def db_flush_cache(data_descriptor):
cached_key = make_cached_key(data_descriptor.getSchema(),
data_descriptor.getDataType(),
data_descriptor.getKeys())
cache = None
cache_time = get_cache_policy(data_descriptor.getSchema(),
data_descriptor.getDataType())
if cache_time is None or cache_time < 0:
cache_time = 0
cache = Cache_Service() if not cache_time == 0 else None
try:
if cache is not None and cache.exists(cached_key):
cache.delete(cached_key)
except Exception, e:
import traceback
logger.error("exception from redis:\n %s" % traceback.format_exc())
def db_flush_cache(data_descriptor):
cached_key = make_cached_key(data_descriptor.getSchema(),
data_descriptor.getDataType(),
data_descriptor.getKeys())
cache = None
cache_time = get_cache_policy(data_descriptor.getSchema(),
data_descriptor.getDataType())
if cache_time is None or cache_time < 0:
cache_time = 0
cache = Cache_Service() if not cache_time == 0 else None
try:
if cache is not None and cache.exists(cached_key):
cache.delete(cached_key)
except Exception, e:
import traceback
logger.error("exception from redis:\n %s"%traceback.format_exc())
def db_get(data_descriptor, session=None):
cached_key = make_cached_key(data_descriptor.getSchema(),
data_descriptor.getDataType(),
data_descriptor.getKeys())
cache = None
# cache_time = 0 measn the cache will not timeout
cache_time = get_cache_policy(data_descriptor.getSchema(),
data_descriptor.getDataType())
logger.debug ("configured cache_time is %s, cached_key is %s"%(cache_time, cached_key))
if cache_time < 0:
cache_time = None
cache = Cache_Service() if cache_time is not None else None
try:
if cache is not None and cache.exists(cached_key):
return cache.get(cached_key)
except Exception, e:
import traceback
logger.error("exception from redis:\n %s"%traceback.format_exc())
def db_get(data_descriptor, session=None):
cached_key = make_cached_key(data_descriptor.getSchema(),
data_descriptor.getDataType(),
data_descriptor.getKeys())
cache = None
# cache_time = 0 measn the cache will not timeout
cache_time = get_cache_policy(data_descriptor.getSchema(),
data_descriptor.getDataType())
logger.debug("configured cache_time is %s, cached_key is %s" %
(cache_time, cached_key))
if cache_time < 0:
cache_time = None
cache = Cache_Service() if cache_time is not None else None
try:
if cache is not None and cache.exists(cached_key):
return cache.get(cached_key)
except Exception, e:
import traceback
logger.error("exception from redis:\n %s" % traceback.format_exc())