execute(""" create table if not exists attributes
( serial integer,
+ domain text,
key text,
value text,
- primary key (serial, key)
+ primary key (serial, domain, key)
foreign key (serial)
references versions(serial)
on update cascade
self.execute(q, (serial,))
return hash
- def attribute_get(self, serial, keys=()):
+ def attribute_get(self, serial, domain, keys=()):
"""Return a list of (key, value) pairs of the version specified by serial.
If keys is empty, return all attributes.
Othwerise, return only those specified.
if keys:
marks = ','.join('?' for k in keys)
q = ("select key, value from attributes "
- "where key in (%s) and serial = ?" % (marks,))
- execute(q, keys + (serial,))
+ "where key in (%s) and serial = ? and domain = ?" % (marks,))
+ execute(q, keys + (serial, domain))
else:
q = "select key, value from attributes where serial = ?"
execute(q, (serial,))
return self.fetchall()
- def attribute_set(self, serial, items):
+ def attribute_set(self, serial, domain, items):
"""Set the attributes of the version specified by serial.
Receive attributes as an iterable of (key, value) pairs.
"""
- q = ("insert or replace into attributes (serial, key, value) "
- "values (?, ?, ?)")
- self.executemany(q, ((serial, k, v) for k, v in items))
+ q = ("insert or replace into attributes (serial, domain, key, value) "
+ "values (?, ?, ?, ?)")
+ self.executemany(q, ((serial, domain, k, v) for k, v in items))
- def attribute_del(self, serial, keys=()):
+ def attribute_del(self, serial, domain, keys=()):
"""Delete attributes of the version specified by serial.
If keys is empty, delete all attributes.
Otherwise delete those specified.
"""
if keys:
- q = "delete from attributes where serial = ? and key = ?"
- self.executemany(q, ((serial, key) for key in keys))
+ q = "delete from attributes where serial = ? and domain = ? and key = ?"
+ self.executemany(q, ((serial, domain, key) for key in keys))
else:
- q = "delete from attributes where serial = ?"
- self.execute(q, (serial,))
+ q = "delete from attributes where serial = ? and domain = ?"
+ self.execute(q, (serial, domain))
def attribute_copy(self, source, dest):
q = ("insert or replace into attributes "
- "select ?, key, value from attributes "
+ "select ?, domain, key, value from attributes "
"where serial = ?")
self.execute(q, (dest, source))
- def _construct_filters(self, filterq):
- if not filterq:
+ def _construct_filters(self, domain, filterq):
+ print '***', domain, filterq
+ if not domain or not filterq:
return None, None
subqlist = []
append = subqlist.append
- included, excluded, opers = parse_filters(filterq.split(','))
+ included, excluded, opers = parse_filters(filterq)
args = []
if included:
t = (("(a.key = ? and a.value %s ?)" % (o,)) for k, o, v in opers)
subq = "(" + ' or '.join(t) + ")"
for k, o, v in opers:
- args += (k, v)
+ args += [k, v]
append(subq)
if not subqlist:
return None, None
- subq = ' ' + ' and '.join(subqlist)
+ subq = ' and a.domain = ? and ' + ' and '.join(subqlist)
+ args = [domain] + args
return subq, args
return subq, args
- def latest_attribute_keys(self, parent, before=inf, except_cluster=0, pathq=[]):
+ def latest_attribute_keys(self, parent, domain, before=inf, except_cluster=0, pathq=[]):
"""Return a list with all keys pairs defined
for all latest versions under parent that
do not belong to the cluster.
"from nodes "
"where parent = ?) "
"and a.serial = v.serial "
+ "and a.domain = ? "
"and n.node = v.node")
- args = (before, except_cluster, parent)
+ args = (before, except_cluster, parent, domain)
subq, subargs = self._construct_paths(pathq)
if subq is not None:
q += subq
def latest_version_list(self, parent, prefix='', delimiter=None,
start='', limit=10000, before=inf,
- except_cluster=0, pathq=[], filterq=None):
+ except_cluster=0, pathq=[], domain=None, filterq=[]):
"""Return a (list of (path, serial) tuples, list of common prefixes)
for the current versions of the paths with the given parent,
matching the following criteria.
if subq is not None:
q += subq
args += subargs
- subq, subargs = self._construct_filters(filterq)
+ subq, subargs = self._construct_filters(domain, filterq)
if subq is not None:
q += subq
args += subargs
else:
meta = {}
if props is not None:
- meta.update(dict(self.node.attribute_get(props[self.SERIAL])))
+ meta.update(dict(self.node.attribute_get(props[self.SERIAL], domain)))
if until is not None:
meta.update({'until_timestamp': tstamp})
meta.update({'name': account, 'count': count, 'bytes': bytes})
if user != account:
raise NotAllowedError
path, node = self._lookup_account(account, True)
- self._put_metadata(user, node, meta, replace)
+ self._put_metadata(user, node, domain, meta, replace)
@backend_method
def get_account_groups(self, user, account):
start, limit = self._list_limits(allowed, marker, limit)
return allowed[start:start + limit]
node = self.node.node_lookup(account)
- return [x[0] for x in self._list_objects(node, account, '', '/', marker, limit, False, [], until)]
+ return [x[0] for x in self._list_objects(node, account, '', '/', marker, limit, False, None, [], until)]
@backend_method
def get_container_meta(self, user, account, container, domain, until=None):
if user != account:
meta = {'name': container}
else:
- meta = dict(self.node.attribute_get(props[self.SERIAL]))
+ meta = dict(self.node.attribute_get(props[self.SERIAL], domain))
if until is not None:
meta.update({'until_timestamp': tstamp})
meta.update({'name': container, 'count': count, 'bytes': bytes})
if user != account:
raise NotAllowedError
path, node = self._lookup_container(account, container)
- self._put_metadata(user, node, meta, replace)
+ self._put_metadata(user, node, domain, meta, replace)
@backend_method
def get_container_policy(self, user, account, container):
if not allowed:
return []
path, node = self._lookup_container(account, container)
- return self._list_objects(node, path, prefix, delimiter, marker, limit, virtual, keys, until, allowed)
+ return self._list_objects(node, path, prefix, delimiter, marker, limit, virtual, domain, keys, until, allowed)
@backend_method
def list_object_meta(self, user, account, container, domain, until=None):
raise NotAllowedError
path, node = self._lookup_container(account, container)
before = until if until is not None else inf
- return self.node.latest_attribute_keys(node, before, CLUSTER_DELETED, allowed)
+ return self.node.latest_attribute_keys(node, domain, before, CLUSTER_DELETED, allowed)
@backend_method
def get_object_meta(self, user, account, container, name, domain, version=None):
raise NameError('Object does not exist')
modified = del_props[self.MTIME]
- meta = dict(self.node.attribute_get(props[self.SERIAL]))
+ meta = dict(self.node.attribute_get(props[self.SERIAL], domain))
meta.update({'name': name, 'bytes': props[self.SIZE], 'hash':props[self.HASH]})
meta.update({'version': props[self.SERIAL], 'version_timestamp': props[self.MTIME]})
meta.update({'modified': modified, 'modified_by': props[self.MUSER]})
logger.debug("update_object_meta: %s %s %s %s %s %s", account, container, name, domain, meta, replace)
self._can_write(user, account, container, name)
path, node = self._lookup_object(account, container, name)
- src_version_id, dest_version_id = self._put_metadata(user, node, meta, replace)
+ src_version_id, dest_version_id = self._put_metadata(user, node, domain, meta, replace)
self._apply_versioning(account, container, src_version_id)
return dest_version_id
hashmap = self.store.map_get(binascii.unhexlify(props[self.HASH]))
return props[self.SIZE], [binascii.hexlify(x) for x in hashmap]
- def _update_object_hash(self, user, account, container, name, size, hash, meta={}, replace_meta=False, permissions=None):
+ def _update_object_hash(self, user, account, container, name, size, hash, permissions=None):
if permissions is not None and user != account:
raise NotAllowedError
self._can_write(user, account, container, name)
# This must be executed in a transaction, so the version is never created if it fails.
raise QuotaError
- if not replace_meta and src_version_id is not None:
- self.node.attribute_copy(src_version_id, dest_version_id)
- self.node.attribute_set(dest_version_id, ((k, v) for k, v in meta.iteritems()))
if permissions is not None:
self.permissions.access_set(path, permissions)
self._apply_versioning(account, container, src_version_id)
- return dest_version_id
+ return src_version_id, dest_version_id
@backend_method
def update_object_hashmap(self, user, account, container, name, size, hashmap, domain, meta={}, replace_meta=False, permissions=None):
raise ie
hash = map.hash()
- dest_version_id = self._update_object_hash(user, account, container, name, size, binascii.hexlify(hash), meta, replace_meta, permissions)
+ src_version_id, dest_version_id = self._update_object_hash(user, account, container, name, size, binascii.hexlify(hash), permissions)
+ self._put_metadata_duplicate(src_version_id, dest_version_id, domain, meta, replace_meta)
self.store.map_put(hash, map)
return dest_version_id
- def _copy_object(self, user, src_account, src_container, src_name, dest_account, dest_container, dest_name, dest_meta={}, replace_meta=False, permissions=None, src_version=None):
+ def _copy_object(self, user, src_account, src_container, src_name, dest_account, dest_container, dest_name, dest_domain=None, dest_meta={}, replace_meta=False, permissions=None, src_version=None):
self._can_read(user, src_account, src_container, src_name)
path, node = self._lookup_object(src_account, src_container, src_name)
props = self._get_version(node, src_version)
hash = props[self.HASH]
size = props[self.SIZE]
- if (src_account, src_container, src_name) == (dest_account, dest_container, dest_name):
- dest_version_id = self._update_object_hash(user, dest_account, dest_container, dest_name, size, hash, dest_meta, replace_meta, permissions)
- else:
- if replace_meta:
- meta = dest_meta
- else:
- meta = {}
- dest_version_id = self._update_object_hash(user, dest_account, dest_container, dest_name, size, hash, meta, True, permissions)
- if not replace_meta:
- self.node.attribute_copy(src_version_id, dest_version_id)
- self.node.attribute_set(dest_version_id, ((k, v) for k, v in dest_meta.iteritems()))
+ src_v_id, dest_version_id = self._update_object_hash(user, dest_account, dest_container, dest_name, size, hash, permissions)
+ self._put_metadata_duplicate(src_version_id, dest_version_id, dest_domain, dest_meta, replace_meta)
return dest_version_id
@backend_method
"""Copy an object's data and metadata."""
logger.debug("copy_object: %s %s %s %s %s %s %s %s %s %s %s", src_account, src_container, src_name, dest_account, dest_container, dest_name, domain, meta, replace_meta, permissions, src_version)
- return self._copy_object(user, src_account, src_container, src_name, dest_account, dest_container, dest_name, dest_meta, replace_meta, permissions, src_version)
+ return self._copy_object(user, src_account, src_container, src_name, dest_account, dest_container, dest_name, domain, meta, replace_meta, permissions, src_version)
@backend_method
def move_object(self, user, src_account, src_container, src_name, dest_account, dest_container, dest_name, domain, meta={}, replace_meta=False, permissions=None):
logger.debug("move_object: %s %s %s %s %s %s %s %s %s %s", src_account, src_container, src_name, dest_account, dest_container, dest_name, domain, meta, replace_meta, permissions)
if user != src_account:
raise NotAllowedError
- dest_version_id = self._copy_object(user, src_account, src_container, src_name, dest_account, dest_container, dest_name, meta, replace_meta, permissions, None)
+ dest_version_id = self._copy_object(user, src_account, src_container, src_name, dest_account, dest_container, dest_name, domain, meta, replace_meta, permissions, None)
if (src_account, src_container, src_name) != (dest_account, dest_container, dest_name):
self._delete_object(user, src_account, src_container, src_name)
return dest_version_id
dest_version_id, mtime = self.node.version_create(node, hash, size, src_version_id, user, cluster)
return src_version_id, dest_version_id
- def _put_metadata(self, user, node, meta, replace=False):
+ def _put_metadata_duplicate(self, src_version_id, dest_version_id, domain, meta, replace=False):
+ if src_version_id is not None:
+ self.node.attribute_copy(src_version_id, dest_version_id)
+ if not replace:
+ self.node.attribute_del(dest_version_id, domain, (k for k, v in meta.iteritems() if v == ''))
+ self.node.attribute_set(dest_version_id, domain, ((k, v) for k, v in meta.iteritems() if v != ''))
+ else:
+ self.node.attribute_del(dest_version_id, domain)
+ self.node.attribute_set(dest_version_id, domain, ((k, v) for k, v in meta.iteritems()))
+
+ def _put_metadata(self, user, node, domain, meta, replace=False):
"""Create a new version and store metadata."""
src_version_id, dest_version_id = self._put_version_duplicate(user, node)
-
- # TODO: Merge with other functions that update metadata...
- if not replace:
- if src_version_id is not None:
- self.node.attribute_copy(src_version_id, dest_version_id)
- self.node.attribute_del(dest_version_id, (k for k, v in meta.iteritems() if v == ''))
- self.node.attribute_set(dest_version_id, ((k, v) for k, v in meta.iteritems() if v != ''))
- else:
- self.node.attribute_set(dest_version_id, ((k, v) for k, v in meta.iteritems()))
+ self._put_metadata_duplicate(src_version_id, dest_version_id, domain, meta, replace)
return src_version_id, dest_version_id
def _list_limits(self, listing, marker, limit):
limit = 10000
return start, limit
- def _list_objects(self, parent, path, prefix='', delimiter=None, marker=None, limit=10000, virtual=True, keys=[], until=None, allowed=[]):
+ def _list_objects(self, parent, path, prefix='', delimiter=None, marker=None, limit=10000, virtual=True, domain=None, keys=[], until=None, allowed=[]):
cont_prefix = path + '/'
prefix = cont_prefix + prefix
start = cont_prefix + marker if marker else None
before = until if until is not None else inf
- filterq = ','.join(keys) if keys else None
+ filterq = keys if domain else []
- objects, prefixes = self.node.latest_version_list(parent, prefix, delimiter, start, limit, before, CLUSTER_DELETED, allowed, filterq)
+ objects, prefixes = self.node.latest_version_list(parent, prefix, delimiter, start, limit, before, CLUSTER_DELETED, allowed, domain, filterq)
objects.extend([(p, None) for p in prefixes] if virtual else [])
objects.sort(key=lambda x: x[0])
objects = [(x[0][len(cont_prefix):], x[1]) for x in objects]