public static bool TryGetTdPickTime(this IRedisClient redisClient, BaseTransducer td, out DateTime?resultTime)
{
resultTime = null;
var timeStr = string.Empty;
switch (td.GetType().Name)
{
case nameof(SpeedTransducer):
timeStr = redisClient.GetValue($"{{{td.Guid.ToFormatedString()}}}_SPEED_PICKDATE");
break;
case nameof(NonVibraTransducer):
timeStr = redisClient.GetValue("IntouchUpdateTime");
break;
case nameof(VibraTransducer):
timeStr = redisClient.GetValue("IntouchUpdateTime");
break;
}
if (string.IsNullOrEmpty(timeStr))
{
Log.Warn($"无法读取 {td.Guid} 的更新时间");
return(false);
}
timeStr = timeStr.Replace("\"", string.Empty);
DateTime time;
if (DateTime.TryParse(timeStr, out time))
{
resultTime = time;
}
return(true);
}
public static bool IsTdDataUpdated(this IRedisClient redisClient, BaseTransducer td)
{
DateTime?time;
if (redisClient.TryGetTdPickTime(td, out time))
{
//第一次进来是空，赋值, 并认为数值更新
if (td.DataUpdateTime == null)
{
td.DataUpdateTime = time;
return(true);
}
//时间相差大于1秒，则认为时间不同， 数值更新
if (time - td.DataUpdateTime > TimeSpan.FromSeconds(1))
{
td.DataUpdateTime = time;
Log.Inform($"{td.NameRemark}[传感器] {td.Code}已更新数据({td.DataUpdateTime})");
return(true);
}
}
return(false);
}