SignalHandle.java
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package com.bsth.data.gpsdata.arrival;
import com.bsth.data.gpsdata.GpsEntity;
import com.bsth.data.gpsdata.arrival.entity.StationRoute;
import com.bsth.data.gpsdata.arrival.utils.CircleQueue;
import com.bsth.data.gpsdata.arrival.utils.GeoUtils;
import com.bsth.entity.realcontrol.ScheduleRealInfo;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
/**
* Created by panzhao on 2016/12/27.
*/
public abstract class SignalHandle {
public abstract boolean handle(GpsEntity gps, CircleQueue<GpsEntity> prevs);
protected boolean isNotEmpty(CircleQueue<GpsEntity> prevs) {
return prevs != null && prevs.size() > 0 && prevs.getTail() != null;
}
/* protected boolean isDriftSignal(GpsEntity gps) {
return gps.getLat() == 0 || gps.getLon() == 0;
}*/
/**
* gps掉线
* @param gps
* @return
*/
protected boolean isGpsOffline(GpsEntity gps){
return gps.getLat() == 0 || gps.getLon() == 0;
}
protected boolean isOffline(GpsEntity gps){
return gps.getAbnormalStatus() != null && gps.getAbnormalStatus().equals("offline");
}
/**
* 是不是异常信号
*
* @param gps
* @return protected boolean isAbnormal(GpsEntity gps) {
return gps.getLat() == 0 || gps.getLon() == 0;
}*/
/**
* 连续异常信号个数统计
*
* @param
* @return protected int abnormalCount(CircleQueue<GpsEntity> prevs) {
* int count = 0;
* <p>
* if (!isNotEmpty(prevs))
* return count;
* <p>
* GpsEntity[] array = (GpsEntity[]) prevs.getQueue();
* GpsEntity gps;
* for (int i = array.length - 1; i > 0; i--) {
* gps = array[i];
* <p>
* if (isAbnormal(gps))
* count++;
* else
* break;
* }
* <p>
* return count;
* }
*/
Logger logger = LoggerFactory.getLogger(this.getClass());
private static DateTimeFormatter fmtHHmm = DateTimeFormat.forPattern("HH:mm");
protected void transformUpdown(GpsEntity gps, ScheduleRealInfo sch) {
int updown = Integer.parseInt(sch.getXlDir());
//gps 切换走向
gps.setUpDown(updown);
List<StationRoute> srs = GeoCacheData.getStationRoute(sch.getXlBm(), updown);
StationRoute station = GeoUtils.gpsInStation(gps, srs);
if (station != null) {
gps.setStopNo(station.getCode());
}
logger.info(gps.getTimestamp() + " -" + fmtHHmm.print(gps.getTimestamp()) + " 车辆 ：" + gps.getNbbm() + " 切换到走向 : " + updown);
}
/**
* 是否是从异常状态恢复的第一个信号
*
* @param gps
* @param prevs
* @return
*/
protected boolean abnormalRecovery(GpsEntity gps, CircleQueue<GpsEntity> prevs) {
if (prevs == null || prevs.size() == 0)
return false;
GpsEntity prev = prevs.getTail();
//从异常状态恢复
if (isGpsOffline(prev)
&& !isGpsOffline(gps)) {
return true;
}
return false;
}
}