/// <summary>
/// Sorts the items on each rail and merges them into a sequential, ordered stream.
/// </summary>
/// <typeparam name="T">The value type.</typeparam>
/// <param name="source">The source IParallelFlowable instance.</param>
/// <returns>The new IFlowable instance.</returns>
public static IFlowable <T> Sorted <T>(this IParallelFlowable <T> source)
{
var a = new ParallelFlowableCollect <T, List <T> >(source, ListSupplier <T> .Instance, ListAdd <T> .Instance);
var b = new ParallelFlowableMap <List <T>, IList <T> >(a, ListSort <T> .AsFunction);
return(new ParallelFlowableSorted <T>(b, Comparer <T> .Default));
}
/// <summary>
/// Sorts the items on each rail and merges them into a single, sequential and ordered IList value.
/// </summary>
/// <typeparam name="T">The value type.</typeparam>
/// <param name="source">The source IParallelFlowable instance.</param>
/// <returns>The new IFlowable instance.</returns>
public static IFlowable <IList <T> > ToSortedList <T>(this IParallelFlowable <T> source)
{
var a = new ParallelFlowableCollect <T, List <T> >(source, ListSupplier <T> .Instance, ListAdd <T> .Instance);
var b = new ParallelFlowableMap <List <T>, IList <T> >(a, ListSort <T> .AsFunction);
return(new ParallelFlowableReduceAll <IList <T> >(b, MergeLists <T> .Instance));
}
/// <summary>
/// Sorts the items on each rail and merges them into a sequential, ordered stream
/// where the item order is determined by the supplied comparer.
/// </summary>
/// <typeparam name="T">The value type.</typeparam>
/// <param name="source">The source IParallelFlowable instance.</param>
/// <param name="comparer">The comparer used for sorting and merging.</param>
/// <returns>The new IFlowable instance.</returns>
public static IFlowable <T> Sorted <T>(this IParallelFlowable <T> source, IComparer <T> comparer)
{
var a = new ParallelFlowableCollect <T, List <T> >(source, ListSupplier <T> .Instance, ListAdd <T> .Instance);
Func <List <T>, IList <T> > f = list => { list.Sort(comparer); return(list); };
var b = new ParallelFlowableMap <List <T>, IList <T> >(a, f);
return(new ParallelFlowableSorted <T>(b, Comparer <T> .Default));
}
/// <summary>
/// Sorts the items on each rail and merges them into a single, sequential and ordered IList value
/// where the ordering is determined by the given comparer.
/// </summary>
/// <typeparam name="T">The value type.</typeparam>
/// <param name="source">The source IParallelFlowable instance.</param>
/// <param name="comparer">The shared comparer used for determining the element ordering.</param>
/// <returns>The new IFlowable instance.</returns>
public static IFlowable <IList <T> > ToSortedList <T>(this IParallelFlowable <T> source, IComparer <T> comparer)
{
var a = new ParallelFlowableCollect <T, List <T> >(source, ListSupplier <T> .Instance, ListAdd <T> .Instance);
Func <List <T>, IList <T> > f = list => { list.Sort(comparer); return(list); };
var b = new ParallelFlowableMap <List <T>, IList <T> >(a, f);
return(new ParallelFlowableReduceAll <IList <T> >(b, (u, v) => MergeLists <T> .Merge(u, v, comparer)));
}
