DIS Stream

Updated on 2022-02-22 GMT+08:00

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Functions

The DIS Stream node is used to query the status of a DIS stream. If the DIS stream is normal, you can perform other nodes. If the DIS stream is abnormal, the DIS Stream node will send an error message and exit. If you want to perform other nodes, you must set Failure policy to Proceed to the next node. For details about how to set Failure policy, see Table 2.

Parameters

Table 1 and Table 2 describe the parameters of the DIS Stream node.

**Table 1** Parameters of DIS Stream nodes
Parameter	Mandatory	Description
Node Name	Yes	Name of the node. Must consist of 1 to 128 characters and contain only letters, digits, underscores (_), hyphens (-), slashes (/), less-than signs (<), and greater-than signs (>).
Stream Name	Yes	Select or enter the DIS stream to be queried. When entering the stream name, you can reference job parameters and use the EL expression (for details, see Expression Overview). To create a DIS stream, you can use either of the following methods: Click . On the Stream Management page of DLF, create a DIS stream. Go to the DIS console to create a DIS stream.

**Table 2** Advanced parameters
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: Yes: The node task will be re-executed, and the following parameters must be configured: Maximum Retries Retry Interval (seconds) No: The node task will not be re-executed. This is the default setting. 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: End the current job execution plan Go to the next job Suspend the current job execution plan Suspend execution plans of the current and subsequent nodes

Parent topic: Nodes

Previous topic: CDM Job

Next topic: DIS Dump

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