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
|
#!/usr/bin/python
import socket, sys
from lqs import LQSServer, LQSMessage
import boto
from boto.sqs.jsonmessage import JSONMessage
class LQSClient:
def __init__(self, host):
self.host = host
self.port = LQSServer.PORT
self.timeout = LQSServer.TIMEOUT
self.max_len = LQSServer.MAXSIZE
self.sock = None
def connect(self):
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.sock.settimeout(self.timeout)
self.sock.connect((self.host, self.port))
def decode(self, jsonstr):
return LQSMessage(jsonvalue=jsonstr)
def get(self):
self.sock.send('next')
try:
jsonstr = self.sock.recv(self.max_len)
msg = LQSMessage(jsonvalue=jsonstr)
return msg
except:
print "recv from %s failed" % self.host
def delete(self, msg):
self.sock.send('delete %s' % msg['id'])
try:
jsonstr = self.sock.recv(self.max_len)
msg = LQSMessage(jsonvalue=jsonstr)
return msg
except:
print "recv from %s failed" % self.host
def close(self):
self.sock.close()
class SQSClient:
def __init__(self, queue_name):
self.queue_name = queue_name
def connect(self):
self.queue = boto.lookup('sqs', self.queue_name)
self.queue.set_mesasge_class(JSONMessage)
def get(self):
m = self.queue.read()
return m.get_body()
def close(self):
pass
def get_queue(name):
if name == 'localhost':
return LQSClient(name)
else:
return SQSClient(name)
|
