1 // ExecutionDataflowBlockOptions.cs
3 // Copyright (c) 2011 Jérémie "garuma" Laval
4 // Copyright (c) 2012 Petr Onderka
6 // Permission is hereby granted, free of charge, to any person obtaining a copy
7 // of this software and associated documentation files (the "Software"), to deal
8 // in the Software without restriction, including without limitation the rights
9 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 // copies of the Software, and to permit persons to whom the Software is
11 // furnished to do so, subject to the following conditions:
13 // The above copyright notice and this permission notice shall be included in
14 // all copies or substantial portions of the Software.
16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 namespace System.Threading.Tasks.Dataflow {
25 public class ExecutionDataflowBlockOptions : DataflowBlockOptions {
26 static readonly ExecutionDataflowBlockOptions DefaultOptions =
27 new ExecutionDataflowBlockOptions ();
29 int maxDegreeOfParallelism;
32 /// Cached default block options
34 internal static new ExecutionDataflowBlockOptions Default {
35 get { return DefaultOptions; }
38 public ExecutionDataflowBlockOptions ()
40 MaxDegreeOfParallelism = 1;
43 public int MaxDegreeOfParallelism {
44 get { return maxDegreeOfParallelism; }
47 throw new ArgumentOutOfRangeException("value");
49 maxDegreeOfParallelism = value;
53 public bool SingleProducerConstrained { get; set; }