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# slow.py - plugin that lists pages that could be slow to load
#
# Copyright (C) 1998, 1999 Albert Hopkins (marduk) <marduk@python.net>
# Copyright (C) 2002 Mike Meyer <mwm@mired.org>
# Copyright (C) 2005 Arthur de Jong <arthur@tiefighter.et.tudelft.nl>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
"""Present a list of pages that are slow to download."""
__title__ = "what's slow"
__author__ = 'Arthur de Jong'
__version__ = '1.1'
import rptlib
import config
def generate(fp,site):
"""Output the list of slow pages to the given file descriptor."""
import time
fp.write('<div class="table">\n')
fp.write('<table border="0" cellpadding="2" cellspacing="2" width="75%">\n')
fp.write(' <tr><th rowspan="2">Link</th>\n')
fp.write(' <th rowspan="2">Size <br>(Kb)</th>\n')
fp.write(' <th colspan="3">Time (HH:MM:SS)</th></tr>\n')
fp.write(' <tr><th>28.8</th><th>ISDN</th><th>T1</th></tr>\n')
urls = site.linkMap.keys()
urls.sort(rptlib.sort_by_size)
for url in urls:
link = site.linkMap[url]
if not link.html:
continue
sizeK = link.totalSize / 1024
sizek = link.totalSize * 8 / 1000
if sizeK < config.REPORT_SLOW_URL_SIZE:
break
fp.write(' <tr><td>%s</td>' % make_link(url)+'\n')
fp.write(' <td>%s</td>\n' % sizeK)
fp.write(' <td class="time">%s</td>\n' \
% time.strftime('%H:%M:%S',time.gmtime(int(sizek/28.8))))
fp.write(' <td class="time">%s</td>\n' \
% time.strftime('%H:%M:%S',time.gmtime(int(sizek/56))))
fp.write(' <td class="time">%s</td></tr>\n' \
% time.strftime('%H:%M:%S',time.gmtime(int(sizek/1500))))
rptlib.add_problem('Slow Link: %sK' % sizeK, link)
fp.write('</table>\n')
fp.write('</div>\n')
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