/// <summary>
/// Gets an active session id using the supplementary session id
/// </summary>
/// <param name="sessionId"></param>
/// <returns></returns>
internal Option <SessionId> GetSessionId(SupplementarySessionId sessionId) =>
(from ses in sessions
from vector in ses.Value.Data.Find(SupplementarySessionId.Key)
from v in vector.Vector
where v is SupplementarySessionId &&
((SupplementarySessionId)v).Value == sessionId.Value
select ses.Key).HeadOrNone();
/// <summary>
/// update session id or supplementary sessionId
/// </summary>
/// <param name="sessionId"></param>
/// <param name="suppSessionId"></param>
/// <returns></returns>
internal LanguageExt.Unit Update(SessionId sessionId, SupplementarySessionId suppSessionId)
{
//remove old supp-sessions:
Remove(sessionId);
lock (sync)
{
suppToSession = suppToSession.AddOrUpdate(suppSessionId, sessionId);
sessionToSupp = sessionToSupp.AddOrUpdate(sessionId, suppSessionId);
}
return(unit);
}
internal static Option <SessionId> getSessionIdFromSuppMap(ICluster cluster, SupplementarySessionId sessionId) => cluster.GetHashField <string>(suppToSessionKey, sessionId.Value).Map(v => new SessionId(v));
internal static LanguageExt.Unit setSuppSessionInSuppMap(ICluster cluster, SessionId sessionId, SupplementarySessionId suppSessionId)
{
//delete any old supp-sessions to keep in sync
removeSessionIdFromSuppMap(cluster, sessionId);
cluster.HashFieldAddOrUpdate(sessionToSuppKey, sessionId.Value, suppSessionId.Value);
cluster.HashFieldAddOrUpdate(suppToSessionKey, suppSessionId.Value, sessionId.Value);
return(unit);
}
/// <summary> /// Attempts to get a SessionId by supplementary session ID. /// </summary> /// <param name="supplementarySessionId"></param> /// <returns></returns> public Option <SessionId> GetSessionId(SupplementarySessionId supplementarySessionId) => Sync.GetSessionId(supplementarySessionId) || getSessionIdFromCluster(supplementarySessionId);
Option <SessionId> getSessionIdFromCluster(SupplementarySessionId suppSessionId) =>
from c in cluster
from s in SupplementarySessionManager.getSessionIdFromSuppMap(c, suppSessionId)
from to in c.GetHashField <int>(SessionKey(s), TimeoutKey)
let _ = Sync.UpdateSupplementarySessionId(s, suppSessionId)
select Sync.Start(s, to);
/// <summary> /// Attempts to get a SessionId by supplementary session ID. Only checked locally. /// </summary> /// <param name="supplementarySessionId"></param> /// <returns></returns> public Option <SessionId> GetSessionId(SupplementarySessionId supplementarySessionId) => Sync.GetSessionId(supplementarySessionId);
/// <summary> /// Gets session id from supplementary sessionId /// </summary> /// <param name="sessionId"></param> /// <returns></returns> internal Option <SessionId> GetSessionId(SupplementarySessionId sessionId) => suppToSession.Find(sessionId);