27 lines
827 B
Python
27 lines
827 B
Python
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from qnloft_db.db_main import *
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def create_mysql_engine():
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# 创建引擎
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return create_engine(
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f"mysql+pymysql://{config.mysql['username']}:{config.mysql['password']}@{config.mysql['url']}:{config.mysql['port']}/{config.mysql['database']}?charset=utf8mb4",
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# "mysql+pymysql://tom@127.0.0.1:3306/db1?charset=utf8mb4", # 无密码时
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# 超过链接池大小外最多创建的链接
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max_overflow=0,
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# 链接池大小
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pool_size=5,
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# 链接池中没有可用链接则最多等待的秒数，超过该秒数后报错
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pool_timeout=10,
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# 多久之后对链接池中的链接进行一次回收
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pool_recycle=1,
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# 查看原生语句（未格式化）
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echo=True
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)
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class MysqlDbMain(DbMain):
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def __init__(self):
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super().__init__()
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self.engine = create_mysql_engine()
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self.session = self.get_session()
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