DATASOURCE::KAFKA::Topic - Resource Orchestration Service

DATASOURCE::KAFKA::Topic is used to query the information about a topic.

Syntax

{
  "Type": "DATASOURCE::KAFKA::Topic",
  "Properties": {
    "InstanceId": String,
    "Topic": String
  }
}

Properties

Property	Type	Required	Editable	Description	Constraint
InstanceId	String	Yes	Yes	The ID of the instance to which the topic belongs.	None.
Topic	String	Yes	Yes	The topic name.	None.

Return values

Fn::GetAtt

PartitionNum: the number of partitions in the topic.
CompactTopic: the log cleanup policy. This property is returned if LocalTopic is set to true.
InstanceId: the instance ID.
CreateTime: the time when the topic is created. Unit: milliseconds.
StatusName: the status of the service.
TopicStatus: the status of the topic.
Topic: the topic name.
LocalTopic: the storage engine of the topic.
Tags: the tags.
Remark: the remarks.

Examples

YAML format

ROSTemplateFormatVersion: '2015-09-01'
Parameters:
  InstanceId:
    Description:
      en: Resource id.
    Required: true
    Type: String
  Topic:
    Description:
      en: Topic Name.
    Required: true
    Type: String
Resources:
  ExtensionDataSource:
    Properties:
      InstanceId:
        Ref: InstanceId
      Topic:
        Ref: Topic
    Type: DATASOURCE::KAFKA::Topic
Outputs:
  CompactTopic:
    Description: Can log merge.
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - CompactTopic
  CreateTime:
    Description: Creation time.
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - CreateTime
  InstanceId:
    Description: Resource id.
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - InstanceId
  LocalTopic:
    Description: Whether to store locally.
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - LocalTopic
  PartitionNum:
    Description: Number of partitions.
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - PartitionNum
  Remark:
    Description: Remarks.
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - Remark
  StatusName:
    Description: Meaning of status value.
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - StatusName
  Tags:
    Description: The tag of the kafka console, which is used to group instance,topic,
      and consumption.
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - Tags
  Topic:
    Description: Topic Name.
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - Topic
  TopicStatus:
    Description: The Topic status.
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - TopicStatus

JSON format

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
    "InstanceId": {
      "Type": "String",
      "Description": {
        "en": "Resource id."
      },
      "Required": true
    },
    "Topic": {
      "Type": "String",
      "Description": {
        "en": "Topic Name."
      },
      "Required": true
    }
  },
  "Resources": {
    "ExtensionDataSource": {
      "Type": "DATASOURCE::KAFKA::Topic",
      "Properties": {
        "InstanceId": {
          "Ref": "InstanceId"
        },
        "Topic": {
          "Ref": "Topic"
        }
      }
    }
  },
  "Outputs": {
    "PartitionNum": {
      "Description": "Number of partitions.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "PartitionNum"
        ]
      }
    },
    "CompactTopic": {
      "Description": "Can log merge.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "CompactTopic"
        ]
      }
    },
    "InstanceId": {
      "Description": "Resource id.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "InstanceId"
        ]
      }
    },
    "CreateTime": {
      "Description": "Creation time.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "CreateTime"
        ]
      }
    },
    "StatusName": {
      "Description": "Meaning of status value.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "StatusName"
        ]
      }
    },
    "TopicStatus": {
      "Description": "The Topic status.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "TopicStatus"
        ]
      }
    },
    "Topic": {
      "Description": "Topic Name.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "Topic"
        ]
      }
    },
    "LocalTopic": {
      "Description": "Whether to store locally.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "LocalTopic"
        ]
      }
    },
    "Tags": {
      "Description": "The tag of the kafka console, which is used to group instance,topic, and consumption.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "Tags"
        ]
      }
    },
    "Remark": {
      "Description": "Remarks.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "Remark"
        ]
      }
    }
  }
}