mirror of
https://github.com/virt-manager/virt-manager.git
synced 2024-10-27 01:55:20 +03:00
cad809fe80
Moves all the window cleanup handling to each class and audit for all --test-leak-debug errors and fix
81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
#
|
|
# Copyright (C) 2018 Red Hat, Inc.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
# MA 02110-1301 USA.
|
|
#
|
|
|
|
import logging
|
|
|
|
from .baseclass import vmmGObject
|
|
from .connection import vmmConnection
|
|
|
|
|
|
class vmmConnectionManager(vmmGObject):
|
|
"""
|
|
Tracks the list of connections, emits conn-added and conn-removed
|
|
"""
|
|
__gsignals__ = {
|
|
"conn-added": (vmmGObject.RUN_FIRST, None, [object]),
|
|
"conn-removed": (vmmGObject.RUN_FIRST, None, [str]),
|
|
}
|
|
|
|
@classmethod
|
|
def get_instance(cls, *args, **kwargs):
|
|
if not cls._instance:
|
|
cls._instance = vmmConnectionManager(*args, **kwargs)
|
|
return cls._instance
|
|
|
|
def __init__(self):
|
|
vmmGObject.__init__(self)
|
|
|
|
self._conns = {}
|
|
|
|
# Load URIs from gsettings
|
|
for uri in self.config.get_conn_uris():
|
|
self.add_conn(uri)
|
|
|
|
def _cleanup(self):
|
|
for conn in self._conns.values():
|
|
uri = conn.get_uri()
|
|
try:
|
|
conn.close()
|
|
self.emit("conn-removed", uri)
|
|
conn.cleanup()
|
|
except Exception:
|
|
logging.exception("Error cleaning up conn=%s", uri)
|
|
self._conns = {}
|
|
|
|
@property
|
|
def conns(self):
|
|
return self._conns.copy()
|
|
|
|
def add_conn(self, uri):
|
|
if uri in self._conns:
|
|
return self._conns[uri]
|
|
conn = vmmConnection(uri)
|
|
self._conns[uri] = conn
|
|
self.config.add_conn_uri(uri)
|
|
self.emit("conn-added", conn)
|
|
return conn
|
|
|
|
def remove_conn(self, uri):
|
|
if uri not in self._conns:
|
|
return
|
|
conn = self._conns.pop(uri)
|
|
self.config.remove_conn_uri(uri)
|
|
self.emit("conn-removed", uri)
|
|
conn.cleanup()
|