From 16af85004c84d0d6c626b4f8424ce9647669a0c1 Mon Sep 17 00:00:00 2001 From: RaNaN Date: Sun, 9 Jun 2013 18:10:22 +0200 Subject: moved everything from module to pyload --- module/lib/beaker/ext/memcached.py | 82 -------------------------------------- 1 file changed, 82 deletions(-) delete mode 100644 module/lib/beaker/ext/memcached.py (limited to 'module/lib/beaker/ext/memcached.py') diff --git a/module/lib/beaker/ext/memcached.py b/module/lib/beaker/ext/memcached.py deleted file mode 100644 index 96516953f..000000000 --- a/module/lib/beaker/ext/memcached.py +++ /dev/null @@ -1,82 +0,0 @@ -from beaker.container import NamespaceManager, Container -from beaker.exceptions import InvalidCacheBackendError, MissingCacheParameter -from beaker.synchronization import file_synchronizer, null_synchronizer -from beaker.util import verify_directory, SyncDict -import warnings - -memcache = None - -class MemcachedNamespaceManager(NamespaceManager): - clients = SyncDict() - - @classmethod - def _init_dependencies(cls): - global memcache - if memcache is not None: - return - try: - import pylibmc as memcache - except ImportError: - try: - import cmemcache as memcache - warnings.warn("cmemcache is known to have serious " - "concurrency issues; consider using 'memcache' or 'pylibmc'") - except ImportError: - try: - import memcache - except ImportError: - raise InvalidCacheBackendError("Memcached cache backend requires either " - "the 'memcache' or 'cmemcache' library") - - def __init__(self, namespace, url=None, data_dir=None, lock_dir=None, **params): - NamespaceManager.__init__(self, namespace) - - if not url: - raise MissingCacheParameter("url is required") - - if lock_dir: - self.lock_dir = lock_dir - elif data_dir: - self.lock_dir = data_dir + "/container_mcd_lock" - if self.lock_dir: - verify_directory(self.lock_dir) - - self.mc = MemcachedNamespaceManager.clients.get(url, memcache.Client, url.split(';')) - - def get_creation_lock(self, key): - return file_synchronizer( - identifier="memcachedcontainer/funclock/%s" % self.namespace,lock_dir = self.lock_dir) - - def _format_key(self, key): - return self.namespace + '_' + key.replace(' ', '\302\267') - - def __getitem__(self, key): - return self.mc.get(self._format_key(key)) - - def __contains__(self, key): - value = self.mc.get(self._format_key(key)) - return value is not None - - def has_key(self, key): - return key in self - - def set_value(self, key, value, expiretime=None): - if expiretime: - self.mc.set(self._format_key(key), value, time=expiretime) - else: - self.mc.set(self._format_key(key), value) - - def __setitem__(self, key, value): - self.set_value(key, value) - - def __delitem__(self, key): - self.mc.delete(self._format_key(key)) - - def do_remove(self): - self.mc.flush_all() - - def keys(self): - raise NotImplementedError("Memcache caching does not support iteration of all cache keys") - -class MemcachedContainer(Container): - namespace_class = MemcachedNamespaceManager -- cgit v1.2.3