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stat_api_calls.py
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stat_api_calls.py
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#!/usr/bin/env python
import csv
import gzip
import re
from argparse import ArgumentParser
from collections import defaultdict
from datetime import datetime
from pathlib import Path
from tempfile import TemporaryFile
import common.args_parsers
from common.downloaders import LogDownloader, DownloadFilePeriodFilter
from common.funcs import get_file_line_count
from common.loggers import ProgressLogger
progress_logger = ProgressLogger()
class ParsedLogFile:
def __init__(self, start, end, ext, intl):
self.start, self.end = start, end
self.ext, self.intl = ext, intl
def __enter__(self):
self.__temp_file = TemporaryFile()
self.__parse()
self.__temp_file.seek(0)
return self.__temp_file
def __exit__(self, exc_type, exc_val, exc_tb):
self.__temp_file.close()
def __parse(self):
logs = DownloadFilePeriodFilter(self.start, self.end, self.ext, self.intl).files
total = len(logs)
count = 0
for l in logs:
with gzip.open(str(l), 'rb') as in_f:
for line in in_f:
text = line.decode()
split = text.split(" ")
text = "{datetime} {method} {url}\n".format(
datetime=split[1], method=split[12].strip("\""), url=split[13]
)
self.__temp_file.write(text.encode())
count += 1
progress_logger.log("Parsing gz files", count, total)
self.__temp_file.seek(0)
print("Parsing gz files complete!" + " " * 10)
class LogAnalyzer:
service_ptn = {
'jarvis': re.compile(r'\/api\/'),
'pepper': re.compile(r'\/graph\/v'),
'vision': re.compile(r'\/recommendation\/v'),
'search': re.compile(r'\/pym\/'),
'titan': re.compile(r'\/titan\/'),
'pym': re.compile(r'\/search\/'),
'thor': re.compile(r'\/pbl\/v'),
}
def __init__(self, start, end, ext, intl):
self.start, self.end = start, end
self.ext, self.intl = ext, intl
self.stats_file = Path('./out/stats_{}_{}_{}_{}.csv'.format(
start.isoformat(), end.isoformat(), self.ext, self.intl)
)
self.stats_file.parent.mkdir(parents=True, exist_ok=True)
self.normalize_handler = [
(re.compile(r'^(https?://api(?:-internal)?\.soocii\.me:\d+/graph/v[0-9\.]+(?:/\w+)*)/\w+(-shared)?-status(/\w+/)\w+-comment'),
r'\1/<status\2_id>\3<comment_id>'),
(re.compile(r'^(https?://api(?:-internal)?\.soocii\.me:\d+/graph/v[0-9\.]+(?:/\w+)*)/\w+(-shared)?-status'),
r'\1/<status\2_id>'),
(re.compile(r'^(https?://api(?:-internal)?\.soocii\.me:\d+/graph/v[0-9\.]+(?:/\w+)?)/\d+'),
r'\1/<id>'),
(re.compile(r'^(https?://api(?:-internal)?\.soocii\.me:\d+/recommendation/v[0-9\.]+(?:\/\w+)+)/streaming_\w+$'),
r'\1/<stream_id>'),
(re.compile(r'^(https?://api(?:-internal)?\.soocii\.me:\d+/recommendation/v[0-9\.]+(?:\/\w+)+)/\w+(-shared)?-status$'),
r'\1/<status\2_id>'),
(re.compile(r'^(https?://api(?:-internal)?\.soocii\.me:\d+/search/v[0-9\.]+(?:\/\w+)+)/\d+$'),
r'\1/<id>'),
(re.compile(r'^(https?://api(?:-internal)?\.soocii\.me:\d+/search/v[0-9\.]+(?:\/\w+)+)/\w+(-shared)?-status$'),
r'\1/<status\2_id>'),
(re.compile(r'^(https?://api(?:-internal)?\.soocii\.me:\d+/pbl/v[0-9\.]+/missions/complete/commit)/TX-[\w-]+-MISSION$'),
r'\1/<transaction_id>'),
(re.compile(r'^(https?://api(?:-internal)?\.soocii\.me:\d+/pbl/v[0-9\.]+/missions/complete/begin)/\d+$'),
r'\1/<mission_id>'),
(re.compile(r'^(https?://api(?:-internal)?\.soocii\.me:\d+/pbl/v[0-9\.]+/missions/me)/\d+$'),
r'\1/<mission_id>'),
(re.compile(r'^(https?://api(?:-internal)?\.soocii\.me:\d+/pbl/v[0-9\.]+/leaderboards/fans)/\d+'),
r'\1/<donatee>'),
(re.compile(r'^(https?://api(?:-internal)?\.soocii\.me:\d+/pbl/v[0-9\.]+/gifts/donations/donatee)/\d+$'),
r'\1/<id>'),
(re.compile(r'^(https?://api(?:-internal)?\.soocii\.me:\d+/pbl/v[0-9\.]+/purchases(?:\/\w)+)/\d+$'),
r'\1/<id>'),
]
def stat_api_calls(self, in_file):
stats = defaultdict(lambda: 0)
total = get_file_line_count(in_file)
in_file.seek(0)
count = 0
for line in in_file:
count += 1
progress_logger.log("Analyzing", count, total)
line = line.decode()
line = line.strip('\n')
log_at, method, url = self._parse_line(line)
if not (self.start < log_at < self.end):
continue
if 'content/corpus' in url:
continue
service = self._identify_service(url)
url = self._normalize_url(url)
stats["{} {} {}".format(service, method, url)] += 1
with self.stats_file.open('w') as out_f:
writer = csv.writer(out_f)
writer.writerow(['service', 'method', 'url', 'count'])
for key, count in stats.items():
split = key.split(' ')
service, method, url = split[0], split[1], split[2]
writer.writerow([service, method, url, count])
print("Analyzing logs complete!" + " " * 12)
def _parse_line(self, line):
log_datetime, method, url = line.split(' ')
log_datetime = datetime.strptime(
log_datetime, '%Y-%m-%dT%H:%M:%S.%fZ'
)
return log_datetime, method, url
def _identify_service(self, url):
for srv, ptn in self.service_ptn.items():
if ptn.search(url):
return srv
return ''
def _normalize_url(self, url):
url = url.split('?')[0]
url = url.rstrip('/')
for ptn, endpoint in self.normalize_handler:
normalized_url = ptn.sub(endpoint, url)
if normalized_url != url:
return normalized_url
return url
def setup_args_parser():
parser = ArgumentParser(description="Analyze ALB logs by datetime duration")
parser = common.args_parsers.setup_duration_parser(parser)
parser = common.args_parsers.setup_alb_parser(parser)
parser.add_argument("--force-download", action="store_true", dest="force_download", default=False,
help="Download files from S3 even file exists locally.")
return parser
if __name__ == '__main__':
arg_parser = setup_args_parser()
args = arg_parser.parse_args()
analyzer = LogAnalyzer(args.start, args.end, args.ext, args.int)
if analyzer.stats_file.exists():
cont = input("{} exist. Do you want to continue? [Y|n]".format(analyzer.stats_file))
if cont.lower() == 'n':
exit()
downloader = LogDownloader(args.start, args.end, args.ext, args.int, args.force_download)
if args.force_download:
print("Force download on. Overwriting existed files in download folder.")
downloader.download()
with ParsedLogFile(args.start, args.end, args.ext, args.int) as parsed_file:
analyzer.stat_api_calls(parsed_file)