def doRemoveUnusedFiles(self, arg):
# we want to remove files for this block
# because we only need them during rebuilding
if settings.getGeneralLocalBackups() is True:
# if user set this in settings - he want to keep the local files
return
# ... user do not want to keep local backups
if settings.getGeneralWaitSuppliers() is True:
# but he want to be sure - all suppliers are green for a long time
if contact_status.hasOfflineSuppliers() or time.time() - fire_hire.GetLastFireTime() < 24*60*60:
# some people are not there or we do not have stable team yet
# do not remove the files because we need it to rebuild
return
count = 0
for backupID in misc.sorted_backup_ids(backup_matrix.local_files().keys()):
packets = backup_matrix.ScanBlocksToRemove(backupID, settings.getGeneralWaitSuppliers())
for packetID in packets:
filename = os.path.join(settings.getLocalBackupsDir(), packetID)
if os.path.isfile(filename):
try:
os.remove(filename)
# dhnio.Dprint(6, ' ' + os.path.basename(filename))
except:
dhnio.DprintException()
continue
count += 1
dhnio.Dprint(8, 'data_sender.doRemoveUnusedFiles %d files were removed' % count)
backup_matrix.ReadLocalFiles()
def doScanAndQueue(self, arg):
global _ShutdownFlag
dhnio.Dprint(10, 'data_sender.doScanAndQueue')
log = open(os.path.join(settings.LogsDir(), 'data_sender.log'), 'w')
log.write('doScanAndQueue %s\n' % time.asctime())
if _ShutdownFlag:
log.write('doScanAndQueue _ShutdownFlag is True\n')
self.automat('scan-done')
log.flush()
log.close()
return
if '' not in contacts.getSupplierIDs():
for backupID in misc.sorted_backup_ids(backup_matrix.local_files().keys(), True):
packetsBySupplier = backup_matrix.ScanBlocksToSend(backupID)
log.write('%s\n' % packetsBySupplier)
for supplierNum in packetsBySupplier.keys():
supplier_idurl = contacts.getSupplierID(supplierNum)
if not supplier_idurl:
dhnio.Dprint(2, 'data_sender.doScanAndQueue WARNING ?supplierNum? %s for %s' % (supplierNum, backupID))
continue
for packetID in packetsBySupplier[supplierNum]:
backupID_, blockNum, supplierNum_, dataORparity = packetid.BidBnSnDp(packetID)
if backupID_ != backupID:
dhnio.Dprint(2, 'data_sender.doScanAndQueue WARNING ?backupID? %s for %s' % (packetID, backupID))
continue
if supplierNum_ != supplierNum:
dhnio.Dprint(2, 'data_sender.doScanAndQueue WARNING ?supplierNum? %s for %s' % (packetID, backupID))
continue
if io_throttle.HasPacketInSendQueue(supplier_idurl, packetID):
log.write('%s in the send queue to %s\n' % (packetID, supplier_idurl))
continue
if not io_throttle.OkToSend(supplier_idurl):
log.write('ok to send %s ? - NO!\n' % supplier_idurl)
continue
tranByiID = transport_control.transfers_by_idurl(supplier_idurl)
if len(tranByiID) > 3:
log.write('transfers by %s: %d\n' % (supplier_idurl, len(tranByiID)))
continue
filename = os.path.join(settings.getLocalBackupsDir(), packetID)
if not os.path.isfile(filename):
log.write('%s is not file\n' % filename)
continue
io_throttle.QueueSendFile(
filename,
packetID,
supplier_idurl,
misc.getLocalID(),
self._packetAcked,
self._packetFailed)
log.write('io_throttle.QueueSendFile %s\n' % packetID)
# dhnio.Dprint(6, ' %s for %s' % (packetID, backupID))
self.automat('scan-done')
log.flush()
log.close()
def doPrepareListBackups(self, arg):
if backup_control.HasRunningBackup():
# if some backups are running right now no need to rebuild something - too much use of CPU
backup_rebuilder.RemoveAllBackupsToWork()
dhnio.Dprint(6, 'backup_monitor.doPrepareListBackups skip all rebuilds')
self.automat('list-backups-done')
return
# take remote and local backups and get union from it
allBackupIDs = set(backup_matrix.local_files().keys() + backup_matrix.remote_files().keys())
# take only backups from data base
allBackupIDs.intersection_update(backup_fs.ListAllBackupIDs())
# remove running backups
allBackupIDs.difference_update(backup_control.ListRunningBackups())
# sort it in reverse order - newer backups should be repaired first
allBackupIDs = misc.sorted_backup_ids(list(allBackupIDs), True)
# add backups to the queue
backup_rebuilder.AddBackupsToWork(allBackupIDs)
dhnio.Dprint(6, 'backup_monitor.doPrepareListBackups %d items' % len(allBackupIDs))
self.automat('list-backups-done')