GpsDataRecovery.java
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package com.bsth.data.gpsdata.recovery;
import com.bsth.data.BasicData;
import com.bsth.data.gpsdata.GpsEntity;
import com.bsth.data.gpsdata.arrival.GeoCacheData;
import com.bsth.data.gpsdata.arrival.handlers.*;
import com.bsth.data.gpsdata.arrival.utils.CircleQueue;
import com.bsth.util.db.DBUtils_MS;
import com.google.common.collect.ArrayListMultimap;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.stereotype.Component;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.*;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
/**
* gps数据恢复
* Created by panzhao on 2016/12/24.
*/
@Component
public class GpsDataRecovery implements ApplicationContextAware {
static Logger logger = LoggerFactory.getLogger(GpsDataRecovery.class);
public static boolean run;
static ExecutorService threadPool = Executors.newFixedThreadPool(10);
static OfflineSignalHandle offlineSignalHandle;
static CorrectSignalHandle correctSignalHandle;
static StationInsideHandle stationInsideHandle;
static InOutStationSignalHandle inOutStationSignalHandle;
static ReverseSignalHandle reverseSignalHandle;
public void recovery() {
List<GpsEntity> list = loadData();
//按线路分组数据
ArrayListMultimap<String, GpsEntity> listMap = ArrayListMultimap.create();
for (GpsEntity gps : list) {
if (gps.getLineId() != null)
listMap.put(gps.getLineId(), gps);
}
Set<String> keys = listMap.keySet();
CountDownLatch count = new CountDownLatch(keys.size());
GpsComp comp = new GpsComp();
for (String lineId : keys) {
Collections.sort(listMap.get(lineId), comp);
threadPool.execute(new RecoveryThread(listMap.get(lineId), count));
/*if(nbbm.equals("W7C-001"))
new RecoveryThread(listMap.get(nbbm), count).run();*/
}
try {
count.await();
run = false;
logger.info("数据恢复完成....");
} catch (InterruptedException e) {
logger.error("", e);
}
}
/**
* 加载当天的gps数据
*
* @return
*/
public List<GpsEntity> loadData() {
Calendar calendar = Calendar.getInstance();
int dayOfYear = calendar.get(Calendar.DAY_OF_YEAR);
String sql = "select DEVICE_ID,LAT,LON,TS,SPEED_GPS,LINE_ID,SERVICE_STATE from bsth_c_gps_info where days_year=" + dayOfYear;
JdbcTemplate jdbcTemplate = new JdbcTemplate(DBUtils_MS.getDataSource());
List<GpsEntity> list =
jdbcTemplate.query(sql, new RowMapper<GpsEntity>() {
@Override
public GpsEntity mapRow(ResultSet rs, int rowNum) throws SQLException {
GpsEntity gps = new GpsEntity();
gps.setDeviceId(rs.getString("DEVICE_ID"));
gps.setNbbm(BasicData.deviceId2NbbmMap.get(gps.getDeviceId()));
gps.setSpeed(rs.getFloat("SPEED_GPS"));
gps.setLat(rs.getFloat("LAT"));
gps.setLon(rs.getFloat("LON"));
gps.setLineId(rs.getString("LINE_ID"));
gps.setTimestamp(rs.getLong("TS"));
gps.setUpDown((byte) getUpOrDown(rs.getLong("SERVICE_STATE")));
return gps;
}
});
return list;
}
/**
* 王通 2016/6/29 9:23:24 获取车辆线路上下行
*
* @return -1无效 0上行 1下行
*/
public static int getUpOrDown(long serviceState) {
if ((serviceState & 0x00020000) == 0x00020000 || (serviceState & 0x80000000) == 0x80000000
|| (serviceState & 0x01000000) == 0x01000000 || (serviceState & 0x08000000) == 0x08000000)
return -1;
return (((serviceState & 0x10000000) == 0x10000000) ? 1 : 0);
}
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
offlineSignalHandle = applicationContext.getBean(OfflineSignalHandle.class);
correctSignalHandle = applicationContext.getBean(CorrectSignalHandle.class);
stationInsideHandle = applicationContext.getBean(StationInsideHandle.class);
inOutStationSignalHandle = applicationContext.getBean(InOutStationSignalHandle.class);
reverseSignalHandle = applicationContext.getBean(ReverseSignalHandle.class);
}
public static class GpsComp implements Comparator<GpsEntity> {
@Override
public int compare(GpsEntity g1, GpsEntity g2) {
return g1.getTimestamp().compareTo(g2.getTimestamp());
}
}
public static class RecoveryThread implements Runnable {
List<GpsEntity> list;
CountDownLatch count;
RecoveryThread(List<GpsEntity> list, CountDownLatch count) {
this.list = list;
this.count = count;
}
@Override
public void run() {
try {
//循环gps恢复数据
CircleQueue<GpsEntity> prevs;
boolean task;
for (GpsEntity gps : list) {
//是否有任务
prevs = GeoCacheData.getGps(gps.getNbbm());
//掉线处理
offlineSignalHandle.handle(gps, prevs);
//状态处理
task = correctSignalHandle.handle(gps, prevs);
//场，站内外判断
stationInsideHandle.handle(gps, prevs);
//异常判定（越界/超速）
//abnormalStateHandle.handle(gps, prevs);
if(!task)
return; //无任务的，到这里就结束
//反向处理
reverseSignalHandle.handle(gps, prevs);
//进出站动作处理
inOutStationSignalHandle.handle(gps, prevs);
GeoCacheData.putGps(gps);
}
} catch (Exception e) {
logger.error("", e);
} finally {
count.countDown();
}
}
}
}