public NmsSession BorrowSession()
{
NmsPooledSession session = null;
lock (this)
{
if (this.idleSessions.Count == 0 && this.settings.AutoGrowSessions && this.referencedSessions.Count < this.settings.MaximumSessionsPerConnection)
{
var newSession = this.connection.connection.CreateSession(this.AcknowledgementMode);
session = new NmsPooledSession(this.connection.connection, newSession, this);
}
else if (this.idleSessions.Count > 0)
{
session = this.idleSessions.Dequeue();
}
else
{
log.Warn("[{0}] The maximum number of sessions ({1}) has been reached for the session pool.", this.connection.id, this.settings.MaximumSessionsPerConnection);
throw new InvalidOperationException("The maximum number of allowed sessions for the session pool has been reached.");
}
this.referencedSessions.Add(session);
}
log.Debug("[{0}] Borrowing session #{1}.", this.connection.id, session.id);
return session;
}
public void Start()
{
log.Info("[{0}] Session pool is starting.", this.connection.id);
lock (this.idleSessions)
{
for (int i = 0; i < this.settings.MinimumSessionsPerConnection; i++)
{
sessionID++;
log.Info("[{0}] Creating a new session #{1}.", this.connection.id, sessionID);
var newSession = this.connection.connection.CreateSession(this.AcknowledgementMode);
var session = new NmsPooledSession(this.connection.connection, newSession, this);
session.sessionPool = this;
session.id = sessionID;
this.idleSessions.Enqueue(session);
}
}
this.IsStarted = true;
}