-
Notifications
You must be signed in to change notification settings - Fork 3
/
loader.py
230 lines (192 loc) · 8.3 KB
/
loader.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
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
#!/usr/bin/python
# -*- coding: utf-8 -*-
""" Loader for Taiwan government e-procurement website"""
import os
import logging
import mysql.connector
import extractor_awarded as eta
import extractor_declaration as etd
from datetime import datetime, date
from mysql.connector import errorcode
from optparse import OptionParser
__author__ = "Yu-chun Huang"
__version__ = "1.0.0b"
logging.basicConfig(format='%(asctime)s : %(levelname)s : %(message)s', level=logging.INFO)
logger = logging.getLogger(__name__)
trantab = str.maketrans(
{'\'': '\\\'',
'\"': '\\\"',
'\b': '\\b',
'\n': '\\n',
'\r': '\\r',
'\t': '\\t',
'\\': '\\\\',})
def gen_insert_sql(table, data_dict):
sql_template = u'INSERT INTO {} ({}) VALUES ({}) ON DUPLICATE KEY UPDATE {}'
columns = ''
values = ''
dup_update = ''
for k, v in data_dict.items():
if v is not None:
if values != '':
columns += ','
values += ','
dup_update += ','
columns += k
if isinstance(v, str):
vstr = '\'' + v.translate(trantab) + '\''
elif isinstance(v, bool):
vstr = '1' if v else '0'
elif isinstance(v, datetime) or isinstance(v, date):
vstr = '\'' + str(v) + '\''
else:
vstr = str(v)
values += vstr
dup_update += k + '=' + vstr
sql_str = sql_template.format(table, columns, values, dup_update)
logger.debug(sql_str)
return sql_str
def load_declaration(cnx, file_name):
primary_key, root_element = etd.init(file_name)
if root_element is None or primary_key is None or primary_key == '':
logger.error('Fail to extract data from file: ' + file_name)
return
logger.info('Updating database (primaryKey: {})'.format(primary_key))
try:
cur = cnx.cursor(buffered=True)
data = etd.get_organization_info_dic(root_element)
data.update(etd.get_procurement_info_dic(root_element))
data.update(etd.get_declaration_info_dic(root_element))
data.update(etd.get_attend_info_dic(root_element))
data.update(etd.get_other_info_dic(root_element))
data['primary_key'] = primary_key
cur.execute('SET NAMES utf8mb4')
cur.execute(gen_insert_sql('tender_declaration_info', data))
cnx.commit()
except mysql.connector.Error as e:
outstr = 'Fail to update database (primary_key: {})\n\t{}'.format(primary_key, e)
logger.warn(outstr)
with open('load.err', 'a', encoding='utf-8') as err_file:
err_file.write(outstr)
except AttributeError as e:
outstr = 'Corrupted content. Update skipped (primary_key: {})\n\t{}'.format(primary_key, e)
logger.warn(outstr)
with open('load.err', 'a', encoding='utf-8') as err_file:
err_file.write(outstr)
def load_awarded(cnx, file_name):
pk_atm_main, tender_case_no, root_element = eta.init(file_name)
if root_element is None \
or pk_atm_main is None or tender_case_no is None \
or pk_atm_main == '' or tender_case_no == '':
logger.error('Fail to extract data from file: ' + file_name)
return
pk = {'pk_atm_main': pk_atm_main, 'tender_case_no': tender_case_no}
logger.info('Updating database (pkAtmMain: {}, tenderCaseNo: {})'.format(pk_atm_main, tender_case_no))
try:
cur = cnx.cursor(buffered=True)
data = eta.get_organization_info_dic(root_element)
data.update(pk)
cur.execute(gen_insert_sql('organization_info', data))
data = eta.get_procurement_info_dic(root_element)
data.update(pk)
cur.execute(gen_insert_sql('procurement_info', data))
data = eta.get_tender_info_dic(root_element)
for tender in data.values():
tender.update(pk)
cur.execute(gen_insert_sql('tender_info', tender))
data = eta.get_tender_award_item_dic(root_element)
for item in data.values():
for tender in item.values():
tender.update(pk)
cur.execute(gen_insert_sql('tender_award_item', tender))
data = eta.get_evaluation_committee_info_list(root_element)
for committee in data:
committee.update(pk)
cur.execute(gen_insert_sql('evaluation_committee_info', committee))
data = eta.get_award_info_dic(root_element)
data.update(pk)
cur.execute('SET NAMES utf8mb4')
cur.execute(gen_insert_sql('award_info', data))
cnx.commit()
except mysql.connector.Error as e:
outstr = 'Fail to update database (pkAtmMain: {}, tenderCaseNo: {})\n\t{}'.format(pk_atm_main,
tender_case_no,
e)
logger.warn(outstr)
with open('load.err', 'a', encoding='utf-8') as err_file:
err_file.write(outstr)
except AttributeError as e:
outstr = 'Corrupted content. Update skipped (pkAtmMain: {}, tenderCaseNo: {})\n\t{}'.format(pk_atm_main,
tender_case_no,
e)
logger.warn(outstr)
with open('load.err', 'a', encoding='utf-8') as err_file:
err_file.write(outstr)
def parse_args():
p = OptionParser()
p.add_option('-f', '--filename', action='store',
dest='filename', type='string', default='')
p.add_option('-d', '--directory', action='store',
dest='directory', type='string', default='')
p.add_option('-u', '--user', action='store',
dest='user', type='string', default='')
p.add_option('-p', '--password', action='store',
dest='password', type='string', default='')
p.add_option('-i', '--host', action='store',
dest='host', type='string', default='')
p.add_option('-b', '--database', action='store',
dest='database', type='string', default='')
p.add_option('-o', '--port', action='store',
dest='port', type='string', default='3306')
p.add_option("-a", '--declaration', action="store_true",
dest='is_declaration')
return p.parse_args()
if __name__ == '__main__':
options, remainder = parse_args()
user = options.user.strip()
password = options.password.strip()
host = options.host.strip()
port = options.port.strip()
database = options.database.strip()
is_declaration = options.is_declaration
if user == '' or password == '' or host == '' or port == '' or database == '':
logger.error('Database connection information is incomplete.')
quit()
db_config = {'user': user,
'password': password,
'host': host,
'port': port,
'database': database
}
try:
db_connection = mysql.connector.connect(**db_config)
db_connection.autocommit = False
f = options.filename.strip()
if f != '':
if not os.path.isfile(f):
logger.error('File not found: ' + f)
else:
if is_declaration:
load_declaration(db_connection, f)
else:
load_awarded(db_connection, f)
d = options.directory.strip()
if d != '':
if not os.path.isdir(d):
logger.error('Directory not found: ' + d)
else:
for root, dirs, files in os.walk(d):
for f in files:
if is_declaration:
load_declaration(db_connection, os.path.join(root, f))
else:
load_awarded(db_connection, os.path.join(root, f))
except mysql.connector.Error as err:
if err.errno == errorcode.ER_ACCESS_DENIED_ERROR:
logger.error("Something is wrong with your user name or password.")
elif err.errno == errorcode.ER_BAD_DB_ERROR:
logger.error("Database does not exist.")
else:
logger.error(err)
else:
db_connection.close()