链接服务参数化不适用于类型为Azure Data Explorer(Kusto)的链接服务

问题描述 投票:0回答:1

我最初在类型为AzureDataExplorer的ADFv2中成功创建了以下链接服务,用于访问ADX中名为CustomerDB的数据库:-

{
"name": "ls_AzureDataExplorer",
"properties": {
    "type": "AzureDataExplorer",
    "annotations": [],
    "typeProperties": {
        "endpoint": "https://mycluster.xxxxmaskingregionxxxx.kusto.windows.net",
        "tenant": "xxxxmaskingtenantidxxxx",
        "servicePrincipalId": "xxxxmaskingspxxxx",
        "servicePrincipalKey": {
            "type": "AzureKeyVaultSecret",
            "store": {
                "referenceName": "ls_AzureKeyVault_MyKeyVault",
                "type": "LinkedServiceReference"
            },
            "secretName": "MySecret"
        },
        "database": "CustomerDB"
    }
},
"type": "Microsoft.DataFactory/factories/linkedservices"

}

这工作顺利。我出于某些明显的原因不得不掩盖某些价值观,但只想说这种联系没有问题。现在受此Microsoft documentation的启发,我试图创建此链接服务的通用版本,这很有意义,因为否则,如果群集中有10个数据库,则必须创建10个不同的链接服务。

因此,我尝试通过以下方式创建参数化版本:-

{
"name": "ls_AzureDataExplorer_Generic",
"properties": {
    "type": "AzureDataExplorer",
    "annotations": [],
    "typeProperties": {
        "endpoint": "https://mycluster.xxxxmaskingregionxxxx.kusto.windows.net",
        "tenant": "xxxxmaskingtenantidxxxx",
        "servicePrincipalId": "xxxxmaskingspxxxx",
        "servicePrincipalKey": {
            "type": "AzureKeyVaultSecret",
            "store": {
                "referenceName": "ls_AzureKeyVault_MyKeyVault",
                "type": "LinkedServiceReference"
            },
            "secretName": "MySecret"
        },
        "database": "@{linkedService().DBName}"
    }
},
"type": "Microsoft.DataFactory/factories/linkedservices"

}

但是在发布更改时,我不断收到以下错误:-

enter image description here

对此有什么解决方案吗?

该文章明确指出:-

对于所有其他数据存储,您可以通过选择“连接”选项卡上的“代码”图标并使用JSON编辑器来参数化链接的服务

因此,我的更改应该已经成功发布。但我不断收到错误消息。

azure-data-factory azure-data-factory-2 kusto azure-data-explorer
1个回答
0
投票

看来我需要在同一JSON中的其他位置指定参数。接下来的工作:-

{ 
"name": "ls_AzureDataExplorer_Generic",
"properties": {
    "parameters": {
                "DBName": {
                    "type": "string"
                }
            },
    "type": "AzureDataExplorer",
    "annotations": [],
    "typeProperties": {
        "endpoint": "https://mycluster.xxxxmaskingregionxxxx.kusto.windows.net",
        "tenant": "xxxxmaskingtenantidxxxx",
        "servicePrincipalId": "xxxxmaskingspxxxx",
        "servicePrincipalKey": {
            "type": "AzureKeyVaultSecret",
            "store": {
                "referenceName": "ls_AzureKeyVault_MyKeyVault",
                "type": "LinkedServiceReference"
            },
            "secretName": "MySecret"
        },
        "database": "@{linkedService().DBName}"
    }
},
"type": "Microsoft.DataFactory/factories/linkedservices"
}
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