-
Notifications
You must be signed in to change notification settings - Fork 7
/
tasks.py
200 lines (183 loc) · 6.57 KB
/
tasks.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
195
196
197
198
199
200
# -*- coding: utf-8 -*-
# AUTHOR: Zeray Rice <fanzeyi1994@gmail.com>
# FILE: tasks.py
# CREATED: 02:27:12 17/03/2012
# MODIFIED: 03:02:52 18/04/2012
import os
import MySQLdb
import subprocess
from time import sleep
from celery.task import task
from MySQLdb import escape_string
from config import COMPILE_DIR
from config import TESTDATA_DIR
from config import CARETAKER_PATH
from config import MYSQL_DB
from config import MYSQL_HOST
from config import MYSQL_PORT
from config import MYSQL_USER
from config import MYSQL_PASS
STATUS_DICT = {
"A" : 1,
"W" : 2,
"T" : 3,
"M" : 4,
"R" : 5,
"C" : 6,
"N" : 7,
}
_e = lambda a: escape_string(str(a))
def _clean(dir_path):
for root, dirs, files in os.walk(dir_path):
for name in files:
os.remove(os.path.join(root, name))
def _compile_cmd(lang, filename):
lang = int(lang)
if lang == 1:
return "fpc %s -So -XS -v0 -O1 -o\"a.out\"" % filename
elif lang == 2:
return "gcc %s -lm -w -static -o a.out" % filename
elif lang == 3:
return "g++ %s -lm -static -o a.out" % filename
def _compile(result, query):
_clean(COMPILE_DIR)
os.chdir(COMPILE_DIR)
with open(COMPILE_DIR + query['filename'], "w+") as code:
code.write(query['code'].encode("utf-8"))
cmd = " ".join(["timeout 30", _compile_cmd(query['lang'], query['filename'])])
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
(stdoutput,erroutput) = proc.communicate()
result['msg'] = "".join(["STDOUT:\n--------\n", stdoutput, "\n--------\nSTDERR\n--------\n", erroutput])
result['cmd'] = cmd
if proc.returncode != 0:
result["compilesucc"] = 0
else:
result["compilesucc"] = 1
return result
def _get_input_file(tp, shortname):
with open(os.path.join(TESTDATA_DIR, shortname, shortname + str(tp+1) + ".in")) as input_data_p:
input_data = input_data_p.read()
with open(os.path.join(COMPILE_DIR, shortname + ".in"), "w") as input_data_p:
input_data_p.write(input_data)
def _run(result, query, tp):
shortname = query["shortname"]
os.chdir(COMPILE_DIR)
cmd = " ".join([CARETAKER_PATH, "--input=%s.in" % query["shortname"], \
"--output=%s.out" % query["shortname"], \
"--time=%s" % str(query["timelimit"]), \
"--memory=%s" % str(query["memlimit"] * 1024), \
"a.out"])
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
(stdoutput,erroutput) = proc.communicate()
testresult = ""
wexit = 0
time = 0
memory = 0
if proc.returncode:
if proc.returncode == 251:
testresult = "T"
elif proc.returncode == 252:
testresult = "M"
elif proc.returncode == 253:
testresult = "R"
else:
wexit, time, memory = stdoutput.split("\n")[-2].split(" ")
wexit = int(wexit)
time = int(time)
memory = int(memory)
if wexit != 0:
testresult = "W"
else:
# cmp output
with open(os.path.join(TESTDATA_DIR, shortname, shortname + str(tp+1) + ".ans")) as answer_fp:
answer = answer_fp.read()
try:
with open(os.path.join(COMPILE_DIR, shortname + ".out")) as prg_answer_fp:
prg_answer = prg_answer_fp.read()
except IOError:
testresult = "N"
else:
if _compare(answer, prg_answer):
testresult = "A"
result["score"] = result["score"] + 10
else:
testresult = "W"
result["testpoint"].append((testresult, time, memory))
def _compare(fout, fans):
out = [line.strip() for line in fout if line.strip()]
ans = [line.strip() for line in fans if line.strip()]
return ans == out
def _get_status(testpoint):
for tp in testpoint:
if tp != "A":
return STATUS_DICT[tp]
return STATUS_DICT["A"]
def _return_result(result, query):
# connect to server
conn = MySQLdb.connect(host = MYSQL_HOST, user = MYSQL_USER, passwd = MYSQL_PASS, db = MYSQL_DB)
cur = conn.cursor()
testpoint = ""
timecost = ""
memorycost = ""
totaltime = 0
totalmemory = 0
if result["compilesucc"] == 0:
status = 6
else:
# update
testpoint = []
timecost = []
memorycost = []
totaltime = 0
totalmemory = 0
for tp in result["testpoint"]:
testpoint.append(tp[0])
timecost.append(str(tp[1]))
memorycost.append(str(tp[2]))
totaltime = totaltime + tp[1]
totalmemory = totalmemory + tp[2]
testpoint = "".join(testpoint)
timecost = ",".join(timecost)
memorycost = ",".join(memorycost)
status = _get_status(testpoint)
cur.execute("""UPDATE `submit` SET `status` = %s,
`testpoint` = %s,
`testpoint_time` = %s,
`testpoint_memory` = %s,
`score` = %s,
`costtime` = %s,
`costmemory` = %s,
`msg` = %s
WHERE `id` = %s """, (_e(status), _e(testpoint), _e(timecost), _e(memorycost), \
_e(result["score"]), _e(totaltime), _e(totalmemory), \
_e(result["msg"]), _e(query["id"])))
conn.commit()
cur.close()
'''
Query String Format:
id - Required. Submit id.
code - Required. Code file content.
lang - Required. Code language. ( 1 - Pascal, 2 - C, 3 - C++ )
filename - Required. Code file filename.
shortname - Required. Problem shortname.
timelimit - Required. Problem time limit. (MB)
memlimit - Required. Problem memory limit.(ms)
testpoint - Required. Problem testpoint number.
sign - Signature.
time - For signature.
'''
@task
def judge(query):
result = {}
_compile(result, query)
if result["compilesucc"] == 0:
result["score"] = 0
_return_result(result, query)
result["testpoint"] = []
result["score"] = 0
if result["compilesucc"]:
for tp in range(query["testpoint"]):
_get_input_file(tp, query["shortname"])
_run(result, query, tp)
_return_result(result, query)
return 0