1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
__author__ = "Konstantin Osipov <kostja.osipov@gmail.com>"
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
import errno
import ctypes
import socket
from tarantool_connection import TarantoolConnection
# monkey patch tarantool and msgpack
from lib.utils import check_libs
check_libs()
from tarantool import Connection as tnt_connection # noqa: E402
from tarantool import Schema # noqa: E402
SEPARATOR = '\n'
class BoxConnection(TarantoolConnection):
def __init__(self, host, port):
super(BoxConnection, self).__init__(host, port)
self.py_con = tnt_connection(host, port, connect_now=False,
socket_timeout=100)
self.py_con.error = False
self.sort = False
def connect(self):
self.py_con.connect()
def authenticate(self, user, password):
self.py_con.authenticate(user, password)
def disconnect(self):
self.py_con.close()
def reconnect(self):
if self.py_con.connected:
self.disconnect()
self.connect()
def set_schema(self, schemadict):
self.py_con.schema = Schema(schemadict)
def check_connection(self):
self.py_con._sys_recv(self.py_con._socket.fileno(), ' ', 1,
socket.MSG_DONTWAIT | socket.MSG_PEEK)
if ctypes.get_errno() == errno.EAGAIN:
ctypes.set_errno(0)
return True
return False
def execute_no_reconnect(self, command, silent=True):
if not command:
return
if not silent:
print command
cmd = command.replace(SEPARATOR, ' ') + SEPARATOR
response = self.py_con.call(cmd)
if not silent:
print response
return response
def execute(self, command, silent=True):
return self.execute_no_reconnect(command, silent)
def call(self, command, *args):
if not command:
return
print 'call ', command, args
response = self.py_con.call(command, *args)
result = str(response)
print result
return result
|
