Пример #1
0
    def get_profile_through_cache(cls, user_id):
        key = USER_PROFILE_PATTERN.format(user_id=user_id)
        profile = cache.get(key)
        if profile is not None:
            return profile

        profile, _ = UserProfile.objects.get_or_create(user_id=user_id)
        key = USER_PROFILE_PATTERN.format(user_id=user_id)
        cache.set(key, profile)
        return profile
Пример #2
0
    def get_profile_through_cache(cls, user_id):
        key = USER_PROFILE_PATTERN.format(user_id=user_id)

        # read from cache first
        profile = cache.get(key)
        # cache hit return
        if profile is not None:
            return profile

        # cache miss, read from db
        profile, _ = UserProfile.objects.get_or_create(user_id=user_id)
        return profile
Пример #3
0
    def get_profile_through_cache(cls, user_id):
        key = USER_PROFILE_PATTERN.format(user_id=user_id)

        # read from cache first
        profile = cache.get(key)
        # return value if cache hit
        if profile is not None:
            return profile

        # read from DB if cache miss
        profile, _ = UserProfile.objects.get_or_create(user_id=user_id)
        cache.set(key, profile)
        return profile
Пример #4
0
    def get_profile_through_cache(cls, user_id):
        key = USER_PROFILE_PATTERN.format(user_id=user_id)
        # try hit cache
        profile = cache.get(key)
        # if hit, return to user
        if profile is not None:
            return profile

        # if miss, get from DB
        # since using get_or_create, not need to try-catch
        profile, _ = UserProfile.objects.get_or_create(user_id=user_id)
        cache.set(key, profile)
        return profile
Пример #5
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    def get_profile_through_cache(cls, user_id):
        # didn't use the memcachedHelper because it's using userID instead of the UserProfileId
        key = USER_PROFILE_PATTERN.format(user_id=user_id)

        # read from cache first
        profile = cache.get(key)
        # cache hit return
        if profile is not None:
            return profile

        # cache miss, read from db
        profile, _ = UserProfile.objects.get_or_create(user_id=user_id)
        cache.set(key, profile)
        return profile
Пример #6
0
    def get_profile_through_cache(cls, user_id):
        key = USER_PROFILE_PATTERN.format(user_id=user_id)

        # read from cache first
        profile = cache.get(key)

        # cache hit return
        if profile is not None:
            return profile

        # cache miss, read from db
        # due to history, the user profile is added late.
        # Some users don't have profile, so using get_or_create method to handle no user profile cases.
        profile, _ = UserProfile.objects.get_or_create(user_id=user_id)
        cache.set(key, profile)
        return profile
Пример #7
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 def invalidate_profile(cls, user_id):
     key = USER_PROFILE_PATTERN.format(user_id=user_id)
     cache.delete(key)