MRS Kafka¶
Functions¶
The MRS Kafka node is used to query the number of messages that are not consumed by a topic.
Parameters¶
Table 1 and Table 2 describe the parameters of the MRS Kafka node.
Parameter | Mandatory | Description |
---|---|---|
Data Connection | Yes | Select the MRS Kafka connection created in the management center. |
Topic Name | Yes | Select a topic that has been created in MRS Kafka. The SDK or command line can be used to create a topic. |
Node Name | Yes | Name of a node. The name must contain 1 to 128 characters, including only letters, numbers, underscores (_), hyphens (-), slashes (/), less-than signs (<), and greater-than signs (>). |
Parameter | Mandatory | Description |
---|---|---|
Max. Node Execution Duration | Yes | Execution timeout interval for the node. If retry is configured and the execution is not complete within the timeout interval, the node will not be retried and is set to the failed state. |
Retry upon Failure | Yes | Indicates whether to re-execute a node task if its execution fails. Possible values:
Note If Timeout Interval is configured for the node, the node will not be executed again after the execution times out. Instead, the node is set to the failure state. |
Failure Policy | Yes | Operation that will be performed if the node task fails to be executed. Possible values:
|