def decorate(func):
skip_self = util.has_self_arg(func)
func_name = util.func_namespace(func)
@wraps(func)
def cached(*args):
region_name = region[0] if type(region) is list else region
# If router exist, use it to determine the cache region
if router is not None:
region_name = router(*args)
if region_name is None:
return func(*args)
if cache.get(region_name) is None:
reg = cache_regions.get(region_name)
cache[region_name] = Cache._get_cache(namespace, reg)
# If key generator exists, use it to generate a key
if key_generator is not None:
combined_args = decor_args + key_generator(*args)
else:
combined_args = decor_args + args[1:] if skip_self else args
cache_key = get_cache_key(combined_args, func_name)
def go():
value = func(*args)
# jsonify object to avoid pickle to get better performance
return json.dumps(value)
value = cache[region_name].get_value(cache_key, createfunc=go)
return json.loads(value)
cached._func_name = func_name
return cached
def decorate(func):
skip_self = util.has_self_arg(func)
func_name = util.func_namespace(func)
@wraps(func)
def cached(*args):
region_name = region[0] if type(region) is list else region
# If router exist, use it to determine the cache region
if router is not None:
region_name = router(*args)
if region_name is None:
return func(*args)
if cache.get(region_name) is None:
reg = cache_regions.get(region_name)
cache[region_name] = Cache._get_cache(namespace, reg)
# If key generator exists, use it to generate a key
if key_generator is not None:
combined_args = decor_args + key_generator(*args)
else:
combined_args = decor_args + args[1:] if skip_self else args
cache_key = get_cache_key(combined_args, func_name)
def go():
value = func(*args)
# jsonify object to avoid pickle to get better performance
return json.dumps(value)
value = cache[region_name].get_value(cache_key, createfunc=go)
return json.loads(value)
cached._func_name = func_name
return cached
def decorate(func):
namespace = util.func_namespace(func)
skip_self = util.has_self_arg(func)
def cached(*args):
if not cache[0]:
if region is not None:
if region not in cache_regions:
raise BeakerException(
'Cache region not configured: %s' % region)
reg = cache_regions[region]
if not reg.get('enabled', True):
return func(*args)
cache[0] = Cache._get_cache(namespace, reg)
elif manager:
cache[0] = manager.get_cache(namespace, **kwargs)
else:
raise Exception("'manager + kwargs' or 'region' "
"argument is required")
if skip_self:
cache_key = " ".join(map(str, deco_args + args[1:]))
else:
cache_key = " ".join(map(str, deco_args + args))
def go():
return func(*args)
return cache[0].get_value(cache_key, createfunc=go)
cached._arg_namespace = namespace
if region is not None:
cached._arg_region = region
return cached
def decorate(func):
namespace = util.func_namespace(func)
skip_self = util.has_self_arg(func)
signature = func_signature(func)
@wraps(func)
def cached(*args, **kwargs):
if not cache[0]:
if region is not None:
if region not in cache_regions:
raise BeakerException(
'Cache region not configured: %s' % region)
reg = cache_regions[region]
if not reg.get('enabled', True):
return func(*args, **kwargs)
cache[0] = Cache._get_cache(namespace, reg)
elif manager:
cache[0] = manager.get_cache(namespace, **options)
else:
raise Exception("'manager + kwargs' or 'region' "
"argument is required")
cache_key_kwargs = []
if kwargs:
# kwargs provided, merge them in positional args
# to avoid having different cache keys.
args, kwargs = bindfuncargs(signature, args, kwargs)
cache_key_kwargs = [u_(':').join((u_(key), u_(value))) for key, value in kwargs.items()]
cache_key_args = args
if skip_self:
cache_key_args = args[1:]
cache_key = u_(" ").join(map(u_, chain(deco_args, cache_key_args, cache_key_kwargs)))
if region:
cachereg = cache_regions[region]
key_length = cachereg.get('key_length', util.DEFAULT_CACHE_KEY_LENGTH)
else:
key_length = options.pop('key_length', util.DEFAULT_CACHE_KEY_LENGTH)
# TODO: This is probably a bug as length is checked before converting to UTF8
# which will cause cache_key to grow in size.
if len(cache_key) + len(namespace) > int(key_length):
cache_key = sha1(cache_key.encode('utf-8')).hexdigest()
def go():
return func(*args, **kwargs)
# save org function name
go.__name__ = '_cached_%s' % (func.__name__,)
return cache[0].get_value(cache_key, createfunc=go)
cached._arg_namespace = namespace
if region is not None:
cached._arg_region = region
return cached
def decorate(func):
namespace = util.func_namespace(func)
skip_self = util.has_self_arg(func)
@wraps(func)
def cached(*args):
if not cache[0]:
if region is not None:
if region not in cache_regions:
raise BeakerException(
'Cache region not configured: %s' % region)
reg = cache_regions[region]
if not reg.get('enabled', True):
return func(*args)
cache[0] = Cache._get_cache(namespace, reg)
elif manager:
cache[0] = manager.get_cache(namespace, **kwargs)
else:
raise Exception("'manager + kwargs' or 'region' "
"argument is required")
if skip_self:
try:
cache_key = " ".join(map(str, deco_args + args[1:]))
except UnicodeEncodeError:
cache_key = " ".join(map(unicode, deco_args + args[1:]))
else:
try:
cache_key = " ".join(map(str, deco_args + args))
except UnicodeEncodeError:
cache_key = " ".join(map(unicode, deco_args + args))
if region:
cachereg = cache_regions[region]
key_length = cachereg.get('key_length', util.DEFAULT_CACHE_KEY_LENGTH)
else:
key_length = kwargs.pop('key_length', util.DEFAULT_CACHE_KEY_LENGTH)
if len(cache_key) + len(namespace) > int(key_length):
if util.py3k:
cache_key = cache_key.encode('utf-8')
cache_key = sha1(cache_key).hexdigest()
def go():
return func(*args)
return cache[0].get_value(cache_key, createfunc=go)
cached._arg_namespace = namespace
if region is not None:
cached._arg_region = region
return cached
def decorate(func):
namespace = util.func_namespace(func)
skip_self = util.has_self_arg(func)
@wraps(func)
def cached(*args):
if not cache[0]:
if region is not None:
if region not in cache_regions:
raise BeakerException(
'Cache region not configured: %s' % region)
reg = cache_regions[region]
if not reg.get('enabled', True):
return func(*args)
cache[0] = Cache._get_cache(namespace, reg)
elif manager:
cache[0] = manager.get_cache(namespace, **kwargs)
else:
raise Exception("'manager + kwargs' or 'region' "
"argument is required")
cache_key_args = args
if skip_self:
cache_key_args = args[1:]
cache_key = u_(" ").join(map(u_, deco_args + cache_key_args))
if region:
cachereg = cache_regions[region]
key_length = cachereg.get('key_length',
util.DEFAULT_CACHE_KEY_LENGTH)
else:
key_length = kwargs.pop('key_length',
util.DEFAULT_CACHE_KEY_LENGTH)
# TODO: This is probably a bug as length is checked before converting to UTF8
# which will cause cache_key to grow in size.
if len(cache_key) + len(namespace) > int(key_length):
cache_key = sha1(cache_key.encode('utf-8')).hexdigest()
def go():
return func(*args)
return cache[0].get_value(cache_key, createfunc=go)
cached._arg_namespace = namespace
if region is not None:
cached._arg_region = region
return cached
def decorate(func):
namespace = util.func_namespace(func)
skip_self = util.has_self_arg(func)
def cached(*args):
if not cache[0]:
if region is not None:
if region not in cache_regions:
raise BeakerException(
'Cache region not configured: %s' % region)
reg = cache_regions[region]
if not reg.get('enabled', True):
return func(*args)
cache[0] = Cache._get_cache(namespace, reg)
elif manager:
cache[0] = manager.get_cache(namespace, **kwargs)
else:
raise Exception("'manager + kwargs' or 'region' "
"argument is required")
if skip_self:
try:
cache_key = " ".join(map(str, deco_args + args[1:]))
except UnicodeEncodeError:
cache_key = " ".join(map(unicode, deco_args + args[1:]))
else:
try:
cache_key = " ".join(map(str, deco_args + args))
except UnicodeEncodeError:
cache_key = " ".join(map(unicode, deco_args + args))
if region:
key_length = cache_regions[region]['key_length']
else:
key_length = kwargs.pop('key_length', 250)
if len(cache_key) + len(namespace) > int(key_length):
if util.py3k:
cache_key = cache_key.encode('utf-8')
cache_key = sha1(cache_key).hexdigest()
def go():
return func(*args)
return cache[0].get_value(cache_key, createfunc=go)
cached._arg_namespace = namespace
if region is not None:
cached._arg_region = region
return cached
def decorate(func):
namespace = util.func_namespace(func)
skip_self = util.has_self_arg(func)
@wraps(func)
def cached(*args):
if not cache[0]:
if region is not None:
if region not in cache_regions:
raise BeakerException(
'Cache region not configured: %s' % region)
reg = cache_regions[region]
if not reg.get('enabled', True):
return func(*args)
cache[0] = Cache._get_cache(namespace, reg)
elif manager:
cache[0] = manager.get_cache(namespace, **kwargs)
else:
raise Exception("'manager + kwargs' or 'region' "
"argument is required")
cache_key_args = args
if skip_self:
cache_key_args = args[1:]
cache_key = u_(" ").join(map(u_, deco_args + cache_key_args))
if region:
cachereg = cache_regions[region]
key_length = cachereg.get('key_length', util.DEFAULT_CACHE_KEY_LENGTH)
else:
key_length = kwargs.pop('key_length', util.DEFAULT_CACHE_KEY_LENGTH)
# TODO: This is probably a bug as length is checked before converting to UTF8
# which will cause cache_key to grow in size.
if len(cache_key) + len(namespace) > int(key_length):
cache_key = sha1(cache_key.encode('utf-8')).hexdigest()
def go():
return func(*args)
return cache[0].get_value(cache_key, createfunc=go)
cached._arg_namespace = namespace
if region is not None:
cached._arg_region = region
return cached
def decorate(func):
namespace = util.func_namespace(func)
skip_self = util.has_self_arg(func)
def cached(*args):
if not cache[0]:
if region is not None:
if region not in cache_regions:
raise BeakerException(
'Cache region not configured: %s' % region)
reg = cache_regions[region]
if not reg.get('enabled', True):
return func(*args)
cache[0] = Cache._get_cache(namespace, reg)
elif manager:
cache[0] = manager.get_cache(namespace, **kwargs)
else:
raise Exception("'manager + kwargs' or 'region' "
"argument is required")
if skip_self:
allargs = deco_args + args[1:]
else:
allargs = deco_args + args
cache_key = " ".join(map(util.text_type, allargs))
cache_key = cache_key.encode("utf8")
if region:
key_length = cache_regions[region]['key_length']
else:
key_length = kwargs.pop('key_length', 250)
if len(cache_key) + len(namespace) > int(key_length):
cache_key = sha1(cache_key).hexdigest()
def go():
return func(*args)
return cache[0].get_value(cache_key, createfunc=go)
cached._arg_namespace = namespace
if region is not None:
cached._arg_region = region
return cached
