Querying a Resource

Function

This API is used to query resource details. A resource contains various files such as JAR, ZIP, and properties files. A created resource can be used in job nodes such as DLI Spark and MRS Spark.

URI

  • URI format

    GET /v1/{project_id}/resources/{resource_id}

  • Parameter description

    Table 1 URI parameters

    Parameter

    Mandatory

    Type

    Description

    project_id

    Yes

    String

    Project ID. For details about how to obtain a project ID, see Project ID and Account ID.

    resource_id

    Yes

    String

    Resource ID. For details about how to obtain the resource ID, see Querying a Resource List. The returned ID is resource_id.

Request Parameters

Table 2 Request header parameter

Parameter

Mandatory

Type

Description

workspace

No

String

Workspace ID.

  • If this parameter is not set, data in the default workspace is queried by default.

  • To query data in other workspaces, this header must be carried.

Response Parameters

Table 3 Resource parameters

Parameter

Mandatory

Type

Description

name

Yes

String

Name of the resource. The name contains a maximum of 32 characters, including only letters, numbers, underscores (_), and hyphens (-).

type

Yes

String

Resource type.

  • archive

  • file

  • jar

location

Yes

String

OBS path for storing the resource file. When type is set to jar, location is the path for storing the main JAR package. The path contains a maximum of 256 characters. For example, obs://myBucket/test.jar

dependFiles

No

List<String>

JAR package and properties file that the main JAR package depends on. The description contains a maximum of 10,240 characters.

desc

No

String

Description of the resource. The description contains a maximum of 255 characters.

directory

No

String

Directory for storing the resource.

Access the DataArts Studio console and choose Data Development. In the left navigation pane, choose Development > Develop Script. In the directory tree of the script, you can view the created directories. The default directory is the root directory.

Example Request

View resource details.

GET /v1/b384b9e9ab9b4ee8994c8633aabc9505/resources/3624d1c3-5df5-4f20-9af9-98eadad6c5f9

Example Response

  • Success response

    {
        "name": "test",
        "type": "jar",
        "location": "obs://dlf-test/hadoop-mapreduce-examples-2.4.1.jar",
        "dependFiles": ["obs://dlf-test/depend1.jar","obs://dlf-test/depend2.jar"],
        "desc": "test",
        "directory":"/resource"
    }
    
  • Failure response

    HTTP status code 400

    {
        "error_code":"DLF.6241",
        "error_msg":"The resource information does not exist."
    }
    

Status Codes

See Status Codes.