public override void TagValueSubscriber(TagValuePublishedArgs args)
{
if (_transmits.Count <= 0)
{
return;
}
if (TagConfigs.FirstOrDefault(t => t.TagName == args.TagName) != null)
{
string key = args.TagName;
if (!_cache.ContainsKey(key))
{
Tag tag = new Tag()
{
Timestamp = args.NewTimestamp,
TagId = args.TagId,
TagName = args.TagName,
TagValue = args.NewValue
};
_cache.TryAdd(key, tag);
}
else
{
Tag oldValue;
if (_cache.TryGetValue(key, out oldValue))
{
if (oldValue == null)
{
Tag tag = new Tag()
{
Timestamp = args.NewTimestamp,
TagId = args.TagId,
TagName = args.TagName,
TagValue = args.NewValue
};
_cache.TryAdd(key, tag);
}
else
{
if (oldValue.TagValue != args.NewValue)
{
oldValue.Timestamp = args.NewTimestamp;
oldValue.TagId = args.TagId;
oldValue.TagName = args.TagName;
oldValue.TagValue = args.NewValue;
//_cache.TryUpdate(key, tag, oldValue);
}
}
}
}
}
}
public override void TagValueSubscriber(TagValuePublishedArgs args)
{
if (_posModel == null || !_posModel.IsStart)
{
return;
}
if (!OPCServerInstance.IsRunning)
{
OnServiceLog("OPC Server 没有启动");
return;
}
if (TagConfigs.FirstOrDefault(t => t.TagName == args.TagName) != null)
{
string key = args.TagName;
object val = args.NewValue;
if (!_cache.ContainsKey(key))
{
_cache.TryAdd(key, val);
OPCServerInstance.UpdateTag(key, val);
}
else
{
object oldValue;
if (_cache.TryGetValue(key, out oldValue))
{
if (val != oldValue)
{
_cache.TryUpdate(key, val, oldValue);
OPCServerInstance.UpdateTag(key, val);
}
}
}
}
}
public override void TagValueSubscriber(TagValuePublishedArgs args)
{
OnServiceLog(args.TagName + "," + args.NewValue.ToString());
}
public override void TagValueSubscriber(TagValuePublishedArgs args)
{
//throw new NotImplementedException();
}
