74 lines
1.7 KiB
Python
74 lines
1.7 KiB
Python
#!/usr/bin/env python
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# -*- coding: UTF-8 -*-
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import caching
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import logging
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import sys
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import time
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class test_slow_data(object):
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DATA_VERSION = 0.1
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KEY_ONE = '1'
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KEY_TWO = '2'
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KEY_THREE = 'three'
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KEY_FOUR = 'four'
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KEY_FIVE = 'five'
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KEYS = [KEY_ONE, KEY_TWO, KEY_THREE, KEY_FOUR, KEY_FIVE]
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def data_version(self):
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return self.DATA_VERSION
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def get(self, key, default=None):
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try:
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return getattr(self, f'__{key}__')()
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except AttributeError:
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return default
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def keys(self):
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return self.KEYS
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def uid(self):
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return None
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def print_n_sleep(self, k):
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sys.stdout.write('slow get executed for %s\n' % k)
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time.sleep(3)
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def __1__(self):
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self.print_n_sleep("__1__")
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return 'one'
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def __2__(self):
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self.print_n_sleep("__2__")
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return 'two'
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def __three__(self):
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self.print_n_sleep("__three__")
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return 'three'
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def __four__(self):
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self.print_n_sleep("__four__")
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return 'four'
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def __five__(self):
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self.print_n_sleep("__five__")
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return 'five'
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if __name__ == "__main__":
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# Logging configuration
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logging.basicConfig(
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format="%(asctime)s: %(levelname)8s - %(name)s - %(message)s",
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level=logging.DEBUG,
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stream=sys.stdout
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)
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# Example
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tm = time.time()
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data = caching.property_cache_json(test_slow_data(), 'cache.json')
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data.add_source_get_keys(data.KEY_THREE)
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print('Testing property_cache (pickle):\n--------------------------------')
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for key in data.keys():
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print(data.get(key))
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print('--------------------------------\nThe execution time was %.1fs' % (time.time()-tm))
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