/**
* 第三方请求并处理返回轮询数据
*
* @param devicePoling 发送数据
* @param url
* @param pollingData 返回结果
*/
private void sendToDeviceService(
DevicePoling devicePoling,
String url,
List<List<Map<String, Object>>> pollingData,
Map<String, Object> data,
List<Map<String, String>> macList) {
int set = Integer.parseInt(devicePoling.getPolingset());
// 机位字典
List<Map<String, Object>> dics = syscodeMapper.getCode("RoundRobin");
int i = 0;
for (Map<String, String> map : macList) {
data.put("macInfo", map);
String result = HttpSend.post(url, data);
List<Map<String, Object>> resultList = JsonUtil.jsonToObject(result, List.class);
if (resultList != null) {
String className = map.get("className");
transforData(resultList, className, dics);
handleData(resultList, set, pollingData);
if (pollingData.size() > 0 && pollingData.get(0).size() == set) {
i++;
break;
}
}
i++;
}
for (int j = 0; j < i; j++) {
macList.remove(0);
}
if (macList.size() > 0) {
new pollingThread(set, url, dics, data, pollingData, macList).start();
}
}
@Override
public void run() {
long starttime = System.currentTimeMillis();
for (Map<String, String> map : macList) {
data.put("macInfo", map);
String result = HttpSend.post(url, data);
List<Map<String, Object>> resultList = JsonUtil.jsonToObject(result, List.class);
if (resultList != null) {
String className = map.get("className");
transforData(resultList, className, dics);
handleData(resultList, set, pollingData);
}
}
}
/**
* 返回轮询结果
*
* @param req
* @param page页面
* @return
*/
public String polling(HttpServletRequest req, int page) {
Map<String, Object> datas = new HashMap<String, Object>();
// 机位
List<String> seats = null;
// 教室编号
List<String> innerids = null;
// 名字服务需要的数据
Map<String, Object> data = new HashMap<String, Object>();
String loginname = ShiroDbRealm.getCurrentLoginName();
if (loginname == null) {
return "unauthc";
}
DevicePoling devicePoling = devicePolingMapper.findDevicePolingSetByAreaid(loginname);
seats = Arrays.asList(devicePoling.getDeviceinfo().split(","));
innerids = Arrays.asList(devicePoling.getAreainfo().split(","));
List<Map<String, String>> macList =
deviceMapper.getMacByInnerId(innerids, AppConstants.TYPE_DEVICETYPE_RECORD);
data.put("seats", seats); // car0,car1,car4
// 轮询方式
String roundType = devicePoling.getRoundType();
String ipPort = serverService.getWebServer();
String url = "http://" + ipPort + "/deviceService/polling/" + roundType;
// 视频轮询
List<List<Map<String, Object>>> pollingData =
(List<List<Map<String, Object>>>) req.getSession().getAttribute(roundType);
if (roundType.equals("flowType")) {
if (page == 0 && (pollingData == null || pollingData.size() == 0)) {
pollingData = new ArrayList<List<Map<String, Object>>>();
req.getSession().setAttribute(roundType, pollingData);
sendToDeviceService(devicePoling, url, pollingData, data, macList);
}
if (pollingData != null && pollingData.size() > page) {
datas.put("data", pollingData.get(page));
}
} else {
data.put("macList", macList);
String result = HttpSend.post(url, data);
List<Map<String, Object>> files = cutPic(result, macList, seats);
String path = "http://" + req.getLocalAddr() + "/images";
datas.put("url", path);
datas.put("data", files);
}
datas.put("polingtime", devicePoling.getPolingtime());
datas.put("polingset", devicePoling.getPolingset());
return JsonUtil.toJson(datas);
}