diff options
Diffstat (limited to 'shared/prestoLog.py')
-rw-r--r-- | shared/prestoLog.py | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/shared/prestoLog.py b/shared/prestoLog.py new file mode 100644 index 0000000..3c0c1e6 --- /dev/null +++ b/shared/prestoLog.py @@ -0,0 +1,71 @@ +# author: Jonathan Dieter <jdieter@gmail.com> +# +# 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# Copyright 2005 Duke University + +def log(conduit, LOG_FILE, rpm_size, drpm_size): + # Open log file for reading + try: + log_file = open(LOG_FILE, "r") + log_exists = True + except: + conduit.info(5, "Info: %s doesn't exist. Will create." % LOG_FILE) + log_exists = False + + # Log file doesn't exist, create + if not log_exists: + try: + log_file = open(LOG_FILE, "w") + log_file.write("Download Size (without DRPM),Download Size (with DRPM),Percentage Savings,Total Percentage Savings\n") + log_file.close() + log_exists = True + except: + conduit.info(2, "Warning: Unable to write to %s" % LOG_FILE) + if log_exists: + try: + log_file = open(LOG_FILE, "r") + except: + conduit.info(2, "Warning: Unable to open %s for reading." % LOG_FILE) + log_exists = False + + # Cycle through items already in log so we can come up with total savings + if log_exists: + total_rpm_size = 0 + total_drpm_size = 0 + + # Get rid of header line + log_file.readline() + + data = log_file.readline() + while data != "": + fc = data.find(",") + sc = data.find(",", fc + 1) + total_rpm_size += int(data[:fc]) + total_drpm_size += int(data[fc + 1:sc]) + data = log_file.readline() + log_file.close() + total_rpm_size += rpm_size + total_drpm_size += drpm_size + + try: + log_file = open(LOG_FILE, "a") + except: + conduit.info(2, "Warning: Unable to open %s for writing." % LOG_FILE) + log_exists = False + + # Write data to log + if log_exists: + log_file.write("%i,%i,%i,%i\n" % (rpm_size, drpm_size, 100 - ((drpm_size * 100) / rpm_size), 100 - ((total_drpm_size * 100) / total_rpm_size))) + log_file.close() |