pgadmin4/web/pgadmin/utils/exception.py
2018-04-04 10:47:01 +01:00

51 lines
1.5 KiB
Python

##########################################################################
#
# pgAdmin 4 - PostgreSQL Tools
#
# Copyright (C) 2013 - 2018, The pgAdmin Development Team
# This software is released under the PostgreSQL Licence
#
##########################################################################
from werkzeug.exceptions import HTTPException
from werkzeug.http import HTTP_STATUS_CODES
from flask_babelex import gettext as _
from flask import request
from pgadmin.utils.ajax import service_unavailable
class ConnectionLost(HTTPException):
"""
Exception
"""
def __init__(self, _server_id, _database_name, _conn_id):
self.sid = _server_id
self.db = _database_name
self.conn_id = _conn_id
HTTPException.__init__(self)
@property
def name(self):
return HTTP_STATUS_CODES.get(503, 'Service Unavailable')
def get_response(self, environ=None):
return service_unavailable(
_("Connection to the server has been lost."),
info="CONNECTION_LOST",
data={
'sid': self.sid,
'database': self.db,
'conn_id': self.conn_id
}
)
def __str__(self):
return "Connection (id #{2}) lost for the server (#{0}) on " \
"database ({1})".format(self.sid, self.db, self.conn_id)
def __repr__(self):
return "Connection (id #{2}) lost for the server (#{0}) on " \
"database ({1})".format(self.sid, self.db, self.conn_id)