GetKillInstanceSessionTaskResult - Database Autonomy Service

Queries the results of a task that terminates sessions.

Operation description

This operation is applicable only to ApsaraDB RDS for MySQL instances and PolarDB for MySQL clusters.
If you use an Alibaba Cloud SDK or a Database Autonomy Service (DAS) SDK to call this operation, we recommend that you use the latest version of the SDK.
If you use an SDK to call operations of DAS, you must set the region ID to cn-shanghai.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
hdm:GetKillInstanceSessionTaskResult	Read	All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
InstanceId	string	Yes	The instance ID.	rm-2ze1jdv45i7l6****
NodeId	string	No	The node ID. Note You must specify this parameter if your database instance is a PolarDB for MySQL cluster.	pi-8vbkfj5a756um****
TaskId	string	Yes	The task ID. You can obtain the task ID from the response parameters of the CreateKillInstanceSessionTask operation.	f77d535b45405bd462b21caa3ee8****

Response parameters

Parameter	Type	Description	Example
	object
Code	long	The HTTP status code returned.	200
Message	string	The returned message. Note If the request was successful, Successful is returned. If the request failed, an error message such as an error code is returned.	Successful
Data	object	The data returned.
TaskId	string	The task ID.	f77d535b45405bd462b21caa3ee8****
UserId	string	The ID of the Alibaba Cloud account.	164882191396****
InstanceId	string	The instance ID.	rm-2ze1jdv45i7l6****
NodeId	string	The node ID. Note This parameter is returned only if the instance is a PolarDB for MySQL cluster.	pi-bp1h12rv501cv****
TaskState	string	The state of the task that terminates sessions. RUNNING: The task is in progress. SUCCESS: The task is successful. FAILURE: The task failed. ERROR: Other errors occur.	SUCCESS
Sessions	array	The session IDs. Note If all sessions are terminated, the IDs of all sessions on the instance or node are returned.
	long	The session ID.	[ 152, 112, 106, 146, 8357323, 5697053, 8357518, 8357519, 14964383 ]
KillSuccessCount	long	The number of sessions that were terminated.	100
KillFailCount	long	The number of sessions that failed to be terminated.	0
IgnoredUserSessionCount	long	The number of ignored sessions, including sessions of the accounts that are specified by IgnoredUsers, sessions of internal O&M accounts of Alibaba Cloud, and Binlog Dump sessions.	9
Result	object []	The details of the task that terminated sessions.
Id	long	The session ID.	8357518
User	string	The account of the database.	testUser
Host	string	The IP address and port number of the host that initiated the session.	100.104.XX.XX:23428
Db	string	The name of the database.	dbTest
Command	string	The type of the command executed in the session.	Sleep
Time	long	The execution duration. Unit: seconds.	1
State	string	The status of the session.	Sending data
Info	string	The SQL statement executed in the session.	SELECT sleep(60)
Active	boolean	Indicates whether the session is active. Note If the type of the command is Query or Execute and the session in the transaction is not terminated, the session is active.	true
TaskId	string	The ID of the subtask that terminates the session.	task_d9e94107-6116-4ac3-b874-81466aff****
Reason	string	The description of the session when the session was terminated. SESSION_KILLED: The session is terminated. SESSION_EXPIRED: The session has expired. SESSION_NO_PERMISSION: The account used to terminate the session has insufficient permissions. SESSION_ACCOUNT_ERROR: The account or password used to terminate the session is invalid. SESSION_IGNORED_USER: The session of the account does not need to be terminated. SESSION_INTERNAL_USER_OR_COMMAND: The session is a session initiated by or a command run by an Alibaba Cloud O&M account. SESSION_KILL_TASK_TIMEOUT: Timeout occurs when the session is terminated. SESSION_OTHER_ERROR: Other errors occurred.	SESSION_KILLED
RequestId	string	The request ID.	B6D17591-B48B-4D31-9CD6-9B9796B2****
Success	boolean	Indicates whether the request was successful. Valid values: true false	true

Examples

Sample success responses

JSONformat

{
  "Code": 200,
  "Message": "Successful",
  "Data": {
    "TaskId": "f77d535b45405bd462b21caa3ee8****",
    "UserId": "164882191396****",
    "InstanceId": "rm-2ze1jdv45i7l6****",
    "NodeId": "pi-bp1h12rv501cv****",
    "TaskState": "SUCCESS",
    "Sessions": [
      0
    ],
    "KillSuccessCount": 100,
    "KillFailCount": 0,
    "IgnoredUserSessionCount": 9,
    "Result": [
      {
        "Id": 8357518,
        "User": "testUser",
        "Host": "100.104.XX.XX:23428",
        "Db": "dbTest",
        "Command": "Sleep",
        "Time": 1,
        "State": "Sending data",
        "Info": "SELECT sleep(60)",
        "Active": true,
        "TaskId": "task_d9e94107-6116-4ac3-b874-81466aff****",
        "Reason": "SESSION_KILLED"
      }
    ]
  },
  "RequestId": "B6D17591-B48B-4D31-9CD6-9B9796B2****",
  "Success": true
}

Error codes

HTTP status code	Error code	Error message
400	InvalidParams	The request parameters are invalid.
403	NoPermission	You are not authorized to do this action.

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation

No change history