private LocalSessionTracker ValidateGlobalSessionAndGetLocalSessionTracker(GlobalSession globalSession)
{
LocalSessionTracker localSessionTracker = _sessionTrackers[globalSession.Owner()];
if (localSessionTracker == null || !localSessionTracker.GlobalSessionId.Equals(globalSession.SessionId()))
{
localSessionTracker = new LocalSessionTracker(globalSession.SessionId(), new Dictionary <long, long>());
_sessionTrackers[globalSession.Owner()] = localSessionTracker;
}
return(localSessionTracker);
}
/// <summary>
/// Tracks the operation and returns true iff this operation should be allowed.
/// </summary>
public virtual bool ValidateOperation(GlobalSession globalSession, LocalOperationId localOperationId)
{
LocalSessionTracker existingSessionTracker = _sessionTrackers[globalSession.Owner()];
if (IsNewSession(globalSession, existingSessionTracker))
{
return(IsFirstOperation(localOperationId));
}
else
{
return(existingSessionTracker.IsValidOperation(localOperationId));
}
}
