def write_readings(self, spacecraft_name, journey_id, data):
# Batch Statements are used as a more efficient way to write groups of data to the server
batch = BatchStatement()
batch.batch_type = BatchType.UNLOGGED
for row in data:
this_pressure_reading = SpacecraftPressure(spacecraft_name,
journey_id, row)
batch.add(
self.insert_prep_stmt.bind({
'spacecraft_name':
this_pressure_reading.spacecraft_name,
'journey_id':
this_pressure_reading.journey_id,
'pressure':
this_pressure_reading.pressure,
'pressure_unit':
this_pressure_reading.pressure_unit,
'reading_time':
this_pressure_reading.reading_time
}))
self._session.execute(batch)
def write(self, data):
batch = BatchStatement()
batch.batch_type = BatchType.UNLOGGED
for site in data:
curr_site = NewsSite(site)
batch.add(
self.insert.bind({
'link': curr_site.link,
'title': curr_site.title,
'score': curr_site.score,
'summary': curr_site.summary
}))
self._session.execute(batch)
