48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
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import pickle
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import socket
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from firebird.driver import connect, driver_config
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from redis import StrictRedis
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from redis_cache import RedisCache
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from sqlalchemy import QueuePool
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from sqlalchemy import create_engine
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import codecs
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from core.config import Config
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driver_config.server_defaults.host.value = Config.firebird_host
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driver_config.server_defaults.user.value = Config.firebird_user
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driver_config.server_defaults.password.value = Config.firebird_password
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def get_connection():
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con = connect(Config.firebird_database, no_db_triggers=False, charset='WIN1251')
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stmt_register_connection = f"""
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UPDATE SEANS
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set SEANS_STATUS = 2,
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SEANS_ID_SOTR = ?,--14,
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SEANS_ID_MST = 0, -- без привязки
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SEANS_COMP_NAME = ?,--//'PersonalArea'
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SEANS_REMOTE_VER = ?
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where ID_SEANS = RDB$GET_CONTEXT('USER_SESSION', 'ID_SEANS');
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"""
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cursor = con.cursor()
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cursor.execute(stmt_register_connection, (31, socket.gethostname(), '2024052901'))
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cursor.close()
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con.commit()
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return con
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def __serializer(obj):
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return codecs.encode(pickle.dumps(obj), "base64").decode()
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def __deserializer(obj):
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return pickle.loads(codecs.decode(obj.encode(), "base64"))
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# pool = QueuePool(get_connection, pool_size=5, max_overflow=0, pre_ping=True, dialect=)
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redis_client = StrictRedis(host="127.0.0.1", decode_responses=True)
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redis_cache_obj = lambda : RedisCache(redis_client, serializer=__serializer, deserializer=__deserializer)
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engine = create_engine(f'firebird+firebird://{Config.firebird_user}:{Config.firebird_password}@{Config.firebird_host}/{Config.firebird_database}?charset=WIN1251', echo=True)
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