This API is used to query the last cluster O&M task in an OceanBase cluster.
Call description
Request path
GET /api/v1/task/dag/maintain/ob
Response parameters
| Parameter | Type | Description |
|---|---|---|
| successful | Boolean | Indicates whether the request is successful. |
| timestamp | Datetime | The timestamp when the server completed the request. |
| duration | Integer | The amount of time taken by the server to process the request, in milliseconds. |
| status | Integer | The HTTP status code. |
| traceId | String | The trace ID of the request. |
| data | Object | For more information, see GetDagDetails. |
| error | Object | The information about the error that occurred. |
Examples
Sample request
GET xxx.xxx.xxx.xxx:2886/api/v1/task/dag/maintain/ob
Sample response
{
"successful": true,
"timestamp": "2024-01-09T21:51:08.578629584+08:00",
"duration": 226,
"status": 200,
"traceId": "efbf77556046d332",
"data": {
"id": "11",
"dag_id": 1,
"name": "Cluster scale out",
"stage": 9,
"max_stage": 9,
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:01.706073+08:00",
"end_time": "2024-01-09T20:40:30.319822+08:00",
"additional_data": {},
"nodes": [
{
"id": "11",
"node_id": 1,
"name": "Integrate server config",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:01.718882+08:00",
"end_time": "2024-01-09T20:40:02.751743+08:00",
"additional_data": null,
"sub_tasks": [
{
"id": "11",
"task_id": 1,
"name": "Integrate server config",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:01.74723+08:00",
"end_time": "2024-01-09T20:40:01.76717+08:00",
"additional_data": null,
"execute_times": 1,
"execute_agent": {
"ip": "xxx.xxx.xxx.xxx",
"port": 2886
},
"task_logs": []
}
]
},
{
"id": "12",
"node_id": 2,
"name": "Create local scale out dag",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:03.77982+08:00",
"end_time": "2024-01-09T20:40:04.805204+08:00",
"additional_data": null,
"sub_tasks": [
{
"id": "12",
"task_id": 2,
"name": "Create local scale out dag",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:03.796683+08:00",
"end_time": "2024-01-09T20:40:03.836712+08:00",
"additional_data": null,
"execute_times": 1,
"execute_agent": {
"ip": "xxx.xxx.xxx.xxx",
"port": 2886
},
"task_logs": [
"create local scale out dag success, genericID:22130706433028869"
]
}
]
},
{
"id": "13",
"node_id": 3,
"name": "Wait scale out ready",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:05.828194+08:00",
"end_time": "2024-01-09T20:40:06.85324+08:00",
"additional_data": null,
"sub_tasks": [
{
"id": "13",
"task_id": 3,
"name": "Wait scale out ready",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:05.845011+08:00",
"end_time": "2024-01-09T20:40:05.861857+08:00",
"additional_data": null,
"execute_times": 1,
"execute_agent": {
"ip": "xxx.xxx.xxx.xxx",
"port": 2886
},
"task_logs": [
"local scale out dag task Be scaling agent is succeed"
]
}
]
},
{
"id": "14",
"node_id": 4,
"name": "Wait remote deploy finish",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:07.876596+08:00",
"end_time": "2024-01-09T20:40:13.968817+08:00",
"additional_data": null,
"sub_tasks": [
{
"id": "14",
"task_id": 4,
"name": "Wait remote deploy finish",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:07.894515+08:00",
"end_time": "2024-01-09T20:40:13.950807+08:00",
"additional_data": null,
"execute_times": 1,
"execute_agent": {
"ip": "xxx.xxx.xxx.xxx",
"port": 2886
},
"task_logs": [
"retry stage: 2 successfully",
"remote deploy task is succeed"
]
}
]
},
{
"id": "15",
"node_id": 5,
"name": "Wait remote start finish",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:14.996088+08:00",
"end_time": "2024-01-09T20:40:21.091862+08:00",
"additional_data": null,
"sub_tasks": [
{
"id": "15",
"task_id": 5,
"name": "Wait remote start finish",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:15.016+08:00",
"end_time": "2024-01-09T20:40:21.079217+08:00",
"additional_data": null,
"execute_times": 1,
"execute_agent": {
"ip": "xxx.xxx.xxx.xxx",
"port": 2886
},
"task_logs": [
"retry stage: 4 successfully",
"remote start observer task is succeed"
]
}
]
},
{
"id": "16",
"node_id": 6,
"name": "Prev check for scale_out",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:22.115167+08:00",
"end_time": "2024-01-09T20:40:23.142216+08:00",
"additional_data": null,
"sub_tasks": [
{
"id": "16",
"task_id": 6,
"name": "Prev check for scale_out",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:22.134063+08:00",
"end_time": "2024-01-09T20:40:22.148848+08:00",
"additional_data": null,
"execute_times": 1,
"execute_agent": {
"ip": "xxx.xxx.xxx.xxx",
"port": 2886
},
"task_logs": [
"PrevCheckTask execute"
]
}
]
},
{
"id": "17",
"node_id": 7,
"name": "Add server for scale_out",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:24.167045+08:00",
"end_time": "2024-01-09T20:40:25.194054+08:00",
"additional_data": null,
"sub_tasks": [
{
"id": "17",
"task_id": 7,
"name": "Add server for scale_out",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:24.186025+08:00",
"end_time": "2024-01-09T20:40:24.21232+08:00",
"additional_data": null,
"execute_times": 1,
"execute_agent": {
"ip": "xxx.xxx.xxx.xxx",
"port": 2886
},
"task_logs": [
"AddServerTask execute"
]
}
]
},
{
"id": "18",
"node_id": 8,
"name": "Add agent for scale_out",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:26.219246+08:00",
"end_time": "2024-01-09T20:40:27.247243+08:00",
"additional_data": null,
"sub_tasks": [
{
"id": "18",
"task_id": 8,
"name": "Add agent for scale_out",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:26.238089+08:00",
"end_time": "2024-01-09T20:40:26.252762+08:00",
"additional_data": null,
"execute_times": 1,
"execute_agent": {
"ip": "xxx.xxx.xxx.xxx",
"port": 2886
},
"task_logs": []
}
]
},
{
"id": "19",
"node_id": 9,
"name": "Check cluster scale_out whether finished",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:28.275457+08:00",
"end_time": "2024-01-09T20:40:30.315618+08:00",
"additional_data": null,
"sub_tasks": [
{
"id": "19",
"task_id": 9,
"name": "Check cluster scale_out whether finished",
"state": "SUCCEED",
"operator": "RUN",
"start_time": "2024-01-09T20:40:28.293296+08:00",
"end_time": "2024-01-09T20:40:30.308244+08:00",
"additional_data": null,
"execute_times": 1,
"execute_agent": {
"ip": "xxx.xxx.xxx.xxx",
"port": 2886
},
"task_logs": [
"FinishTask execute"
]
}
]
}
]
}
}
The sample response displays the details of a DAG task named Cluster scale out. The operation type is RUN, and the execution result is SUCCEED.