Querying Cluster Balancing Settings

Description

This API is used to query the data balancing settings of a DDS cluster, including whether balancing is enabled and the time window of balancing activities. The balancing activity time window information is returned only in DDS 4.0 and later versions.

Restrictions

Frozen instances do not support this operation.

URI

URI format
GET https://{Endpoint}/v3/{project_id}/instances/{instance_id}/balancer

Requests

Parameter description

Table 1 Request parameters
Name	Type	IN	Mandatory	Description
X-Auth-Token	string	header	Yes	User token
project_id	string	path	Yes	Project ID of a tenant in a region. To obtain the project ID, see Obtaining a Project ID.
instance_id	string	path	Yes	Instance ID, which can be obtained by calling the API described in Querying Instances and Details. If you do not have an instance, call the API described in Creating a DB Instance to create one.

Responses

Parameter description

Table 2 Response to the request for querying the balancing settings of a cluster
Name	Type	Mandatory	Description
is_open	Boolean	Yes	Whether cluster balancing is enabled.
active_window	Object	No	The activity time window. For details, see Table 3.

Table 3 Activity time window response message
Name	Type	Mandatory	Description
start_time	String	No	The start time of the activity time window.
stop_time	String	No	The end time of the activity time window.

Response example

{
    "is_open": true,
    "active_window": {
        "start_time":"00:00",
        "stop_time":"02:00"
    }
}

Status Code

For more information, see Status Code.

Error Code

For more information, see Error Code.

Parent topic: Managing Databases and Users

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Enabling or Disabling Cluster Balancing

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