From 59416923dcb3a756eaf532cc4259f2f6625c0762 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 31 Mar 2019 22:35:39 -0700 Subject: Convert project to gradle --- .../traccar/handler/events/MotionEventHandler.java | 135 +++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 src/main/java/org/traccar/handler/events/MotionEventHandler.java (limited to 'src/main/java/org/traccar/handler/events/MotionEventHandler.java') diff --git a/src/main/java/org/traccar/handler/events/MotionEventHandler.java b/src/main/java/org/traccar/handler/events/MotionEventHandler.java new file mode 100644 index 000000000..9ec02ccfb --- /dev/null +++ b/src/main/java/org/traccar/handler/events/MotionEventHandler.java @@ -0,0 +1,135 @@ +/* + * 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"); + * 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 java.util.Collections; +import java.util.Map; + +import io.netty.channel.ChannelHandler; +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; +import org.traccar.model.Position; +import org.traccar.reports.ReportUtils; +import org.traccar.reports.model.TripsConfig; + +@ChannelHandler.Sharable +public class MotionEventHandler extends BaseEventHandler { + + private final IdentityManager identityManager; + private final DeviceManager deviceManager; + private final TripsConfig tripsConfig; + + public MotionEventHandler(IdentityManager identityManager, DeviceManager deviceManager, TripsConfig tripsConfig) { + this.identityManager = identityManager; + this.deviceManager = deviceManager; + this.tripsConfig = tripsConfig; + } + + private Map newEvent(DeviceState deviceState, boolean newMotion) { + String eventType = newMotion ? Event.TYPE_DEVICE_MOVING : Event.TYPE_DEVICE_STOPPED; + Position position = deviceState.getMotionPosition(); + Event event = new Event(eventType, position.getDeviceId(), position.getId()); + deviceState.setMotionState(newMotion); + deviceState.setMotionPosition(null); + return Collections.singletonMap(event, position); + } + + public Map updateMotionState(DeviceState deviceState) { + Map result = null; + if (deviceState.getMotionState() != null && deviceState.getMotionPosition() != null) { + boolean newMotion = !deviceState.getMotionState(); + Position motionPosition = deviceState.getMotionPosition(); + long currentTime = System.currentTimeMillis(); + long motionTime = motionPosition.getFixTime().getTime() + + (newMotion ? tripsConfig.getMinimalTripDuration() : tripsConfig.getMinimalParkingDuration()); + if (motionTime <= currentTime) { + result = newEvent(deviceState, newMotion); + } + } + return result; + } + + public Map updateMotionState(DeviceState deviceState, Position position) { + return updateMotionState(deviceState, position, position.getBoolean(Position.KEY_MOTION)); + } + + public Map updateMotionState(DeviceState deviceState, Position position, boolean newMotion) { + Map result = null; + Boolean oldMotion = deviceState.getMotionState(); + + long currentTime = position.getFixTime().getTime(); + if (newMotion != oldMotion) { + if (deviceState.getMotionPosition() == null) { + deviceState.setMotionPosition(position); + } + } else { + deviceState.setMotionPosition(null); + } + + Position motionPosition = deviceState.getMotionPosition(); + if (motionPosition != null) { + long motionTime = motionPosition.getFixTime().getTime(); + double distance = ReportUtils.calculateDistance(motionPosition, position, false); + Boolean ignition = null; + if (tripsConfig.getUseIgnition() + && position.getAttributes().containsKey(Position.KEY_IGNITION)) { + ignition = position.getBoolean(Position.KEY_IGNITION); + } + if (newMotion) { + if (motionTime + tripsConfig.getMinimalTripDuration() <= currentTime + || distance >= tripsConfig.getMinimalTripDistance()) { + result = newEvent(deviceState, newMotion); + } + } else { + if (motionTime + tripsConfig.getMinimalParkingDuration() <= currentTime + || ignition != null && !ignition) { + result = newEvent(deviceState, newMotion); + } + } + } + return result; + } + + @Override + protected Map analyzePosition(Position position) { + + long deviceId = position.getDeviceId(); + Device device = identityManager.getById(deviceId); + if (device == null) { + return null; + } + if (!identityManager.isLatestPosition(position) + || !tripsConfig.getProcessInvalidPositions() && !position.getValid()) { + return null; + } + + Map result = null; + DeviceState deviceState = deviceManager.getDeviceState(deviceId); + + if (deviceState.getMotionState() == null) { + deviceState.setMotionState(position.getBoolean(Position.KEY_MOTION)); + } else { + result = updateMotionState(deviceState, position); + } + deviceManager.setDeviceState(deviceId, deviceState); + return result; + } + +} -- cgit v1.2.3