/// <summary>
/// before processing the messages from queue
/// </summary>
/// <param name="queue">queue, its messages will be processed</param>
/// <param name="cancel">to prevent this action set value to true, the default value is false</param>
private void OnDoBeforeProccessMsgQueue(DDMsgQueue queue, ref bool cancel)
{
if (DoBeforeProccessMsgQueue != null)
{
DoBeforeProccessMsgQueue(queue, ref cancel);
}
}
/// <summary>
/// function places an active non empty queue to the queue for processing
/// </summary>
private void ShiftActiveQueue()
{
if (activeMsgQueue.Count == 0)
{
return; // skip empty queue
}
lock (lockActiveMsgQueue)
{
lock (lockQueue4Processing)
{
queue4Processing.Enqueue(activeMsgQueue); // enqueue active queue
}
activeMsgQueue = new DDMsgQueue(); // init new active queue
}
}
/// <summary>
/// Initialize Manager Message Queue with specified proccessing conditions
/// </summary>
/// <param name="conditions">proccessing conditions</param>
public DDManagerMsgQueue(DDMsgFlushConditions conditions)
{
lock (lockActiveMsgQueue)
{
activeMsgQueue = new DDMsgQueue();
}
lock (lockLostMsgQueue)
{
lostMsgQueue = new DDMsgQueue();
}
lock (lockQueue4Processing)
{
queue4Processing = new Queue <DDMsgQueue>();
}
this.conditions = conditions;
SetTimerCondition();
SetTimerProccessMsg();
}
public virtual void Dispose()
{
lock (lockActiveMsgQueue)
{
lock (lockQueue4Processing)
{
// stop all timers
timerProccessMsg.Stop();
timerCondition.Stop();
if (activeMsgQueue.Count != 0)
{
queue4Processing.Enqueue(activeMsgQueue); // enqueue active queue
}
activeMsgQueue = new DDMsgQueue(); // init new active queue
}
ProccessQueue();
}
}
