def onEventHandler()

in rawdataprocessor/RawDataProcesser.py [0:0]

• 17 lines of code
• 4 McCabe index (conditional complexity)

def onEventHandler(event, context):
  config = loadconfig()

  tmpkey=tranformDateToString(date.today())+".csv"
  #download raw data and process
  download_path = '/tmp/'+tmpkey
  s3_client.download_file('covid19-lake', 'rearc-covid-19-testing-data/csv/states_daily/states_daily.csv', download_path)
  s3_client.upload_file(download_path, S3BucketName, "latest/states_daily.csv")
  s3_client.upload_file(download_path, S3BucketName, "covid-19-raw/states_daily_raw"+tmpkey)
  logger.info("raw data downloaded from bucket=covid19-lake, key=rearc-covid-19-testing-data/csv/states_daily/states_daily.csv, uploaded to bucket="+S3BucketName+", with key=covid-19-raw/states_daily_raw" + tmpkey)

  processRawCSV(download_path)

  currentDay=vars.StartDate
  logger.debug("raw data start from " + str(vars.StartDate) +",ending at " + str(vars.EndDate))
  while (currentDay<=vars.EndDate):
      currentDayItems=generateDataForCurrentDay(currentDay)
      updateFullHistryItem(currentDayItems)
      #everyday item will only used for metrics
      writeDataAndUpload(currentDay,currentDayItems)
      currentDay=currentDay+timedelta(days=1)
  writePreparedDataForModel(config["models"][0])