private void deleteAndUpdate <T>(StaticInfoSynchronizer <T> sync, IEnumerable <string> allKeys, Dictionary <string, T> newValues, Func <T, string> keyInEle)
{
var delKeyDict = allKeys.Where(x => !newValues.ContainsKey(x)).ToDictionary(x => x);
var delValues = sync.Values.Where(x => delKeyDict.ContainsKey(keyInEle(x)));
var delDict = delValues.ToDictionary(x => keyInEle(x));
sync.PutUpdate(toObjectItems(delDict, true));
sync.PutUpdate(toObjectItems(newValues, false));
}
private void _info_RealtimeInfoEvent(VideoParser.Camera camera, VideoParser.GPS gps)
{
CCTVDynamicInfo dynamicInfo = getCameraInfo(camera);
if (dynamicInfo == null)
{
dynamicInfo = getGpsInfo(gps);
}
if (dynamicInfo != null)
{
ObjectItem <CCTVDynamicInfo> item = new ObjectItem <CCTVDynamicInfo>()
{
Key = dynamicInfo.VideoId,
IsDeleted = false,
Item = dynamicInfo,
};
_dynamicItemList.Add(item);
if (DateTime.Now - _lastUpdateTime > TimeSpan.FromSeconds(0.5))
{
_lastUpdateTime = DateTime.Now;
_dynamicSync.PutUpdate(_dynamicItemList);
_dynamicItemList.Clear();
}
}
}