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-rw-r--r--src/main/java/org/traccar/BasePipelineFactory.java4
-rw-r--r--src/main/java/org/traccar/MainModule.java7
-rw-r--r--src/main/java/org/traccar/config/Keys.java16
-rw-r--r--src/main/java/org/traccar/handler/events/BehaviorEventHandler.java63
4 files changed, 88 insertions, 2 deletions
diff --git a/src/main/java/org/traccar/BasePipelineFactory.java b/src/main/java/org/traccar/BasePipelineFactory.java
index 642c75ea9..c9f3a2346 100644
--- a/src/main/java/org/traccar/BasePipelineFactory.java
+++ b/src/main/java/org/traccar/BasePipelineFactory.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012 - 2020 Anton Tananaev (anton@traccar.org)
+ * Copyright 2012 - 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.
@@ -40,6 +40,7 @@ import org.traccar.handler.SpeedLimitHandler;
import org.traccar.handler.StandardLoggingHandler;
import org.traccar.handler.TimeHandler;
import org.traccar.handler.events.AlertEventHandler;
+import org.traccar.handler.events.BehaviorEventHandler;
import org.traccar.handler.events.CommandResultEventHandler;
import org.traccar.handler.events.DriverEventHandler;
import org.traccar.handler.events.FuelDropEventHandler;
@@ -132,6 +133,7 @@ public abstract class BasePipelineFactory extends ChannelInitializer<Channel> {
DefaultDataHandler.class,
CommandResultEventHandler.class,
OverspeedEventHandler.class,
+ BehaviorEventHandler.class,
FuelDropEventHandler.class,
MotionEventHandler.class,
GeofenceEventHandler.class,
diff --git a/src/main/java/org/traccar/MainModule.java b/src/main/java/org/traccar/MainModule.java
index 350af6bd7..e1a4d6b1c 100644
--- a/src/main/java/org/traccar/MainModule.java
+++ b/src/main/java/org/traccar/MainModule.java
@@ -65,6 +65,7 @@ import org.traccar.handler.RemoteAddressHandler;
import org.traccar.handler.SpeedLimitHandler;
import org.traccar.handler.TimeHandler;
import org.traccar.handler.events.AlertEventHandler;
+import org.traccar.handler.events.BehaviorEventHandler;
import org.traccar.handler.events.CommandResultEventHandler;
import org.traccar.handler.events.DriverEventHandler;
import org.traccar.handler.events.FuelDropEventHandler;
@@ -369,6 +370,12 @@ public class MainModule extends AbstractModule {
@Singleton
@Provides
+ public static BehaviorEventHandler provideBehaviorEventHandler(Config config, IdentityManager identityManager) {
+ return new BehaviorEventHandler(config, identityManager);
+ }
+
+ @Singleton
+ @Provides
public static FuelDropEventHandler provideFuelDropEventHandler(IdentityManager identityManager) {
return new FuelDropEventHandler(identityManager);
}
diff --git a/src/main/java/org/traccar/config/Keys.java b/src/main/java/org/traccar/config/Keys.java
index ef0edbac3..1411e8a13 100644
--- a/src/main/java/org/traccar/config/Keys.java
+++ b/src/main/java/org/traccar/config/Keys.java
@@ -212,13 +212,27 @@ public final class Keys {
Collections.singletonList(KeyType.GLOBAL));
/**
- * Relevant only for geofence speed limits. Use lowest speed limits from all geofences.
+ * Relevant only for geofence speed limits. Use the lowest speed limit from all geofences.
*/
public static final ConfigKey<Boolean> EVENT_OVERSPEED_PREFER_LOWEST = new ConfigKey<>(
"event.overspeed.preferLowest",
Collections.singletonList(KeyType.GLOBAL));
/**
+ * Driver behavior acceleration threshold. Value is in meter per second squared.
+ */
+ public static final ConfigKey<Double> EVENT_BEHAVIOR_ACCELERATION_THRESHOLD = new ConfigKey<>(
+ "event.behavior.accelerationThreshold",
+ Collections.singletonList(KeyType.GLOBAL));
+
+ /**
+ * Driver behavior braking threshold. Value is in meter per second squared.
+ */
+ public static final ConfigKey<Double> EVENT_BEHAVIOR_BRAKING_THRESHOLD = new ConfigKey<>(
+ "event.behavior.brakingThreshold",
+ Collections.singletonList(KeyType.GLOBAL));
+
+ /**
* Do not generate alert event if same alert was present in last known location.
*/
public static final ConfigKey<Boolean> EVENT_IGNORE_DUPLICATE_ALERTS = new ConfigKey<>(
diff --git a/src/main/java/org/traccar/handler/events/BehaviorEventHandler.java b/src/main/java/org/traccar/handler/events/BehaviorEventHandler.java
new file mode 100644
index 000000000..47f5def09
--- /dev/null
+++ b/src/main/java/org/traccar/handler/events/BehaviorEventHandler.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2020 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.
+ * 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.handler.events;
+
+import io.netty.channel.ChannelHandler;
+import org.traccar.config.Config;
+import org.traccar.config.Keys;
+import org.traccar.database.IdentityManager;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Event;
+import org.traccar.model.Position;
+
+import java.util.Collections;
+import java.util.Map;
+
+@ChannelHandler.Sharable
+public class BehaviorEventHandler extends BaseEventHandler {
+
+ private final double accelerationThreshold;
+ private final double brakingThreshold;
+
+ private final IdentityManager identityManager;
+
+ public BehaviorEventHandler(Config config, IdentityManager identityManager) {
+ accelerationThreshold = config.getDouble(Keys.EVENT_BEHAVIOR_ACCELERATION_THRESHOLD);
+ brakingThreshold = config.getDouble(Keys.EVENT_BEHAVIOR_BRAKING_THRESHOLD);
+ this.identityManager = identityManager;
+ }
+
+ @Override
+ protected Map<Event, Position> analyzePosition(Position position) {
+
+ Position lastPosition = identityManager.getLastPosition(position.getDeviceId());
+ if (lastPosition != null) {
+ double acceleration = UnitsConverter.mpsFromKnots(position.getSpeed() - lastPosition.getSpeed()) * 1000
+ / (position.getFixTime().getTime() - lastPosition.getFixTime().getTime());
+ if (accelerationThreshold != 0 && acceleration >= accelerationThreshold) {
+ Event event = new Event(Event.TYPE_ALARM, position);
+ event.set(Position.KEY_ALARM, Position.ALARM_ACCELERATION);
+ return Collections.singletonMap(event, position);
+ } else if (brakingThreshold != 0 && acceleration <= -brakingThreshold) {
+ Event event = new Event(Event.TYPE_ALARM, position);
+ event.set(Position.KEY_ALARM, Position.ALARM_BRAKING);
+ return Collections.singletonMap(event, position);
+ }
+ }
+ return null;
+ }
+
+}