Function

This API is used to update a data source. If the data source does not exist, the system reports an error. This API is compatible with Sahara.

URI

Format
PUT /v1.1/{project_id}/data-sources/{data_source_id}

Parameter description

**Table 1** URI parameter description
Parameter	Mandatory	Description
project_id	Yes	Project ID. For details on how to obtain the project ID, see Obtaining a Project ID.
data_source_id	Yes	Data source ID

Request

**Table 2** Request parameter description
Parameter	Mandatory	Type	Description
name	No	String	Data source name Contains 1 to 80 characters and consists of letters, digits, hyphens (-), and underscores (_) only.
type	Yes	String	Data source type hdfs obs swift (not supported by the current version)
url	No	String	Data source URL Contains 1 to 255 characters. If the data source type is HDFS, the value is /Save path of the data source. If the data source type is OBS, the value is s3a://Save path of the data source.
description	No	String	Data source description Contains a maximum of 65535 characters.
is_protected	No	Bool	Whether the data source is protected true false The current version does not support this function.
is_public	No	Bool	Whether the data source is public true false The current version does not support this function.

Response

**Table 3** Response parameter description
Parameter	Type	Description
description	String	Data source description
url	String	Data source URL
tenant_id	String	Project ID. For details on how to obtain the project ID, see Obtaining a Project ID.
created_at	String	Data source creation time
updated_at	String	Data source update time
is_protected	Bool	Whether the data source is protected true false The current version does not support this function.
is_public	Bool	Whether the data source is public true false The current version does not support this function.
type	String	Data source type
id	String	Data source ID
name	String	Data source name

Example

Example request

{ 
    "name": "my-data-source-update",  
    "url": "/simple/mapreduce/input",  
    "is_protected": false,  
    "is_public": false,  
    "type": "hdfs",  
    "description": "this is the data source template" 
}

Example response

{
    "data_source": {
        "name": "my-data-source-update",
        "type": "hdfs",
        "url": "/simple/mapreduce/input",
        "description": "this is the data source template",
        "created_at": "2017-06-22T08:28:57",
        "updated_at": "2017-06-22T08:30:08",
        "id": "e275a927-fe72-4b8b-a634-e47a11dca181",
        "tenant_id": "5a3314075bfa49b9ae360f4ecd333695",
        "is_public": false,
        "is_protected": false
    }
}

Status Code

Table 4 describes the status code of this API.

**Table 4** Status code
Status Code	Description
202	The data source has been successfully updated.

For the description about error status codes, see Status Codes.

Updating a Data Source

Function

URI

Request

Response

Example

Status Code