def create_block()

in ambari-infra-solr-client/src/main/python/solrDataManager.py [0:0]

• 47 lines of code
• 11 McCabe index (conditional complexity)

def create_block(tmp_file_path, solr_kinit_command, curl_prefix, solr_query_url_prefix, filter_field, id_field, range_end,
                 write_block_size, prev_lot_end_value, prev_lot_end_id, json_file, exclude_field_list, skip_date_usage):
  if os.path.exists(tmp_file_path):
    os.remove(tmp_file_path)
  tmp_file = open(tmp_file_path, 'w')
  logger.debug("Created tmp file %s", tmp_file_path)

  init_file(tmp_file, json_file)
  records = 0
  done = False
  while records < write_block_size:
    if skip_date_usage:
      if prev_lot_end_id:
        fq = "({0}:{{\"{1}\"+TO+*])".format(id_field, prev_lot_end_id)
        url = "{0}&fq={1}".format(solr_query_url_prefix, quote(fq, safe="/+\"*"))
      else:
        url = "{0}".format(solr_query_url_prefix)
    else:
      if prev_lot_end_value:
        fq_prev_end_rest = "({0}:\"{1}\"+AND+{2}:{{\"{3}\"+TO+*])".format(filter_field, prev_lot_end_value, id_field,
                                                                        prev_lot_end_id)
        fq_new = "{0}:{{\"{1}\"+TO+\"{2}\"]".format(filter_field, prev_lot_end_value, range_end)
        fq = "{0}+OR+{1}".format(fq_prev_end_rest, fq_new)
      else:
        fq = "{0}:[*+TO+\"{1}\"]".format(filter_field, range_end)

      url = "{0}&fq={1}".format(solr_query_url_prefix, quote(fq, safe="/+\"*"))

    curl_command = "{0} {1}".format(curl_prefix, url)

    rsp = query_solr(solr_kinit_command, url, curl_command, "Obtaining")

    if rsp['response']['numFound'] == 0:
      done = True
      break

    for doc in rsp['response']['docs']:
      last_doc = doc
      add_line(tmp_file, doc, json_file, records, exclude_field_list)
      records += 1
      if records == write_block_size:
        break

    prev_lot_end_value = last_doc[filter_field] if not skip_date_usage else prev_lot_end_value
    prev_lot_end_id = last_doc[id_field]
    sys.stdout.write("\r{0} records are written".format(records))
    sys.stdout.flush()
    if verbose and records < write_block_size:
      print
      logger.debug("Collecting next lot of data")

  finish_file(tmp_file, json_file)
  sys.stdout.write("\n")
  logger.debug("Finished data collection")
  return [done, records, prev_lot_end_value, prev_lot_end_id]