git a/src/org/traccar/reports/Trips.java b/src/org/traccar/reports/Trips.java
index 792833c27..3cda65553 100644
--- a/src/org/traccar/reports/Trips.java
+++ b/src/org/traccar/reports/Trips.java
@@ -27,6 +27,9 @@ import java.util.Date;
 
 import org.apache.poi.ss.util.WorkbookUtil;
 import org.traccar.Context;
+import org.traccar.Main;
+import org.traccar.database.DeviceManager;
+import org.traccar.database.IdentityManager;
 import org.traccar.model.Device;
 import org.traccar.model.Group;
 import org.traccar.reports.model.DeviceReport;
@@ -41,8 +44,11 @@ public final class Trips {
         boolean ignoreOdometer = Context.getDeviceManager()
                 .lookupAttributeBoolean(deviceId, "report.ignoreOdometer", false, true);
 
+        IdentityManager identityManager = Main.getInjector().getInstance(IdentityManager.class);
+        DeviceManager deviceManager = Main.getInjector().getInstance(DeviceManager.class);
+
         return ReportUtils.detectTripsAndStops(
-                Context.getDataManager().getPositions(deviceId, from, to),
+                identityManager, deviceManager, Context.getDataManager().getPositions(deviceId, from, to),
                 Context.getTripsConfig(), ignoreOdometer, TripReport.class);
     }