def obtain_past_articles(start, end):
#method to obtain articles for a certain time frame and put them into Mongo
global commodity_list
global rest_caller
global id_list
rest_caller = RestCaller(mean_server_url)
for commodities in commodity_list:
raw_list = alchemy_news_crawler(commodities, start, end)
converted_list = convert_to_Infusion_JSON_list(raw_list)
#parses over all docs
for item in converted_list:
r = rest_caller.post(item)
r_build = json.loads(r.text)
id_list[r_build['_id']] = r_build['url']
def historical_data_process(start, end):
"""
For reqeusting historical index data from yahoo server.
store to mongo db.
:param start: start date
:param end: end date
:return:
"""
global indexes_list
global rest_caller
rest_caller = RestCaller(mean_server_url)
for index in indexes_list:
raw_quote_list = yql_query(index, start, end)
converted_list = convert_to_Infusion_JSON_list(raw_quote_list)
for item in converted_list:
rest_caller.post(item)
def init():
global rest_caller
rest_caller = RestCaller(mean_server_url)
r = rest_caller.get()
text_data = json.loads(r.text)
missing_content = dict()
for data in text_data:
if "Full text not available. Please use associated URL to view full text:" in data["content"]:
missing_content[data["_id"]] = data["url"]
else:
continue
if missing_content:
alchemy_text_extraction(missing_content)
print "\n\n"
else:
print "No text extractions needed!"
def daily_process():
"""
For daily routinely chekcing the server for new data.
Store it to mongo db
:return:
"""
global indexes_list
global rest_caller
rest_caller = RestCaller(mean_server_url)
while True:
try:
for index in indexes_list:
raw_quote_list = yql_query(index)
converted_list = convert_to_Infusion_JSON_list(raw_quote_list)
for item in converted_list:
rest_caller.post(item)
print "Waiting for next checking period (1hour interval)..."
time.sleep(3600)
except Exception:
print "Network is not stable... retry in next iteration"
pass
def json_alchemy_entities(entity_unparsed):
global default_date
global entity_rest_caller
entity_rest_caller = RestCaller(mean_server_entity_url)
get_date = entity_unparsed['publicationDate']['date']
if (get_date == ''):
datestr_for_infusion = default_date
else:
timetext = time.strptime(entity_unparsed['publicationDate']['date'],"%Y%m%dT%H%M%S")
datestr_for_infusion = time.strftime("%Y-%m-%d", timetext)
entity_list = entity_unparsed['enrichedTitle']['entities']
for entity in entity_list:
data = {
"entityDate":datestr_for_infusion,
"text":entity['text'],
"count":entity['count'],
"sentiment":entity['sentiment']['score']
}
entity_rest_caller.post(data)
