public static IKeyedStream <TIn, TKey> Distinct <TIn, TKey>(this ISortedStream <TIn, TKey> stream, string name)
{
return(new DistinctSortedStreamNode <TIn, TKey>(name, new DistinctSortedArgs <TIn, TKey>
{
InputStream = stream
}).Output);
}
public static ISortedStream <TIn, TKey> DoAndResolve <TIn, TKey>(this ISortedStream <TIn, TKey> stream, string name, Func <DoWithResolutionProcessorBuilder <TIn, TIn>, IDoProcessor <TIn> > o)
{
return(new DoStreamNode <TIn, ISortedStream <TIn, TKey> >(name, new DoArgs <TIn, ISortedStream <TIn, TKey> >
{
Processor = o(new DoWithResolutionProcessorBuilder <TIn, TIn>(i => i)),
Stream = stream
}).Output);
}
public static ISortedStream <TIn, TKey> ToAction <TIn, TKey>(this ISortedStream <TIn, TKey> stream, string name, Action <TIn> processRow)
{
return(new ToActionStreamNode <TIn, ISortedStream <TIn, TKey> >(name, new ToActionArgs <TIn, ISortedStream <TIn, TKey> >
{
ProcessRow = processRow,
Stream = stream
}).Output);
}
public static ISortedStream <TIn, TKey> Where <TIn, TKey>(this ISortedStream <TIn, TKey> stream, string name, Func <TIn, bool> predicate)
{
return(new WhereStreamNode <TIn, ISortedStream <TIn, TKey> >(name, new WhereArgs <TIn, ISortedStream <TIn, TKey> >
{
Input = stream,
Predicate = predicate
}).Output);
}
public static ISortedStream <TIn, TKey> Top <TIn, TKey>(this ISortedStream <TIn, TKey> stream, string name, int count)
{
return(new TopStreamNode <TIn, ISortedStream <TIn, TKey> >(name, new TopArgs <TIn, ISortedStream <TIn, TKey> >
{
Input = stream,
Count = count
}).Output);
}
public static IStream <Correlated <TOut> > GroupBy <TIn, TKey, TOut>(this ISortedStream <Correlated <TIn>, TKey> stream, string name, Func <IStream <Correlated <TIn> >, TIn, IStream <Correlated <TOut> > > subProcess)
{
return(new GroupByCorrelatedSortedStreamNode <TIn, TKey, TOut>(name, new GroupByCorrelatedSortedArgs <TIn, TKey, TOut>
{
SubProcess = subProcess,
Stream = stream
}).Output);
}
public static ISortedStream <Correlated <TIn>, TKey> Where <TIn, TKey>(this ISortedStream <Correlated <TIn>, TKey> stream, string name, Func <TIn, bool> predicate)
{
return(new WhereStreamNode <Correlated <TIn>, ISortedStream <Correlated <TIn>, TKey> >(name, new WhereArgs <Correlated <TIn>, ISortedStream <Correlated <TIn>, TKey> >
{
Input = stream,
Predicate = i => predicate(i.Row)
}).Output);
}
public static ISortedStream <TIn, TKey> Do <TIn, TKey>(this ISortedStream <TIn, TKey> stream, string name, IDoProcessor <TIn> processor)
{
return(new DoStreamNode <TIn, ISortedStream <TIn, TKey> >(name, new DoArgs <TIn, ISortedStream <TIn, TKey> >
{
Processor = processor,
Stream = stream
}).Output);
}
public static ISortedStream <TIn, TKey> Do <TIn, TKey>(this ISortedStream <TIn, TKey> stream, string name, Action <TIn> processRow)
{
return(new DoStreamNode <TIn, ISortedStream <TIn, TKey> >(name, new DoArgs <TIn, ISortedStream <TIn, TKey> >
{
Processor = new SimpleDoProcessor <TIn, TIn>(i => i, processRow),
Stream = stream
}).Output);
}
public static ISortedStream <TIn, TKey> ToExcelFile <TIn, TKey>(this ISortedStream <TIn, TKey> stream, string name, IStream <Stream> resourceStream)
{
return(new ToExcelFileStreamNode <TIn, ISortedStream <TIn, TKey> >(name, new ToExcelFileArgs <TIn, ISortedStream <TIn, TKey> >
{
MainStream = stream,
TargetStream = resourceStream
}).Output);
}
public static ISortedStream<TIn, TKey> ThroughAction<TIn, TKey>(this ISortedStream<TIn, TKey> stream, string name, IThroughActionProcessor<TIn> processor)
{
return new ThroughActionStreamNode<TIn, ISortedStream<TIn, TKey>>(name, new ThroughActionArgs<TIn, ISortedStream<TIn, TKey>>
{
Processor = processor,
Stream = stream
}).Output;
}
public static ISortedStream<TIn, TKey> ThroughAction<TIn, TKey, TCtx>(this ISortedStream<TIn, TKey> stream, string name, TCtx initialContext, Action<TIn, TCtx, Action<TCtx>> processRow)
{
return new ThroughActionStreamNode<TIn, ISortedStream<TIn, TKey>>(name, new ThroughActionArgs<TIn, ISortedStream<TIn, TKey>>
{
Processor = new ContextThroughActionProcessor<TIn, TCtx>(processRow, initialContext),
Stream = stream
}).Output;
}
public static IStream <TInLeft> Substract <TInLeft, TInRight, TKey>(this ISortedStream <TInLeft, TKey> leftStream, string name, ISortedStream <TInRight, TKey> rightStream)
{
return(new SubstractStreamNode <TInLeft, TInRight, TKey>(name, new SubstractArgs <TInLeft, TInRight, TKey>
{
LeftInputStream = leftStream,
RightInputStream = rightStream,
}).Output);
}
public static ISortedStream<TIn, TKey> ThroughAction<TIn, TResource, TKey>(this ISortedStream<TIn, TKey> stream, string name, ISingleStream<TResource> resourceStream, Action<TIn, TResource> processRow, Action<TResource> preProcess = null)
{
return new ThroughActionStreamNode<TIn, ISortedStream<TIn, TKey>, TResource>(name, new ThroughActionArgs<TIn, ISortedStream<TIn, TKey>, TResource>
{
Stream = stream,
ResourceStream = resourceStream,
Processor = new SimpleThroughActionProcessor<TIn, TResource>(processRow, preProcess)
}).Output;
}
public static ISortedStream<TIn, TKey> ThroughAction<TIn, TResource, TKey>(this ISortedStream<TIn, TKey> stream, string name, ISingleStream<TResource> resourceStream, IThroughActionProcessor<TIn, TResource> processor)
{
return new ThroughActionStreamNode<TIn, ISortedStream<TIn, TKey>, TResource>(name, new ThroughActionArgs<TIn, ISortedStream<TIn, TKey>, TResource>
{
Stream = stream,
ResourceStream = resourceStream,
Processor = processor
}).Output;
}
public static ISortedStream <TIn, TKey> ToExcelFile <TIn, TKey>(this ISortedStream <TIn, TKey> stream, string name, ISingleStream <Stream> resourceStream, ExcelFileDefinition <TIn> mapping = null)
{
return(new ToExcelFileStreamNode <TIn, ISortedStream <TIn, TKey> >(name, new ToExcelFileArgs <TIn, ISortedStream <TIn, TKey> >
{
MainStream = stream,
TargetStream = resourceStream,
Mapping = mapping
}).Output);
}
public static ISortedStream <TIn, TKey> ToTextFile <TIn, TKey>(this ISortedStream <TIn, TKey> stream, string name, IStream <SystemIO.StreamWriter> resourceStream, FlatFileDefinition <TIn> mapping) where TIn : new()
{
return(new ToFlatFileStreamNode <TIn, ISortedStream <TIn, TKey> >(name, new ToFlatFileArgs <TIn, ISortedStream <TIn, TKey> >
{
MainStream = stream,
Mapping = mapping,
TargetStream = resourceStream
}).Output);
}
public static ISortedStream <TIn, TKey> ThroughTextFile <TIn, TKey>(this ISortedStream <TIn, TKey> stream, string name, ISingleStream <SystemIO.Stream> resourceStream, FlatFileDefinition <TIn> mapping)
{
return(new ThroughFlatFileStreamNode <TIn, ISortedStream <TIn, TKey> >(name, new ThroughFlatFileArgs <TIn, ISortedStream <TIn, TKey> >
{
MainStream = stream,
Mapping = mapping,
TargetStream = resourceStream
}).Output);
}
public static IStream <TOut> LeftJoin <TInLeft, TInRight, TOut, TKey>(this ISortedStream <TInLeft, TKey> leftStream, string name, IKeyedStream <TInRight, TKey> rightStream, Func <TInLeft, TInRight, TOut> resultSelector)
{
return(new JoinStreamNode <TInLeft, TInRight, TOut, TKey>(name, new JoinArgs <TInLeft, TInRight, TOut, TKey>
{
LeftInputStream = leftStream,
RightInputStream = rightStream,
ResultSelector = resultSelector,
RedirectErrorsInsteadOfFail = false
}).Output);
}
public static ISortedStream <TIn, TKey> ToAction <TIn, TResource, TKey>(this ISortedStream <TIn, TKey> stream, string name, IStream <TResource> resourceStream, Action <TIn, TResource> processRow, Action <TResource> preProcess = null)
{
return(new ToActionStreamNode <TIn, ISortedStream <TIn, TKey>, TResource>(name, new ToActionArgs <TIn, ISortedStream <TIn, TKey>, TResource>
{
ProcessRow = processRow,
Stream = stream,
ResourceStream = resourceStream,
PreProcess = preProcess
}).Output);
}
public static ISortedStream <TIn, TKey> WaitWhenDone <TIn, TKey>(this ISortedStream <TIn, TKey> stream, string name, params IStream <object>[] streamToWait)
{
return(new WaitWhenDoneStreamNode <TIn, ISortedStream <TIn, TKey> >(name, new WaitWhenDoneArgs <TIn, ISortedStream <TIn, TKey> >
{
Input = stream,
Input1ToWait = streamToWait.Length >= 1 ? streamToWait[0] : null,
Input2ToWait = streamToWait.Length >= 2 ? streamToWait[1] : null,
Input3ToWait = streamToWait.Length >= 3 ? streamToWait[2] : null,
Input4ToWait = streamToWait.Length >= 4 ? streamToWait[3] : null,
Input5ToWait = streamToWait.Length >= 5 ? streamToWait[4] : null,
Input6ToWait = streamToWait.Length >= 6 ? streamToWait[5] : null,
Input7ToWait = streamToWait.Length >= 7 ? streamToWait[6] : null,
Input8ToWait = streamToWait.Length >= 8 ? streamToWait[7] : null,
Input9ToWait = streamToWait.Length >= 9 ? streamToWait[8] : null,
Input10ToWait = streamToWait.Length >= 10 ? streamToWait[9] : null,
}).Output);
}
public static IKeyedStream <TIn, TGroupingKey> Distinct <TIn, TGroupingKey>(this ISortedStream <TIn, TGroupingKey> stream, string name, bool tryToExcludeNullValues = false)
{
if (tryToExcludeNullValues)
{
return(new SmartDistinctSortedStreamNode <TIn, TGroupingKey>(name, new SmartDistinctSortedArgs <TIn, TGroupingKey>
{
InputStream = stream
}).Output);
}
else
{
return(new DistinctSortedStreamNode <TIn, TGroupingKey>(name, new DistinctSortedArgs <TIn, TGroupingKey>
{
InputStream = stream
}).Output);
}
}
public static ISortedStream <Correlated <AggregationResult <TIn, TKey, List <TIn> > >, TKey> GroupBy <TIn, TKey>(this ISortedStream <Correlated <TIn>, TKey> stream, string name)
{
return(new AggregateCorrelatedSortedStreamNode <TIn, List <TIn>, TKey>(name, new AggregateCorrelatedSortedArgs <TIn, List <TIn>, TKey>
{
InputStream = stream,
Aggregate = (a, v) => { a.Add(v); return a; },
CreateEmptyAggregation = _ => new List <TIn>(),
}).Output);
}
public static ISortedStream <TIn, TKey> ToEntityFrameworkCore <TIn, TRes, TKey>(this ISortedStream <TIn, TKey> stream, string name, IStream <TRes> resourceStream, BulkLoadMode bulkLoadMode = BulkLoadMode.InsertOnly, int chunkSize = 1000)
where TRes : DbContext
where TIn : class
{
return(new ToEntityFrameworkCoreStreamNode <TIn, TRes, ISortedStream <TIn, TKey> >(name, new ToEntityFrameworkCoreArgs <TIn, TRes, ISortedStream <TIn, TKey> >
{
SourceStream = stream,
DbContextStream = resourceStream,
BatchSize = chunkSize,
BulkLoadMode = bulkLoadMode
}).Output);
}
/// <summary>
/// Aggregate every element of a sorted stream into a list of aggregations computed for each group by the sorting key
/// </summary>
/// <param name="stream">Sorted input stream</param>
/// <param name="name">Name of the operation</param>
/// <param name="emptyAggregation">Initial value of the aggregation per key</param>
/// <param name="aggregate">Aggregator that will receive the current value of the aggregation for the key value of the current element and that must return the new aggregation value</param>
/// <typeparam name="TIn">Main stream type</typeparam>
/// <typeparam name="TAggr">Aggregation type</typeparam>
/// <typeparam name="TKey">Key type</typeparam>
/// <returns>Output type</returns>
public static ISortedStream <AggregationResult <TIn, TKey, TAggr>, TKey> Aggregate <TIn, TAggr, TKey>(this ISortedStream <TIn, TKey> stream, string name, Func <TIn, TAggr> emptyAggregation, Func <TAggr, TIn, TAggr> aggregate)
{
return(new AggregateSortedStreamNode <TIn, TAggr, TKey>(name, new AggregateSortedArgs <TIn, TAggr, TKey>
{
InputStream = stream,
Aggregate = aggregate,
CreateEmptyAggregation = emptyAggregation
}).Output);
}
public static ISortedStream <AggregationResult <TIn, TKey, TAggr>, TKey> Pivot <TIn, TAggr, TKey>(this ISortedStream <TIn, TKey> stream, string name, Expression <Func <TIn, TAggr> > aggregationDescriptor)
{
return(new PivotSortedStreamNode <TIn, TAggr, TKey>(name, new PivotSortedArgs <TIn, TAggr, TKey>
{
InputStream = stream,
AggregationDescriptor = aggregationDescriptor
}).Output);
}
