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// Blocks.cs
//
// Copyright (c) 2012 Petr Onderka
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks.Dataflow;
namespace MonoTests {
public static class Blocks {
public static IEnumerable<IDataflowBlock> CreateBlocksWithOptions (
DataflowBlockOptions dataflowBlockOptions,
ExecutionDataflowBlockOptions executionDataflowBlockOptions,
GroupingDataflowBlockOptions groupingDataflowBlockOptions)
{
yield return new ActionBlock<int> (i => { }, executionDataflowBlockOptions);
yield return new BatchBlock<double> (10, groupingDataflowBlockOptions);
yield return new BatchedJoinBlock<dynamic, object> (
10, groupingDataflowBlockOptions);
yield return new BatchedJoinBlock<dynamic, object, char> (
10, groupingDataflowBlockOptions);
yield return new BroadcastBlock<byte> (x => x, dataflowBlockOptions);
yield return new BufferBlock<int> (dataflowBlockOptions);
yield return new JoinBlock<double, dynamic> (groupingDataflowBlockOptions);
yield return new JoinBlock<object, char, byte> (
groupingDataflowBlockOptions);
yield return new TransformBlock<int, int> (
i => i, executionDataflowBlockOptions);
yield return new TransformManyBlock<double, dynamic>(
x => new dynamic[0], executionDataflowBlockOptions);
yield return new WriteOnceBlock<object> (x => x, dataflowBlockOptions);
}
public static IEnumerable<IDataflowBlock> CreateBlocks()
{
return CreateBlocksWithOptions (new DataflowBlockOptions (),
new ExecutionDataflowBlockOptions (), new GroupingDataflowBlockOptions ());
}
public static IEnumerable<IDataflowBlock> CreateBlocksWithNameFormat(string nameFormat)
{
var dataflowBlockOptions = new DataflowBlockOptions { NameFormat = nameFormat };
var executionDataflowBlockOptions = new ExecutionDataflowBlockOptions { NameFormat = nameFormat };
var groupingDataflowBlockOptions = new GroupingDataflowBlockOptions { NameFormat = nameFormat };
return CreateBlocksWithOptions (dataflowBlockOptions,
executionDataflowBlockOptions, groupingDataflowBlockOptions);
}
public static IEnumerable<IDataflowBlock> CreateBlocksWithCancellationToken(CancellationToken cancellationToken)
{
var dataflowBlockOptions = new DataflowBlockOptions { CancellationToken = cancellationToken};
var executionDataflowBlockOptions = new ExecutionDataflowBlockOptions { CancellationToken = cancellationToken};
var groupingDataflowBlockOptions = new GroupingDataflowBlockOptions { CancellationToken = cancellationToken};
return CreateBlocksWithOptions (dataflowBlockOptions,
executionDataflowBlockOptions, groupingDataflowBlockOptions);
}
public static IEnumerable<IReceivableSourceBlock<T>> CreateSimpleSourceBlocks<T>()
{
yield return new BroadcastBlock<T> (x => x);
yield return new BufferBlock<T> ();
yield return new TransformBlock<T, T> (
x => x);
yield return new TransformManyBlock<T, T>(
x => new T[0]);
yield return new WriteOnceBlock<T> (x => x);
}
public static IEnumerable<ITargetBlock<T>> CreateTargetBlocks<T> ()
{
yield return new ActionBlock<T> (i => { });
yield return new BatchBlock<T> (10);
yield return new BatchedJoinBlock<T, T> (10).Target1;
yield return new BatchedJoinBlock<T, T> (10).Target2;
yield return new BatchedJoinBlock<T, T, T> (10).Target1;
yield return new BatchedJoinBlock<T, T, T> (10).Target2;
yield return new BatchedJoinBlock<T, T, T> (10).Target3;
yield return new BroadcastBlock<T> (x => x);
yield return new BufferBlock<T> ();
yield return new JoinBlock<T, T> ().Target1;
yield return new JoinBlock<T, T> ().Target2;
yield return new JoinBlock<T, T, T> ().Target1;
yield return new JoinBlock<T, T, T> ().Target2;
yield return new JoinBlock<T, T, T> ().Target3;
yield return new TransformBlock<T, T> (i => i);
yield return new TransformManyBlock<T, T>(x => new T[0]);
yield return new WriteOnceBlock<T> (x => x);
yield return DataflowBlock.NullTarget<T> ();
}
}
}
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