__author__ = "Pooja Pathak"
__email__ = "<pmpathak@ucsd.edu>"
# This software is Copyright © 2020 The Regents of the University of
# California. All Rights Reserved. Permission to copy, modify, and
# distribute this software and its documentation for educational, research
# and non-profit purposes, without fee, and without a written agreement is
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# and the following three paragraphs appear in all copies. Permission to
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# This software program and documentation are copyrighted by The Regents of
# the University of California. The software program and documentation are
# supplied “as is”, without any accompanying services from The Regents. The
# Regents does not warrant that the operation of the program will be
# uninterrupted or error-free. The end-user understands that the program
# was developed for research purposes and is advised not to rely
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#!/usr/bin/env python

import _pyipmeta 
import datetime
import os 
import psutil

def returnTime():
    return datetime.datetime.now()

def returnMemUsage():
    process = psutil.Process(os.getpid())
    return process.memory_info()[0]
    

ipm = _pyipmeta.IpMeta()
# print(ipm)

# print("Getting/enabling pfx2as provider (using included test data)")
prov = ipm.get_provider_by_name("pfx2as")
# print(prov)
print(ipm.enable_provider(prov, "-f /test/pfx2as/routeviews-rv2-20170329-0200.pfx2as.gz"))
print()


ips = []
with open('ips.txt') as f:
    for line in f:
        line = line.rstrip().split("\t")[1]
        ips.append(line)

begin_time = returnTime()
begin_mem = returnMemUsage()  

ip2asn = {}
for ip in ips:
    if ipm.lookup(ip):
        (res,) =  ipm.lookup(ip)
        if res.get('asns'):
            ip2asn[ip] = res.get('asns')


# print(ip2asn)
end_time = returnTime()
end_mem = returnMemUsage()

# hour:minute:second:microsecond
print("Delta time:" , end_time - begin_time)
print("Delta memory:", end_mem - begin_mem)