log_parser.py

# Copyright 2021 Max Planck Institute for Software Systems, and
# National University of Singapore
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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import errno
import json
import os
import pathlib
import re
import sys

# How to use
# $ python3 pyexps/parser.py out/qemu-wire-ib-TCPs-1.json
#

log_file = sys.argv[1]

with open(log_file, 'r', encoding='utf-8') as log:
    exp_log = json.load(log)
    run_num = re.split(r'-|\.', log_file)[-2]
    #Name, starting & ending time
    exp_name = exp_log['exp_name']

    p = pathlib.Path(log_file)
    tooutdir = f'/{exp_name}/{run_num}'
    outdir = '/'.join(list(p.parts)[0:-1]) + tooutdir

    if not os.path.exists(outdir):
        raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), outdir)

    start_end_path = os.path.join(outdir, 'start_end.txt')

    with open(start_end_path, 'w', encoding='utf-8') as start_end_file:
        start_end_file.write('start time: ' + str(exp_log['start_time']) + '\n')
        start_end_file.write('end time: ' + str(exp_log['end_time']) + '\n')
        start_end_file.write('success: ' + str(exp_log['success']))

        for i in exp_log['sims']:
            #print(i)
            simdir = os.path.join(outdir, i)

            with open(simdir, 'w', encoding='utf-8') as sim_out_file:

                for j in exp_log['sims'][i]:
                    #print(j)
                    sim_out_file.write(j + '\n')

                    if j == 'class':
                        sim_out_file.write(exp_log['sims'][i][j] + '\n')

                    else:

                        for k in exp_log['sims'][i][j]:
                            sim_out_file.write(k + '\n')