ALIYUN::ROCKETMQ5::Topic - ROS resource type - Resource Orchestration Service

Syntax

{
  "Type": "ALIYUN::ROCKETMQ5::Topic",
  "Properties": {
    "InstanceId": String,
    "MessageType": String,
    "Remark": String,
    "TopicName": String
  }
}

Properties

Property name	Type	Required	Update allowed	Description	Constraints
InstanceId	String	Yes	No	The instance ID.	None
MessageType	String	Yes	No	The message type.	Valid values: TRANSACTION: Transactional message. FIFO: Ordered message. DELAY: Scheduled or delayed message. NORMAL: Normal message. Note The topic message type must match the messages sent to it. A topic created for ordered messages can only send and receive ordered messages.
Remark	String	No	Yes	Custom remarks for the topic.	None
TopicName	String	Yes	No	The topic name.	Must be globally unique. Requirements: Can contain letters (a–z, A–Z), digits (0–9), underscores (_), hyphens (-), and percent signs (%). Length: 1–60 characters.

Return values

Fn::GetAtt

InstanceId: The instance ID.
MessageType: The message type.
TopicName: The topic name.

Examples

YAML format

ROSTemplateFormatVersion: '2015-09-01'
Parameters:
  InstanceId:
    Type: String
    Description: The ID of the instance.
Resources:
  Topic:
    Type: ALIYUN::ROCKETMQ5::Topic
    Properties:
      InstanceId:
        Ref: InstanceId
      MessageType: NORMAL
      TopicName: TestTopic
Outputs:
  InstanceId:
    Description: The ID of the instance.
    Value:
      Fn::GetAtt:
        - Topic
        - InstanceId
  MessageType:
    Description: The type of the message.
    Value:
      Fn::GetAtt:
        - Topic
        - MessageType
  TopicName:
    Description: The name of the topic.
    Value:
      Fn::GetAtt:
        - Topic
        - TopicName

JSON format

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
    "InstanceId": {
      "Type": "String",
      "Description": "The ID of the instance."
    }
  },
  "Resources": {
    "Topic": {
      "Type": "ALIYUN::ROCKETMQ5::Topic",
      "Properties": {
        "InstanceId": {
          "Ref": "InstanceId"
        },
        "MessageType": "NORMAL",
        "TopicName": "TestTopic"
      }
    }
  },
  "Outputs": {
    "InstanceId": {
      "Description": "The ID of the instance.",
      "Value": {
        "Fn::GetAtt": [
          "Topic",
          "InstanceId"
        ]
      }
    },
    "MessageType": {
      "Description": "The type of the message.",
      "Value": {
        "Fn::GetAtt": [
          "Topic",
          "MessageType"
        ]
      }
    },
    "TopicName": {
      "Description": "The name of the topic.",
      "Value": {
        "Fn::GetAtt": [
          "Topic",
          "TopicName"
        ]
      }
    }
  }
}