DATASOURCE::MNS::Subscription_资源编排(ROS)-阿里云帮助中心

DATASOURCE::MNS::Subscription类型用于获取某个订阅信息详情。

语法

{
  "Type": "DATASOURCE::MNS::Subscription",
  "Properties": {
    "SubscriptionName": String,
    "TopicName": String,
    "RefreshOptions": String
  }
}

属性

属性名称	类型	必须	允许更新	描述	约束
SubscriptionName	String	是	是	订阅信息的名称。	无
TopicName	String	是	是	主题的名称。	无
RefreshOptions	String	否	是	当资源栈更新时，数据源资源的刷新策略。	有效值： Never（默认值）：更新堆栈时，从不刷新数据源资源。 Always：更新堆栈时，始终刷新数据源资源。

返回值

Fn::GetAtt

SubscriptionURL：订阅信息的URL。
TopicOwner：Subscription 订阅的主题所有者的 AccountId。
Endpoint：订阅的终端地址。
CreateTime：Subscription 的创建时间。
NotifyStrategy：向 Endpoint 推送消息错误时的重试策略。
NotifyContentFormat：向 Endpoint 推送的消息内容格式。
FilterTag：描述了该订阅中消息过滤的标签。
SubscriptionName：Subscription 的名称。
LastModifyTime：最近一次修改 Subscription 属性信息的时间。
TopicName：主题的名称。

示例

YAML

ROSTemplateFormatVersion: '2015-09-01'
Parameters:
  SubscriptionName:
    Type: String
    Description:
      en: The name of the subscription.
    Required: true
  TopicName:
    Type: String
    Description:
      en: The name of the topic.
    Required: true
Resources:
  ExtensionDataSource:
    Type: DATASOURCE::MNS::Subscription
    Properties:
      SubscriptionName:
        Ref: SubscriptionName
      TopicName:
        Ref: TopicName
Outputs:
  SubscriptionURL:
    Description: TThe URL of the subscription.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - SubscriptionURL
  TopicOwner:
    Description: The owner of the topic.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - TopicOwner
  Endpoint:
    Description: The endpoint that is used by the subscriber to receive messages.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - Endpoint
  CreateTime:
    Description: The time when the subscription was created.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - CreateTime
  NotifyStrategy:
    Description: The retry policy that is applied if an error occurs when Message Service (MNS) pushes messages to the endpoint.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - NotifyStrategy
  NotifyContentFormat:
    Description: The format of the message that is pushed to the endpoint.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - NotifyContentFormat
  FilterTag:
    Description: Describes the labels by which messages are filtered in this subscription (only messages with consistent labels are pushed).
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - FilterTag
  SubscriptionName:
    Description: The name of the subscription.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - SubscriptionName
  LastModifyTime:
    Description: The time when the subscription was last modified.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - LastModifyTime
  TopicName:
    Description: The name of the topic.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - TopicName

JSON

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
    "SubscriptionName": {
      "Type": "String",
      "Description": {
        "en": "The name of the subscription."
      },
      "Required": true
    },
    "TopicName": {
      "Type": "String",
      "Description": {
        "en": "The name of the topic."
      },
      "Required": true
    }
  },
  "Resources": {
    "ExtensionDataSource": {
      "Type": "DATASOURCE::MNS::Subscription",
      "Properties": {
        "SubscriptionName": {
          "Ref": "SubscriptionName"
        },
        "TopicName": {
          "Ref": "TopicName"
        }
      }
    }
  },
  "Outputs": {
    "SubscriptionURL": {
      "Description": "TThe URL of the subscription.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "SubscriptionURL"
        ]
      }
    },
    "TopicOwner": {
      "Description": "The owner of the topic.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "TopicOwner"
        ]
      }
    },
    "Endpoint": {
      "Description": "The endpoint that is used by the subscriber to receive messages.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "Endpoint"
        ]
      }
    },
    "CreateTime": {
      "Description": "The time when the subscription was created.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "CreateTime"
        ]
      }
    },
    "NotifyStrategy": {
      "Description": "The retry policy that is applied if an error occurs when Message Service (MNS) pushes messages to the endpoint.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "NotifyStrategy"
        ]
      }
    },
    "NotifyContentFormat": {
      "Description": "The format of the message that is pushed to the endpoint.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "NotifyContentFormat"
        ]
      }
    },
    "FilterTag": {
      "Description": "Describes the labels by which messages are filtered in this subscription (only messages with consistent labels are pushed).",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "FilterTag"
        ]
      }
    },
    "SubscriptionName": {
      "Description": "The name of the subscription.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "SubscriptionName"
        ]
      }
    },
    "LastModifyTime": {
      "Description": "The time when the subscription was last modified.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "LastModifyTime"
        ]
      }
    },
    "TopicName": {
      "Description": "The name of the topic.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "TopicName"
        ]
      }
    }
  }
}