def list_account_containers(self, limit, marker, end_marker, prefix, delimiter, out_content_type): """ Return tuple of name, object_count, bytes_used, 0(is_subdir). Used by account server. """ if delimiter and not prefix: prefix = '' containers = [] container_count = 0 account_list = [] containers, container_count = get_account_details(self.datadir, self.memcache) if int(self.metadata[X_CONTAINER_COUNT]) != container_count: self.metadata[X_CONTAINER_COUNT] = container_count self.update_account(self.metadata) if containers: containers.sort() if containers and prefix: containers = self.filter_prefix(containers, prefix) if containers and delimiter: containers = self.filter_delimiter(containers, delimiter, prefix) if containers and marker: containers = self.filter_marker(containers, marker) if containers and end_marker: containers = self.filter_end_marker(containers, end_marker) if containers and limit: if len(containers) > limit: containers = self.filter_limit(containers, limit) if containers: for cont in containers: list_item = [] metadata = None list_item.append(cont) if out_content_type != 'text/plain': metadata = read_metadata(self.datadir + '/' + cont) if not metadata: metadata = create_container_metadata(self.datadir + '/' + cont) if metadata: list_item.append(metadata[X_OBJECTS_COUNT]) list_item.append(metadata[X_BYTES_USED]) list_item.append(0) account_list.append(list_item) #print 'Gaurav list_containet objs', objects return account_list
def __init__(self, path, device, partition, account, container, logger, uid=DEFAULT_UID, gid=DEFAULT_GID): if container: #self.name = '/'.join((account, container)) self.name = container else: self.name = None if self.name: self.datadir = os.path.join(path, device, storage_directory(DATADIR, partition, self.name)) else: self.datadir = os.path.join(path, device) #print 'Gaurav DiskDir datadir', account, container, path,\ #device, self.datadir self.device_path = os.path.join(path, device) self.logger = logger self.metadata = {} self.uid = int(uid) self.gid = int(gid) self.dir_exists = os.path.isdir (self.datadir) if self.dir_exists: self.metadata = read_metadata(self.datadir) else: return if container: if not self.metadata: #objects, object_count, bytes_used = get_container_details(self.datadir) #self.update_container(object_count, bytes_used) create_container_metadata(self.datadir) self.metadata = read_metadata(self.datadir) ret = validate_container(self.metadata) else: if not self.metadata: #containers, container_count = get_account_details(self.datadir) #self.update_acocunt(container_count) create_account_metadata(self.datadir) self.metadata = read_metadata(self.datadir) ret = validate_account(self.metadata) if not ret: self.dir_exists = False self.metadata = {}
def __init__(self, path, device, partition, account, container, logger, memcache=None, uid=DEFAULT_UID, gid=DEFAULT_GID): if container: self.name = container else: self.name = None if self.name: self.datadir = os.path.join(path, device, storage_directory(DATADIR, partition, self.name)) else: self.datadir = os.path.join(path, device) self.device_path = os.path.join(path, device) self.logger = logger self.metadata = {} self.uid = int(uid) self.gid = int(gid) self.memcache = memcache self.dir_exists = os.path.isdir (self.datadir) if self.dir_exists: self.metadata = read_metadata(self.datadir) else: return if container: if not self.metadata: create_container_metadata(self.datadir, memcache=self.memcache) self.metadata = read_metadata(self.datadir) ret = validate_container(self.metadata) else: if not self.metadata: create_account_metadata(self.datadir, memcache=self.memcache) self.metadata = read_metadata(self.datadir) ret = validate_account(self.metadata) if not ret: self.logger.error('Metadata validation failed %s %s' % \ (self.datadir, self.metadata)) self.dir_exists = False self.metadata = {}