|
@@ -35,6 +35,7 @@ engines = {}
|
35
|
35
|
|
36
|
36
|
categories = {'general': []}
|
37
|
37
|
|
|
38
|
+
|
38
|
39
|
def load_module(filename):
|
39
|
40
|
modname = splitext(filename)[0]
|
40
|
41
|
if modname in sys.modules:
|
|
@@ -50,7 +51,7 @@ if not 'engines' in settings or not settings['engines']:
|
50
|
51
|
|
51
|
52
|
for engine_data in settings['engines']:
|
52
|
53
|
engine_name = engine_data['engine']
|
53
|
|
- engine = load_module(engine_name+'.py')
|
|
54
|
+ engine = load_module(engine_name + '.py')
|
54
|
55
|
for param_name in engine_data:
|
55
|
56
|
if param_name == 'engine':
|
56
|
57
|
continue
|
|
@@ -58,38 +59,50 @@ for engine_data in settings['engines']:
|
58
|
59
|
if engine_data['categories'] == 'none':
|
59
|
60
|
engine.categories = []
|
60
|
61
|
else:
|
61
|
|
- engine.categories = map(str.strip, engine_data['categories'].split(','))
|
|
62
|
+ engine.categories = map(
|
|
63
|
+ str.strip, engine_data['categories'].split(','))
|
62
|
64
|
continue
|
63
|
65
|
setattr(engine, param_name, engine_data[param_name])
|
64
|
66
|
for engine_attr in dir(engine):
|
65
|
67
|
if engine_attr.startswith('_'):
|
66
|
68
|
continue
|
67
|
69
|
if getattr(engine, engine_attr) == None:
|
68
|
|
- print '[E] Engine config error: Missing attribute "{0}.{1}"'.format(engine.name, engine_attr)
|
|
70
|
+ print '[E] Engine config error: Missing attribute "{0}.{1}"'.format(engine.name, engine_attr) # noqa
|
69
|
71
|
sys.exit(1)
|
70
|
72
|
engines[engine.name] = engine
|
71
|
|
- engine.stats = {'result_count': 0, 'search_count': 0, 'page_load_time': 0, 'score_count': 0, 'errors': 0}
|
|
73
|
+ engine.stats = {
|
|
74
|
+ 'result_count': 0,
|
|
75
|
+ 'search_count': 0,
|
|
76
|
+ 'page_load_time': 0,
|
|
77
|
+ 'score_count': 0,
|
|
78
|
+ 'errors': 0
|
|
79
|
+ }
|
72
|
80
|
if hasattr(engine, 'categories'):
|
73
|
81
|
for category_name in engine.categories:
|
74
|
82
|
categories.setdefault(category_name, []).append(engine)
|
75
|
83
|
else:
|
76
|
84
|
categories['general'].append(engine)
|
77
|
85
|
|
|
86
|
+
|
78
|
87
|
def default_request_params():
|
79
|
|
- return {'method': 'GET', 'headers': {}, 'data': {}, 'url': '', 'cookies': {}}
|
|
88
|
+ return {
|
|
89
|
+ 'method': 'GET', 'headers': {}, 'data': {}, 'url': '', 'cookies': {}}
|
|
90
|
+
|
80
|
91
|
|
81
|
92
|
def make_callback(engine_name, results, suggestions, callback, params):
|
82
|
93
|
# creating a callback wrapper for the search engine results
|
83
|
94
|
def process_callback(response, **kwargs):
|
84
|
95
|
cb_res = []
|
85
|
96
|
response.search_params = params
|
86
|
|
- engines[engine_name].stats['page_load_time'] += (datetime.now() - params['started']).total_seconds()
|
|
97
|
+ engines[engine_name].stats['page_load_time'] += \
|
|
98
|
+ (datetime.now() - params['started']).total_seconds()
|
87
|
99
|
try:
|
88
|
100
|
search_results = callback(response)
|
89
|
101
|
except Exception, e:
|
90
|
102
|
engines[engine_name].stats['errors'] += 1
|
91
|
103
|
results[engine_name] = cb_res
|
92
|
|
- print '[E] Error with engine "{0}":\n\t{1}'.format(engine_name, str(e))
|
|
104
|
+ print '[E] Error with engine "{0}":\n\t{1}'.format(
|
|
105
|
+ engine_name, str(e))
|
93
|
106
|
return
|
94
|
107
|
for result in search_results:
|
95
|
108
|
result['engine'] = engine_name
|
|
@@ -101,23 +114,25 @@ def make_callback(engine_name, results, suggestions, callback, params):
|
101
|
114
|
results[engine_name] = cb_res
|
102
|
115
|
return process_callback
|
103
|
116
|
|
|
117
|
+
|
104
|
118
|
def score_results(results):
|
105
|
|
- flat_res = filter(None, chain.from_iterable(izip_longest(*results.values())))
|
|
119
|
+ flat_res = filter(
|
|
120
|
+ None, chain.from_iterable(izip_longest(*results.values())))
|
106
|
121
|
flat_len = len(flat_res)
|
107
|
122
|
engines_len = len(results)
|
108
|
123
|
results = []
|
109
|
124
|
# deduplication + scoring
|
110
|
|
- for i,res in enumerate(flat_res):
|
|
125
|
+ for i, res in enumerate(flat_res):
|
111
|
126
|
res['parsed_url'] = urlparse(res['url'])
|
112
|
127
|
res['engines'] = [res['engine']]
|
113
|
128
|
weight = 1.0
|
114
|
129
|
if hasattr(engines[res['engine']], 'weight'):
|
115
|
130
|
weight = float(engines[res['engine']].weight)
|
116
|
|
- score = int((flat_len - i)/engines_len)*weight+1
|
|
131
|
+ score = int((flat_len - i) / engines_len) * weight + 1
|
117
|
132
|
duplicated = False
|
118
|
133
|
for new_res in results:
|
119
|
|
- p1 = res['parsed_url'].path[:-1] if res['parsed_url'].path.endswith('/') else res['parsed_url'].path
|
120
|
|
- p2 = new_res['parsed_url'].path[:-1] if new_res['parsed_url'].path.endswith('/') else new_res['parsed_url'].path
|
|
134
|
+ p1 = res['parsed_url'].path[:-1] if res['parsed_url'].path.endswith('/') else res['parsed_url'].path # noqa
|
|
135
|
+ p2 = new_res['parsed_url'].path[:-1] if new_res['parsed_url'].path.endswith('/') else new_res['parsed_url'].path # noqa
|
121
|
136
|
if res['parsed_url'].netloc == new_res['parsed_url'].netloc and\
|
122
|
137
|
p1 == p2 and\
|
123
|
138
|
res['parsed_url'].query == new_res['parsed_url'].query and\
|
|
@@ -125,7 +140,7 @@ def score_results(results):
|
125
|
140
|
duplicated = new_res
|
126
|
141
|
break
|
127
|
142
|
if duplicated:
|
128
|
|
- if len(res.get('content', '')) > len(duplicated.get('content', '')):
|
|
143
|
+ if len(res.get('content', '')) > len(duplicated.get('content', '')): # noqa
|
129
|
144
|
duplicated['content'] = res['content']
|
130
|
145
|
duplicated['score'] += score
|
131
|
146
|
duplicated['engines'].append(res['engine'])
|
|
@@ -139,6 +154,7 @@ def score_results(results):
|
139
|
154
|
results.append(res)
|
140
|
155
|
return sorted(results, key=itemgetter('score'), reverse=True)
|
141
|
156
|
|
|
157
|
+
|
142
|
158
|
def search(query, request, selected_engines):
|
143
|
159
|
global engines, categories, number_of_searches
|
144
|
160
|
requests = []
|
|
@@ -160,13 +176,20 @@ def search(query, request, selected_engines):
|
160
|
176
|
request_params['started'] = datetime.now()
|
161
|
177
|
request_params = engine.request(query, request_params)
|
162
|
178
|
|
163
|
|
- callback = make_callback(selected_engine['name'], results, suggestions, engine.response, request_params)
|
164
|
|
-
|
165
|
|
- request_args = dict(headers = request_params['headers']
|
166
|
|
- ,hooks = dict(response=callback)
|
167
|
|
- ,cookies = request_params['cookies']
|
168
|
|
- ,timeout = settings['server']['request_timeout']
|
169
|
|
- )
|
|
179
|
+ callback = make_callback(
|
|
180
|
+ selected_engine['name'],
|
|
181
|
+ results,
|
|
182
|
+ suggestions,
|
|
183
|
+ engine.response,
|
|
184
|
+ request_params
|
|
185
|
+ )
|
|
186
|
+
|
|
187
|
+ request_args = dict(
|
|
188
|
+ headers=request_params['headers'],
|
|
189
|
+ hooks=dict(response=callback),
|
|
190
|
+ cookies=request_params['cookies'],
|
|
191
|
+ timeout=settings['server']['request_timeout']
|
|
192
|
+ )
|
170
|
193
|
|
171
|
194
|
if request_params['method'] == 'GET':
|
172
|
195
|
req = grequests.get
|
|
@@ -180,7 +203,7 @@ def search(query, request, selected_engines):
|
180
|
203
|
|
181
|
204
|
requests.append(req(request_params['url'], **request_args))
|
182
|
205
|
grequests.map(requests)
|
183
|
|
- for engine_name,engine_results in results.items():
|
|
206
|
+ for engine_name, engine_results in results.items():
|
184
|
207
|
engines[engine_name].stats['search_count'] += 1
|
185
|
208
|
engines[engine_name].stats['result_count'] += len(engine_results)
|
186
|
209
|
|
|
@@ -192,6 +215,7 @@ def search(query, request, selected_engines):
|
192
|
215
|
|
193
|
216
|
return results, suggestions
|
194
|
217
|
|
|
218
|
+
|
195
|
219
|
def get_engines_stats():
|
196
|
220
|
# TODO refactor
|
197
|
221
|
pageloads = []
|
|
@@ -200,14 +224,15 @@ def get_engines_stats():
|
200
|
224
|
errors = []
|
201
|
225
|
scores_per_result = []
|
202
|
226
|
|
203
|
|
- max_pageload = max_results = max_score = max_errors = max_score_per_result = 0
|
|
227
|
+ max_pageload = max_results = max_score = max_errors = max_score_per_result = 0 # noqa
|
204
|
228
|
for engine in engines.values():
|
205
|
229
|
if engine.stats['search_count'] == 0:
|
206
|
230
|
continue
|
207
|
|
- results_num = engine.stats['result_count']/float(engine.stats['search_count'])
|
208
|
|
- load_times = engine.stats['page_load_time']/float(engine.stats['search_count'])
|
|
231
|
+ results_num = \
|
|
232
|
+ engine.stats['result_count'] / float(engine.stats['search_count'])
|
|
233
|
+ load_times = engine.stats['page_load_time'] / float(engine.stats['search_count']) # noqa
|
209
|
234
|
if results_num:
|
210
|
|
- score = engine.stats['score_count'] / float(engine.stats['search_count'])
|
|
235
|
+ score = engine.stats['score_count'] / float(engine.stats['search_count']) # noqa
|
211
|
236
|
score_per_result = score / results_num
|
212
|
237
|
else:
|
213
|
238
|
score = score_per_result = 0.0
|
|
@@ -220,30 +245,39 @@ def get_engines_stats():
|
220
|
245
|
results.append({'avg': results_num, 'name': engine.name})
|
221
|
246
|
scores.append({'avg': score, 'name': engine.name})
|
222
|
247
|
errors.append({'avg': engine.stats['errors'], 'name': engine.name})
|
223
|
|
- scores_per_result.append({'avg': score_per_result, 'name': engine.name})
|
|
248
|
+ scores_per_result.append({
|
|
249
|
+ 'avg': score_per_result,
|
|
250
|
+ 'name': engine.name
|
|
251
|
+ })
|
224
|
252
|
|
225
|
253
|
for engine in pageloads:
|
226
|
|
- engine['percentage'] = int(engine['avg']/max_pageload*100)
|
|
254
|
+ engine['percentage'] = int(engine['avg'] / max_pageload * 100)
|
227
|
255
|
|
228
|
256
|
for engine in results:
|
229
|
|
- engine['percentage'] = int(engine['avg']/max_results*100)
|
|
257
|
+ engine['percentage'] = int(engine['avg'] / max_results * 100)
|
230
|
258
|
|
231
|
259
|
for engine in scores:
|
232
|
|
- engine['percentage'] = int(engine['avg']/max_score*100)
|
|
260
|
+ engine['percentage'] = int(engine['avg'] / max_score * 100)
|
233
|
261
|
|
234
|
262
|
for engine in scores_per_result:
|
235
|
|
- engine['percentage'] = int(engine['avg']/max_score_per_result*100)
|
|
263
|
+ engine['percentage'] = int(engine['avg'] / max_score_per_result * 100)
|
236
|
264
|
|
237
|
265
|
for engine in errors:
|
238
|
266
|
if max_errors:
|
239
|
|
- engine['percentage'] = int(float(engine['avg'])/max_errors*100)
|
|
267
|
+ engine['percentage'] = int(float(engine['avg']) / max_errors * 100)
|
240
|
268
|
else:
|
241
|
269
|
engine['percentage'] = 0
|
242
|
270
|
|
243
|
|
-
|
244
|
|
- return [('Page loads (sec)', sorted(pageloads, key=itemgetter('avg')))
|
245
|
|
- ,('Number of results', sorted(results, key=itemgetter('avg'), reverse=True))
|
246
|
|
- ,('Scores', sorted(scores, key=itemgetter('avg'), reverse=True))
|
247
|
|
- ,('Scores per result', sorted(scores_per_result, key=itemgetter('avg'), reverse=True))
|
248
|
|
- ,('Errors', sorted(errors, key=itemgetter('avg'), reverse=True))
|
249
|
|
- ]
|
|
271
|
+ return [
|
|
272
|
+ ('Page loads (sec)', sorted(pageloads, key=itemgetter('avg'))),
|
|
273
|
+ (
|
|
274
|
+ 'Number of results',
|
|
275
|
+ sorted(results, key=itemgetter('avg'), reverse=True)
|
|
276
|
+ ),
|
|
277
|
+ ('Scores', sorted(scores, key=itemgetter('avg'), reverse=True)),
|
|
278
|
+ (
|
|
279
|
+ 'Scores per result',
|
|
280
|
+ sorted(scores_per_result, key=itemgetter('avg'), reverse=True)
|
|
281
|
+ ),
|
|
282
|
+ ('Errors', sorted(errors, key=itemgetter('avg'), reverse=True)),
|
|
283
|
+ ]
|