Cancel a job

  import 
  
 ( 
  
 "context" 
  
 "fmt" 
  
 "cloud.google.com/go/bigquery" 
 ) 
 // cancelJob demonstrates how a job cancellation request can be issued for a specific 
 // BigQuery job. 
 func 
  
 cancelJob 
 ( 
 projectID 
 , 
  
 jobID 
  
 string 
 ) 
  
 error 
  
 { 
  
 // projectID := "my-project-id" 
  
 // jobID := "my-job-id" 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 client 
 , 
  
 err 
  
 := 
  
 bigquery 
 . 
 NewClient 
 ( 
 ctx 
 , 
  
 projectID 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 return 
  
 fmt 
 . 
 Errorf 
 ( 
 "bigquery.NewClient: %w" 
 , 
  
 err 
 ) 
  
 } 
  
 defer 
  
 client 
 . 
 Close 
 () 
  
 job 
 , 
  
 err 
  
 := 
  
 client 
 . 
  JobFromID 
 
 ( 
 ctx 
 , 
  
 jobID 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 return 
  
 nil 
  
 } 
  
 return 
  
 job 
 . 
  Cancel 
 
 ( 
 ctx 
 ) 
 } 
 

  import 
  
 com.google.cloud.bigquery. BigQuery 
 
 ; 
 import 
  
 com.google.cloud.bigquery. BigQueryException 
 
 ; 
 import 
  
 com.google.cloud.bigquery. BigQueryOptions 
 
 ; 
 import 
  
 com.google.cloud.bigquery. Job 
 
 ; 
 import 
  
 com.google.cloud.bigquery. JobId 
 
 ; 
 import 
  
 com.google.cloud.bigquery. JobInfo 
 
 ; 
 import 
  
 com.google.cloud.bigquery. QueryJobConfiguration 
 
 ; 
 import 
  
 java.util.UUID 
 ; 
 // Sample to cancel a job 
 public 
  
 class 
 CancelJob 
  
 { 
  
 public 
  
 static 
  
 void 
  
 main 
 ( 
 String 
 [] 
  
 args 
 ) 
  
 { 
  
 // TODO(developer): Replace these variables before running the sample. 
  
 String 
  
 query 
  
 = 
  
 "SELECT country_name from `bigquery-public-data.utility_us.country_code_iso`" 
 ; 
  
 cancelJob 
 ( 
 query 
 ); 
  
 } 
  
 public 
  
 static 
  
 void 
  
 cancelJob 
 ( 
 String 
  
 query 
 ) 
  
 { 
  
 try 
  
 { 
  
 // Initialize client that will be used to send requests. This client only needs to be created 
  
 // once, and can be reused for multiple requests. 
  
  BigQuery 
 
  
 bigquery 
  
 = 
  
  BigQueryOptions 
 
 . 
 getDefaultInstance 
 (). 
 getService 
 (); 
  
 // Specify a job configuration to set optional job resource properties. 
  
  QueryJobConfiguration 
 
  
 queryConfig 
  
 = 
  
  QueryJobConfiguration 
 
 . 
 newBuilder 
 ( 
 query 
 ). 
 build 
 (); 
  
 // The location and job name are optional, 
  
 // if both are not specified then client will auto-create. 
  
 String 
  
 jobName 
  
 = 
  
 "jobId_" 
  
 + 
  
 UUID 
 . 
 randomUUID 
 (). 
 toString 
 (); 
  
  JobId 
 
  
 jobId 
  
 = 
  
  JobId 
 
 . 
 newBuilder 
 (). 
 setLocation 
 ( 
 "us" 
 ). 
  setJob 
 
 ( 
 jobName 
 ). 
 build 
 (); 
  
 // Create a job with job ID 
  
 bigquery 
 . 
  create 
 
 ( 
 JobInfo 
 . 
 of 
 ( 
 jobId 
 , 
  
 queryConfig 
 )); 
  
 // Get a job that was just created 
  
  Job 
 
  
 job 
  
 = 
  
 bigquery 
 . 
  getJob 
 
 ( 
 jobId 
 ); 
  
 if 
  
 ( 
 job 
 . 
  cancel 
 
 ()) 
  
 { 
  
 System 
 . 
 out 
 . 
 println 
 ( 
 "Job canceled successfully" 
 ); 
  
 } 
  
 else 
  
 { 
  
 System 
 . 
 out 
 . 
 println 
 ( 
 "Job was not canceled" 
 ); 
  
 } 
  
 } 
  
 catch 
  
 ( 
  BigQueryException 
 
  
 e 
 ) 
  
 { 
  
 System 
 . 
 out 
 . 
 println 
 ( 
 "Job was not canceled.\n" 
  
 + 
  
 e 
 . 
 toString 
 ()); 
  
 } 
  
 } 
 } 
 

  // Import the Google Cloud client library 
 const 
  
 { 
 BigQuery 
 } 
  
 = 
  
 require 
 ( 
 ' @google-cloud/bigquery 
' 
 ); 
 const 
  
 bigquery 
  
 = 
  
 new 
  
  BigQuery 
 
 (); 
 async 
  
 function 
  
 cancelJob 
 () 
  
 { 
  
 // Attempts to cancel a job. 
  
 /** 
 * TODO(developer): Uncomment the following lines before running the sample. 
 */ 
  
 // const jobId = "existing-job-id"; 
  
 // Create a job reference 
  
 const 
  
 job 
  
 = 
  
 bigquery 
 . 
  job 
 
 ( 
 jobId 
 ); 
  
 // Attempt to cancel job 
  
 const 
  
 [ 
 apiResult 
 ] 
  
 = 
  
 await 
  
  job 
 
 . 
  cancel 
 
 (); 
  
 console 
 . 
 log 
 ( 
 apiResult 
 . 
  job 
 
 . 
 status 
 ); 
 } 
 

  from 
  
 google.cloud 
  
 import 
  bigquery 
 
 def 
  
 cancel_job 
 ( 
 client 
 : 
  bigquery 
 
 . 
  Client 
 
 , 
 location 
 : 
 str 
 = 
 "us" 
 , 
 job_id 
 : 
 str 
 = 
 "abcd-efgh-ijkl-mnop" 
 , 
 ) 
 - 
> None 
 : 
 job 
 = 
 client 
 . 
  cancel_job 
 
 ( 
 job_id 
 , 
 location 
 = 
 location 
 ) 
 print 
 ( 
 f 
 " 
 { 
  job 
 
 . 
 location 
 } 
 : 
 { 
  job 
 
 . 
 job_id 
 } 
 cancelled" 
 )