-
Notifications
You must be signed in to change notification settings - Fork 1
/
manager_server.py
194 lines (178 loc) · 7.02 KB
/
manager_server.py
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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
#!/usr/bin/python
# -*- coding:utf-8 -*-
import json
import time
import Queue
import datetime
import socket
import copy
import logging
from multiprocessing.managers import BaseManager
def update_with(feedback, kw_dict):
kw = kw_dict[feedback['se']][feedback['id']]
l_kw = keywords_local[feedback['se']][feedback['id']]
kw['available'] = False
kw['last_acquired'] = feedback['last_acquired']
l_kw['last_acquired'] = feedback['last_acquired']
kw['succ_count'] += feedback['succ_count']
l_kw['succ_count'] = kw['succ_count']
if kw['last_acquired'] == end_at:
kw['last_update'] = datetime.datetime.utcnow().max
print kw, 'finished'
else:
kw['last_update'] = datetime.datetime.utcnow()
print kw, 'updated.'
class QueueManager(BaseManager):
pass
bd_queue = Queue.Queue()
gg_queue = Queue.Queue()
bi_queue = Queue.Queue()
fb_queue = Queue.Queue()
QueueManager.register('baidu_queue', callable=lambda: bd_queue)
QueueManager.register('google_queue', callable=lambda: gg_queue)
QueueManager.register('bing_queue', callable=lambda: bi_queue)
QueueManager.register('feedback_queue', callable=lambda: fb_queue)
socket.setdefaulttimeout(10)
tmp_fp = open("./local_settings.json")
settings = json.load(tmp_fp)
tmp_fp.close()
auth_key = settings["auth_key"]
port_num = settings["port"]
end_at = settings["end_at"]
# if a keyword has not been updated for 15 min, it may be lost,
# need to put back to queue
lost_diff = datetime.timedelta(minutes=15)
manager = QueueManager(address=('', port_num), authkey=auth_key)
manager.start()
baidu_queue = manager.baidu_queue()
google_queue = manager.google_queue()
bing_queue = manager.bing_queue()
feedback_queue = manager.feedback_queue()
# 获取本地保存的 关键词信息
tmp_fp = open("./keywords.json")
keywords_local = json.load(tmp_fp)
tmp_fp.close()
keywords_status = copy.deepcopy(keywords_local)
# add keywords to queue
# google
kw_google = keywords_status['google']
for (kw_id, kw) in kw_google.items():
if kw['last_acquired'] < end_at:
print 'Add keyword', kw['words'].encode('utf-8'), 'to google queue'
kw['id'] = kw_id
google_queue.put(kw)
kw['available'] = True
kw['last_update'] = datetime.datetime.utcnow()
else:
kw['available'] = False
kw['last_update'] = datetime.datetime.utcnow().max
# baidu
kw_baidu = keywords_status['baidu']
for (kw_id, kw) in kw_baidu.items():
if kw['last_acquired'] < end_at:
print 'Add keyword', kw['words'].encode('utf-8'), 'to baidu queue'
kw['id'] = kw_id
baidu_queue.put(kw)
kw['available'] = True
kw['last_update'] = datetime.datetime.utcnow()
else: # finished
kw['available'] = False
kw['last_update'] = datetime.datetime.utcnow().max
# bing
kw_bing = keywords_status['bing']
for (kw_id, kw) in kw_bing.items():
if kw['last_acquired'] < end_at:
print 'Add keyword', kw['words'].encode('utf-8'), 'to bing queue'
kw['id'] = kw_id
bing_queue.put(kw)
kw['available'] = True
kw['last_update'] = datetime.datetime.utcnow()
else: # finished
kw['available'] = False
kw['last_update'] = datetime.datetime.utcnow().max
# get feedback
i = 0
while True:
for _ in range(120):
time.sleep(1)
i += 1
try:
# read feed back and update
while feedback_queue.qsize() != 0:
fb_info = feedback_queue.get(timeout=5)
update_with(fb_info, keywords_status)
# save keywords information to local disk every 10 mins
if (i % 5) == 0:
tmp_fp = open('keywords.update.json', 'w')
json.dump(keywords_local, tmp_fp)
tmp_fp.close()
# check if worker lost connection, and put keyword back to queue
now = datetime.datetime.utcnow()
for (kw_id, kw) in keywords_status['google'].items():
if not kw['available']:
if (now - kw['last_update']) > lost_diff:
print 'keyword', kw, 'lost connection, put back to queue'
kw['available'] = True
google_queue.put(kw)
for (kw_id, kw) in keywords_status['baidu'].items():
if not kw['available']:
if (now - kw['last_update']) > lost_diff:
print 'keyword', kw, 'lost connection, put back to queue'
kw['available'] = True
baidu_queue.put(kw)
for (kw_id, kw) in keywords_status['bing'].items():
if not kw['available']:
if (now - kw['last_update']) > lost_diff:
print 'keyword', kw, 'lost connection, put back to queue'
kw['available'] = True
bing_queue.put(kw)
print google_queue.qsize(), 'keywords left in the queue of google'
print baidu_queue.qsize(), 'keywords left in the queue of baidu'
print bing_queue.qsize(), 'keywords left in the queue of bing'
# check if all keywords done
google_end_flag = False
baidu_end_flag = False
bing_end_flag = False
if google_queue.qsize() == 0:
google_end_flag = True
for (kw_id, kw) in keywords_status['google'].items():
if kw['available']: # which should not happen because queue is empty
print 'Error', kw, 'is available, but queue is empty'
google_end_flag = False
break
if kw['last_update'] != datetime.datetime.max:
# this keyword is still on working
google_end_flag = False
break
if baidu_queue.qsize() == 0:
baidu_end_flag = True
for (kw_id, kw) in keywords_status['baidu'].items():
if kw['available']: # which should not happen because queue is empty
print 'Error', kw, 'is available, but queue is empty'
baidu_end_flag = False
break
if kw['last_update'] != datetime.datetime.max:
# this keyword is still on working
baidu_end_flag = False
break
if bing_queue.qsize() == 0:
bing_end_flag = True
for (kw_id, kw) in keywords_status['bing'].items():
if kw['available']: # which should not happen because queue is empty
print 'Error', kw, 'is available, but queue is empty'
bing_end_flag = False
break
if kw['last_update'] != datetime.datetime.max:
# this keyword is still on working
bing_end_flag = False
break
if google_end_flag and baidu_end_flag and bing_end_flag: # all keywords were finished
print 'all finished'
manager.shutdown()
break
except StandardError, e:
logging.exception(e)
tmp_fp = open('keywords.update.json', 'w')
json.dump(keywords_local, tmp_fp)
tmp_fp.close()
print 'server exit'