Starting a Job
Function
This API is used to start a job.
Calling Method
For details, see Calling APIs.
URI
PUT /v1.1/{project_id}/clusters/{cluster_id}/cdm/job/{job_name}/start
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Project ID. For details about how to obtain it, see Project ID and Account ID. |
cluster_id |
Yes |
String |
Cluster ID |
job_name |
Yes |
String |
Job name |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
X-Auth-Token |
Yes |
String |
User token. It can be obtained by calling the IAM API (value of X-Subject-Token in the response header). |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
variables |
No |
Object |
Start a job and configure variable parameters. If no variable is configured for the job, the object is empty. |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
submissions |
Array of StartJobSubmission objects |
Job running information. For details, see the descriptions of submission parameters. |
Parameter |
Type |
Description |
---|---|---|
isIncrementing |
Boolean |
Whether the job migrates incremental data |
delete_rows |
Integer |
Number of deleted rows |
update_rows |
Integer |
Number of updated rows |
write_rows |
Integer |
Number of written rows |
submission-id |
Integer |
Job submission ID |
job-name |
String |
Job name |
creation-user |
String |
User who started the job |
creation-date |
Long |
Job creation time, accurate to millisecond |
execute-date |
Long |
Execution time |
progress |
Float |
Job progress. If a job fails, the value is -1. Otherwise, the value ranges from 0 to 100. |
status |
String |
Job status
|
isStopingIncrement |
String |
Whether to stop incremental data migration |
is-execute-auto |
Boolean |
Whether to execute the job as scheduled |
last-update-date |
Long |
Time when the job was last updated |
last-udpate-user |
String |
User who last updated the job status |
isDeleteJob |
Boolean |
Whether to delete the job after it is executed |
Example Requests
Start a job with empty parameters.
PUT /v1.1/1551c7f6c808414d8e9f3c514a170f2e/clusters/6ec9a0a4-76be-4262-8697-e7af1fac7920/cdm/job/jdbc2hive/start { "variables" : { } }
Example Responses
Status code: 200
Request succeeded.
{ "submissions" : [ { "job-name" : "jdbc2hive", "creation-user" : "cdm", "creation-date" : "1536905778725", "progress" : 1, "status" : "BOOTING" } ] }
SDK Sample Code
The SDK sample code is as follows.
Start a job with empty parameters.
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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.cdm.v1.region.CdmRegion; import com.huaweicloud.sdk.cdm.v1.*; import com.huaweicloud.sdk.cdm.v1.model.*; public class StartJobSolution { 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); CdmClient client = CdmClient.newBuilder() .withCredential(auth) .withRegion(CdmRegion.valueOf("<YOUR REGION>")) .build(); StartJobRequest request = new StartJobRequest(); request.withClusterId("{cluster_id}"); request.withJobName("{job_name}"); CdmStartJobReq body = new CdmStartJobReq(); body.withVariables(new Object()); request.withBody(body); try { StartJobResponse response = client.startJob(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()); } } } |
Start a job with empty parameters.
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkcdm.v1.region.cdm_region import CdmRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkcdm.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 = CdmClient.new_builder() \ .with_credentials(credentials) \ .with_region(CdmRegion.value_of("<YOUR REGION>")) \ .build() try: request = StartJobRequest() request.cluster_id = "{cluster_id}" request.job_name = "{job_name}" request.body = CdmStartJobReq( variables={} ) response = client.start_job(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
Start a job with empty parameters.
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" cdm "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdm/v1" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdm/v1/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdm/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 := cdm.NewCdmClient( cdm.CdmClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.StartJobRequest{} request.ClusterId = "{cluster_id}" request.JobName = "{job_name}" var variablesCdmStartJobReq interface{} = make(map[string]string) request.Body = &model.CdmStartJobReq{ Variables: &variablesCdmStartJobReq, } response, err := client.StartJob(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 |
Request succeeded. |
Error Codes
See Error Codes.
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