func GetLogQueryResults()

in util/awsservice/cloudwatchlogs.go [202:239]
33 lines of code
7 McCabe index (conditional complexity)

func GetLogQueryResults(logGroupName string, startTime, endTime int64, queryString string) ([][]types.ResultField, error) {
	output, err := CwlClient.StartQuery(ctx, &cloudwatchlogs.StartQueryInput{
		LogGroupName: aws.String(logGroupName),
		StartTime:    aws.Int64(startTime),
		EndTime:      aws.Int64(endTime),
		QueryString:  aws.String(queryString),
	})

	if err != nil {
		return nil, fmt.Errorf("failed to start query for log group (%s): %w", logGroupName, err)
	}

	// Sleep a fixed amount of time after making the query to give it time to
	// process the request.
	time.Sleep(retryInterval)

	var attempts int
	for {
		results, err := CwlClient.GetQueryResults(ctx, &cloudwatchlogs.GetQueryResultsInput{
			QueryId: output.QueryId,
		})
		if err != nil {
			return nil, fmt.Errorf("failed to get query results for log group (%s): %w", logGroupName, err)
		}
		switch results.Status {
		case types.QueryStatusScheduled, types.QueryStatusRunning, types.QueryStatusUnknown:
			if attempts >= StandardRetries {
				return nil, fmt.Errorf("attempted get query results after %s without success. final status: %v", time.Duration(attempts)*retryInterval, results.Status)
			}
			attempts++
			time.Sleep(retryInterval)
		case types.QueryStatusComplete:
			return results.Results, nil
		default:
			return nil, fmt.Errorf("unexpected query status: %v", results.Status)
		}
	}
}