Description
You can call this operation to retry a failed subtask.
Call description
Prerequisite
You have the TASK_MANAGER permissions.
Request path
POST /api/v2/tasks/instances/{taskInstanceId}/subtasks/{subtaskInstanceId}/retry
Request parameters
| Parameter | Type | Required | Example value | Description |
|---|---|---|---|---|
| taskInstanceId | Long | Yes | 1000 | The ID of the task instance. |
| subtaskInstanceId | Long | Yes | 10001 | The ID of the subtask instance. |
Response parameters
| Parameter | Type | Description |
|---|---|---|
| data | Object | The data requested by the SubtaskInstance object. |
| successful | Boolean | Indicates whether the request was successful. |
| timestamp | Datetime | The timestamp when the server completed the request. |
| duration | Integer | The time taken by the server to process the request, in milliseconds. |
| status | Integer | An HTTP status code. |
| traceId | String | The trace ID of the request. This trace ID is used for troubleshooting. |
| server | String | The address of the application server that responded to the request. |
Data structure of SubtaskInstance
| Parameter | Type | Description |
|---|---|---|
| id | Long | The ID of the subtask instance. |
| name | String | The name of the subtask. |
| seriesId | Long | The serial number of the subtask. |
| description | String | The description of the subtask. |
| clusterName | String | The class name corresponding to the subtask. |
| timeout | Integer | The timeout period of the subtask, in seconds. |
| status | String | The status of the subtask. Valid values: * PENDING * READY * RUNNING * CANCELING * FAILED * SUCCESSFUL |
| operation | String | The operation performed by the subtask. Valid values: * EXECUTE * RETRY * ROLLBACK * SKIP * CANCEL |
| executor | String | The node that executed the subtask. |
| runTime | Integer | The number of executions of the subtask. |
| context | String | The execution context of the subtask. |
| createTime | String | The time when the subtask was created. |
| startTime | String | The start time of the subtask. |
| finishTime | String | The end time of the subtask. |
| nodeType | String | The node type, for example, JAVA_TASK. |
| paralleIdx | Integer | The index of a parallel subtask. -1 indicates that the subtask is not a parallel subtask. |
| upstreams | LongArray | The IDs of upstream subtasks. |
| downstream | LongArray | The IDs of downstream subtasks. |
| prohibitRollback | Boolean | Indicates whether rollback was supported by the subtask. |
Examples
Sample request
POST api/v2/tasks/instances/100/subtasks/1000/retry
Sample response
{
"data": {
},
"createTime": "2021-08-25T15:09:31+08:00",
"description": "Uninstall ocp agent",
"downstreams": [
13000336
],
"executor": "xxx.xxx.xxx.xxx",
"finishTime": "2021-08-25T15:09:35.626+08:00",
"id": 13000333,
"name": "Uninstall ocp agent",
"nodeType": "JAVA_TASK",
"operation": "EXECUTE",
"parallelIdx": -1,
"prohibitRollback": false,
"runTime": 1,
"seriesId": 2,
"startTime": "2021-08-25T15:09:33.732+08:00",
"status": "SUCCESSFUL",
"timeout": 1800,
"upstreams": [
13000335
]
},
"duration": 55,
"server": "a83ad33525",
"status": 200,
"successful": true,
"timestamp": "2021-08-25T15:10:13.176+08:00",
"traceId": "0bc49000675d41af"
}