Operating a Paused Task
Function
This API is used to restart, skip, and resume a task upon failure. The corresponding result will be returned.
Calling Method
For details, see Calling APIs.
URI
POST /v1/{project_id}/cms/workflow/{workflow_id}/executions/{execution_id}/operation
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Project ID obtained from IAM. Generally, a project ID contains 32 characters. |
workflow_id |
Yes |
String |
Workflow ID, which is unique and generated based on project_id and workflow_name. |
execution_id |
Yes |
String |
Workflow execution ID. |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
action |
Yes |
String |
Operation to be performed on the current node. restart: Restart the failed node. skip: Skip the failed node and go to the next node. continue: Go to the next node through the pause node. |
node_id |
Yes |
String |
ID of the current node. |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
X-Auth-Token |
Yes |
String |
User token obtained from IAM. |
Content-Type |
Yes |
String |
Content type, which is application/json. |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
result |
Object |
Response body |
Status code: 401
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Response code. |
error_msg |
String |
Error message. |
http_code |
Integer |
HTTP response code. |
Status code: 500
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Response code. |
error_msg |
String |
Error message. |
http_code |
Integer |
HTTP response code. |
Example Requests
Specify the skip action for the task. skip: Skip the task. restart: Execute the task again. continue: Continue to execute the task.
https://{Endpoint}/v1/{project_id}/cms/workflow/{workflow_id}/executions/{execution_id}/operation?action=skip&node_id=xxxxxxx
Example Responses
Status code: 200
OK: The task status has changed.
{ "result" : "success" }
Status code: 401
Unauthorized: The authentication information is incorrect or invalid.
{ "error_code" : "AOM.31009004", "error_msg" : "auth failed.", "http_code" : "401" }
Status code: 500
Internal Server Error: The server is able to receive the request but unable to understand the request.
{ "error_code" : "AOM.31001405", "error_msg" : "internal server error.", "http_code" : "500" }
SDK Sample Code
The SDK sample code is as follows.
Java
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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.aom.v1.region.AomRegion; import com.huaweicloud.sdk.aom.v1.*; import com.huaweicloud.sdk.aom.v1.model.*; public class StartPausingWorkflowExecutionsSolution { 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); AomClient client = AomClient.newBuilder() .withCredential(auth) .withRegion(AomRegion.valueOf("<YOUR REGION>")) .build(); StartPausingWorkflowExecutionsRequest request = new StartPausingWorkflowExecutionsRequest(); request.withWorkflowId("{workflow_id}"); request.withExecutionId("{execution_id}"); try { StartPausingWorkflowExecutionsResponse response = client.startPausingWorkflowExecutions(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()); } } } |
Python
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkaom.v1.region.aom_region import AomRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkaom.v1 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 = AomClient.new_builder() \ .with_credentials(credentials) \ .with_region(AomRegion.value_of("<YOUR REGION>")) \ .build() try: request = StartPausingWorkflowExecutionsRequest() request.workflow_id = "{workflow_id}" request.execution_id = "{execution_id}" response = client.start_pausing_workflow_executions(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
Go
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" aom "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aom/v1" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aom/v1/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aom/v1/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 := aom.NewAomClient( aom.AomClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.StartPausingWorkflowExecutionsRequest{} request.WorkflowId = "{workflow_id}" request.ExecutionId = "{execution_id}" response, err := client.StartPausingWorkflowExecutions(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
More
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 |
OK: The task status has changed. |
401 |
Unauthorized: The authentication information is incorrect or invalid. |
500 |
Internal Server Error: The server is able to receive the request but unable to understand the request. |
Error Codes
See Error Codes.
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