def get_exercise(ex_id):
key = '%s%s' % (KEY_EXERCISE, ex_id)
val = cache.get(key)
if val is None:
print 'cache miss'
val = models.Exercises.query.filter_by(id=ex_id).first()
if val is None:
val = ERROR_DB_MSG
cache.set(key, val, timeout=TIMEOUT)
return val
def get_page_content(page_title):
key = '%s%s' % (KEY_PAGE, page_title)
val = cache.get(key)
if val is None:
print 'cache miss'
val = models.PageContent.query.filter_by(page=page_title).first().get_content()
if val is None:
val = ERROR_DB_MSG
cache.set(key, val, timeout=TIMEOUT)
return val
def get_exercise_list():
key = KEY_EXERCISES
val = cache.get(key)
if val is None:
print 'cache miss'
val = models.Exercises.query.all()
if val is None:
val = ERROR_DB_MSG
cache.set(key, val, timeout=TIMEOUT)
return val
def get_pages():
key = KEY_PAGES
val = cache.get(key)
if val is None:
print 'cache miss'
val = models.PageContent.query.all()
if val is None:
val = ERROR_DB_MSG
cache.set(key, val, timeout=TIMEOUT)
return val
def get_exercise(ex_id):
key = '%s%s' % (KEY_EXERCISE, ex_id)
val = cache.get(key)
if val is None:
print 'cache miss'
val = models.Exercises.query.filter_by(id=ex_id).first()
if val is None:
val = ERROR_DB_MSG
cache.set(key, val, timeout=TIMEOUT)
return val
def get_exercise_list():
key = KEY_EXERCISES
val = cache.get(key)
if val is None:
print 'cache miss'
val = models.Exercises.query.all()
if val is None:
val = ERROR_DB_MSG
cache.set(key, val, timeout=TIMEOUT)
return val
def get_pages():
key = KEY_PAGES
val = cache.get(key)
if val is None:
print 'cache miss'
val = models.PageContent.query.all()
if val is None:
val = ERROR_DB_MSG
cache.set(key, val, timeout=TIMEOUT)
return val
def get_page(pg_id):
key = '%s%s' % (KEY_PAGE, pg_id)
val = cache.get(key)
if val is None:
print 'cache miss'
val = models.PageContent.query.filter_by(id=pg_id).first()
if val is None:
val = ERROR_DB_MSG
cache.set(key, val, timeout=TIMEOUT)
return val