WindowsAzure.Storage.Queue 与 dotnet core 3.1 兼容吗?
Is WindowsAzure.Storage.Queue compatible with dotnet core 3.1?
我已经将一个项目从 dotnet core 2.2 迁移到 3.1,但似乎部分代码没有按预期工作:任务被取消并且 GetMessageQueue() returns 的调用为空。
在一个class用来执行一些自动化测试,我有以下方法:
public static async Task<CloudQueueMessage> WaitForMessage(this CloudQueue queue, TimeSpan interval, CancellationToken ct)
{
var message = await queue.GetMessageAsync();
while (message == null)
{
await Task.Delay(interval, ct);
ct.ThrowIfCancellationRequested();
message = await queue.GetMessageAsync();
}
}
我是这样称呼它的:
await myObject.CallbackQueue.WaitForMessage(TimeSpan.FromSeconds(1),
new CancellationTokenSource(TimeSpan.FromSeconds(60)).Token)
在dotnet core 2.2 CloudQueueMessage中使用了来自Microsoft.WindowsAzure.Storage.Queue和方法returns的消息,但是在3.1中似乎没有返回消息并且任务被取消了。
我已经用 Microsoft.Azure.Storage.Queue 替换了包 Microsoft.WindowsAzure.Storage.Queue,但仍然是同样的问题。
重现:
using Microsoft.WindowsAzure.Storage;
using Microsoft.WindowsAzure.Storage.Queue;
using System;
using System.Threading;
using System.Threading.Tasks;
public async Task Test()
{
CloudStorageAccount storageAccount = CloudStorageAccount.Parse("UseDevelopmentStorage=true");
CloudQueueClient queueClient = storageAccount.CreateCloudQueueClient();
CloudQueue queue = queueClient.GetQueueReference("callbackmock");
var message = await queue.GetMessageAsync();
var ct = new CancellationTokenSource(TimeSpan.FromSeconds(60)).Token;
while (message == null)
{
await Task.Delay(TimeSpan.FromSeconds(1), ct);
ct.ThrowIfCancellationRequested();
message = await queue.GetMessageAsync();
}
}
.NET Core 3.1 似乎不支持您在此处使用的 nuget。请关注 Tutorial: Work with Azure Queue Storage queues in .NET 并使用如下代码读取队列消息:
static async Task<string> RetrieveNextMessageAsync(QueueClient theQueue)
{
if (await theQueue.ExistsAsync())
{
QueueProperties properties = await theQueue.GetPropertiesAsync();
if (properties.ApproximateMessagesCount > 0)
{
QueueMessage[] retrievedMessage = await theQueue.ReceiveMessagesAsync(1);
string theMessage = retrievedMessage[0].MessageText;
await theQueue.DeleteMessageAsync(retrievedMessage[0].MessageId, retrievedMessage[0].PopReceipt);
return theMessage;
}
return null;
}
return null;
}
我已经将一个项目从 dotnet core 2.2 迁移到 3.1,但似乎部分代码没有按预期工作:任务被取消并且 GetMessageQueue() returns 的调用为空。 在一个class用来执行一些自动化测试,我有以下方法:
public static async Task<CloudQueueMessage> WaitForMessage(this CloudQueue queue, TimeSpan interval, CancellationToken ct)
{
var message = await queue.GetMessageAsync();
while (message == null)
{
await Task.Delay(interval, ct);
ct.ThrowIfCancellationRequested();
message = await queue.GetMessageAsync();
}
}
我是这样称呼它的:
await myObject.CallbackQueue.WaitForMessage(TimeSpan.FromSeconds(1),
new CancellationTokenSource(TimeSpan.FromSeconds(60)).Token)
在dotnet core 2.2 CloudQueueMessage中使用了来自Microsoft.WindowsAzure.Storage.Queue和方法returns的消息,但是在3.1中似乎没有返回消息并且任务被取消了。 我已经用 Microsoft.Azure.Storage.Queue 替换了包 Microsoft.WindowsAzure.Storage.Queue,但仍然是同样的问题。
重现:
using Microsoft.WindowsAzure.Storage;
using Microsoft.WindowsAzure.Storage.Queue;
using System;
using System.Threading;
using System.Threading.Tasks;
public async Task Test()
{
CloudStorageAccount storageAccount = CloudStorageAccount.Parse("UseDevelopmentStorage=true");
CloudQueueClient queueClient = storageAccount.CreateCloudQueueClient();
CloudQueue queue = queueClient.GetQueueReference("callbackmock");
var message = await queue.GetMessageAsync();
var ct = new CancellationTokenSource(TimeSpan.FromSeconds(60)).Token;
while (message == null)
{
await Task.Delay(TimeSpan.FromSeconds(1), ct);
ct.ThrowIfCancellationRequested();
message = await queue.GetMessageAsync();
}
}
.NET Core 3.1 似乎不支持您在此处使用的 nuget。请关注 Tutorial: Work with Azure Queue Storage queues in .NET 并使用如下代码读取队列消息:
static async Task<string> RetrieveNextMessageAsync(QueueClient theQueue)
{
if (await theQueue.ExistsAsync())
{
QueueProperties properties = await theQueue.GetPropertiesAsync();
if (properties.ApproximateMessagesCount > 0)
{
QueueMessage[] retrievedMessage = await theQueue.ReceiveMessagesAsync(1);
string theMessage = retrievedMessage[0].MessageText;
await theQueue.DeleteMessageAsync(retrievedMessage[0].MessageId, retrievedMessage[0].PopReceipt);
return theMessage;
}
return null;
}
return null;
}