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

CSS

Functions

The CSS node is used to process CSS requests and enable online distributed searching.

Parameters

Table 1 and Table 2 describe the parameters of the CSS node.

Table 1 Parameters of CSS 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 (>).

CloudSearch Cluster

Yes

Connection to CloudSearch. A CloudSearch cluster has been created in CloudService. Currently, only clusters of version 5.5.1 is supported.

CDM Cluster Name

Yes

A CDM cluster. The Agent provided by the CDM cluster is the operating environment of CSS.

If there are no CDM clusters available in the drop-down list, create one on the CDM console.

Request Type

Yes

Possible values:

  • GET
  • POST
  • PUT
  • HEAD
  • DELETE

Request Parameter

No

Parameter of the request.

For example, to query the dlfdata mapping type in the dlf_search index, set this parameter to:

/dlf_search/dlfdata/_search

Request Body

No

The request body is in JSON format.

CloudSearch Output Path

No

Path where output data is to be stored.

Table 2 Advanced parameters

Parameter

Mandatory

Description

Node Status Polling Interval (s)

Yes

Specifies how often the system check completeness of the node task. The value ranges from 1 to 60 seconds.

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