DATASOURCE::MNS::Queue类型用于获取某个已创建队列的属性。
语法
{
  "Type": "DATASOURCE::MNS::Queue",
  "Properties": {
    "QueueName": String,
    "RefreshOptions": String
  }
}属性
| 属性名称 | 类型 | 必须 | 允许更新 | 描述 | 约束 | 
| QueueName | String | 是 | 是 | 队列名称。 | 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: 
 | 
返回值
Fn::GetAtt
- ActiveMessages:在该 Queue 中处于 Active 状态的消息总数 
- PollingWaitSeconds:当 Queue 消息量为空时,针对该 Queue 的 ReceiveMessage 请求最长的等待时间。 
- MaximumMessageSize:发送到该 Queue 的消息体的最大长度。 
- CreateTime:Queue 的创建时间。 
- VisibilityTimeout:消息从该 Queue 中取出后从 Active 状态变成 Inactive 状态后的持续时间。 
- QueueInternalUrl:Queue的私有URL。 
- LastModifyTime:修改 Queue 属性信息最近时间 
- QueueUrl:Queue的URL。 
- LoggingEnabled:是否开启日志管理功能。 
- DelayMessages:在该 Queue 中处于 Delayed 状态的消息总数。 
- DelaySeconds:发送到该 Queue 的所有消息的延迟时间。 
- MessageRetentionPeriod:消息在该 Queue 中最长的存活时间。 
- InactiveMessages:在该 Queue 中处于 Inactive 状态的消息总数。 
- QueueName:Queue 的名称。 
示例
ROSTemplateFormatVersion: '2015-09-01'
Parameters:
  QueueName:
    Type: String
    Description:
      en: The name of the MNS queue.
    Required: true
Resources:
  ExtensionDataSource:
    Type: DATASOURCE::MNS::Queue
    Properties:
      QueueName:
        Ref: QueueName
Outputs:
  ActiveMessages:
    Description: The total number of active messages in the queue.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - ActiveMessages
  PollingWaitSeconds:
    Description: The maximum time period that a ReceiveMessage request can wait till a message is in the queue.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - PollingWaitSeconds
  MaximumMessageSize:
    Description: The maximum size of a message that can be sent to the queue.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - MaximumMessageSize
  CreateTime:
    Description: The time when the queue was created.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - CreateTime
  VisibilityTimeout:
    Description: The duration for which a message stays in the Inactive state after it is consumed from the queue.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - VisibilityTimeout
  QueueInternalUrl:
    Description: The internal URL of the queue.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - QueueInternalUrl
  LastModifyTime:
    Description: The most recent time when the queue was modified.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - LastModifyTime
  QueueUrl:
    Description: The URL of the queue.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - QueueUrl
  LoggingEnabled:
    Description: Specifies whether to enable the log management feature.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - LoggingEnabled
  DelayMessages:
    Description: The total number of delayed messages in the queue.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - DelayMessages
  DelaySeconds:
    Description: The delay time after which all messages that are sent to the queue can be consumed.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - DelaySeconds
  MessageRetentionPeriod:
    Description: The maximum lifetime of a message in the queue. After the time that is specified by this parameter expires, the message is deleted, regardless of whether the message has been consumed.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - MessageRetentionPeriod
  InactiveMessages:
    Description: The total number of inactive messages in the queue.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - InactiveMessages
  QueueName:
    Description: The name of the MNS queue.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - QueueName
{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
    "QueueName": {
      "Type": "String",
      "Description": {
        "en": "The name of the MNS queue."
      },
      "Required": true
    }
  },
  "Resources": {
    "ExtensionDataSource": {
      "Type": "DATASOURCE::MNS::Queue",
      "Properties": {
        "QueueName": {
          "Ref": "QueueName"
        }
      }
    }
  },
  "Outputs": {
    "ActiveMessages": {
      "Description": "The total number of active messages in the queue.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "ActiveMessages"
        ]
      }
    },
    "PollingWaitSeconds": {
      "Description": "The maximum time period that a ReceiveMessage request can wait till a message is in the queue.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "PollingWaitSeconds"
        ]
      }
    },
    "MaximumMessageSize": {
      "Description": "The maximum size of a message that can be sent to the queue.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "MaximumMessageSize"
        ]
      }
    },
    "CreateTime": {
      "Description": "The time when the queue was created.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "CreateTime"
        ]
      }
    },
    "VisibilityTimeout": {
      "Description": "The duration for which a message stays in the Inactive state after it is consumed from the queue.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "VisibilityTimeout"
        ]
      }
    },
    "QueueInternalUrl": {
      "Description": "The internal URL of the queue.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "QueueInternalUrl"
        ]
      }
    },
    "LastModifyTime": {
      "Description": "The most recent time when the queue was modified.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "LastModifyTime"
        ]
      }
    },
    "QueueUrl": {
      "Description": "The URL of the queue.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "QueueUrl"
        ]
      }
    },
    "LoggingEnabled": {
      "Description": "Specifies whether to enable the log management feature.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "LoggingEnabled"
        ]
      }
    },
    "DelayMessages": {
      "Description": "The total number of delayed messages in the queue.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "DelayMessages"
        ]
      }
    },
    "DelaySeconds": {
      "Description": "The delay time after which all messages that are sent to the queue can be consumed.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "DelaySeconds"
        ]
      }
    },
    "MessageRetentionPeriod": {
      "Description": "The maximum lifetime of a message in the queue. After the time that is specified by this parameter expires, the message is deleted, regardless of whether the message has been consumed.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "MessageRetentionPeriod"
        ]
      }
    },
    "InactiveMessages": {
      "Description": "The total number of inactive messages in the queue.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "InactiveMessages"
        ]
      }
    },
    "QueueName": {
      "Description": "The name of the MNS queue.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "QueueName"
        ]
      }
    }
  }
}
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