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DescribeTasks

最后更新时间：2024-01-30 10:25:36

1. API Description

Domain name for API request: cdb.tencentcloudapi.com.

This API (DescribeTasks) is used to query the list of tasks for a TencentDB instance.

A maximum of 50 requests can be initiated per second for this API.

We recommend you to use API Explorer

Try it

API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name	Required	Type	Description
Action	Yes	String	Common Params. The value used for this API: DescribeTasks.
Version	Yes	String	Common Params. The value used for this API: 2017-03-20.
Region	No	String	Common Params. This parameter is not required for this API.
InstanceId	No	String	Instance ID in the format of cdb-c1nl9rpv. It is the same as the instance ID displayed on the TencentDB Console page. You can use the instance list querying API to query the ID, whose value is the `InstanceId` value in output parameters.
AsyncRequestId	No	String	ID of an async task request, i.e., `AsyncRequestId` returned by relevant TencentDB operations.
TaskTypes.N	No	Array of Integer	Task type. If no value is passed in, all task types will be queried. Valid values: 1 - rolling back a database; 2 - performing an SQL operation; 3 - importing data; 5 - setting a parameter; 6 - initializing a TencentDB instance; 7 - restarting a TencentDB instance; 8 - enabling GTID of a TencentDB instance; 9 - upgrading a read-only instance; 10 - rolling back databases in batches; 11 - upgrading a primary instance; 12 - deleting a TencentDB table; 13 - promoting a disaster recovery instance.
TaskStatus.N	No	Array of Integer	Task status. If no value is passed in, all task statuses will be queried. Valid values: -1 - undefined; 0 - initializing; 1 - running; 2 - succeeded; 3 - failed; 4 - terminated; 5 - deleted; 6 - paused.
StartTimeBegin	No	String	Start time of the first task in the format of yyyy-MM-dd HH:mm:ss, such as 2017-12-31 10:40:01. It is used for queries by time range.
StartTimeEnd	No	String	End time of the last task in the format of yyyy-MM-dd HH:mm:ss, such as 2017-12-31 10:40:01. It is used for queries by time range.
Offset	No	Integer	Record offset. Default value: 0.
Limit	No	Integer	Number of results to be returned for a single request. Default value: 20. Maximum value: 100.

3. Output Parameters

Parameter Name	Type	Description
TotalCount	Integer	Number of eligible instances.
Items	Array of TaskDetail	Information of an instance task.
RequestId	String	The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying the list of tasks for a TencentDB instance

This example shows you how to query the list of tasks for a TencentDB instance.

Input Example

POST / HTTP/1.1
Host: cdb.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: DescribeTasks
<Common request parameters>

{}

Output Example

{
    "Response": {
        "TotalCount": 5,
        "Items": [
            {
                "Code": 9013,
                "Message": "[Operate CDB Fail][Upgrade Service Fail!] reason: ERR#-999: lock_inst.cgi: no instance records exist for some instance IDs",
                "JobId": 79,
                "AsyncRequestId": "9d21004b-3aa1896a-eeddca4b-a68f106d",
                "Progress": 10,
                "StartTime": "2019-10-09 20:03:39",
                "EndTime": "2019-10-09 20:39:34",
                "InstanceIds": [
                    "cdb-qlfpnobr"
                ],
                "TaskType": "OPEN GTID",
                "TaskStatus": "FAILED"
            },
            {
                "Code": 0,
                "Message": "Set parameters successfully",
                "JobId": 70,
                "AsyncRequestId": "1d564380-2e391736-f28fa246-43cea3aa",
                "Progress": 100,
                "StartTime": "2018-07-06 22:03:05",
                "EndTime": "2018-07-06 22:03:28",
                "InstanceIds": [
                    "cdb-6kd9h71i"
                ],
                "TaskType": "MODIFY PARAM",
                "TaskStatus": "SUCCEED"
            },
            {
                "Code": 0,
                "Message": "Initialized instance successfully",
                "JobId": 69,
                "AsyncRequestId": "ea39295d-420a0b4e-a98298c7-8751e1ad",
                "Progress": 100,
                "StartTime": "2018-07-06 22:01:42",
                "EndTime": "2018-07-06 22:02:26",
                "InstanceIds": [
                    "cdb-6kd9h71i"
                ],
                "TaskType": "INITIAL",
                "TaskStatus": "SUCCEED"
            },
            {
                "Code": 0,
                "Message": "Instance upgrade task is completed",
                "JobId": 68,
                "AsyncRequestId": "",
                "Progress": 100,
                "StartTime": "2018-07-05 23:53:48",
                "EndTime": "2018-07-06 22:05:10",
                "InstanceIds": [
                    "cdb-6kd9h71i"
                ],
                "TaskType": "UPGRADE MASTER",
                "TaskStatus": "SUCCEED"
            },
            {
                "Code": -1,
                "Message": "Failed to set parameters",
                "JobId": 66,
                "AsyncRequestId": "780b2e32-79cb0f4c-ec7854c5-44ff5371",
                "Progress": 0,
                "StartTime": "2018-07-05 23:30:36",
                "EndTime": "2018-07-05 23:30:37",
                "InstanceIds": [
                    "cdb-o02fxj9g"
                ],
                "TaskType": "MODIFY PARAM",
                "TaskStatus": "FAILED"
            }
        ],
        "RequestId": "9a4b22f5-0f93-4a72-ba05-1eb6cdf37a1e"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code	Description
CdbError	Backend or process error.
InternalError.CdbError	System error.
InternalError.DatabaseAccessError	Internal database error.
InternalError.DesError	Internal system error.
InternalError.FtpError	File transfer exception
InternalError.UndefinedError	Unknown error
InternalError.UnknownError	Unknown error
InvalidParameter	Parameter error.
InvalidParameter.InstanceNotFound	The instance does not exist.
InvalidParameterValue.DataConvertError	Data conversion failed.
OperationDenied	Operation denied.
OperationDenied.UserHasNoStrategy	This account is not authorized to access the requested resource.
OperationDenied.WrongStatus	The backend task status is invalid.

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Recent Pages

DescribeTasks

1. API Description

2. Input Parameters

3. Output Parameters

4. Example

Example1 Querying the list of tasks for a TencentDB instance

Input Example

Output Example

5. Developer Resources

SDK

Command Line Interface

6. Error Code

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Recent Pages

DescribeTasks

1. API Description

2. Input Parameters

3. Output Parameters

4. Example

Example1 Querying the list of tasks for a TencentDB instance

Input Example

Output Example

5. Developer Resources

SDK

Command Line Interface

6. Error Code

本页内容是否解决了您的问题？

本页内容是否解决了您的问题？