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Implement Repository.gen_metadata()

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This commit is contained in:
Eric Torres 2019-04-14 12:28:52 -07:00
parent 412a7f5667
commit 53c7f4c7fb
1 changed files with 13 additions and 13 deletions
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26
rbackup/struct/repository.py
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@ -83,17 +83,14 @@ class Repository(Hierarchy):
""" """
super().__init__(dest) super().__init__(dest)
if not self.metadata_path.exists(): if self.metadata_path.exists():
self._snapshots = []
self._snapshot_metadata = []
self.metadata_path.parent.mkdir(mode=DIRMODE, exist_ok=True)
self.metadata_path.touch(mode=FILEMODE)
self.write_metadata(self._snapshots)
else:
self._snapshot_metadata = self.read_metadata() self._snapshot_metadata = self.read_metadata()
self._snapshots = [ else:
Snapshot(self.snapshot_dir / s) for s in self._snapshot_metadata self.gen_metadata()
]
self._snapshots = [
Snapshot(self.snapshot_dir / s) for s in self._snapshot_metadata
]
self._snapshot_iterator = iter(self._snapshots) self._snapshot_iterator = iter(self._snapshots)
@ -109,9 +106,9 @@ class Repository(Hierarchy):
"""Delete a Snapshot in this Repository.""" """Delete a Snapshot in this Repository."""
raise NotImplementedError raise NotImplementedError
def __getitem__(self, position): def __getitem__(self, idx):
"""Retrieve a Snapshot at a certain index.""" """Retrieve a Snapshot at a certain index."""
return self._snapshots[position] return self._snapshots[idx]
def __iter__(self): def __iter__(self):
return iter(self._snapshots) return iter(self._snapshots)
@ -174,7 +171,10 @@ class Repository(Hierarchy):
"""Generate metadata for this repository. """Generate metadata for this repository.
After this method is called, the data necessary for this snapshot has been created. After this method is called, the data necessary for this snapshot has been created.
""" """
pass self._snapshot_metadata = []
self.metadata_path.parent.mkdir(mode=DIRMODE, exist_ok=True)
self.metadata_path.touch(mode=FILEMODE)
self.write_metadata(self._snapshot_metadata)
def create_snapshot(self, name=None): def create_snapshot(self, name=None):
"""Create a new snapshot in this repository. """Create a new snapshot in this repository.