11 lines
341 B
Python
11 lines
341 B
Python
class ObjectPool:
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def __init__(self, selector, constructor):
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self.selector = selector
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self.constructor = constructor
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self.pool = []
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def load_from_db(self, cur):
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cur.execute(f"SELECT * FROM {self.selector};")
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self.pool = [self.constructor().init_from_data(i) for i in cur]
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return self
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