internal async Task <ServerNode> GetCurrentSessionNode(RequestExecutor requestExecutor)
{
(int Index, ServerNode Node)result;
switch (requestExecutor.Conventions.LoadBalanceBehavior)
{
case LoadBalanceBehavior.UseSessionContext:
if (_canUseLoadBalanceBehavior)
{
result = await requestExecutor.GetNodeBySessionId(SessionId).ConfigureAwait(false);
return(result.Node);
}
break;
}
switch (requestExecutor.Conventions.ReadBalanceBehavior)
{
case ReadBalanceBehavior.None:
result = await requestExecutor.GetPreferredNode().ConfigureAwait(false);
break;
case ReadBalanceBehavior.RoundRobin:
result = await requestExecutor.GetNodeBySessionId(SessionId).ConfigureAwait(false);
break;
case ReadBalanceBehavior.FastestNode:
result = await requestExecutor.GetFastestNode().ConfigureAwait(false);
break;
default:
throw new ArgumentOutOfRangeException(requestExecutor.Conventions.ReadBalanceBehavior.ToString());
}
return(result.Node);
}