def Regress(mirror_rp):
"""Bring mirror and inc directory back to regress_to_time
Also affects the rdiff-backup-data directory, so Globals.rbdir
should be set. Regress should only work one step at a time
(i.e. don't "regress" through two separate backup sets. This
function should be run locally to the rdiff-backup-data directory.
"""
inc_rpath = Globals.rbdir.append_path(b"increments")
assert mirror_rp.index == () and inc_rpath.index == (), (
"Mirror and increment paths must have an empty index")
assert mirror_rp.isdir() and inc_rpath.isdir(), (
"Mirror and increments paths must be directories")
assert mirror_rp.conn is inc_rpath.conn is Globals.local_connection, (
"Regress must happen locally.")
meta_manager, former_current_mirror_rp = _set_regress_time()
_set_restore_times()
_regress_rbdir(meta_manager)
ITR = rorpiter.IterTreeReducer(RegressITRB, [])
for rf in _iterate_meta_rfs(mirror_rp, inc_rpath):
ITR(rf.index, rf)
ITR.finish_processing()
if former_current_mirror_rp:
if Globals.do_fsync:
C.sync() # Sync first, since we are marking dest dir as good now
former_current_mirror_rp.delete()
def backup_remove_curmirror_local():
"""Remove the older of the current_mirror files. Use at end of session"""
assert Globals.rbdir.conn is Globals.local_connection, (
"Function can only be called locally and not over '{conn}'.".format(
conn=Globals.rbdir.conn))
curmir_incs = restore.get_inclist(Globals.rbdir.append(b"current_mirror"))
assert len(curmir_incs) == 2, (
"There must be two current mirrors not '{ilen}'.".format(
ilen=len(curmir_incs)))
if curmir_incs[0].getinctime() < curmir_incs[1].getinctime():
older_inc = curmir_incs[0]
else:
older_inc = curmir_incs[1]
if Globals.do_fsync:
C.sync() # Make sure everything is written before curmirror is removed
older_inc.delete()
def test_sync(self):
"""Test running C.sync"""
C.sync()
def test_sync(self): """Test running C.sync""" C.sync()
