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