def process_async_responses(results):
"""Adds consistent timestamp to pages responses"""
# TODO: find more accurate way to timestamp each response
# Better to pull out of response object
timestamp = create_epoch_timestamp()
docs = []
for r in results:
if r.status_code == 200:
docs.extend(process_async_response(r, timestamp))
return docs
def process_domains(domains):
ts = int(create_epoch_timestamp())
start_time = ts - ACCELERATION_INTERVAL
for domain in domains:
data = get_page_data(domain, start_time)
df = pd.DataFrame(data)
# TODO: check sqlite3's output vs. delivers Python dict.items()
# but anyway will have to be fixed so changing db server does not
# lead to errors
acceleration_minutes = ACCELERATION_INTERVAL / 60
trending = [{domain: 'Not enough data for %s-minute window'
% acceleration_minutes}]
if not df.empty:
# TODO: revisit
df.columns = pageS_FIELDS
moments = pd.unique(df.timestamp.ravel())
if len(moments) >= acceleration_minutes:
trending = calculate_accelerands(df, ts)
publish_accelerands(domain, trending)
def calculcate_half_lookback():
now = create_epoch_timestamp()
lookback = now - ( ACCELERATION_INTERVAL / 2 )
return lookback
