Merge remote-tracking branch 'origin/master'

requirements.txt

 arrow >= 0.10.0
 cython >= 0.25.2
 finance-python >= 0.5.7
-mysqlclient >= 1.3.10
 numpy >= 1.12.1
 numba >= 0.33.0
 scikit-learn >= 0.18.1

scripts/update_uqer_data_postgres.py

@@ -369,39 +369,6 @@ def update_uqer_universe_ashare_ex(ds, **kwargs):
     df.to_sql(Universe.__table__.name, engine, index=False, if_exists='append')
 
 
-def update_uqer_universe_pm500_mirror(ds, **kwargs):
-    ref_date, this_date = process_date(ds)
-    flag = check_holiday(this_date)
-
-    if not flag:
-        return
-
-    query = delete(Universe).where(
-        and_(
-            Universe.trade_date == this_date,
-            Universe.universe == 'pm500_mirror'
-        )
-    )
-    engine.execute(query)
-
-    ms_user = 'sa'
-    ms_pwd = 'A12345678!'
-    db = 'PortfolioManagements500'
-    old_engine = sqlalchemy.create_engine(
-        'mssql+pymssql://{0}:{1}@10.63.6.219/{2}?charset=utf8'.format(ms_user, ms_pwd, db))
-
-    query = "select applyDate trade_date, Code code, 'pm500_mirror' universe from PortfolioManagements500.dbo.StockUniverse " \
-            "where applyDate = {date}".format(date=ref_date)
-    df = pd.read_sql(query, old_engine)
-
-    if df.empty:
-        return
-
-    data_info_log(df, Universe)
-    format_data(df)
-    df.to_sql(Universe.__table__.name, engine, index=False, if_exists='append')
-
-
 def update_uqer_index_components(ds, **kwargs):
     ref_date, this_date = process_date(ds)
     flag = check_holiday(this_date)
@@ -656,66 +623,13 @@ def fetch_date(table, query_date, engine):
     return df
 
 
-def update_legacy_factor(ds, **kwargs):
-    ref_date, this_date = process_date(ds)
-    flag = check_holiday(this_date)
-
-    if not flag:
-        return
-
-    ms_user = 'sa'
-    ms_pwd = 'A12345678!'
-    db = 'MultiFactor'
-    old_engine = sqlalchemy.create_engine(
-        'mssql+pymssql://{0}:{1}@10.63.6.219/{2}?charset=cp936'.format(ms_user, ms_pwd, db))
-
-    df = fetch_date('FactorData', ref_date, old_engine)
-
-    del df['申万一级行业']
-    del df['申万二级行业']
-    del df['申万三级行业']
-
-    engine.execute(delete(LegacyFactor).where(LegacyFactor.trade_date == this_date))
-    df.to_sql(LegacyFactor.__table__.name, engine, if_exists='append', index=False)
-
-    return 0
-
-
 def update_materialized_views(ds, **kwargs):
     alpha_logger.info("starting refresh full_factor_view ...")
-    engine.execute("REFRESH MATERIALIZED VIEW full_factor_view;")
+    engine.execute("REFRESH MATERIALIZED VIEW CONCURRENTLY full_factor_view;")
     alpha_logger.info("starting cluster full_factor_view ...")
     engine.execute("CLUSTER full_factor_view;")
 
 
-def update_tiny_factor(ds, **kwargs):
-    ref_date, this_date = process_date(ds)
-    flag = check_holiday(this_date)
-
-    if not flag:
-        return
-
-    ms_user = 'sa'
-    ms_pwd = 'A12345678!'
-    db = 'PortfolioManagements500'
-    old_engine = sqlalchemy.create_engine(
-        'mssql+pymssql://{0}:{1}@10.63.6.219/{2}?charset=utf8'.format(ms_user, ms_pwd, db))
-
-    sql = "select * from AlphaFactors_Difeiyue where Date={date}".format(date=ref_date)
-    df = pd.read_sql(sql, old_engine)
-
-    df = df.rename(columns={'date': 'trade_date'})
-    df['trade_date'] = pd.to_datetime(df.trade_date.astype(str))
-
-    cols = list(df.columns)[:2] + ['CFinc1', 'BDTO', 'RVOL', 'CHV', 'VAL']
-    df = df[cols]
-
-    engine.execute(delete(Tiny).where(Tiny.trade_date == this_date))
-    df.to_sql(Tiny.__table__.name, engine, if_exists='append', index=False)
-
-    return 0
-
-
 uqer_task = PythonOperator(
     task_id='update_uqer_factors',
     provide_context=True,
@@ -782,14 +696,6 @@ universe50_task = PythonOperator(
     dag=dag
 )
 
-
-_ = PythonOperator(
-    task_id='update_uqer_universe_pm500_mirror',
-    provide_context=True,
-    python_callable=update_uqer_universe_pm500_mirror,
-    dag=dag
-)
-
 universe300_task.set_upstream(index_task)
 universe500_task.set_upstream(index_task)
 universe800_task.set_upstream(index_task)
@@ -836,23 +742,6 @@ _ = PythonOperator(
     dag=dag
 )
 
-
-legacy_factor_task = PythonOperator(
-    task_id='update_legacy_factor',
-    provide_context=True,
-    python_callable=update_legacy_factor,
-    dag=dag
-)
-
-
-tiny_task = PythonOperator(
-    task_id='update_tiny_factor',
-    provide_context=True,
-    python_callable=update_tiny_factor,
-    dag=dag
-)
-
-
 refresh_materialized_views_task = PythonOperator(
     task_id='update_materialized_views',
     provide_context=True,
@@ -863,8 +752,6 @@ refresh_materialized_views_task = PythonOperator(
 
 refresh_materialized_views_task.set_upstream(market_task)
 refresh_materialized_views_task.set_upstream(uqer_task)
-refresh_materialized_views_task.set_upstream(legacy_factor_task)
-refresh_materialized_views_task.set_upstream(tiny_task)
 refresh_materialized_views_task.set_upstream(risk_model_task)