AIL-framework/bin/SetForTermsFrequency.py

125 lines
4.6 KiB
Python
Raw Normal View History

#!/usr/bin/env python2
# -*-coding:UTF-8 -*
"""
This Module is used for term frequency.
It processes every paste coming from the global module and test the sets
supplied in the term webpage.
"""
import redis
import time
from pubsublogger import publisher
from packages import lib_words
from packages import Paste
import os
import datetime
import calendar
import re
import ast
from Helper import Process
# Config Variables
BlackListTermsSet_Name = "BlackListSetTermSet"
TrackedTermsSet_Name = "TrackedSetTermSet"
TrackedRegexSet_Name = "TrackedRegexSet"
TrackedSetSet_Name = "TrackedSetSet"
top_term_freq_max_set_cardinality = 20 # Max cardinality of the terms frequences set
oneDay = 60*60*24
top_termFreq_setName_day = ["TopTermFreq_set_day_", 1]
top_termFreq_setName_week = ["TopTermFreq_set_week", 7]
top_termFreq_setName_month = ["TopTermFreq_set_month", 31]
top_termFreq_set_array = [top_termFreq_setName_day,top_termFreq_setName_week, top_termFreq_setName_month]
def add_quote_inside_tab(tab):
quoted_tab = "["
for elem in tab[1:-1].split(','):
elem = elem.lstrip().strip()
quoted_tab += "\'{}\', ".format(elem)
quoted_tab = quoted_tab[:-2] #remove trailing ,
quoted_tab += "]"
return str(quoted_tab)
if __name__ == "__main__":
publisher.port = 6380
publisher.channel = "Script"
config_section = 'SetForTermsFrequency'
p = Process(config_section)
# REDIS #
server_term = redis.StrictRedis(
host=p.config.get("Redis_Level_DB_TermFreq", "host"),
port=p.config.get("Redis_Level_DB_TermFreq", "port"),
db=p.config.get("Redis_Level_DB_TermFreq", "db"))
# FUNCTIONS #
publisher.info("RegexForTermsFrequency script started")
#get the dico and matching percent
dico_percent = {}
dico_set_tab = {}
dico_setname_to_redis = {}
for set_str in server_term.smembers(TrackedSetSet_Name):
tab_set = set_str[1:-1]
tab_set = add_quote_inside_tab(tab_set)
perc_finder = re.compile("\[[0-9]{1,3}\]").search(tab_set)
if perc_finder is not None:
match_percent = perc_finder.group(0)[1:-1]
dico_percent[tab_set] = float(match_percent)
dico_set_tab[tab_set] = ast.literal_eval(tab_set)
dico_setname_to_redis[tab_set] = set_str
else:
continue
message = p.get_from_set()
while True:
if message is not None:
filename = message
temp = filename.split('/')
timestamp = calendar.timegm((int(temp[-4]), int(temp[-3]), int(temp[-2]), 0, 0, 0))
content = Paste.Paste(filename).get_p_content()
curr_set = top_termFreq_setName_day[0] + str(timestamp)
#iterate over the words of the file
match_dico = {}
for word in content.split():
for cur_set, array_set in dico_set_tab.items():
for w_set in array_set[:-1]: #avoid the percent matching
if word == w_set:
try:
match_dico[str(array_set)] += 1
except KeyError:
match_dico[str(array_set)] = 1
#compute matching %
for the_set, matchingNum in match_dico.items():
eff_percent = float(matchingNum) / float((len(ast.literal_eval(the_set))-1)) * 100 #-1 bc if the percent matching
if eff_percent >= dico_percent[the_set]:
print(the_set, "matched in", filename)
set_name = 'set_' + dico_setname_to_redis[the_set]
new_to_the_set = server_term.sadd(set_name, filename)
new_to_the_set = True if new_to_the_set == 1 else False
#consider the num of occurence of this set
set_value = int(server_term.hincrby(timestamp, dico_setname_to_redis[the_set], int(1)))
# FIXME - avoid using per paste as a set is checked over the entire paste
#1 term per paste
if new_to_the_set:
set_value_perPaste = int(server_term.hincrby("per_paste_" + str(timestamp), dico_setname_to_redis[the_set], int(1)))
server_term.zincrby("per_paste_" + curr_set, dico_setname_to_redis[the_set], float(1))
server_term.zincrby(curr_set, dico_setname_to_redis[the_set], float(1))
else:
publisher.debug("Script RegexForTermsFrequency is Idling")
print "sleeping"
time.sleep(5)
message = p.get_from_set()