【发布时间】:2011-09-30 06:50:22
【问题描述】:
为什么Parallel.ForEach 循环以OperationCancelledException 退出,而使用GetConsumableEnumerable?
//outside the function
static BlockingCollection<double> _collection = new BlockingCollection<double>();
var t = Task.Factory.StartNew(Producer);
Parallel.ForEach(_collection.GetConsumingEnumerable(),
item => Console.WriteLine("Processed {0}", item));
Console.WriteLine("FINISHED processing");
public static void Producer()
{
var data = Enumerable.Range(1, 1000);
foreach (var i in data)
{
_collection.Add(i);
Console.WriteLine("Added {0}",i);
}
Console.WriteLine("Finished adding");
_collection.CompleteAdding();
}
【问题讨论】:
标签: c# parallel-processing task-parallel-library parallel.foreach blockingcollection