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    Tair (Redis® OSS-Compatible):DescribeHistoryTasks

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    Tair (Redis® OSS-Compatible):DescribeHistoryTasks

    Last Updated:Oct 30, 2024

    Queries a list of tasks in the task center.

    Debugging

    You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

    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.
    OperationAccess levelResource typeCondition keyAssociated operation
    kvstore:DescribeHistoryTasksget
    • All Resources
      *
      none
    		none

    Request parameters

    ParameterTypeRequiredDescriptionExample
    RegionIdstringYes

    The region ID. You can call the DescribeRegions operation to query the most recent region list.

    		cn-beijing
    PageSizeintegerNo

    The number of entries per page. Valid values: 10 to 100. Default value: 10.

    		10
    PageNumberintegerNo

    The page number. Pages start from page 1. Default value: 1.

    		1
    InstanceTypestringNo

    Set the value to Instance.

    		Instance
    StatusstringNo

    The task status. Valid values:

    • Scheduled
    • Running
    • Succeed
    • Failed
    • Cancelling
    • Canceled
    • Waiting
    Note This parameter is empty by default, which indicates that tasks in all states are queried. Separate multiple states with commas (,).
    		Scheduled
    InstanceIdstringNo

    The instance ID. This parameter is empty by default, which indicates that you can specify an unlimited number of instance IDs. Separate multiple instance IDs with commas (,). You can specify up to 30 instance IDs.

    		r-uf62br2491p5l****
    TaskIdstringNo

    The task ID. This parameter is empty by default, which indicates that you can specify an unlimited number of task IDs. Separate multiple task IDs with commas (,). You can specify up to 30 task IDs.

    		t-83br18hloy3faf****
    TaskTypestringNo

    The task type. This parameter is empty by default, which indicates that you can specify an unlimited number of task types.

    • ModifyInsSpec
    • DeleteInsNode
    • AddInsNode
    • HaSwitch
    • RestartIns
    • CreateIns
    • ModifyInsConfig
    Note Separate multiple task types with commas (,).
    		ModifyInsSpec
    FromStartTimestringYes

    The beginning of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC. The start time can be up to 30 days earlier than the current time.

    		2022-01-02T11:31:03Z
    ToStartTimestringYes

    The end of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC. Only tasks that have a start time earlier than or equal to the time specified by this parameter are queried.

    		2022-03-02T11:31:03Z
    FromExecTimeintegerNo

    The minimum execution duration of a task. This parameter is used to filter tasks whose execution duration is longer than the minimum execution duration. Unit: seconds. The default value is 0, which indicates that no limit is imposed.

    		0
    ToExecTimeintegerNo

    The maximum execution duration of a task. This parameter is used to filter tasks whose execution duration is shorter than or equal to the maximum execution duration. Unit: seconds. The default value is 0, which indicates that no limit is imposed.

    		0

    Response parameters

    ParameterTypeDescriptionExample
    object
    PageNumberinteger

    The page number of the returned page.

    		1
    RequestIdstring

    The request ID.

    		5D622714-AEDD-4609-9167-F5DDD3D1****
    PageSizeinteger

    The maximum number of entries returned per page.

    		10
    TotalCountinteger

    The total number of tasks that meet these constraints without taking pagination into account.

    		5
    Itemsarray<object>

    The queried task objects.

    Itemsobject
    Statusinteger

    The task status.

    • Scheduled
    • Running
    • Succeed
    • Failed
    • Cancelling
    • Canceled
    • Waiting
    		Running
    TaskIdstring

    The task ID.

    		t-83br18hloy3faf****
    CurrentStepNamestring

    The name of the current step. If this parameter is left empty, the task is not started.

    		exec_task
    StartTimestring

    The start time of the task. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.

    		2022-02-03T11:31:03Z
    EndTimestring

    The end time of the task. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.

    		2022-02-03T12:06:17Z
    TaskTypestring

    The task type.

    • ModifyInsSpec
    • DeleteInsNode
    • AddInsNode
    • HaSwitch
    • RestartIns
    • CreateIns
    • ModifyInsConfig
    		ModifyInsSpec
    RemainTimeinteger

    The estimated amount of time remaining to complete the task. Unit: seconds. A value of 0 indicates that the task is completed.

    		1000
    Progressfloat

    The task progress. Valid values: 0 to 100.

    		79.0
    RegionIdstring

    The region ID.

    		cn-shanghai
    InstanceTypestring

    The instance type. The return value is Instance.

    		Instance
    InstanceIdstring

    The instance ID.

    		r-bp1zxszhcgatnx****
    InstanceNamestring

    The instance name.

    		dba-tair-test-qcloud
    DbTypestring

    The database type. The return value is redis.

    		redis
    Productstring

    The product. The return value is kvstore.

    		kvstore
    TaskDetailstring

    The task details. The details vary based on the task type.

    		{\"callerUid\":\"test\"}
    ReasonCodestring

    The reason why the current task was initiated.

    ActionInfostring

    A set of allowed actions that can be taken on the task. The system matches the current step name and status of the task to the available actions specified by ActionInfo. If no matching action is found, the current status of the task does not support any action. Example:

    {"steps": [
    {
      "step_name": "exec_task", // The name of the step, which matches CurrentStepName.
      "action_info": {    // The actions supported for this step.
        "Waiting": [      // The status, which matches Status.
          "modifySwitchTime" // The action. Multiple actions are supported.
        ]
      }
    },
    {
      "step_name": "init_task", // The name of the step.
      "action_info": {    // The actions supported for this step.
        "Running": [      // The status.
          "cancel",       // The action.
          "pause"
        ]
      }
    }
  ]
}

    The system may support the following actions:

    • retry
    • cancel
    • modifySwitchTime: changes the switching or restoration time.
    		{\"steps\":[{\"action_info\":{\"Waiting\":[\"modifySwitchTime\"]},\"step_name\":\"exec_task\"}]}
    Uidstring

    The ID of the user to which the resources belong.

    		141345906006****
    CallerSourcestring

    The ID of the user who made the request. If CallerSource is set to User, CallerUid indicates the unique ID (UID) of the user.

    		141345906006****
    CallerUidstring

    The request source. Valid values:

    • System
    • User
    		User

    Examples

    Sample success responses

    JSONformat

    {
  "PageNumber": 1,
  "RequestId": "5D622714-AEDD-4609-9167-F5DDD3D1****",
  "PageSize": 10,
  "TotalCount": 5,
  "Items": [
    {
      "Status": 0,
      "TaskId": "t-83br18hloy3faf****",
      "CurrentStepName": "exec_task",
      "StartTime": "2022-02-03T11:31:03Z",
      "EndTime": "2022-02-03T12:06:17Z",
      "TaskType": "ModifyInsSpec",
      "RemainTime": 1000,
      "Progress": 79,
      "RegionId": "cn-shanghai",
      "InstanceType": "Instance",
      "InstanceId": "r-bp1zxszhcgatnx****",
      "InstanceName": "dba-tair-test-qcloud",
      "DbType": "redis",
      "Product": "kvstore",
      "TaskDetail": "{\\\"callerUid\\\":\\\"test\\\"}",
      "ReasonCode": "",
      "ActionInfo": "{\\\"steps\\\":[{\\\"action_info\\\":{\\\"Waiting\\\":[\\\"modifySwitchTime\\\"]},\\\"step_name\\\":\\\"exec_task\\\"}]}\n",
      "Uid": "141345906006****",
      "CallerSource": "141345906006****",
      "CallerUid": "User"
    }
  ]
}

    Error codes

    HTTP status codeError codeError message
    400Param.InvalidParam invalid
    400Param.Invalid.TimeEndBeforeStartParam invalid. End time before start time

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

    Change history

    Change timeSummary of changesOperation
    No change history