Updating Queue Properties

This API is used to update queue properties.

Parameter descriptions

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID, which is used for resource isolation. For how to obtain a project ID, see Obtaining a Project ID.
queue_name	Yes	String	Name of the queue whose properties are to be modified. The name can contain up to 128 characters. Use commas (,) to separate multiple queue names.

**Table 2** Request body parameter
Parameter	Mandatory	Type	Description
properties	No	object	Properties to be updated. For details, see properties.

**Table 3** properties
Parameter	Mandatory	Type	Description
computeEngine.maxInstance	No	Integer	Maximum number of Spark drivers can be started on this queue.
job.maxConcurrent	No	Integer	Maximum number of jobs can be concurrently executed by a Spark driver.
computeEngine.maxPrefetchInstance	No	Integer	Maximum number of Spark drivers can be prestarted on this queue.
network.cidrInVpc	No	String	Queue CIDR block.
job.saveJobResultToJobBucket	No	String	Whether to use the job bucket to save SQL query results.
computeEngine.spark.nativeEnabled	No	String	Whether to enable Spark Native. Currently, Spark Native attributes can be set only in the following regions: AP-Bangkok AP-Singapore

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
is_success	Boolean	Whether the update is successful.
message	String	Description of the API.

Status code: 400

**Table 5** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Update queue properties.

{
  "properties" : {
    "computeEngine.maxInstance" : 2,
    "job.maxConcurrent" : 32,
    "computeEngine.maxPrefetchInstance" : 1
  }
}

None

Table 6 describes the status codes.

**Table 6** Status codes
Status Code	Description
200	Returned result. If is_success is true, the update is successful.
400	Request failed.
500	Internal server error.

If an error occurs when this API is called, an error code and message are returned. For details, see Error Codes.

Parent topic: Queue-related APIs (Recommended)

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