Merge branch 'master' into develop

1 files changed, 12 insertions, 8 deletions

diff --git a/src/main/java/org/traccar/handler/DistanceHandler.java b/src/main/java/org/traccar/handler/DistanceHandler.java
index 1e7e444f6..30dc9ff2b 100644
--- a/src/main/java/org/traccar/handler/DistanceHandler.java
+++ b/src/main/java/org/traccar/handler/DistanceHandler.java
@@ -1,6 +1,6 @@
 /*
+ * Copyright 2016 - 2022 Anton Tananaev (anton@traccar.org)
  * Copyright 2015 Amila Silva
- * Copyright 2016 - 2021 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,24 +20,28 @@ import io.netty.channel.ChannelHandler;
 import org.traccar.BaseDataHandler;
 import org.traccar.config.Config;
 import org.traccar.config.Keys;
-import org.traccar.database.IdentityManager;
 import org.traccar.helper.DistanceCalculator;
 import org.traccar.model.Position;
+import org.traccar.session.cache.CacheManager;
 
+import javax.inject.Inject;
+import javax.inject.Singleton;
 import java.math.BigDecimal;
 import java.math.RoundingMode;
 
+@Singleton
 @ChannelHandler.Sharable
 public class DistanceHandler extends BaseDataHandler {
 
-    private final IdentityManager identityManager;
+    private final CacheManager cacheManager;
 
     private final boolean filter;
     private final int coordinatesMinError;
     private final int coordinatesMaxError;
 
-    public DistanceHandler(Config config, IdentityManager identityManager) {
-        this.identityManager = identityManager;
+    @Inject
+    public DistanceHandler(Config config, CacheManager cacheManager) {
+        this.cacheManager = cacheManager;
         this.filter = config.getBoolean(Keys.COORDINATES_FILTER);
         this.coordinatesMinError = config.getInteger(Keys.COORDINATES_MIN_ERROR);
         this.coordinatesMaxError = config.getInteger(Keys.COORDINATES_MAX_ERROR);
@@ -47,15 +51,15 @@ public class DistanceHandler extends BaseDataHandler {
     protected Position handlePosition(Position position) {
 
         double distance = 0.0;
-        if (position.getAttributes().containsKey(Position.KEY_DISTANCE)) {
+        if (position.hasAttribute(Position.KEY_DISTANCE)) {
             distance = position.getDouble(Position.KEY_DISTANCE);
         }
         double totalDistance = 0.0;
 
-        Position last = identityManager != null ? identityManager.getLastPosition(position.getDeviceId()) : null;
+        Position last = cacheManager.getPosition(position.getDeviceId());
         if (last != null) {
             totalDistance = last.getDouble(Position.KEY_TOTAL_DISTANCE);
-            if (!position.getAttributes().containsKey(Position.KEY_DISTANCE)) {
+            if (!position.hasAttribute(Position.KEY_DISTANCE)) {
                 distance = DistanceCalculator.distance(
                         position.getLatitude(), position.getLongitude(),
                         last.getLatitude(), last.getLongitude());