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108 lines
3.8 KiB
Python
108 lines
3.8 KiB
Python
#!/usr/bin/python3
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import os
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import string
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from pubsublogger import publisher
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import calendar
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from datetime import date
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from dateutil.rrule import rrule, DAILY
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import csv
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clean = lambda dirty: ''.join(filter(string.printable.__contains__, dirty))
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"""It filters out non-printable characters from the string it receives."""
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def create_curve_with_word_file(r_serv, csvfilename, feederfilename, year, month):
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"""Create a csv file used with dygraph.
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:param r_serv: -- connexion to redis database
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:param csvfilename: -- the path to the .csv file created
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:param feederfilename: -- the path to the file which contain a list of words.
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:param year: -- (integer) The year to process
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:param month: -- (integer) The month to process
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This function create a .csv file using datas in redis.
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It's checking if the words contained in feederfilename and
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their respectives values by days exists. If these values are missing
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(Word not present during a day) it's will automatically put a 0
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to keep the timeline of the curve correct.
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"""
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threshold = 30
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first_day = date(year, month, 1)
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last_day = date(year, month, calendar.monthrange(year, month)[1])
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words = []
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with open(feederfilename, 'r') as f:
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# words of the files
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words = sorted([word.strip() for word in f if word.strip()[0:2]!='//' and word.strip()!='' ])
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headers = ['Date'] + words
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with open(csvfilename+'.csv', 'w') as f:
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writer = csv.writer(f)
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writer.writerow(headers)
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# for each days
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for dt in rrule(DAILY, dtstart=first_day, until=last_day):
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row = []
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curdate = dt.strftime("%Y%m%d")
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row.append(curdate)
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# from the 1srt day to the last of the list
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for word in words:
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value = r_serv.hget(word, curdate)
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if value is None:
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row.append(0)
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else:
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# if the word have a value for the day
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# FIXME Due to performance issues (too many tlds, leads to more than 7s to perform this procedure), I added a threshold
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value = r_serv.hget(word, curdate)
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value = int(value)
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if value >= threshold:
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row.append(value)
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writer.writerow(row)
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def create_curve_from_redis_set(server, csvfilename, set_to_plot, year, month):
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"""Create a csv file used with dygraph.
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:param r_serv: -- connexion to redis database
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:param csvfilename: -- the path to the .csv file created
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:param to_plot: -- the list which contain a words to plot.
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:param year: -- (integer) The year to process
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:param month: -- (integer) The month to process
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This function create a .csv file using datas in redis.
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It's checking if the words contained in set_to_plot and
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their respectives values by days exists.
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"""
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first_day = date(year, month, 1)
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last_day = date(year, month, calendar.monthrange(year, month)[1])
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redis_set_name = set_to_plot + "_set_" + str(year) + str(month).zfill(2)
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words = list(server.smembers(redis_set_name))
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#words = [x.decode('utf-8') for x in words]
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headers = ['Date'] + words
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with open(csvfilename+'.csv', 'w') as f:
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writer = csv.writer(f)
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writer.writerow(headers)
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# for each days
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for dt in rrule(DAILY, dtstart=first_day, until=last_day):
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row = []
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curdate = dt.strftime("%Y%m%d")
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row.append(curdate)
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# from the 1srt day to the last of the list
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for word in words:
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value = server.hget(word, curdate)
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if value is None:
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row.append(0)
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else:
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# if the word have a value for the day
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row.append(value)
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writer.writerow(row)
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