diff options
Diffstat (limited to 'rdiff-backup/src/increment.py')
| -rw-r--r-- | rdiff-backup/src/increment.py | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/rdiff-backup/src/increment.py b/rdiff-backup/src/increment.py index 3912b91..8b6c779 100644 --- a/rdiff-backup/src/increment.py +++ b/rdiff-backup/src/increment.py @@ -123,7 +123,7 @@ class Inc: MakeStatic(Inc) -class IncrementITR(ErrorITR, StatsITR): +class IncrementITRB(StatsITRB): """Patch and increment mirror directory This has to be an ITR because directories that have files in them @@ -155,7 +155,7 @@ class IncrementITR(ErrorITR, StatsITR): def __init__(self, inc_rpath): """Set inc_rpath, an rpath of the base of the tree""" self.inc_rpath = inc_rpath - StatsITR.__init__(self, inc_rpath) + StatsITRB.__init__(self) def start_process(self, index, diff_rorp, dsrp): """Initial processing of file @@ -266,20 +266,28 @@ class IncrementITR(ErrorITR, StatsITR): if self.mirror_isdirectory or dsrp.isdir(): MiscStats.write_dir_stats_line(self, dsrp.index) - def branch_process(self, subinstance): + def can_fast_process(self, index, diff_rorp, dsrp): + """True if there is no change in file and is just a leaf""" + return not diff_rorp and dsrp.isreg() + + def fast_process(self, index, diff_rorp, dsrp): + """Just update statistics""" + StatsITRB.fast_process(self, dsrp) + + def branch_process(self, branch): """Update statistics, and the has_changed flag if change in branch""" - if subinstance.changed: self.changed = 1 - self.add_file_stats(subinstance) + if branch.changed: self.changed = 1 + self.add_file_stats(branch) -class MirrorITR(ErrorITR, StatsITR): +class MirrorITRB(StatsITRB): """Like IncrementITR, but only patch mirror directory, don't increment""" # This is always None since no increments will be created incrp = None def __init__(self, inc_rpath): """Set inc_rpath, an rpath of the base of the inc tree""" self.inc_rpath = inc_rpath - StatsITR.__init__(self, inc_rpath) + StatsITRB.__init__(self) def start_process(self, index, diff_rorp, mirror_dsrp): """Initialize statistics, do actual writing to mirror""" @@ -296,9 +304,17 @@ class MirrorITR(ErrorITR, StatsITR): if self.mirror_dsrp.isdir(): MiscStats.write_dir_stats_line(self, self.mirror_dsrp.index) - def branch_process(self, subinstance): + def can_fast_process(self, index, diff_rorp, mirror_dsrp): + """True if there is no change in file and it is just a leaf""" + return not diff_rorp and mirror_dsrp.isreg() + + def fast_process(self, index, diff_rorp, mirror_dsrp): + """Just update statistics""" + StatsITRB.fast_process(self, mirror_dsrp) + + def branch_process(self, branch): """Update statistics with subdirectory results""" - self.add_file_stats(subinstance) + self.add_file_stats(branch) from log import * |