本文整理汇总了C#中AsyncQueue.WriteEof方法的典型用法代码示例。如果您正苦于以下问题：C# AsyncQueue.WriteEof方法的具体用法？C# AsyncQueue.WriteEof怎么用？C# AsyncQueue.WriteEof使用的例子？那么, 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AsyncQueue的用法示例。
在下文中一共展示了AsyncQueue.WriteEof方法的4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: CompleteAnyWithCancellationAsync
private async Task CompleteAnyWithCancellationAsync()
{
AsyncQueue<string> q1 = new AsyncQueue<string>(5);
AsyncQueue<string> q2 = new AsyncQueue<string>(5);
Func<Task> producer1 = async delegate ()
{
await Task.Delay(2500);
await q1.Enqueue("one", CancellationToken.None);
q1.WriteEof();
};
Func<Task> producer2 = async delegate ()
{
await Task.Delay(5500);
await q2.Enqueue("two", CancellationToken.None);
q2.WriteEof();
};
Func<Task> consumer = async delegate ()
{
bool q1eof = false;
bool q2eof = false;
while (!q1eof || !q2eof)
{
Tuple<int, string> r1 = null;
using (CancellationTokenSource s1 = new CancellationTokenSource(1000))
{
try
{
r1 = await Utils.OperationStarters<int, string>()
.AddIf(!q1eof, 1, Utils.StartableGet(q1, x => x, null))
.AddIf(!q2eof, 2, Utils.StartableGet(q2, x => x, null))
.CompleteAny(s1.Token);
}
catch (OperationCanceledException)
{
}
}
if (r1 == null)
{
System.Diagnostics.Debug.WriteLine("Cancelled (because of timeout)");
}
else if (r1.Item1 == 1)
{
if (r1.Item2 == null)
{
System.Diagnostics.Debug.WriteLine("Got EOF from 1");
q1eof = true;
}
else
{
System.Diagnostics.Debug.WriteLine($"Got {r1.Item2} from 1");
}
}
else
{
Assert.AreEqual(2, r1.Item1);
if (r1.Item2 == null)
{
System.Diagnostics.Debug.WriteLine("Got EOF from 2");
q2eof = true;
}
else
{
System.Diagnostics.Debug.WriteLine($"Got {r1.Item2} from 2");
}
}
}
};
Task p1 = Task.Run(producer1);
Task p2 = Task.Run(producer2);
Task c = Task.Run(consumer);
await Task.WhenAll(p1, p2, c);
}示例2: ExtMethodQueueTestAsync
private async Task ExtMethodQueueTestAsync()
{
AsyncQueue<string> q = new AsyncQueue<string>(5);
Func<Task> producer = async delegate ()
{
#region
for (int i = 0; i < 20; ++i)
{
System.Diagnostics.Debug.WriteLine($"Writing {i}...");
await q.Enqueue($"Value: {i}", CancellationToken.None);
}
System.Diagnostics.Debug.WriteLine("Writing EOF...");
q.WriteEof();
#endregion
};
Func<Task> consumer = async delegate ()
{
#region
bool more = true;
while (more)
{
System.Diagnostics.Debug.WriteLine("Reading...");
Option<string> ostr = await q.Dequeue(CancellationToken.None);
if (ostr.HasValue)
{
System.Diagnostics.Debug.WriteLine($"Read {ostr.Value}");
}
else
{
System.Diagnostics.Debug.WriteLine("Read EOF...");
more = false;
}
}
#endregion
};
Task tProducer = Task.Run(producer);
Task tConsumer = Task.Run(consumer);
await Task.WhenAll(tProducer, tConsumer);
}示例3: PutItems
private async Task PutItems(string prefix, AsyncQueue<string> dest, List<Item> items)
{
foreach(Item i in items)
{
await Task.Delay(i.delay);
await dest.Enqueue(prefix + i.value, CancellationToken.None);
}
dest.WriteEof();
}示例4: SimpleQueueTestAsync
private async Task SimpleQueueTestAsync()
{
AsyncQueue<int> queue = new AsyncQueue<int>(11);
Func<Task> producer = async delegate()
{
#region
for (int i = 0; i < 20; ++i)
{
System.Diagnostics.Debug.WriteLine("Acquiring write...");
AcquireWriteResult result = await queue.AcquireWriteAsync(1, CancellationToken.None);
result.Visit<DBNull>
(
new Func<AcquireWriteSucceeded, DBNull>
(
succeeded =>
{
System.Diagnostics.Debug.WriteLine("Write-acquire succeeded, offset " + succeeded.Offset + ", acquired " + succeeded.ItemCount + " spaces");
Assert.AreEqual(1, succeeded.ItemCount);
if (succeeded.ItemCount >= 1)
{
System.Diagnostics.Debug.WriteLine("Releasing write (1)...");
queue.ReleaseWrite(i);
}
else
{
System.Diagnostics.Debug.WriteLine("Releasing write (0)...");
queue.ReleaseWrite();
}
return DBNull.Value;
}
),
new Func<AcquireWriteCancelled, DBNull>
(
cancelled =>
{
throw new OperationCanceledException();
}
),
new Func<AcquireWriteFaulted, DBNull>
(
faulted =>
{
throw faulted.Exception;
}
)
);
}
System.Diagnostics.Debug.WriteLine("Writing EOF...");
queue.WriteEof();
#endregion
};
Func<Task> consumer = async delegate()
{
#region
bool more = true;
while (more)
{
System.Diagnostics.Debug.WriteLine("Acquiring read...");
const int ACQUIRE_COUNT = 3;
AcquireReadResult result = await queue.AcquireReadAsync(ACQUIRE_COUNT, CancellationToken.None);
result.Visit<DBNull>
(
new Func<AcquireReadSucceeded, DBNull>
(
succeeded =>
{
System.Diagnostics.Debug.WriteLine("Read-acquire succeeded, offset " + succeeded.Offset + ", acquired " + succeeded.ItemCount + " items");
Assert.IsInstanceOfType(succeeded, typeof(AcquireReadSucceeded<int>));
if (succeeded is AcquireReadSucceeded<int>)
{
AcquireReadSucceeded<int> succeeded2 = (AcquireReadSucceeded<int>)succeeded;
System.Diagnostics.Debug.WriteLine("{ " + string.Join(", ", succeeded2.Items) + " }");
}
if (succeeded.ItemCount < ACQUIRE_COUNT)
{
System.Diagnostics.Debug.WriteLine("Setting \"more\" flag to false...");
more = false;
}
System.Diagnostics.Debug.WriteLine("Releasing read (" + succeeded.ItemCount + ")...");
queue.ReleaseRead(succeeded.ItemCount);
return DBNull.Value;
}
),
new Func<AcquireReadCancelled, DBNull>
(
//.........这里部分代码省略.........