Updated on 2022-08-09 GMT+08:00

Updating Vertex Properties in Batches

Function

This API is used to update vertex properties in batches.

URI

  • URI format
    POST /ges/v1.0/{project_id}/graphs/{graph_name}/vertices/properties/action?action_id={actionId}
  • Parameter description
    Table 1 URI parameter description

    Parameter

    Mandatory

    Type

    Description

    project_id

    Yes

    String

    Project ID, which is used for resource isolation. For details, see Obtaining a Project ID.

    graph_name

    Yes

    String

    Graph name

    actionId

    Yes

    String

    Operator. Possible values:

    • batch-update: Update the value of a property.
    • batch-add: Add the value to a property. When the property's cardinality is single, the operation is the same as that of batch-update. When cardinality is list or set, the operator adds a value to a set.
    • batch-del: Delete a property value.

Request

  • Request example
    POST
    http://{SERVER_URL}/ges/v1.0/{project_id}/graphs/{graph_name}/vertices/properties/action?action_id=batch-update
    {
        "vertices": [
            {
                "vertex": "150",
                "label": "movie",
                "properties": {
                    "movieid": [
                        "150"
                    ],
                    "title": [  
                        "testmoive"
                    ],
                    "genres": [
                        "Comedy"
                    ]
                }
            },
            {
                "vertex": "6",
                "properties": {
                    "title": [
                        "testmoive_exist_id"
                    ],
                    "genres": [
                        "Comedy"
                    ]
                }
            }
        ],
            "ignoreError": true
    
    }

    SERVER_URL: Address for accessing a graph. For details about its value, see Constraints of Using Service Plane APIs.

  • Parameter description
    Table 2 Request body parameter description

    Parameter

    Mandatory

    Type

    Description

    vertices

    Yes

    Json

    Vertex array to be updated

    ignoreError (2.2.13)

    No

    Boolean

    Whether to ignore the update error of specific vertices. The default value is false, indicating that an error that causes the update failure must be detected. For example, if the vertex to be updated does not exist, an error is reported and no vertex is updated.

    If the value is true, similar errors are ignored and other vertex properties without errors are updated.

    Table 3 vertices parameter description

    Parameter

    Mandatory

    Type

    Description

    vertex

    Yes

    String

    Vertex ID

    label

    No

    String

    Vertex label

    properties

    Yes

    Json

    Value of each property to be updated

Response

  • Parameter description
    Table 4 Parameter description

    Parameter

    Mandatory

    Type

    Description

    errorMessage

    No

    String

    System prompt. If execution succeeds, this parameter may be left blank. If execution fails, this parameter is used to display the error message.

    errorCode

    No

    String

    System prompt. If execution succeeds, this parameter may be left blank. If execution fails, this parameter is used to display the error code.

    result

    No

    String

    If the execution is successful, the value of result is success.

  • Response example (successful request)
    Http Status Code: 200
    {
    "result": "success"
    }
  • Response example (failed request)
    Http Status Code: 400
    {
     "errorMessage":"vertex [Lily] does not exist",
     "errorCode":"GES.8220"
    }

Return Value

  • Normal

    200

  • Abnormal
Table 5 Return code for failed requests

Return Value

Description

400 Bad Request

Request error.

401 Unauthorized

Authentication failed.

403 Forbidden

No operation permission.

404 Not Found

The requested resource was not found.

500 Internal Server Error

Internal service error.

503 Service Unavailable

Service unavailable.