Querying Background Task Details
Function
This API is used to query details about a background task.
Calling Method
For details, see Calling APIs.
URI
GET /v2/{project_id}/instances/{instance_id}/tasks/{task_id}/progress
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Project ID. For details, see Obtaining a Project ID. |
instance_id |
Yes |
String |
Instance ID. |
task_id |
Yes |
String |
Background task ID. |
Request Parameters
None
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
progress |
Integer |
Overall progress (unit: %). |
remain_time |
Integer |
Remaining time, in seconds. |
step_details |
Array of StepDetail objects |
Task details list. |
Parameter |
Type |
Description |
---|---|---|
step_id |
String |
Background task ID. |
step_name |
String |
Task name. |
step_status |
String |
Task status. Options:
|
begin_time |
String |
Task start time, in the format 2020-06-17T07:38:42.503Z. |
end_time |
String |
Task end time, in the format 2020-06-17T07:38:42.503Z. |
error_code |
String |
Error code. |
sub_step_details |
Array of SubStepDetail objects |
Subtask list. |
Parameter |
Type |
Description |
---|---|---|
sub_step_id |
String |
Task ID. |
sub_step_name |
String |
Task name. |
sub_step_status |
String |
Task status. |
begin_time |
String |
Task start time, in the format 2020-06-17T07:38:42.503Z. |
end_time |
String |
Task end time, in the format 2020-06-17T07:38:42.503Z. |
detail |
String |
Additional attribute details of a subtask. |
error_code |
String |
Error code. |
Status code: 400
Parameter |
Type |
Description |
---|---|---|
error_msg |
String |
Error message. |
error_code |
String |
Error code. |
error_ext_msg |
String |
Extended error information. This parameter is not used currently and is set to null. |
Status code: 401
Parameter |
Type |
Description |
---|---|---|
error_msg |
String |
Error message. |
error_code |
String |
Error code. |
error_ext_msg |
String |
Extended error information. This parameter is not used currently and is set to null. |
Status code: 403
Parameter |
Type |
Description |
---|---|---|
error_msg |
String |
Error message. |
error_code |
String |
Error code. |
error_ext_msg |
String |
Extended error information. This parameter is not used currently and is set to null. |
Status code: 404
Parameter |
Type |
Description |
---|---|---|
error_msg |
String |
Error message. |
error_code |
String |
Error code. |
error_ext_msg |
String |
Extended error information. This parameter is not used currently and is set to null. |
Status code: 500
Parameter |
Type |
Description |
---|---|---|
error_msg |
String |
Error message. |
error_code |
String |
Error code. |
error_ext_msg |
String |
Extended error information. This parameter is not used currently and is set to null. |
Example Requests
GET https://{dcs_endpoint}/v2/a4d31cb6-3d72-4fdc-8ec9-6e3a41e47f71/instances/5560df16-cebf-4473-95c4-d1b573c16e79/tasks/8abf6e1e72c12e7c0172c15b508500aa/progress
Example Responses
Status code: 200
Details of the background task queried successfully.
{ "progress" : 30, "remain_time" : 100, "step_details" : [ { "step_id" : "9d1d1da8-650e-406f-81e4-b3c11515869f", "step_name" : "Pre-check.", "step_status" : "FINISH", "begin_time" : "2022-09-01 11:52:24", "end_time" : "2022-09-01 11:52:29", "error_code" : "DCS.4064", "sub_step_details" : [ { "sub_step_id" : "4692b05b-fa55-4f7d-9be6-527bde25b424", "sub_step_name" : "Resource check.", "sub_step_status" : "FINISH", "begin_time" : "2022-09-01 11:52:24", "end_time" : "2022-09-01 11:52:26", "detail" : "", "error_code" : "DCS.4065" }, { "sub_step_id" : "4692b05b-fa55-4f7d-9be6-527bde25b425", "sub_step_name" : "Instance status check.", "sub_step_status" : "FINISH", "begin_time" : "2022-09-01 11:52:26", "end_time" : "2022-09-01 11:52:29", "detail" : "", "error_code" : "DCS.4064" } ] }, { "step_id" : "9d1d1da8-650e-406f-3fad-c4a22515869f", "step_name" : "Data migration.", "step_status" : "EXECUTING", "begin_time" : "2022-09-01 11:52:30", "end_time" : "2022-09-01 11:54:30", "error_code" : "DCS.4065", "sub_step_details" : [ { "sub_step_id" : "cb58a8ea-b8e2-4626-b3fa-57ab1a830724", "sub_step_name" : "Resource request.", "sub_step_status" : "FINISH", "begin_time" : "2022-09-01 11:52:30", "end_time" : "2022-09-01 11:53:30", "detail" : "{node_id:9996c3376318417281fb5e611f3fb1a0,slot_range:[0 5460],full_migration:in progress,inc_migration:in progress}", "error_code" : "DCS.4065" }, { "sub_step_id" : "f9df7fd2-b31f-4ec3-bbb1-3dc740326342", "sub_step_name" : "Resource request.", "sub_step_status" : "FINISH", "begin_time" : "2022-09-01 11:53:30", "end_time" : "2022-09-01 11:54:30", "detail" : "{node_id:5b70f440ccc94789b34a5c98c2ba05ea,slot_range:[5461 10921],full_migration:to start, inc_migration:to start}", "error_code" : "DCS.4066" } ] } ] }
SDK Sample Code
The SDK sample code is as follows.
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package com.huaweicloud.sdk.test; import com.huaweicloud.sdk.core.auth.ICredential; import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ConnectionException; import com.huaweicloud.sdk.core.exception.RequestTimeoutException; import com.huaweicloud.sdk.core.exception.ServiceResponseException; import com.huaweicloud.sdk.dcs.v2.region.DcsRegion; import com.huaweicloud.sdk.dcs.v2.*; import com.huaweicloud.sdk.dcs.v2.model.*; public class ShowBackgroundTaskProgressSolution { public static void main(String[] args) { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment String ak = System.getenv("CLOUD_SDK_AK"); String sk = System.getenv("CLOUD_SDK_SK"); String projectId = "{project_id}"; ICredential auth = new BasicCredentials() .withProjectId(projectId) .withAk(ak) .withSk(sk); DcsClient client = DcsClient.newBuilder() .withCredential(auth) .withRegion(DcsRegion.valueOf("<YOUR REGION>")) .build(); ShowBackgroundTaskProgressRequest request = new ShowBackgroundTaskProgressRequest(); request.withInstanceId("{instance_id}"); request.withTaskId("{task_id}"); try { ShowBackgroundTaskProgressResponse response = client.showBackgroundTaskProgress(request); System.out.println(response.toString()); } catch (ConnectionException e) { e.printStackTrace(); } catch (RequestTimeoutException e) { e.printStackTrace(); } catch (ServiceResponseException e) { e.printStackTrace(); System.out.println(e.getHttpStatusCode()); System.out.println(e.getRequestId()); System.out.println(e.getErrorCode()); System.out.println(e.getErrorMsg()); } } } |
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkdcs.v2.region.dcs_region import DcsRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkdcs.v2 import * if __name__ == "__main__": # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak = os.environ["CLOUD_SDK_AK"] sk = os.environ["CLOUD_SDK_SK"] projectId = "{project_id}" credentials = BasicCredentials(ak, sk, projectId) client = DcsClient.new_builder() \ .with_credentials(credentials) \ .with_region(DcsRegion.value_of("<YOUR REGION>")) \ .build() try: request = ShowBackgroundTaskProgressRequest() request.instance_id = "{instance_id}" request.task_id = "{task_id}" response = client.show_background_task_progress(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dcs "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2/region" ) func main() { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak := os.Getenv("CLOUD_SDK_AK") sk := os.Getenv("CLOUD_SDK_SK") projectId := "{project_id}" auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). WithProjectId(projectId). Build() client := dcs.NewDcsClient( dcs.DcsClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.ShowBackgroundTaskProgressRequest{} request.InstanceId = "{instance_id}" request.TaskId = "{task_id}" response, err := client.ShowBackgroundTaskProgress(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.
Status Codes
Status Code |
Description |
---|---|
200 |
Details of the background task queried successfully. |
400 |
Invalid request. |
401 |
Invalid authentication information. |
403 |
Request rejected. |
404 |
The requested resource could not be found. |
500 |
Internal service error. |
Error Codes
See Error Codes.
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