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[Core] Refactor torrent.set_file_priorities

This commit is contained in:
Calum Lind 2017-01-12 10:31:35 +00:00
parent 6083a3078e
commit 4caf05c092
1 changed files with 14 additions and 15 deletions
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29
deluge/core/torrent.py
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@ -477,35 +477,34 @@ class Torrent(object):
"""Sets the file priotities. """Sets the file priotities.
Args: Args:
file_priorities (list of int): List of file priorities file_priorities (list of int): List of file priorities.
""" """
if not self.has_metadata:
return torrent_fprios = self.handle.file_priorities()
if len(file_priorities) != self.torrent_info.num_files():
log.debug('file_priorities len != num_files')
self.options['file_priorities'] = self.handle.file_priorities()
return
if log.isEnabledFor(logging.DEBUG): if log.isEnabledFor(logging.DEBUG):
log.debug('Setting %s file priorities to: %s', self.torrent_id, file_priorities) log.debug('Setting %s file priorities to: %s', self.torrent_id, file_priorities)
self.handle.prioritize_files(file_priorities) if (self.handle.has_metadata() and file_priorities and
len(file_priorities) == len(self.get_files())):
self.handle.prioritize_files(file_priorities)
else:
log.debug('Unable to set new file priorities.')
file_priorities = torrent_fprios
if 0 in self.options['file_priorities']: if 0 in self.options['file_priorities']:
# We have previously marked a file 'Do Not Download' # Previously marked a file 'Do Not Download' so check if changed any 0's to >0.
# Check to see if we have changed any 0's to >0 and change state accordingly
for index, priority in enumerate(self.options['file_priorities']): for index, priority in enumerate(self.options['file_priorities']):
if priority == 0 and file_priorities[index] > 0: if priority == 0 and file_priorities[index] > 0:
# We have a changed 'Do Not Download' to a download priority # Changed 'Do Not Download' to a download priority so update state.
self.is_finished = False self.is_finished = False
self.update_state() self.update_state()
break break
# In case values in file_priorities were faulty (old state?) # Ensure stored options are in sync in case file_priorities were faulty (old state?).
# we make sure the stored options are in sync self.options['file_priorities'] = torrent_fprios
self.options['file_priorities'] = self.handle.file_priorities()
# Set the first/last priorities if needed # Set the first/last priorities if needed.
if self.options['prioritize_first_last_pieces']: if self.options['prioritize_first_last_pieces']:
self.set_prioritize_first_last_pieces(self.options['prioritize_first_last_pieces']) self.set_prioritize_first_last_pieces(self.options['prioritize_first_last_pieces'])