GpsBeforeBuffer.java
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package com.bsth.client;
import com.bsth.client.pd.protocol.BasicInfo;
import com.bsth.entity.GpsEntity;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Component;
import java.util.LinkedList;
/**
* 从 socket client 到 .. 的缓冲
* Created by panzhao on 2017/5/4.
*/
@Component
public class GpsBeforeBuffer {
static LinkedList<GpsEntity> linkedList = new LinkedList<>();
public void put(BasicInfo basicInfo){
//放弃补发数据
byte cacheData = getCacheState(basicInfo.getServiceState());
if(cacheData == 1)
return;
GpsEntity gps = new GpsEntity();
gps.setDeviceId(basicInfo.getDeviceId());
gps.setTimestamp(basicInfo.getTimestamp());
gps.setLat(basicInfo.getLat());
gps.setLon(basicInfo.getLon());
gps.setDirection((float)basicInfo.getDirection() / 10);
gps.setValid(basicInfo.getGpsValid());
gps.setCompanyCode(basicInfo.getCompanyCode());
gps.setStopNo(basicInfo.getStopNo());
gps.setUpDown(basicInfo.getUpOrDown());
gps.setSpeed((float)basicInfo.getSpeedGps() / 10);
gps.setLineId(String.valueOf(basicInfo.getLineId()));
gps.setState((int) getService(basicInfo.getServiceState()));
//没有设备号
if (StringUtils.isBlank(gps.getDeviceId()))
return;
linkedList.addLast(gps);
}
public byte getCacheState(long serviceState) {
return (byte)(((serviceState & 0x00100000) == 0x00100000) ? 1 : 0);
}
/**
* 获取运营状态
*
* @return -1无效 0运营 1未运营
*/
public static byte getService(long serviceState) {
if ((serviceState & 0x00020000) == 0x00020000 || (serviceState & 0x80000000) == 0x80000000)
return -1;
return (byte) (((serviceState & 0x02000000) == 0x02000000) ? 1 : 0);
}
}