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#!/usr/bin/python
# -*- coding: latin1 -*-
### Copyright (C) 2011 Damon Lynch <damonlynch@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 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
class DownloadTracker:
def __init__(self):
self.size_of_download_in_bytes_by_scan_pid = dict()
self.total_bytes_copied_in_bytes_by_scan_pid = dict()
self.no_files_in_download_by_scan_pid = dict()
self.file_types_present_by_scan_pid = dict()
self.download_count_for_file_by_unique_id = dict()
self.download_count_by_scan_pid = dict()
self.rename_chunk = dict()
self.files_downloaded = dict()
def init_stats(self, scan_pid, bytes, no_files):
self.no_files_in_download_by_scan_pid[scan_pid] = no_files
self.rename_chunk[scan_pid] = bytes / 10 / no_files
self.size_of_download_in_bytes_by_scan_pid[scan_pid] = bytes + self.rename_chunk[scan_pid] * no_files
self.files_downloaded[scan_pid] = 0
def get_no_files_in_download(self, scan_pid):
return self.no_files_in_download_by_scan_pid[scan_pid]
def file_downloaded_increment(self, scan_pid):
self.files_downloaded[scan_pid] += 1
def get_percent_complete(self, scan_pid):
"""
Returns a float representing how much of the download
has been completed
"""
# three components: copy (download), rename, and backup
percent_complete = ((float(
self.total_bytes_copied_in_bytes_by_scan_pid[scan_pid])
+ self.rename_chunk[scan_pid] * self.files_downloaded[scan_pid])
/ self.size_of_download_in_bytes_by_scan_pid[scan_pid]) * 100
return percent_complete
def set_total_bytes_copied(self, scan_pid, total_bytes):
self.total_bytes_copied_in_bytes_by_scan_pid[scan_pid] = total_bytes
def set_download_count_for_file(self, unique_id, download_count):
self.download_count_for_file_by_unique_id[unique_id] = download_count
def get_download_count_for_file(self, unique_id):
return self.download_count_for_file_by_unique_id[unique_id]
def set_download_count(self, scan_pid, download_count):
self.download_count_by_scan_pid[scan_pid] = download_count
def get_file_types_present(self, scan_pid):
return self.file_types_present_by_scan_pid[scan_pid]
def set_file_types_present(self, scan_pid, file_types_present):
self.file_types_present_by_scan_pid[scan_pid] = file_types_present
def purge(self, scan_pid):
del self.no_files_in_download_by_scan_pid[scan_pid]
del self.size_of_download_in_bytes_by_scan_pid[scan_pid]
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