DeviceServiceImpl.java
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package com.genersoft.iot.vmp.service.impl;
import com.genersoft.iot.vmp.conf.DynamicTask;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
import com.genersoft.iot.vmp.service.IDeviceService;
import com.genersoft.iot.vmp.service.bean.CatalogSubscribeTask;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class DeviceServiceImpl implements IDeviceService {
private final static Logger logger = LoggerFactory.getLogger(DeviceServiceImpl.class);
@Autowired
private DynamicTask dynamicTask;
;
@Autowired
private ISIPCommander sipCommander;
@Override
public boolean addCatalogSubscribe(Device device) {
if (device == null || device.getSubscribeCycleForCatalog() < 0) {
return false;
}
// 添加目录订阅
CatalogSubscribeTask catalogSubscribeTask = new CatalogSubscribeTask(device, sipCommander);
catalogSubscribeTask.run();
// 提前开始刷新订阅
String cron = getCron(device.getSubscribeCycleForCatalog() - 60);
dynamicTask.startCron(device.getDeviceId(), catalogSubscribeTask, cron);
return true;
}
@Override
public boolean removeCatalogSubscribe(Device device) {
if (device == null || device.getSubscribeCycleForCatalog() < 0) {
return false;
}
dynamicTask.stopCron(device.getDeviceId());
return true;
}
public String getCron(int time) {
if (time <= 59) {
return "0/" + time +" * * * * ?";
}else if (time <= 60* 59) {
int minute = time/(60);
return "0 0/" + minute +" * * * ?";
}else if (time <= 60* 60* 59) {
int hour = time/(60*60);
return "0 0 0/" + hour +" * * ?";
}else {
return "0 0/10 * * * ?";
}
}
}