public DistributionResult <TProducer, TConsumer>[] Distribute <TProducer, TConsumer>(DistributionContract <TProducer, TConsumer> contract, out ProducerRest <TProducer>[] rests)
where TProducer : class
where TConsumer : class
{
var results = new List <DistributionResult <TProducer, TConsumer> >();
var _rests = contract.Producers.Select(x => new ProducerRest <TProducer>(x, contract.ProducerAmount(x))).ToArray();
switch (Method)
{
case DistributionMethod.FormerPreferred:
var enumerator = _rests.GetEnumerator();
var rest = enumerator.TakeElement() as ProducerRest <TProducer>;
if (rest != null)
{
foreach (var consumer in contract.Consumers)
{
var capacity = contract.ConsumerAmount(consumer);
for (var over = false; !over && rest != null;)
{
if (rest.Rest >= capacity)
{
var result = new DistributionResult <TProducer, TConsumer>(rest.Producer, consumer, capacity);
results.Add(result);
rest.Rest -= capacity;
over = true;
if (rest.Rest == 0)
{
rest = enumerator.TakeElement() as ProducerRest <TProducer>;
}
}
else
{
var result = new DistributionResult <TProducer, TConsumer>(rest.Producer, consumer, rest.Rest);
results.Add(result);
capacity -= rest.Rest;
rest.Rest = 0;
rest = enumerator.TakeElement() as ProducerRest <TProducer>;
}
}
}
}
break;
}
rests = _rests;
return(results.ToArray());
}
public DistributionResult <TProducer, TConsumer>[] Distribute <TProducer, TConsumer>(DistributionContract <TProducer, TConsumer> contract)
where TProducer : class
where TConsumer : class
{
return(Distribute(contract, out _));
}