Azure / Azure/azure-functions-java-library
SQL trigger not working for java function apps
还没有人认领这个 Issue。
- 主要语言
- Java
- 星标
- 45
- 派生
- 49
- PR 合并指标
- 30 天内没有已合并 PR
描述
I try to create a SQL trigger in a java function app. However I get this error:
Azure Functions Core Tools
Core Tools Version: 4.0.5413 Commit hash: N/A (64-bit)
Function Runtime Version: 4.25.3.21264
[2023-10-23T10:55:58.376Z] No job functions found. Try making your job classes and methods public. If you're using binding extensions (e.g. Azure Storage, ServiceBus, Timers, etc.) make sure you've called the registration method for the extension(s) in your startup code (e.g. builder.AddAzureStorage(), builder.AddServiceBus(), builder.AddTimers(), etc.).
[2023-10-23T10:55:58.403Z] The 'MySQLTrigger' function is in error: The binding type(s) 'sqlTrigger' were not found in the configured extension bundle. Please ensure the type is correct and the correct version of extension bundle is configured.
For detailed output, run func with --verbose flag.
Here is my java code:
@FunctionName("MySQLTrigger")
public void run(
@SQLTrigger(
name = "items",
tableName = "[dbo].[TodoItem]",
connectionStringSetting = "SqlConnectionString")
TodoItems[] items,
final ExecutionContext context) {
...
}
Here is my host.json:
{
"version": "2.0",
"extensionBundle": {
"id": "Microsoft.Azure.Functions.ExtensionBundle",
"version": "[4.*, 5.0.0)"
}
}
I also tried removing the extension bundle and installing the sql extension directly by running this command:
func extensions install --package Microsoft.Azure.WebJobs.Extensions.Sql --version 3.0.396
which creates a file named extensions.csproj in my root folder and results in this error message:
[2023-10-23T11:03:11.118Z] Failed to start SQL trigger listener for table: 'partner.kontaktmapping', function ID: '302b12208735c890'. Exception: System.PlatformNotSupportedException: Microsoft.Data.SqlClient is not supported on
this platform.
[2023-10-23T11:03:11.119Z] at Microsoft.Data.SqlClient.SqlConnection..ctor(String connectionString)
[2023-10-23T11:03:11.120Z] at Microsoft.Azure.WebJobs.Extensions.Sql.SqlTriggerListener`1.StartAsync(CancellationToken cancellationToken)
[2023-10-23T11:03:11.121Z] The listener for function 'Functions.PartnerSenderCosmosDBTrigger' was unable to start.
[2023-10-23T11:03:11.123Z] The listener for function 'Functions.PartnerSenderCosmosDBTrigger' was unable to start. Microsoft.Data.SqlClient: Microsoft.Data.SqlClient is not supported on this platform.
This is the output of dotnet --info
dotnet --info
.NET SDK:
Version: 7.0.402
Commit: 791db8e2d8
Laufzeitumgebung:
OS Name: Windows
OS Version: 10.0.19045
OS Platform: Windows
RID: win10-x64
Base Path: C:\Program Files\dotnet\sdk\7.0.402\
Environment variables:
Not set
global.json file:
Not found
Learn more:
https://aka.ms/dotnet/info
Download .NET:
https://aka.ms/dotnet/download
I'd expect SQLTrigger to work as stated in this tutorial.
In addition to this tutorial I had to install the additional maven dependencies azure-functions-java-library-sql that was not mentioned in the tutorial. I have absolutely no experience working with dotnet and its runtime environment and development kits, so I might have done a mistake somewhere or missed some more steps needed.
If you need some more information on my setup, please let me know. I'm looking forward to any news on this.
贡献指南
这个仓库没有索引到贡献指南
从这里开始
- 先读完整个 Issue,再读项目的贡献指南。
- 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
- Fork 仓库,在一个分支上完成修改。
- 提交 Pull Request,并在描述里引用这个 Issue 编号。
调研方向
从 issue 中显示的 Java 函数、host.json 和生成的 extensions.csproj 开始,然后将它们的配置与链接的 Azure SQL trigger tutorial 以及新增的 azure-functions-java-library-sql dependency 进行比较。使用报告中的 Core Tools 和 .NET 版本,重现缺失的 sqlTrigger binding 和 Microsoft.Data.SqlClient platform error。当 Java SQL trigger 被发现且其 listener 启动时不出现这两个错误中的任何一个,即表示完成。
由索引模型根据 Issue 内容生成。
评估
- 技术栈
- azure, java, sql
- 领域
- backend, databases
- Issue 类型
- 缺陷
- 难度
- 4/5
- 预计耗时
- 3-5 天
- 活跃度
- 停滞
- 描述清晰度
- 需要澄清
- 新手友好度
- 25/100