Merge remote-tracking branch 'origin/dev' into pro

LIB/MIDDLE/SaftyCenter/Offline/offline_alarm_sta.py

@@ -0,0 +1,48 @@
+import numpy as np
+import pandas as pd
+import datetime,time
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from urllib import parse
+import pymysql
+
+
+def offline_alarm_sta(db_iotp_engine, db_qxcas_engine, conn, db_sp_engine, df_offlinealarm_lastday):
+
+    cursor = conn.cursor()
+    sql = "select sn, DATE_FORMAT(add_time, '%%Y-%%m-%%d %%H:%%i:%%s') as time, level, last_time from offline_info where add_time >= DATE_FORMAT( DATE_SUB(CURDATE(), INTERVAL 0 DAY), '%%Y-%%m-%%d 00:00:00')"+ \
+        " and add_time <= DATE_FORMAT( DATE_SUB(CURDATE(), INTERVAL 0 DAY), '%%Y-%%m-%%d 23:59:59')"           
+    df_offlinealarm_lastday = pd.read_sql(sql, db_qxcas_engine)
+    sn_offline = df_offlinealarm_lastday['sn'].tolist()
+
+    sql = "select * from all_fault_info where end_time='{}' and code={}".format('0000-00-00 00:00:00', 59)
+    df_all_alarm_info = pd.read_sql(sql, db_sp_engine)
+    sn_allalarm = df_all_alarm_info['product_id'].tolist()
+
+    # 遍历昨日报警和报警列表，如果 1：sn存在于昨日报警，但不存在与报警allinfo里，则添加一条新的报警记录到allinfo里；
+    #                           2：如果sn存在于allinfo但不存在于昨日报警，则记录故障为结束；
+    #                           3： 如果sn在两个表中都存在，但级别不同，则更新级别（离线暂时不考虑级别）。
+    sn_new = list(set(sn_offline)-set(sn_allalarm))
+    sn_close = list(set(sn_allalarm)-set(sn_offline))
+    # sn_cross = list(set(sn_offline) & set(sn_allalarm))
+
+    # 新增
+    df_new = pd.DataFrame(columns=['add_time', 'product_id', 'start_time', 'end_time', 'code'])
+    now = datetime.datetime.now()
+    for sn in sn_new:
+        df = df_offlinealarm_lastday[df_offlinealarm_lastday['sn']==sn]
+        df_new = df_new.append({'add_time':now, 'product_id':sn, 'start_time':df['time'].values[0], 'end_time':'0000-00-00 00:00:00', 'code':59}, ignore_index=True)
+    if not df_new.empty:
+        df_new.to_sql('all_fault_info', db_sp_engine, if_exists='append', index=False)
+
+    # 修改
+    now = datetime.datetime.now()
+    for sn in sn_close:
+        df = df_offlinealarm_lastday[df_offlinealarm_lastday['sn']==sn]
+        df1 = df_all_alarm_info[df_all_alarm_info['product_id']==sn]
+        sql = "select * from ff_battery_status where devcode = '{}'".format(sn)
+        df_on = pd.read_sql(sql, db_iotp_engine)
+        sql = ''' update all_fault_info set update_time='{}', end_time='{}' where product_id = '{}' and start_time = '{}' and code = {}'''.format \
+                    (now, pd.to_datetime(df_on['status_time'].values[0]), sn, pd.to_datetime(df1['start_time'].values[0]), df1['code'].values[0])
+        cursor.execute(sql)
+        conn.commit()