本文整理汇总了C#中TransformBlock.ReceiveAsync方法的典型用法代码示例。如果您正苦于以下问题：C# TransformBlock.ReceiveAsync方法的具体用法？C# TransformBlock.ReceiveAsync怎么用？C# TransformBlock.ReceiveAsync使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TransformBlock的用法示例。
在下文中一共展示了TransformBlock.ReceiveAsync方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: TestOrdering_Async_OrderedDisabled
public async Task TestOrdering_Async_OrderedDisabled()
{
// If ordering were enabled, this test would hang.
var options = new ExecutionDataflowBlockOptions { MaxDegreeOfParallelism = DataflowBlockOptions.Unbounded, EnsureOrdered = false };
var tasks = new TaskCompletionSource<int>[10];
for (int i = 0; i < tasks.Length; i++)
{
tasks[i] = new TaskCompletionSource<int>();
}
var tb = new TransformBlock<int, int>(i => tasks[i].Task, options);
tb.PostRange(0, tasks.Length);
for (int i = tasks.Length - 1; i >= 0; i--)
{
tasks[i].SetResult(i);
Assert.Equal(expected: i, actual: await tb.ReceiveAsync());
}
tb.Complete();
await tb.Completion;
}示例2: TestOrdering_Sync_OrderedDisabled
public async Task TestOrdering_Sync_OrderedDisabled()
{
// If ordering were enabled, this test would hang.
var options = new ExecutionDataflowBlockOptions { MaxDegreeOfParallelism = 2, EnsureOrdered = false };
var mres = new ManualResetEventSlim();
var tb = new TransformBlock<int, int>(i =>
{
if (i == 0) mres.Wait();
return i;
}, options);
tb.Post(0);
tb.Post(1);
Assert.Equal(1, await tb.ReceiveAsync());
mres.Set();
Assert.Equal(0, await tb.ReceiveAsync());
tb.Complete();
await tb.Completion;
}示例3: TestOrdering_Async_OrderedEnabled
[InlineData(2, 1, false)] // no force ordered, but dop == 1, so it doesn't matter
public async Task TestOrdering_Async_OrderedEnabled(int mmpt, int dop, bool? EnsureOrdered)
{
const int iters = 1000;
var options = new ExecutionDataflowBlockOptions { MaxDegreeOfParallelism = dop, MaxMessagesPerTask = mmpt };
if (EnsureOrdered == null)
{
Assert.True(options.EnsureOrdered);
}
else
{
options.EnsureOrdered = EnsureOrdered.Value;
}
var tb = new TransformBlock<int, int>(i => Task.FromResult(i), options);
tb.PostRange(0, iters);
for (int i = 0; i < iters; i++)
{
Assert.Equal(expected: i, actual: await tb.ReceiveAsync());
}
tb.Complete();
await tb.Completion;
}示例4: TestNullTasksIgnored
public async Task TestNullTasksIgnored()
{
foreach (int dop in new[] { DataflowBlockOptions.Unbounded, 1, 2 })
{
var tb = new TransformBlock<int, int>(i => {
if ((i % 2) == 0) return null;
return Task.Run(() => i);
}, new ExecutionDataflowBlockOptions { MaxDegreeOfParallelism = dop });
const int Iters = 100;
tb.PostRange(0, Iters);
tb.Complete();
for (int i = 0; i < Iters; i++)
{
if ((i % 2) != 0)
{
Assert.Equal(expected: i, actual: await tb.ReceiveAsync());
}
}
await tb.Completion;
}
}示例5: TestCancellationExceptionsIgnored
public async Task TestCancellationExceptionsIgnored()
{
var t = new TransformBlock<int, int>(i => {
if ((i % 2) == 0) throw new OperationCanceledException();
return i;
});
t.PostRange(0, 2);
t.Complete();
for (int i = 0; i < 2; i++)
{
if ((i % 2) != 0)
{
Assert.Equal(expected: i, actual: await t.ReceiveAsync());
}
}
await t.Completion;
}示例6: TestFaultingAndCancellation
public async Task TestFaultingAndCancellation()
{
foreach (bool fault in DataflowTestHelpers.BooleanValues)
{
var cts = new CancellationTokenSource();
var tb = new TransformBlock<int, int>(i => i, new ExecutionDataflowBlockOptions { CancellationToken = cts.Token });
tb.PostRange(0, 4);
Assert.Equal(expected: 0, actual: await tb.ReceiveAsync());
Assert.Equal(expected: 1, actual: await tb.ReceiveAsync());
if (fault)
{
Assert.Throws<ArgumentNullException>(() => ((IDataflowBlock)tb).Fault(null));
((IDataflowBlock)tb).Fault(new InvalidCastException());
await Assert.ThrowsAsync<InvalidCastException>(() => tb.Completion);
}
else
{
cts.Cancel();
await Assert.ThrowsAnyAsync<OperationCanceledException>(() => tb.Completion);
}
Assert.Equal(expected: 0, actual: tb.InputCount);
Assert.Equal(expected: 0, actual: tb.OutputCount);
}
}示例7: TestOrdering
public async Task TestOrdering()
{
const int iters = 1000;
foreach (int mmpt in new[] { DataflowBlockOptions.Unbounded, 1 })
foreach (int dop in new[] { 1, 2, DataflowBlockOptions.Unbounded })
{
var options = new ExecutionDataflowBlockOptions { MaxDegreeOfParallelism = dop, MaxMessagesPerTask = mmpt };
var tb = new TransformBlock<int, int>(i => i, options);
tb.PostRange(0, iters);
for (int i = 0; i < iters; i++)
{
Assert.Equal(expected: i, actual: await tb.ReceiveAsync());
}
tb.Complete();
await tb.Completion;
}
}