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@@ -0,0 +1,17 @@
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+import numpy as np
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+import pandas as pd
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+import datetime,time
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+from sqlalchemy import create_engine
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+from sqlalchemy.orm import sessionmaker
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+from urllib import parse
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+
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+def offline_alarm(db_iotp_engine, db_qxcas_engine):
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+
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+ sql = "select t2.sn, t2.status_time as last_time, t2.offline_time_hour from " + \
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+ "(SELECT t.*,t1.devcode,t1.update_time,t1.status_time,TIMESTAMPDIFF(hour, status_time, now()) as offline_time_hour from operation_sn t LEFT JOIN " + \
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+ "ff_battery_status t1 ON(t.sn = t1.devcode)) t2 where t2.offline_time_hour > 72 order by t2.offline_time_hour"
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+ df_alarm_lastday = pd.read_sql(sql, db_iotp_engine)
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+ df_alarm_lastday = df_alarm_lastday[['sn', 'last_time']]
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+ df_alarm_lastday['level'] = 1
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+ df_alarm_lastday['add_time'] = datetime.datetime.now()
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+ df_alarm_lastday.to_sql("offline_info", db_qxcas_engine,if_exists="append", index=False)
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