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35 lines
839 B
Python
35 lines
839 B
Python
"""Cache for commonly shared data that is intended to be immutable."""
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from __future__ import absolute_import, print_function
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class CommonCache(object):
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"""Common cache."""
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def __init__(self, args):
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"""
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:param args: CommonConfig
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"""
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self.args = args
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def get(self, key, factory):
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"""
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:param key: str
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:param factory: () -> any
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:rtype: any
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"""
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if key not in self.args.cache:
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self.args.cache[key] = factory()
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return self.args.cache[key]
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def get_with_args(self, key, factory):
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"""
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:param key: str
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:param factory: (CommonConfig) -> any
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:rtype: any
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"""
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if key not in self.args.cache:
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self.args.cache[key] = factory(self.args)
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return self.args.cache[key]
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