22 lines
577 B
Python
22 lines
577 B
Python
import taosws
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conn = None
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host="localhost"
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port=6041
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try:
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conn = taosws.connect(user="root",
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password="taosdata",
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host=host,
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port=port)
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sql = "SELECT ts, current, location FROM power.meters limit 100"
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result = conn.query(sql)
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for row in result:
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print(f"ts: {row[0]}, current: {row[1]}, location: {row[2]}")
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except Exception as err:
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print(f"Failed to query data from power.meters, sql: {sql}, ErrMessage:{err}")
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raise err
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finally:
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if conn:
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conn.close()
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