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24 lines
901 B
Python
24 lines
901 B
Python
# This file needs to be different from cache.py because cache.py
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# cannot import anything from zephyr.models or we'd have an import
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# loop
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from zephyr.models import Message
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from zephyr.lib.cache import cache_with_key, djcache, message_cache_key
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MESSAGE_CACHE_SIZE = 25000
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def cache_save_message(message):
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djcache.set(message_cache_key(message.id), (message,), timeout=3600*24)
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@cache_with_key(message_cache_key)
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def cache_get_message(message_id):
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return Message.objects.select_related("client", "sender").get(id=message_id)
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# Called on Tornado startup to ensure our message cache isn't empty
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def populate_message_cache():
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items_for_memcached = {}
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for m in Message.objects.select_related("sender", "client").all().order_by(
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"-id")[0:MESSAGE_CACHE_SIZE]:
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items_for_memcached[message_cache_key(m.id)] = (m,)
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djcache.set_many(items_for_memcached, timeout=3600*24)
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