def main()

in backfill/2024-03-23-clients_last_seen/telemetry_derived_clients_last_seen_v2_20240322/backfill_clients_last_seen_v2.py [0:0]

• 27 lines of code
• 3 McCabe index (conditional complexity)

def main():
    """Backfill table `backfills_staging_derived.telemetry_derived_clients_last_seen_v2_20240322` in parallel."""
    args = parser.parse_args()

    client = bigquery.Client(args.project_id)

    if args.dry_run:
      print("Do a dry run")
      job_config = bigquery.QueryJobConfig(dry_run=True, use_query_cache=False)
    else:
      job_config = bigquery.QueryJobConfig(dry_run=False, use_query_cache=False)

    date_range = BackfillDateRange(
        args.start_date,
        args.end_date,
        range_type= PartitionType.DAY,
    )
    print(args.end_date)

    schema_file_path = os.path.join(this_dir, "schema.yaml")
    with open(schema_file_path, 'r') as yaml_file:
        schema_yaml = yaml.safe_load(yaml_file)

    bigquery_schema = get_bigquery_schema(schema_yaml)

    for backfill_date in date_range:
        with ThreadPool(args.parallelism) as pool:
            pool.map(
                partial(
                    _backfill_staging_table,
                    client, job_config, args.project_id, args.dataset, args.table, bigquery_schema, backfill_date),
                    list(range(0, 10)
                         )
            )