class CacheClass(MemcCacheClass):
def __init__(self, server, params):
MemcCacheClass.__init__(self, server, params)
self._cache = MemClient(server.split(';'), pickleProtocol=getattr(settings, 'CACHE_PICKLE_PROTOCOL', 0))
def add(self, key, value, timeout=0):
""" dodano debugowanie """
### value to utf8
if isinstance(value, unicode):
value = value.encode('utf-8')
### debug
srv,k = _parsekey(key)
if _ispiedkey(k):
# wylicz size
size = _calcsize(value)
log.debug('ADD %s %s %s',k, srv, size)
### add
return self._cache.add(gm_smart_str(key),
value,
timeout or self.default_timeout,
getattr(settings, 'CACHE_MIN_COMPRESSION_LEN', 0)
)
def get(self, key, default=None):
"""
Dodane logowanie wybranych kluczy (missing)
info: brak klucza takiego i takiego
debug: kazde odpytanie do cache
"""
### get value
val = self._cache.get(gm_smart_str(key))
### debug
srv,k = _parsekey(key)
if _ispiedkey(k):
# wylicz size
size = _calcsize(val)
# log
if val is None:
log.info("%s %s %s %s", 'MISS', k, srv, size)
else:
log.debug("%s %s %s %s", 'HIT', k, srv, size)
# return value
if val is None:
return default
else:
if isinstance(val, basestring):
return smart_unicode(val)
else:
return val
def set(self, key, value, timeout=0, zip=True):
"""
Dodany ficzer z min_compression_len, aby mozliwa byla kompresja duzych kluczy.
"""
### value to utf8
if isinstance(value, unicode):
value = value.encode('utf-8')
srv,k = _parsekey(key)
if _ispiedkey(k):
# wylicz size
size = _calcsize(value)
# log
log.debug("%s %s %s %s", 'SET', k, srv, size)
### set
return self._cache.set(gm_smart_str(key),
value,
timeout or self.default_timeout,
getattr(settings, 'CACHE_MIN_COMPRESSION_LEN', 0) if zip else 0)
def delete(self, key):
""" normlane kasowanie + DEBUG + zwracanie wartosci """
### debug
srv,k = _parsekey(key)
if _ispiedkey(k):
log.debug('DELETE %s %s',k, srv)
### delete
return self._cache.delete(gm_smart_str(key))
def get_many(self, keys):
""" get many z obslugi sledzenia kluczy """
spiedkeys = [k for k in keys if _ispiedkey(k)]
if spiedkeys:
log.debug('GETMULTI %s', ','.join(spiedkeys) )
return self._cache.get_multi(map(gm_smart_str, keys))
from hash_ring import MemcacheRing
mc=MemcacheRing(['127.0.0.1:11212'])
mc.set('hello','world')
print(mc.get('hello'))
class CacheClass(MemcCacheClass):
def __init__(self, server, params):
MemcCacheClass.__init__(self, server, params)
self._cache = MemClient(server.split(';'),
pickleProtocol=getattr(
settings, 'CACHE_PICKLE_PROTOCOL', 0))
def add(self, key, value, timeout=0):
""" dodano debugowanie """
### value to utf8
if isinstance(value, unicode):
value = value.encode('utf-8')
### debug
srv, k = _parsekey(key)
if _ispiedkey(k):
# wylicz size
size = _calcsize(value)
log.debug('ADD %s %s %s', k, srv, size)
### add
return self._cache.add(
gm_smart_str(key), value, timeout or self.default_timeout,
getattr(settings, 'CACHE_MIN_COMPRESSION_LEN', 0))
def get(self, key, default=None):
"""
Dodane logowanie wybranych kluczy (missing)
info: brak klucza takiego i takiego
debug: kazde odpytanie do cache
"""
### get value
val = self._cache.get(gm_smart_str(key))
### debug
srv, k = _parsekey(key)
if _ispiedkey(k):
# wylicz size
size = _calcsize(val)
# log
if val is None:
log.info("%s %s %s %s", 'MISS', k, srv, size)
else:
log.debug("%s %s %s %s", 'HIT', k, srv, size)
# return value
if val is None:
return default
else:
if isinstance(val, basestring):
return smart_unicode(val)
else:
return val
def set(self, key, value, timeout=0, zip=True):
"""
Dodany ficzer z min_compression_len, aby mozliwa byla kompresja duzych kluczy.
"""
### value to utf8
if isinstance(value, unicode):
value = value.encode('utf-8')
srv, k = _parsekey(key)
if _ispiedkey(k):
# wylicz size
size = _calcsize(value)
# log
log.debug("%s %s %s %s", 'SET', k, srv, size)
### set
return self._cache.set(
gm_smart_str(key), value, timeout or self.default_timeout,
getattr(settings, 'CACHE_MIN_COMPRESSION_LEN', 0) if zip else 0)
def delete(self, key):
""" normlane kasowanie + DEBUG + zwracanie wartosci """
### debug
srv, k = _parsekey(key)
if _ispiedkey(k):
log.debug('DELETE %s %s', k, srv)
### delete
return self._cache.delete(gm_smart_str(key))
def get_many(self, keys):
""" get many z obslugi sledzenia kluczy """
spiedkeys = [k for k in keys if _ispiedkey(k)]
if spiedkeys:
log.debug('GETMULTI %s', ','.join(spiedkeys))
return self._cache.get_multi(map(gm_smart_str, keys))
