public void DisconnectTopic(ExcelRtdServer.Topic topic)
{
lock (_activeTopics)
{
_activeTopics.Remove(topic.TopicId);
}
}
public void ConnectTopic(ExcelRtdServer.Topic topic)
{
lock (_activeTopics)
{
_activeTopics[topic.TopicId] = topic;
topic.UpdateValue($"ConnectData ({DateTime.Now.ToString("HH:mm:ss")}");
}
}
public TopicInfo(ExcelRtdServer.Topic topic, string alias, string tab, string sym, string col, string hist)
{
Topic = topic;
Alias = alias;
Table = tab;
Symbol = sym;
Column = col;
History = hist;
}
//-------------------------------------------------------------------//
/// <summary>
/// Removes given topic from internal mpapings
/// </summary>
/// <param name="topic">topic id to be removed</param>
public void RemoveTopic(ExcelRtdServer.Topic topic)
{
if (!_revMap.ContainsKey(topic))
{
return;
}
var t = _revMap[topic]; //get table,sym,col
var list = _topicMap[t.Item1][t.Item2][t.Item3];
foreach (var ti in list.Where(ti => ti.Topic == topic))
{
list.Remove(ti);
break;
}
_revMap.Remove(topic);
}
//-------------------------------------------------------------------//
/// <summary>
/// Provides mapping between given topic id from Excel RTD and table,symbol,column
/// from kdb+
/// </summary>
/// <param name="topic">RTD formula topic id</param>
/// <returns>Triplet: table,symbol,column or null in case topic is not mapped</returns>
public Tuple <string, string, string> GetMapKeys(ExcelRtdServer.Topic topic)
{
return(_revMap.ContainsKey(topic) ? _revMap[topic] : null);
}
//-------------------------------------------------------------------//
/// <summary>
/// Verifies whether given topic exists in internal mappings
/// </summary>
/// <param name="topic">topic id</param>
/// <returns>ture in case topic is present, false otherwise</returns>
public bool ContainsTopic(ExcelRtdServer.Topic topic)
{
return(_revMap.ContainsKey(topic));
}
public void SetTopic(string path, ExcelRtdServer.Topic topic)
{
GetPath(path).topic = topic;
}
public static void SetTopic(string path, ExcelRtdServer.Topic topic)
{
root.SetTopic(path, topic);
}
