DATASOURCE::ROCKETMQ::Topics - Resource Orchestration Service

DATASOURCE::ROCKETMQ::Topics is used to query topics in Message Queue for Apache RocketMQ.

Syntax

{
  "Type": "DATASOURCE::ROCKETMQ::Topics",
  "Properties": {
    "InstanceId": String,
    "TopicName": String
  }
}

Properties


Property	Type	Required	Editable	Description	Constraint
InstanceId	String	No	Yes	The ID of the instance that contains the topic.	None.
TopicName	String	No	Yes	The name of the topic.	None.

Return values

Fn::GetAtt

Topics: details of the topics.
TopicNames: the names of the topics.


Property	Type	Description	Constraint
TopicNames	List	Details of the topics.	None.
Topics	List	The names of the topics.	None.
Remark	string	The description of the topic.	None.
Tags	Map	The tags that are added to the topic.	Sample value: `[ { "Key": "CartService", "Value": "SrviceA" } ]`
InstanceId	string	The ID of the instance that contains the topic.	None.
RelationName	string	The relationship between the current account and the topic.	The following types of relationships are supported: The current account is the owner of the topic. The current account can subscribe to the topic. The current account can publish messages to the topic. The current account can publish messages to and subscribe to the topic.
MessageType	Number	The message type of the topic.	Valid values: 0: normal message 1: partitionally ordered message 2: globally ordered message 4: transactional message 5: scheduled or delayed messages
CreateTime	string	The time when the topic was created.	None.
IndependentNaming	boolean	Indicates whether a separate namespace is configured for the instance that contains the topic.	Valid values: true: A separate namespace is configured for the instance. The name of each resource must be unique in the instance. The names of resources in different instances can be the same. false: No separate namespace is configured for the instance. The name of each resource must be globally unique among all instances.
Relation	integer	The code of the relationship between the current account and the topic.	Valid values: 1: The current account is the owner of the topic. 2: The current account can publish messages to the topic. 4: The current account can subscribe to the topic. 6: The current account can publish messages to and subscribe to the topic.
Owner	string	The ID of the topic owner.	None.
TopicName	string	The name of the topic.	None.

Examples

YAML format

ROSTemplateFormatVersion: '2015-09-01'
Parameters: {}
Resources:
  ExtensionDataSource:
    Type: DATASOURCE::ROCKETMQ::Topics
    Properties:
      TopicName: DemoTopic
Outputs:
  Topics:
    Description: The list of topics.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - Topics
  TopicNames:
    Description: The list of topic names.
    Value:
      Fn::GetAtt:
        - ExtensionDataSource
        - TopicNames

JSON format

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
  },
  "Resources": {
    "ExtensionDataSource": {
      "Type": "DATASOURCE::ROCKETMQ::Topics",
      "Properties": {
        "TopicName": "DemoTopic"
      }
    }
  },
  "Outputs": {
    "Topics": {
      "Description": "The list of topics.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "Topics"
        ]
      }
    },
    "TopicNames": {
      "Description": "The list of topic names.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "TopicNames"
        ]
      }
    }
  }
}