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Diffstat (limited to 'src/org/traccar/events/OverspeedEventHandler.java')
-rw-r--r--src/org/traccar/events/OverspeedEventHandler.java66
1 files changed, 51 insertions, 15 deletions
diff --git a/src/org/traccar/events/OverspeedEventHandler.java b/src/org/traccar/events/OverspeedEventHandler.java
index 795892f40..3b91fed4d 100644
--- a/src/org/traccar/events/OverspeedEventHandler.java
+++ b/src/org/traccar/events/OverspeedEventHandler.java
@@ -21,6 +21,7 @@ import java.util.Collections;
import org.traccar.BaseEventHandler;
import org.traccar.Context;
import org.traccar.model.Device;
+import org.traccar.model.DeviceState;
import org.traccar.model.Event;
import org.traccar.model.Position;
@@ -29,15 +30,51 @@ public class OverspeedEventHandler extends BaseEventHandler {
public static final String ATTRIBUTE_SPEED_LIMIT = "speedLimit";
private boolean notRepeat;
+ private long minimalDuration;
public OverspeedEventHandler() {
notRepeat = Context.getConfig().getBoolean("event.overspeed.notRepeat");
+ minimalDuration = Context.getConfig().getLong("event.overspeed.minimalDuration") * 1000;
+ }
+
+ public static Event updateOverspeedState(DeviceState deviceState, Position position, double speedLimit,
+ long minimalOverspeedDuration, boolean notRepeat) {
+ Event result = null;
+
+ Boolean oldOverspeed = deviceState.getOverspeedState();
+
+ long currentTime = position.getFixTime().getTime();
+ boolean newOverspeed = position.getSpeed() > speedLimit;
+ if (newOverspeed && !oldOverspeed) {
+ if (deviceState.getOverspeedPosition() == null) {
+ deviceState.setOverspeedPosition(position);
+ }
+ } else if (oldOverspeed && !newOverspeed) {
+ deviceState.setOverspeedState(false);
+ deviceState.setOverspeedPosition(null);
+ } else {
+ deviceState.setOverspeedPosition(null);
+ }
+ Position overspeedPosition = deviceState.getOverspeedPosition();
+ if (overspeedPosition != null) {
+ long overspeedTime = overspeedPosition.getFixTime().getTime();
+ if (newOverspeed && overspeedTime + minimalOverspeedDuration <= currentTime) {
+ result = new Event(Event.TYPE_DEVICE_OVERSPEED, overspeedPosition.getDeviceId(),
+ overspeedPosition.getId());
+ result.set("speed", overspeedPosition.getSpeed());
+ result.set(ATTRIBUTE_SPEED_LIMIT, speedLimit);
+ deviceState.setOverspeedState(notRepeat);
+ deviceState.setOverspeedPosition(null);
+ }
+ }
+ return result;
}
@Override
protected Collection<Event> analyzePosition(Position position) {
- Device device = Context.getIdentityManager().getById(position.getDeviceId());
+ long deviceId = position.getDeviceId();
+ Device device = Context.getIdentityManager().getById(deviceId);
if (device == null) {
return null;
}
@@ -45,24 +82,23 @@ public class OverspeedEventHandler extends BaseEventHandler {
return null;
}
- double speed = position.getSpeed();
- double speedLimit = Context.getDeviceManager()
- .lookupAttributeDouble(device.getId(), ATTRIBUTE_SPEED_LIMIT, 0, false);
+ double speedLimit = Context.getDeviceManager().lookupAttributeDouble(deviceId, ATTRIBUTE_SPEED_LIMIT, 0, false);
if (speedLimit == 0) {
return null;
}
- double oldSpeed = 0;
- if (notRepeat) {
- Position lastPosition = Context.getIdentityManager().getLastPosition(position.getDeviceId());
- if (lastPosition != null) {
- oldSpeed = lastPosition.getSpeed();
- }
+
+ Event result = null;
+ DeviceState deviceState = Context.getDeviceManager().getDeviceState(deviceId);
+
+ if (deviceState.getOverspeedState() == null) {
+ deviceState.setOverspeedState(position.getSpeed() > speedLimit);
+ } else {
+ result = updateOverspeedState(deviceState, position, speedLimit, minimalDuration, notRepeat);
}
- if (speed > speedLimit && oldSpeed <= speedLimit) {
- Event event = new Event(Event.TYPE_DEVICE_OVERSPEED, position.getDeviceId(), position.getId());
- event.set("speed", speed);
- event.set(ATTRIBUTE_SPEED_LIMIT, speedLimit);
- return Collections.singleton(event);
+
+ Context.getDeviceManager().setDeviceState(deviceId, deviceState);
+ if (result != null) {
+ return Collections.singleton(result);
}
return null;
}