51 lines
1.2 KiB
Python
51 lines
1.2 KiB
Python
import mysql.connector
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import config
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import time
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from datetime import datetime, timedelta
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import schedule
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def job(logger):
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cnx = None
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cursor = None
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try:
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cnx = mysql.connector.connect(**config.myems_historical_db)
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cursor = cnx.cursor()
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except Exception as e:
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logger.error("Error in clean analog value process " + str(e))
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if cursor:
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cursor.close()
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if cnx:
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cnx.close()
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return
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expired_utc = datetime.utcnow() - timedelta(days=config.live_in_days)
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try:
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cursor.execute(" DELETE FROM tbl_analog_value WHERE utc_date_time < %s ", (expired_utc,))
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cnx.commit()
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except Exception as e:
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logger.error("Error in delete_expired_trend process " + str(e))
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finally:
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if cursor:
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cursor.close()
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if cnx:
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cnx.close()
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logger.info("Deleted trend before date time in UTC: " + expired_utc.isoformat()[0:19])
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def process(logger):
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if config.is_debug:
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# run the job immediately
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job(logger)
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return
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schedule.every(8).hours.do(job, logger)
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while True:
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schedule.run_pending()
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time.sleep(60)
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