Python NamespaceManager.__init__方法代码示例

# 需要导入模块: from beaker.container import NamespaceManager [as 别名]
# 或者: from beaker.container.NamespaceManager import __init__ [as 别名]
    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_tcd_lock"
        else:
            self.lock_dir = None
            
        if self.lock_dir:
            verify_directory(self.lock_dir)           

        conn_params = {}
        parts = url.split('?', 1)
        url = parts[0]
        if len(parts) > 1:
            conn_params = dict(p.split('=', 1) for p in parts[1].split('&'))

        host, port = url.split(':', 1)

        self.open_connection(host, int(port), **conn_params)

# 需要导入模块: from beaker.container import NamespaceManager [as 别名]
# 或者: from beaker.container.NamespaceManager import __init__ [as 别名]
    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_tcd_lock"
        else:
            self.lock_dir = None
            
        if self.lock_dir:
            verify_directory(self.lock_dir)           
        
        self.url = url
        # parse the url properly using urlparse
        url = urlparse.urlparse(url)

        conn_params = {}
        parts = url.path.split('?', 1)
        path = parts[0]
        if len(parts) > 1:
            conn_params = dict(p.split('=', 1) for p in parts[1].split('&'))
        
        self.host = url.hostname
        self.port = url.port
        self.username = url.username
        self.password = url.password
        self.scheme = url.scheme

        self.open_connection(self.host, self.port, **conn_params)

# 需要导入模块: from beaker.container import NamespaceManager [as 别名]
# 或者: from beaker.container.NamespaceManager import __init__ [as 别名]
    def __init__(self, namespace, url,
                        memcache_module='auto',
                        data_dir=None, lock_dir=None,
                        **kw):
        NamespaceManager.__init__(self, namespace)

        _memcache_module = _client_libs[memcache_module]

        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)

        # Check for pylibmc namespace manager, in which case client will be
        # instantiated by subclass __init__, to handle behavior passing to the
        # pylibmc client
        if not _is_configured_for_pylibmc(memcache_module, _memcache_module):
            self.mc = MemcachedNamespaceManager.clients.get(
                        (memcache_module, url),
                        _memcache_module.Client,
                        url.split(';'))

# 需要导入模块: from beaker.container import NamespaceManager [as 别名]
# 或者: from beaker.container.NamespaceManager import __init__ [as 别名]
    def __init__(self, namespace, url=None, data_dir=None, lock_dir=None, expire=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_tcd_lock"
        if hasattr(self, 'lock_dir'):
            verify_directory(self.lock_dir)

        # Specify the serializer to use (pickle or json?)
        self.serializer = params.pop('serializer', 'pickle')

        self._expiretime = int(expire) if expire else None

        conn_params = {}
        parts = url.split('?', 1)
        url = parts[0]
        if len(parts) > 1:
            conn_params = dict(p.split('=', 1) for p in parts[1].split('&'))

        host, port = url.split(':', 1)

        self.open_connection(host, int(port), **conn_params)

# 需要导入模块: from beaker.container import NamespaceManager [as 别名]
# 或者: from beaker.container.NamespaceManager import __init__ [as 别名]
    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_tcd_lock"
        if hasattr(self, 'lock_dir'):
            verify_directory(self.lock_dir)           

        conn_params = {}
        parts = url.split('?', 1)
        url = parts[0]
        if len(parts) > 1:
            conn_params = dict(p.split('=', 1) for p in parts[1].split('&'))

        netloc = urlparse(url).netloc
        parts = netloc.split(':')
        port = parts.pop()
        if port:
            port = int(port)
        host = ':'.join(parts)
        
        self.open_connection(host, port, **conn_params)

# 需要导入模块: from beaker.container import NamespaceManager [as 别名]
# 或者: from beaker.container.NamespaceManager import __init__ [as 别名]
 def __init__(self, namespace, url, memcache_module='auto', data_dir=None,
         lock_dir=None, **kw):
     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)
     if bmemcached is None:
         raise ImportError('`bmemcached` is required.')
     auth_args = []
     username = kw.get('username', None)
     password = kw.get('password', None)
     if username:
         auth_args.append(username)
     if password:
         auth_args.append(password)
     
     logging.warn('WFT')
     logging.warn((bmemcached, auth_args))
     
     self.mc = MemcachedNamespaceManager.clients.get((memcache_module, url),
             bmemcached.Client, url.split(';'), *auth_args)

# 需要导入模块: from beaker.container import NamespaceManager [as 别名]
# 或者: from beaker.container.NamespaceManager import __init__ [as 别名]
    def __init__(self, namespace, bind, table, data_dir=None, lock_dir=None,
                 **kwargs):
        """Create a namespace manager for use with a database table via
        SQLAlchemy.

        ``bind``
            SQLAlchemy ``Engine`` or ``Connection`` object

        ``table``
            SQLAlchemy ``Table`` object in which to store namespace data.
            This should usually be something created by ``make_cache_table``.
        """
        NamespaceManager.__init__(self, namespace)

        if lock_dir is not None:
            self.lock_dir = lock_dir
        elif data_dir is None:
            raise MissingCacheParameter('data_dir or lock_dir is required')
        else:
            self.lock_dir = data_dir + '/container_db_lock'

        verify_directory(self.lock_dir)

        self.bind = self.__class__.binds.get(str(bind.url), lambda: bind)
        self.table = self.__class__.tables.get('%s:%s' % (bind.url, table.name),
                                               lambda: table)
        self.hash = {}
        self._is_new = False
        self.loaded = False

# 需要导入模块: from beaker.container import NamespaceManager [as 别名]
# 或者: from beaker.container.NamespaceManager import __init__ [as 别名]
    def __init__(self, namespace, url=None, data_dir=None,
                 lock_dir=None, skip_pickle=False,
                 sparse_collection=False, **params):
        NamespaceManager.__init__(self, namespace)

        if not url:
            raise MissingCacheParameter("MongoDB url is required")

        if skip_pickle:
            log.info("Disabling pickling for namespace: %s" % self.namespace)
            self._pickle = False

        if sparse_collection:
            log.info(("Separating data to one row per key (sparse collection)"
                     " for ns %s .") % self.namespace)
            self._sparse = True

        # Temporarily uses a local copy of the functions until pymongo upgrades to new parser code
        url_components = parse_uri(url)
        host_list = url_components['nodelist']
        username = url_components['username']
        password = url_components['password']
        collection = url_components['collection']
        database = url_components['database']
        options = url_components['options']

        if database and host_list:
            data_key = "mongodb:%s" % (database)
        else:
            raise MissingCacheParameter("Invalid Cache URL.  Cannot parse.")

        # Key will be db + collection
        if lock_dir:
            self.lock_dir = lock_dir
        elif data_dir:
            self.lock_dir = data_dir + "/container_mongodb_lock"
        if hasattr(self, 'lock_dir'):
            verify_directory(self.lock_dir)

        def _create_mongo_conn():
            host_uri = 'mongodb://'
            for x in host_list:
                host_uri += '%s:%s' % x
            log.info("Host URI: %s" % host_uri)
            conn = Connection(url, slave_okay=options.get('slaveok', False))

            db = conn[database]

            if username:
                log.info("Attempting to authenticate %s/%s " % (username,
                                                                password))
                if not db.authenticate(username, password):
                    raise InvalidCacheBackendError('Cannot authenticate to '
                                                   ' MongoDB.')
            return db[collection]

        self.mongo = MongoDBNamespaceManager.clients.get(
            data_key,
            _create_mongo_conn)

# 需要导入模块: from beaker.container import NamespaceManager [as 别名]
# 或者: from beaker.container.NamespaceManager import __init__ [as 别名]
    def __init__(self, namespace, url=None, data_dir=None,
                 lock_dir=None, skip_pickle=False, 
                 sparse_collection=False, use_file_lock=False, **params):
        NamespaceManager.__init__(self, namespace)

        if not url:
            raise MissingCacheParameter("MongoDB url is required")

        if skip_pickle:
            log.info("Disabling pickling for namespace: %s" % self.namespace)
            self._pickle = False

        if sparse_collection:
            log.info("Separating data to one row per key (sparse collection) for ns %s ." % self.namespace)
            self._sparse = True

        if use_file_lock:
            log.info("Enabling file_locks for namespace: %s" % self.namespace)
            self._use_file_lock = True

        # Temporarily uses a local copy of the functions until pymongo upgrades to new parser code
        (host_list, database, username, password, collection, options) = _parse_uri(url)

        if database and host_list:
            data_key = "mongodb:%s" % (database)
        else:
            raise MissingCacheParameter("Invalid Cache URL.  Cannot parse.")

        # Key will be db + collection
        if lock_dir:
            self.lock_dir = lock_dir
        elif data_dir:
            self.lock_dir = data_dir + "/container_mongodb_lock"
        elif self._use_file_lock:
            raise ImproperlyConfigured("Neither data_dir nor lock_dir are specified, while use_file_lock is set to True")
            
        if self._use_file_lock and self.lock_dir:
            verify_directory(self.lock_dir)

        def _create_mongo_conn():
            host_uri = 'mongodb://'
            for x in host_list:
                host_uri += '%s:%s' % x
            log.info("Host URI: %s" % host_uri)
            conn = Connection(host_uri, slave_okay=options.get('slaveok', False))

            db = conn[database]

            if username:
                log.info("Attempting to authenticate %s/%s " % (username, password))
                if not db.authenticate(username, password):
                    raise InvalidCacheBackendError('Cannot authenticate to '
                                                   ' MongoDB.')
            return db[collection]

        self.mongo = MongoDBNamespaceManager.clients.get(data_key,
                    _create_mongo_conn)

# 需要导入模块: from beaker.container import NamespaceManager [as 别名]
# 或者: from beaker.container.NamespaceManager import __init__ [as 别名]
 def __init__(self, namespace, url, sa_opts=None, optimistic=False, 
              table_name='beaker_cache', data_dir=None, lock_dir=None,
              **params):
     """Creates a database namespace manager
     
     ``url``
         A SQLAlchemy database URL
     ``sa_opts``
         A dictionary of SQLAlchemy keyword options to initialize the engine
         with.
     ``optimistic``
         Use optimistic session locking, note that this will result in an
         additional select when updating a cache value to compare version
         numbers.
     ``table_name``
         The table name to use in the database for the cache.
     """
     NamespaceManager.__init__(self, namespace, **params)
     
     if sa_opts is None:
         sa_opts = {}
     
     if lock_dir is not None:
         self.lock_dir = lock_dir
     elif data_dir is None:
         raise MissingCacheParameter("data_dir or lock_dir is required")
     else:
         self.lock_dir = data_dir + "/container_db_lock"
     
     verify_directory(self.lock_dir)
     
     # Check to see if the table's been created before
     table_key = url + str(sa_opts) + table_name
     def make_cache():
         # Check to see if we have a connection pool open already
         meta_key = url + str(sa_opts)
         def make_meta():
             if url.startswith('mysql') and not sa_opts:
                 sa_opts['poolclass'] = pool.QueuePool
             engine = sa.create_engine(url, **sa_opts)
             meta = sa.BoundMetaData(engine)
             return meta
         meta = DatabaseNamespaceManager.metadatas.get(meta_key, make_meta)
         # Create the table object and cache it now
         cache = sa.Table(table_name, meta,
                          sa.Column('id', sa.Integer, primary_key=True),
                          sa.Column('namespace', sa.String(255), nullable=False),
                          sa.Column('key', sa.String(255), nullable=False),
                          sa.Column('value', sa.BLOB(), nullable=False),
                          sa.UniqueConstraint('namespace', 'key')
         )
         cache.create(checkfirst=True)
         return cache
     self.cache = DatabaseNamespaceManager.tables.get(table_key, make_cache)

# 需要导入模块: from beaker.container import NamespaceManager [as 别名]
# 或者: from beaker.container.NamespaceManager import __init__ [as 别名]
    def __init__(self, namespace, url=None, data_dir=None,
                 lock_dir=None, skip_pickle=False, 
                 sparse_collection=False, **params):
        NamespaceManager.__init__(self, namespace)

        if not url:
            raise MissingCacheParameter("MongoDB url is required")

        if skip_pickle:
            log.info("Disabling pickling for namespace: %s" % self.namespace)
            _pickle = False

        if sparse_collection:
            log.info("Separating data to one row per key (sparse collection) for ns %s ." % self.namespace)
            self._sparse = True
        
        conn_params = parse_mongo_url(url)
        if conn_params['database'] and conn_params['host'] and \
          conn_params['collection']:
            data_key = "mongodb:%s#%s" % (conn_params['database'],
                                          conn_params['collection'])
        else:
            raise MissingCacheParameter("Invalid Cache URL.  Cannot parse"
                                        " host, database and/or "
                                        " collection name.")
        conn_params['slave_okay'] = params.get('slave_okay') == 'True'
        
        # Key will be db + collection
        if lock_dir:
            self.lock_dir = lock_dir
        elif data_dir:
            self.lock_dir = data_dir + "/container_mongodb_lock"
        if self.lock_dir:
            verify_directory(self.lock_dir)

        def _create_mongo_conn():
            conn = pymongo.connection.Connection(conn_params['host'],\
                        conn_params['port'], slave_okay=conn_params['slave_okay'])

            db = conn[conn_params['database']]

            if conn_params['username'] and conn_params['password']:
                log.info("Attempting to authenticate %s/%s " %
                         (conn_params['username'], conn_params['password']))
                if not db.authenticate(conn_params['username'],
                                       conn_params['password']):
                    raise InvalidCacheBackendError('Cannot authenticate to '
                                                   ' MongoDB.')
            return db[conn_params['collection']]

        self.mongo = MongoDBNamespaceManager.clients.get(data_key,
                    _create_mongo_conn)

# 需要导入模块: from beaker.container import NamespaceManager [as 别名]
# 或者: from beaker.container.NamespaceManager import __init__ [as 别名]
 def __init__(self, namespace, url, data_dir=None, lock_dir=None, **params):
     NamespaceManager.__init__(self, namespace, **params)
     
     if lock_dir is not None:
         self.lock_dir = lock_dir
     elif data_dir is None:
         raise MissingCacheParameter("data_dir or lock_dir is required")
     else:
         self.lock_dir = data_dir + "/container_mcd_lock"
     
     verify_directory(self.lock_dir)            
     
     self.mc = MemcachedNamespaceManager.clients.get(url, lambda: memcache.Client(url.split(';'), debug=0))

# 需要导入模块: from beaker.container import NamespaceManager [as 别名]
# 或者: from beaker.container.NamespaceManager import __init__ [as 别名]
 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(';'))

# 需要导入模块: from beaker.container import NamespaceManager [as 别名]
# 或者: from beaker.container.NamespaceManager import __init__ [as 别名]
  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_tcd_lock"
    if self.lock_dir:
      verify_directory(self.lock_dir)           

    host, port = url.split(':')
    
    self.open_connection(host, int(port))

# 需要导入模块: from beaker.container import NamespaceManager [as 别名]
# 或者: from beaker.container.NamespaceManager import __init__ [as 别名]
    def __init__(self, namespace, url, memcache_module="auto", data_dir=None, lock_dir=None, **kw):
        NamespaceManager.__init__(self, namespace)

        _memcache_module = _client_libs[memcache_module]

        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((memcache_module, url), _memcache_module.Client, url.split(";"))