Save more statistics info

1 files changed, 21 insertions, 1 deletions

diff --git a/src/org/traccar/GeocoderHandler.java b/src/org/traccar/GeocoderHandler.java
index 8933cadac..c5f4d2f9a 100644
--- a/src/org/traccar/GeocoderHandler.java
+++ b/src/org/traccar/GeocoderHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012 - 2016 Anton Tananaev (anton@traccar.org)
+ * Copyright 2012 - 2017 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.
@@ -22,6 +22,7 @@ import org.jboss.netty.channel.Channels;
 import org.jboss.netty.channel.MessageEvent;
 import org.traccar.geocoder.AddressFormat;
 import org.traccar.geocoder.Geocoder;
+import org.traccar.helper.DistanceCalculator;
 import org.traccar.helper.Log;
 import org.traccar.model.Position;
 
@@ -30,6 +31,7 @@ public class GeocoderHandler implements ChannelUpstreamHandler {
     private final Geocoder geocoder;
     private final boolean processInvalidPositions;
     private final AddressFormat addressFormat;
+    private final int geocoderReuseDistance;
 
     public GeocoderHandler(Geocoder geocoder, boolean processInvalidPositions) {
         this.geocoder = geocoder;
@@ -41,6 +43,8 @@ public class GeocoderHandler implements ChannelUpstreamHandler {
         } else {
             addressFormat = new AddressFormat();
         }
+
+        geocoderReuseDistance = Context.getConfig().getInteger("geocoder.reuseDistance", 0);
     }
 
     @Override
@@ -55,6 +59,22 @@ public class GeocoderHandler implements ChannelUpstreamHandler {
         if (message instanceof Position) {
             final Position position = (Position) message;
             if (processInvalidPositions || position.getValid()) {
+                if (geocoderReuseDistance != 0) {
+                    Position lastPosition = Context.getIdentityManager().getLastPosition(position.getDeviceId());
+                    if (lastPosition != null && lastPosition.getAddress() != null) {
+                        double distance = DistanceCalculator.distance(
+                                position.getLatitude(), position.getLongitude(),
+                                lastPosition.getLatitude(), lastPosition.getLongitude());
+                        if (distance <= geocoderReuseDistance) {
+                            position.setAddress(lastPosition.getAddress());
+                            Channels.fireMessageReceived(ctx, position, event.getRemoteAddress());
+                            return;
+                        }
+                    }
+                }
+
+                Context.getStatisticsManager().registerGeocoderRequest();
+
                 geocoder.getAddress(addressFormat, position.getLatitude(), position.getLongitude(),
                         new Geocoder.ReverseGeocoderCallback() {
                     @Override