diff options
Diffstat (limited to 'buildstream')
| -rw-r--r-- | buildstream/_cas/cascache.py | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/buildstream/_cas/cascache.py b/buildstream/_cas/cascache.py index 2978b9bfe..40d7efe78 100644 --- a/buildstream/_cas/cascache.py +++ b/buildstream/_cas/cascache.py @@ -135,53 +135,6 @@ class CASCache(): # True if subdir content is cached or if empty as expected return os.path.exists(objpath) - # extract(): - # - # Extract cached directory for the specified ref if it hasn't - # already been extracted. - # - # Args: - # ref (str): The ref whose directory to extract - # path (str): The destination path - # subdir (str): Optional specific dir to extract - # - # Raises: - # CASCacheError: In cases there was an OSError, or if the ref did not exist. - # - # Returns: path to extracted directory - # - def extract(self, ref, path, subdir=None): - tree = self.resolve_ref(ref, update_mtime=True) - - originaldest = dest = os.path.join(path, tree.hash) - - # If artifact is already extracted, check if the optional subdir - # has also been extracted. If the artifact has not been extracted - # a full extraction would include the optional subdir - if os.path.isdir(dest): - if subdir: - if not os.path.isdir(os.path.join(dest, subdir)): - dest = os.path.join(dest, subdir) - tree = self._get_subdir(tree, subdir) - else: - return dest - else: - return dest - - with utils._tempdir(prefix='tmp', dir=self.tmpdir) as tmpdir: - checkoutdir = os.path.join(tmpdir, ref) - self.checkout(checkoutdir, tree, can_link=True) - - try: - utils.move_atomic(checkoutdir, dest) - except utils.DirectoryExistsError: - # Another process beat us to rename - pass - except OSError as e: - raise CASCacheError("Failed to extract directory for ref '{}': {}".format(ref, e)) from e - - return originaldest - # checkout(): # # Checkout the specified directory digest. |