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task.go
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task.go
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package bgc
import (
"context"
"github.com/viant/dsc"
"google.golang.org/api/bigquery/v2"
"strings"
)
const queryWaitTimeoutMsKey = "queryWaitTimeoutMs"
type queryTask struct {
manager dsc.Manager
projectID string
datasetID string
service *bigquery.Service
context context.Context
}
func (t *queryTask) run(query string) (*bigquery.Job, error) {
jobConfigurationQuery := &bigquery.JobConfigurationQuery{
Query: query,
DefaultDataset: &bigquery.DatasetReference{ProjectId: t.projectID, DatasetId: t.datasetID},
}
falseValue := false
useLegacy := strings.Contains(query, useLegacySQL)
jobConfigurationQuery.UseLegacySql = &falseValue
if useLegacy {
trueValue := true
jobConfigurationQuery.UseLegacySql = &trueValue
jobConfigurationQuery.ForceSendFields = []string{"UseLegacySql"}
}
jobConfiguration := &bigquery.JobConfiguration{Query: jobConfigurationQuery}
queryJob := bigquery.Job{Configuration: jobConfiguration}
jobCall := t.service.Jobs.Insert(t.projectID, &queryJob)
postedJob, err := jobCall.Context(t.context).Do()
if err != nil {
return nil, err
}
queryWaitTimeoutMs := t.manager.Config().GetInt(queryWaitTimeoutMsKey, 120000)
postedJob, err = waitForJobCompletion(t.service, t.context, t.projectID, postedJob.JobReference.JobId, queryWaitTimeoutMs)
if err != nil {
return nil, err
}
return postedJob, err
}