def submit_query_terms(self,
term_list,
max_url_count=15,
parallel_cb=None,
cached=True):
#Perform queries to Search Engine APIs
#This function only operates when there is no information associated with the terms,
#usually before running extract_terms()
#
#Args:
# term_list: list of search terms that are submited by user
#Returns:
# urls: list of urls that are returned by Search Engine
print '\n\nsubmit_query_terms\n\n'
chdir(self.memex_home + '/seed_crawler/seeds_generator')
query = ' '.join(term_list)
with open('conf/queries.txt', 'w') as f:
f.write(query)
if not cached:
comm = "java -cp target/seeds_generator-1.0-SNAPSHOT-jar-with-dependencies.jar BingSearch -t " + str(
max_url_count)
p = Popen(comm, shell=True, stdout=PIPE)
output, errors = p.communicate()
print output
print errors
call(["rm", "-rf", "html"])
call(["mkdir", "-p", "html"])
call(["rm", "-rf", "thumbnails"])
call(["mkdir", "-p", "thumbnails"])
#if sys.platform in ['darwin', 'linux2']:
if sys.platform in ['darwin']:
download("results.txt")
else:
download("results.txt", True, parallel_cb)
if exists(self.memex_home + "/seed_crawler/ranking/exclude.txt"):
call([
"rm", self.memex_home + "/seed_crawler/ranking/exclude.txt"
])
with open("results.txt", 'r') as f:
urls = [
self.validate_url(line.strip()) for line in f.readlines()
]
else:
urls = search('text', term_list)[0:max_url_count]
for url in urls:
self.urls_set.add(url)
self.tfidf = tfidf.tfidf(list(self.urls_set))
return urls #Results from Search Engine
def _getMoreLikeIrrelevantPages(self, session):
es_info = self.esInfo(session['domainId'])
neg_hits = search(es_info['mapping']['tag'], ['irrelevant'], session['pagesCap'], ['url', "x", "y", es_info['mapping']["tag"], es_info['mapping']["timestamp"], es_info['mapping']["text"]], es_info['activeCrawlerIndex'], 'page', self._es)
hits = []
if len(neg_hits) > 0:
neg_urls = [field['id'] for field in neg_hits]
results = get_more_like_this(neg_urls, ['url', "x", "y", es_info['mapping']["tag"], es_info['mapping']["timestamp"], es_info['mapping']["text"]], session['pagesCap'], es_info['activeCrawlerIndex'], es_info['docType'], self._es)
hits = neg_hits[0:self._pagesCapTerms] + results
return hits
def submit_query_terms(self, term_list, max_url_count = 15, parallel_cb = None, cached=True):
#Perform queries to Search Engine APIs
#This function only operates when there is no information associated with the terms,
#usually before running extract_terms()
#
#Args:
# term_list: list of search terms that are submited by user
#Returns:
# urls: list of urls that are returned by Search Engine
print '\n\nsubmit_query_terms\n\n'
chdir(self.memex_home + '/seed_crawler/seeds_generator')
query = ' '.join(term_list)
with open('conf/queries.txt','w') as f:
f.write(query)
if not cached:
comm = "java -cp target/seeds_generator-1.0-SNAPSHOT-jar-with-dependencies.jar BingSearch -t " + str(max_url_count)
p=Popen(comm, shell=True, stdout=PIPE)
output, errors = p.communicate()
print output
print errors
call(["rm", "-rf", "html"])
call(["mkdir", "-p", "html"])
call(["rm", "-rf", "thumbnails"])
call(["mkdir", "-p", "thumbnails"])
#if sys.platform in ['darwin', 'linux2']:
if sys.platform in ['darwin']:
download("results.txt")
else:
download("results.txt", True, parallel_cb)
if exists(self.memex_home + "/seed_crawler/ranking/exclude.txt"):
call(["rm", self.memex_home + "/seed_crawler/ranking/exclude.txt"])
with open("results.txt",'r') as f:
urls = [self.validate_url(line.strip()) for line in f.readlines()]
else:
urls = search('text', term_list)[0:max_url_count]
for url in urls:
self.urls_set.add(url)
self.tfidf = tfidf.tfidf(list(self.urls_set))
return urls #Results from Search Engine
def _getMoreLikePages(self, session):
es_info = self.esInfo(session['domainId'])
hits=[]
tags = session['selected_tags'].split(',')
for tag in tags:
tag_hits = search(es_info['mapping']['tag'], [tag], session['pagesCap'], ['url', "x", "y", es_info['mapping']["tag"], es_info['mapping']["timestamp"], es_info['mapping']["text"]], es_info['activeCrawlerIndex'], 'page', self._es)
if len(tag_hits) > 0:
tag_urls = [field['id'] for field in tag_hits]
results = get_more_like_this(tag_urls, ['url', "x", "y", es_info['mapping']["tag"], es_info['mapping']["timestamp"], es_info['mapping']["text"]], session['pagesCap'], es_info['activeCrawlerIndex'], es_info['docType'], self._es)
hits.extend(tag_hits[0:self._pagesCapTerms] + results)
return hits
def _getRelevantPages(self, session):
es_info = self.esInfo(session['domainId'])
pos_hits = search(es_info['mapping']['tag'], ['relevant'], session['pagesCap'], ['url', "x", "y", es_info['mapping']["tag"], es_info['mapping']["timestamp"], es_info['mapping']["text"]], es_info['activeCrawlerIndex'], 'page', self._es)
return pos_hits
