GpsDataLoaderThread.java
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package com.bsth.data.gpsdata.thread;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.bsth.data.BasicData;
import com.bsth.data.gpsdata.GpsEntity;
import com.bsth.data.gpsdata.GpsRealData;
import com.bsth.data.gpsdata.arrival.GpsRealAnalyse;
import com.bsth.util.ConfigUtil;
import org.apache.commons.lang3.StringUtils;
import org.apache.http.HttpEntity;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
/**
* Created by panzhao on 2017/1/11.
*/
@Component
public class GpsDataLoaderThread extends Thread {
Logger logger = LoggerFactory.getLogger(GpsDataLoaderThread.class);
/**
* 构造函数
*/
public GpsDataLoaderThread() {
url = ConfigUtil.get("http.gps.real.url");
clientUrl = ConfigUtil.get("http.gps.real.cache.url");
}
// 网关数据接口地址
private static String url;
// GPS客户端内存数据接口
private static String clientUrl;
//0：从GPS客户端内存获取 -1：从网关获取
private static int flag = 0;
public static void setFlag(int v) {
flag = v;
}
public static int getFlag(int v) {
return flag;
}
@Autowired
GpsRealData gpsRealData;
@Autowired
GpsRealAnalyse gpsRealAnalyse;
@Override
public void run() {
try {
if (flag == 0)
load();
else
loadByGateway();
} catch (Exception e) {
logger.error("", e);
}
}
/**
* 从网关获取实时GPS数据
*
* @throws Exception
*/
public void loadByGateway() throws Exception {
List<GpsEntity> list = null;
List<GpsEntity> updateList = new ArrayList<>();
CloseableHttpClient httpClient = null;
CloseableHttpResponse response = null;
try {
httpClient = HttpClients.createDefault();
HttpGet get = new HttpGet(url);
//超时时间
RequestConfig requestConfig = RequestConfig.custom()
.setConnectTimeout(1500).setConnectionRequestTimeout(1000)
.setSocketTimeout(1500).build();
get.setConfig(requestConfig);
response = httpClient.execute(get);
HttpEntity entity = response.getEntity();
if (null != entity) {
BufferedReader br = new BufferedReader(new InputStreamReader(entity.getContent()));
StringBuilder stringBuffer = new StringBuilder();
String str;
while ((str = br.readLine()) != null)
stringBuffer.append(str);
JSONObject jsonObj = JSON.parseObject(stringBuffer.toString());
if (jsonObj != null)
list = JSON.parseArray(jsonObj.getString("data"), GpsEntity.class);
//过滤掉无效的点位
list = filterInvalid(list);
String nbbm;
GpsEntity old;
for (GpsEntity gps : list) {
//没有设备号
if (StringUtils.isBlank(gps.getDeviceId()))
continue;
old = gpsRealData.get(gps.getDeviceId());
if (old != null &&
old.getTimestamp().equals(gps.getTimestamp()) &&
old.getLat().equals(gps.getLat()) &&
old.getLon().equals(gps.getLon()))
continue;
nbbm = BasicData.deviceId2NbbmMap.get(gps.getDeviceId());
if (StringUtils.isBlank(nbbm))
gps.setIncomplete(true);//标记为异常数据
else
gps.setNbbm(nbbm);
//有更新的点位
updateList.add(gps);
}
logger.info("全量点：" + list.size() + "，更新点" + updateList.size());
//分析数据
gpsRealAnalyse.analyse(updateList);
} else
logger.error("real gps result is null");
} catch (Exception e) {
logger.error("", e);
} finally {
if (null != httpClient)
httpClient.close();
if (null != response)
response.close();
}
}
/**
* 过滤无效的gps点位
*
* @param list
* @return
*/
private List<GpsEntity> filterInvalid(List<GpsEntity> list) {
List<GpsEntity> rsList = new ArrayList<>();
try {
for (GpsEntity gps : list) {
if (gps.getValid() == 0)
rsList.add(gps);
}
if (rsList.size() < list.size())
logger.info("过滤无效的点位 : " + (list.size() - rsList.size()));
} catch (Exception e) {
logger.error("", e);
rsList = list;
}
return rsList;
}
/**
* 从客户端内存获取GPS数据
*/
public void load() throws Exception {
List<GpsEntity> list;
CloseableHttpClient httpClient = null;
CloseableHttpResponse response = null;
try {
logger.info("load start...");
httpClient = HttpClients.createDefault();
HttpGet get = new HttpGet(clientUrl);
//超时时间
RequestConfig requestConfig = RequestConfig.custom()
.setConnectTimeout(2000).setConnectionRequestTimeout(1000)
.setSocketTimeout(3000).build();
get.setConfig(requestConfig);
response = httpClient.execute(get);
HttpEntity entity = response.getEntity();
if (null != entity) {
BufferedReader br = new BufferedReader(new InputStreamReader(entity.getContent()));
StringBuilder stringBuffer = new StringBuilder();
String str;
while ((str = br.readLine()) != null)
stringBuffer.append(str);
list = JSON.parseArray(stringBuffer.toString(), GpsEntity.class);
//过滤掉无效的点位
list = filterInvalid(list);
String nbbm;
logger.info("load end!");
for (GpsEntity gps : list) {
//没有设备号
if (StringUtils.isBlank(gps.getDeviceId()))
continue;
nbbm = BasicData.deviceId2NbbmMap.get(gps.getDeviceId());
if (StringUtils.isBlank(nbbm))
gps.setIncomplete(true);//标记为异常数据
else
gps.setNbbm(nbbm);
}
//分析数据
gpsRealAnalyse.analyse(list);
} else
logger.error("client gps result is null");
} catch (Exception e) {
logger.error("", e);
} finally {
if (null != httpClient)
httpClient.close();
if (null != response)
response.close();
}
}
}