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/*
* Copyright 2016 - 2023 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 io.netty.channel.ChannelHandler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.traccar.config.Keys;
import org.traccar.helper.model.AttributeUtil;
import org.traccar.helper.model.PositionUtil;
import org.traccar.model.Device;
import org.traccar.model.Event;
import org.traccar.model.Position;
import org.traccar.reports.common.TripsConfig;
import org.traccar.session.cache.CacheManager;
import org.traccar.session.state.MotionProcessor;
import org.traccar.session.state.MotionState;
import org.traccar.storage.Storage;
import org.traccar.storage.StorageException;
import org.traccar.storage.query.Columns;
import org.traccar.storage.query.Condition;
import org.traccar.storage.query.Request;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.util.Collections;
import java.util.Map;
@Singleton
@ChannelHandler.Sharable
public class MotionEventHandler extends BaseEventHandler {
private static final Logger LOGGER = LoggerFactory.getLogger(MotionEventHandler.class);
private final CacheManager cacheManager;
private final Storage storage;
@Inject
public MotionEventHandler(CacheManager cacheManager, Storage storage) {
this.cacheManager = cacheManager;
this.storage = storage;
}
@Override
protected Map<Event, Position> analyzePosition(Position position) {
long deviceId = position.getDeviceId();
Device device = cacheManager.getObject(Device.class, deviceId);
if (device == null || !PositionUtil.isLatest(cacheManager, position)) {
return null;
}
boolean processInvalid = AttributeUtil.lookup(
cacheManager, Keys.EVENT_MOTION_PROCESS_INVALID_POSITIONS, deviceId);
if (!processInvalid && !position.getValid()) {
return null;
}
TripsConfig tripsConfig = new TripsConfig(new AttributeUtil.CacheProvider(cacheManager, deviceId));
MotionState state = MotionState.fromDevice(device);
MotionProcessor.updateState(state, position, position.getBoolean(Position.KEY_MOTION), tripsConfig);
if (state.isChanged()) {
state.toDevice(device);
try {
storage.updateObject(device, new Request(
new Columns.Include("motionStreak", "motionState", "motionTime", "motionDistance"),
new Condition.Equals("id", device.getId())));
} catch (StorageException e) {
LOGGER.warn("Update device motion error", e);
}
}
return state.getEvent() != null ? Collections.singletonMap(state.getEvent(), position) : null;
}
}
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