Ara*_*ash 1 .net-core azure-functions azure-durable-functions
将队列触发函数定义为以下示例:
public async Task OrchestratorAsync(
[QueueTrigger("my-queue", Connection = "")]string payload,
[OrchestrationClient] DurableOrchestrationClient orchestrationClient)
{
//Do something
}
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csproj 文件看起来像以下详细信息,并且编译成功:
<PropertyGroup>
<TargetFramework>netcoreapp2.2</TargetFramework>
<AzureFunctionsVersion>v2</AzureFunctionsVersion>
<CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.Azure.WebJobs.Extensions.DurableTask" Version="1.8.2" />
<PackageReference Include="Microsoft.Azure.WebJobs.Extensions.Storage" Version="3.0.10" />
<PackageReference Include="Microsoft.Azure.Functions.Extensions" Version="1.0.0" />
<PackageReference Include="Microsoft.NET.Sdk.Functions" Version="1.0.29" />
</ItemGroup>
</project>
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当我升级Microsoft.Azure.WebJobs.Extensions.DurableTask到 2.0.0 版时,编译器会在无法找到 OrchestrationClient 和 DurableOrchestrationClient 时抛出错误。所以我们坚持使用 1.8.2 版!这个问题的解决方案是什么?
注意:这个问题在 VS 2019 中可以重现。让它搭建一个 Function 项目,创建另一个函数作为一个持久的编排器,调整 csproj 文件并将 DurableTask nuget 包版本从默认的 1.8.2 提高到 2.0.0。
我重现了你的错误,我解决了这个问题。
using System.Collections.Generic;
using System.Net.Http;
using System.Threading.Tasks;
using Microsoft.Azure.WebJobs;
using Microsoft.Azure.WebJobs.Extensions.DurableTask;
using Microsoft.Azure.WebJobs.Extensions.Http;
using Microsoft.Azure.WebJobs.Host;
using Microsoft.Extensions.Logging;
namespace _11111fc
{
public static class Function1
{
[FunctionName("Function1")]
public static async Task<List<string>> RunOrchestrator(
[OrchestrationTrigger] IDurableOrchestrationContext context,
[DurableClient] IDurableOrchestrationClient orchestrationClient)
{
var outputs = new List<string>();
// Replace "hello" with the name of your Durable Activity Function.
outputs.Add(await context.CallActivityAsync<string>("Function1_Hello", "Tokyo"));
outputs.Add(await context.CallActivityAsync<string>("Function1_Hello", "Seattle"));
outputs.Add(await context.CallActivityAsync<string>("Function1_Hello", "London"));
// returns ["Hello Tokyo!", "Hello Seattle!", "Hello London!"]
return outputs;
}
[FunctionName("Function1_Hello")]
public static string SayHello([ActivityTrigger] string name, ILogger log)
{
log.LogInformation($"Saying hello to {name}.");
return $"Hello {name}!";
}
[FunctionName("Function1_HttpStart")]
public static async Task<HttpResponseMessage> HttpStart(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post")]HttpRequestMessage req,
[DurableClient]IDurableOrchestrationClient starter,
ILogger log)
{
// Function input comes from the request content.
string instanceId = await starter.StartNewAsync("Function1", null);
log.LogInformation($"Started orchestration with ID = '{instanceId}'.");
return starter.CreateCheckStatusResponse(req, instanceId);
}
}
}
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解决方案:
将 [OrchestrationClient] 更改为 [DurableClient]。看看这个。请注意 中的重大更改Durable Functions v2.0.0-beta2 Release,OrchestrationClient已重命名。
我这边一切正常。请在你身边试一试。
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