SP/web2py/applications/examples/controllers/cache_examples.py

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2018-10-25 15:33:07 +00:00
import time
response.view = 'cache_examples/generic.html'
def cache_in_ram():
"""cache the output of the lambda function in ram"""
t = cache.ram('time', lambda: time.ctime(), time_expire=5)
return dict(time=t, link=A('click to reload', _href=URL(r=request)))
def cache_on_disk():
"""cache the output of the lambda function on disk"""
t = cache.disk('time', lambda: time.ctime(), time_expire=5)
return dict(time=t, link=A('click to reload', _href=URL(r=request)))
def cache_in_ram_and_disk():
"""cache the output of the lambda function on disk and in ram"""
t = cache.ram('time', lambda: cache.disk('time', lambda:
time.ctime(), time_expire=5), time_expire=5)
return dict(time=t, link=A('click to reload', _href=URL(r=request)))
@cache(request.env.path_info, time_expire=5, cache_model=cache.ram)
def cache_controller_in_ram():
"""cache the output of the controller in ram"""
t = time.ctime()
return dict(time=t, link=A('click to reload', _href=URL(r=request)))
@cache(request.env.path_info, time_expire=5, cache_model=cache.disk)
def cache_controller_on_disk():
"""cache the output of the controller on disk"""
t = time.ctime()
return dict(time=t, link=A('click to reload', _href=URL(r=request)))
@cache(request.env.path_info, time_expire=5, cache_model=cache.ram)
def cache_controller_and_view():
"""cache the output of the controller rendered by the view in ram"""
t = time.ctime()
d = dict(time=t, link=A('click to reload', _href=URL(r=request)))
return response.render(d)