Azure数据工厂ARM模板-我们如何在管道中创建动态数量的活动？

Question

我正在尝试在Data Factory管道中创建动态数量的“执行存储过程”活动。

我尝试按照如下所示在活动对象内使用'copy'属性，但似乎不起作用。 “复制”属性仅直接应用于“资源”中的对象吗？对此要求进行最佳设计的方法是什么？

"resources": [
         {
            "name": "[concat(parameters('factoryName'), '/mainpipeline')]",
            "type": "Microsoft.DataFactory/factories/pipelines",
            "apiVersion": "2018-06-01",
            "properties": {
                "activities": [
                    {
                        "name": "test1",
                        "type": "SqlServerStoredProcedure",
                        "condition": "[greaterOrEquals(length(variables('storedProcs')), 1)]",
                        "dependsOn": [],
                        "policy": {
                            "timeout": "7.00:00:00",
                            "retry": 0,
                            "retryIntervalInSeconds": 30,
                            "secureOutput": false,
                            "secureInput": false
                        },
                        "userProperties": [],
                        "typeProperties": {
                            "storedProcedureName": "dbo.sp1"
                        },
                        "linkedServiceName": {
                            "referenceName": "TargetSQLDB",
                            "type": "LinkedServiceReference"
                        },
                         "copy": {
                            "name": "spCount",
                            "count": "3"
                        }
                    }
                ],
                "annotations": []
            },
            "dependsOn": [
                "[concat(variables('factoryId'), '/linkedServices/targetdb')]"
            ]
        }
]