def OnJobDone(backupID, result):
"""
A callback method fired when backup is finished.
Here we need to save the index data base.
"""
from storage import backup_rebuilder
# from customer import io_throttle
lg.info('job done [%s] with result "%s", %d more tasks' %
(backupID, result, len(tasks())))
jobs().pop(backupID)
customerGlobalID, remotePath, version = packetid.SplitBackupID(backupID)
customer_idurl = global_id.GlobalUserToIDURL(customerGlobalID)
if result == 'done':
maxBackupsNum = settings.getBackupsMaxCopies()
if maxBackupsNum:
item = backup_fs.GetByID(remotePath,
iterID=backup_fs.fsID(customer_idurl))
if item:
versions = item.list_versions(sorted=True, reverse=True)
if len(versions) > maxBackupsNum:
for version in versions[maxBackupsNum:]:
item.delete_version(version)
backupID = packetid.MakeBackupID(
customerGlobalID, remotePath, version)
backup_rebuilder.RemoveBackupToWork(backupID)
# io_throttle.DeleteBackupRequests(backupID)
# io_throttle.DeleteBackupSendings(backupID)
# callback.delete_backup_interest(backupID)
backup_fs.DeleteLocalBackup(
settings.getLocalBackupsDir(), backupID)
backup_matrix.EraseBackupLocalInfo(backupID)
backup_matrix.EraseBackupLocalInfo(backupID)
backup_fs.ScanID(remotePath)
backup_fs.Calculate()
Save()
control.request_update([
('pathID', remotePath),
])
# TODO: check used space, if we have over use - stop all tasks immediately
backup_matrix.RepaintBackup(backupID)
elif result == 'abort':
DeleteBackup(backupID)
if len(tasks()) == 0:
# do we really need to restart backup_monitor after each backup?
# if we have a lot tasks started this will produce a lot unneeded actions
# will be smarter to restart it once we finish all tasks
# because user will probably leave BitDust working after starting a long running operations
from storage import backup_monitor
if _Debug:
lg.out(
_DebugLevel,
'backup_control.OnJobDone restarting backup_monitor() machine because no tasks left'
)
backup_monitor.A('restart')
reactor.callLater(0, RunTask) # @UndefinedVariable
reactor.callLater(0, FireTaskFinishedCallbacks, remotePath, version,
result) # @UndefinedVariable
def _itemRestored(backupID, result):
customerGlobalID, remotePath, _ = packetid.SplitBackupID(backupID)
backup_fs.ScanID(
remotePath,
customer_idurl=global_id.GlobalUserToIDURL(customerGlobalID))
backup_fs.Calculate()