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Obtaining the Storage Type of an HTAP Instance

Function

This API is used to obtain the storage type of an HTAP instance. Before calling this API:

URI

GET /v3/{project_id}/htap/storage-type/{database}

Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID of a tenant in a region.

To obtain this value, see Obtaining a Project ID.

database

Yes

String

HTAP database name. Values:

  • star-rocks
  • click-house
Table 2 Query parameters

Parameter

Mandatory

Type

Description

version_name

Yes

String

DB major version number.

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token.

To obtain this value, call the IAM API for obtaining a user token.

The value of X-Subject-Token in the response header is the token value.

Content-Type

Yes

String

Content type. Value: application/json

X-Language

No

String

Request language type. The default value is en-us. Values:

  • en-us
  • zh-cn

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

storage_type

Array of storage_type objects

Storage type.
Table 5 storage_type

Parameter

Type

Description

name

String

Name of the storage medium.

az_status

Map<String,String>

Whether the AZ is supported.

min_volume_size

Integer

Minimum disk size.

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Request

Querying the storage types available for a StarRocks instance

GET https://{endpoint}/v3/23a50154cf494ec9ad6883979a12db0a/htap/storage-type/star-rocks?version_name=3.1.6.0

Example Response

Status code: 200

Success.

{
  "storage_type" : [ {
    "name" : "ULTRAHIGH",
    "az_status" : {
      "cn-southwest-244d" : "normal",
      "cn-southwest-244c" : "normal",
      "cn-southwest-244b" : "normal",
      "cn-southwest-244a" : "normal"
    },
    "min_volume_size" : 50
  }, {
    "name" : "ESSD",
    "az_status" : {
      "cn-southwest-244d" : "unsupported",
      "cn-southwest-244c" : "unsupported",
      "cn-southwest-244b" : "normal",
      "cn-southwest-244a" : "normal"
    },
    "min_volume_size" : 40
  } ]
}

Status code: 400

Client error.

{
    "error_msg": "The DB engine or version is not supported."
    "error_code": "DBS.280238",
}

Status Code

For details, see Status Codes.

Error Code

For details, see Error Codes.

Parent topic: HTAP (Standard Edition)