def __init__(self, ref, fields, read_only=False, asynchronous_mode=True):
# Load the database
if isinstance(ref, Database) or isinstance(ref, WritableDatabase):
self._db = ref
else:
path = lfs.get_absolute_path(ref)
if read_only:
self._db = Database(path)
else:
self._db = WritableDatabase(path, DB_OPEN)
db = self._db
self._asynchronous = asynchronous_mode
self._fields = fields
# Asynchronous mode
if not read_only and asynchronous_mode:
db.begin_transaction(False)
# Load the xfields from the database
self._metadata = {}
self._key_field = None
self._value_nb = 0
self._prefix_nb = 0
self._load_all_internal()
def make_database(path, size_min, size_max, fields=None, backend=None):
"""Create a new empty database if the given path does not exists or
is a folder.
"""
path = lfs.get_absolute_path(path)
if fields is None:
fields = get_register_fields()
# Init backend
backend_cls = backends_registry[backend]
backend_cls.init_backend(path, fields)
# Ok
return RWDatabase(path, size_min, size_max)
def make_database(path, size_min, size_max, fields=None, backend=None):
"""Create a new empty database if the given path does not exists or
is a folder.
"""
path = lfs.get_absolute_path(path)
if fields is None:
fields = get_register_fields()
# Init backend
backend_cls = backends_registry[backend]
backend_cls.init_backend(path, fields)
# Ok
return RWDatabase(path, size_min, size_max)
def make_catalog(uri, fields):
"""Creates a new and empty catalog in the given uri.
fields must be a dict. It contains some informations about the
fields in the database. It must contain at least the abspath key field.
For example:
fields = {'abspath': String(stored=True, indexed=True),
'name': Unicode(indexed=True), ...}
"""
path = lfs.get_absolute_path(uri)
db = WritableDatabase(path, DB_CREATE)
return Catalog(db, fields)
def __init__(self,
ref,
fields,
read_only=False,
asynchronous_mode=True,
root=None):
self.read_only = read_only
# Load the database
if isinstance(ref, (Database, WritableDatabase)):
path = None
self._db = ref
else:
path = lfs.get_absolute_path(ref)
if read_only:
self._db = Database(path)
else:
self._db = WritableDatabase(path, DB_OPEN)
db = self._db
self._asynchronous = asynchronous_mode
self._fields = fields
self.root = root
# FIXME: There's a bug in xapian:
# Wa cannot get stored values if DB not flushed
#self.commit_each_transaction = root is None
self.commit_each_transaction = True
# Asynchronous mode
if not read_only and asynchronous_mode:
db.begin_transaction(self.commit_each_transaction)
# Set XAPIAN_FLUSH_THRESHOLD
os.environ["XAPIAN_FLUSH_THRESHOLD"] = "2000"
# Load the xfields from the database
self._metadata = {}
self._value_nb = 0
self._prefix_nb = 0
self.transaction_abspaths = []
self._load_all_internal()
if not read_only:
self._init_all_metadata()
# Catalog log
if path:
catalog_log = '{}/catalog.log'.format(path)
self.logger = CatalogLogger(catalog_log)
register_logger(self.logger, 'itools.catalog')
def make_git_database(path, size_min, size_max, fields=None):
"""Create a new empty Git database if the given path does not exists or
is a folder.
If the given path is a folder with content, the Git archive will be
initialized and the content of the folder will be added to it in a first
commit.
"""
path = lfs.get_absolute_path(path)
# Git init
open_worktree('%s/database' % path, init=True)
# The catalog
if fields is None:
fields = get_register_fields()
catalog = make_catalog('%s/catalog' % path, fields)
# Ok
database = RWDatabase(path, size_min, size_max)
database.catalog = catalog
return database
def make_catalog(uri, fields):
"""Creates a new and empty catalog in the given uri.
If uri=None the catalog is made "in memory".
fields must be a dict. It contains some informations about the
fields in the database.
By example:
fields = {'id': Integer(is_key_field=True, is_stored=True,
is_indexed=True), ...}
"""
# In memory
if uri is None:
db = inmemory_open()
return Catalog(db, fields, asynchronous_mode=False)
# In the local filesystem
path = lfs.get_absolute_path(uri)
db = WritableDatabase(path, DB_CREATE)
return Catalog(db, fields)
def make_git_database(path, size_min, size_max, fields=None):
"""Create a new empty Git database if the given path does not exists or
is a folder.
If the given path is a folder with content, the Git archive will be
initialized and the content of the folder will be added to it in a first
commit.
"""
path = lfs.get_absolute_path(path)
# Git init
open_worktree('%s/database' % path, init=True)
# The catalog
if fields is None:
fields = get_register_fields()
catalog = make_catalog('%s/catalog' % path, fields)
# Ok
database = RWDatabase(path, size_min, size_max)
database.catalog = catalog
return database
def __init__(self, ref, fields, read_only=False, asynchronous_mode=True):
# Load the database
if isinstance(ref, (Database, WritableDatabase)):
self._db = ref
else:
path = lfs.get_absolute_path(ref)
if read_only:
self._db = Database(path)
else:
self._db = WritableDatabase(path, DB_OPEN)
db = self._db
self._asynchronous = asynchronous_mode
self._fields = fields
# Asynchronous mode
if not read_only and asynchronous_mode:
db.begin_transaction(False)
# Load the xfields from the database
self._metadata = {}
self._value_nb = 0
self._prefix_nb = 0
self._load_all_internal()
def __init__(self, ref, fields, read_only=False, asynchronous_mode=True):
self.read_only = read_only
# Load the database
if isinstance(ref, (Database, WritableDatabase)):
path = None
self._db = ref
else:
path = lfs.get_absolute_path(ref)
if read_only:
self._db = Database(path)
else:
self._db = WritableDatabase(path, DB_OPEN)
db = self._db
self._asynchronous = asynchronous_mode
self._fields = fields
# FIXME: There's a bug in xapian:
# Wa cannot get stored values if DB not flushed
self.commit_each_transaction = True
# Asynchronous mode
if not read_only and asynchronous_mode:
db.begin_transaction(self.commit_each_transaction)
# Set XAPIAN_FLUSH_THRESHOLD
os.environ["XAPIAN_FLUSH_THRESHOLD"] = "2000"
# Load the xfields from the database
self._metadata = {}
self._value_nb = 0
self._prefix_nb = 0
self._load_all_internal()
if not read_only:
self._init_all_metadata()
# Catalog log
if path:
catalog_log = '{}/catalog.log'.format(path)
self.logger = CatalogLogger(catalog_log)
register_logger(self.logger, 'itools.catalog')
def __init__(self, target, read_only=False, cache_size=None,
profile_space=False):
target = lfs.get_absolute_path(target)
self.target = target
self.read_only = read_only
# Set timestamp
self.timestamp = str(int(time() / 2))
# Load the config
config = get_config(target)
self.config = config
load_modules(config)
self.modules = config.get_value('modules')
# Contact Email
self.smtp_from = config.get_value('smtp-from')
# Full-text indexing
self.index_text = config.get_value('index-text', type=Boolean,
default=True)
# Accept cors
self.accept_cors = config.get_value(
'accept-cors', type=Boolean, default=False)
# Profile Memory
if profile_space is True:
import guppy.heapy.RM
# The database
if cache_size is None:
cache_size = config.get_value('database-size')
if ':' in cache_size:
size_min, size_max = cache_size.split(':')
else:
size_min = size_max = cache_size
size_min, size_max = int(size_min), int(size_max)
read_only = read_only or config.get_value('database-readonly')
database = get_database(target, size_min, size_max, read_only)
self.database = database
# Find out the root class
root = get_root(database)
# Load environment file
root_file_path = inspect.getfile(root.__class__)
environement_path = str(get_reference(root_file_path).resolve('environment.json'))
if vfs.exists(environement_path):
with open(environement_path, 'r') as f:
data = f.read()
self.environment = json.loads(data)
# Init fake context
context = get_fake_context(database, root.context_cls)
context.server = self
# Initialize
access_log = '%s/log/access' % target
super(Server, self).__init__(root, access_log=access_log)
# Email service
self.spool = lfs.resolve2(self.target, 'spool')
spool_failed = '%s/failed' % self.spool
if not lfs.exists(spool_failed):
lfs.make_folder(spool_failed)
# Configuration variables
get_value = config.get_value
self.smtp_host = get_value('smtp-host')
self.smtp_login = get_value('smtp-login', default='').strip()
self.smtp_password = get_value('smtp-password', default='').strip()
# Email is sent asynchronously
self.flush_spool()
# Logging
log_file = '%s/log/events' % target
log_level = config.get_value('log-level')
if log_level not in log_levels:
msg = 'configuraion error, unexpected "%s" value for log-level'
raise ValueError, msg % log_level
log_level = log_levels[log_level]
logger = Logger(log_file, log_level, rotate=timedelta(weeks=3))
register_logger(logger, None)
logger = WebLogger(log_file, log_level)
register_logger(logger, 'itools.web')
# Session timeout
self.session_timeout = get_value('session-timeout')
# Register routes
self.register_dispatch_routes()
