/// <summary>
/// implementation to remove session detail from the cache memory
/// </summary>
private static void RemoveObsoleteSessionDestination()
{
// Loop over pairs with foreach of cache memory.
foreach (KeyValuePair <string, List <object> > pair in cacheDestinations)
{
bool sessionInvalidFlg = false;
List <object> sapSessionValue = pair.Value;
if (sapSessionValue == null || sapSessionValue.Count < 2 || sapSessionValue[1] == null) //invalid value;
{
sessionInvalidFlg = true;
//logging abnormal case
if (logger.IsInfoEnabled())
{
MessageData messageData = new MessageData("scci00004", Properties.Resources.scci00004, pair.Key);
logger.Info(messageData);
}
}
else
{
RfcDestination sapRfcDestination = (RfcDestination)sapSessionValue[1]; // get RfcDestination from cache session in 1
if (sapRfcDestination == null || sapRfcDestination.IsShutDown)
{
sessionInvalidFlg = true;
}
}
if (sessionInvalidFlg) //if session value is not invalid, remove from cache.
{
lock (cacheDestinations) //lock only while removing.
{
cacheDestinations.Remove(pair.Key);
}
if (logger.IsInfoEnabled())
{
//logging the remove sessiondetail of the usersession
MessageData messageData = new MessageData("scci00003", Properties.Resources.scci00003, pair.Key);
logger.Info(messageData);
}
}
}
}
