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| author | Jürg Billeter <j@bitron.ch> | 2018-09-27 09:58:26 +0100 |
|---|---|---|
| committer | Jürg Billeter <j@bitron.ch> | 2018-09-27 10:18:03 +0100 |
| commit | 10ed9158f0ce91bc18ba4e78f6a44a8595af731e (patch) | |
| tree | 3b7980661fbe035d8b32c9bb53e257818feac032 | |
| parent | f08e5eae17d4b11f84c6a72640145dcb84fa02eb (diff) | |
| download | buildstream-10ed9158f0ce91bc18ba4e78f6a44a8595af731e.tar.gz | |
_artifactcache: Add preflight() method
| -rw-r--r-- | buildstream/_artifactcache/artifactcache.py | 7 | ||||
| -rw-r--r-- | buildstream/_artifactcache/cascache.py | 6 |
2 files changed, 13 insertions, 0 deletions
diff --git a/buildstream/_artifactcache/artifactcache.py b/buildstream/_artifactcache/artifactcache.py index f4157c7ef..6a9b57f2c 100644 --- a/buildstream/_artifactcache/artifactcache.py +++ b/buildstream/_artifactcache/artifactcache.py @@ -383,6 +383,13 @@ class ArtifactCache(): # Abstract methods for subclasses to implement # ################################################ + # preflight(): + # + # Preflight check. + # + def preflight(self): + pass + # update_atime() # # Update the atime of an artifact. diff --git a/buildstream/_artifactcache/cascache.py b/buildstream/_artifactcache/cascache.py index 137bcbc5a..936cb780b 100644 --- a/buildstream/_artifactcache/cascache.py +++ b/buildstream/_artifactcache/cascache.py @@ -80,6 +80,12 @@ class CASCache(ArtifactCache): # Implementation of abstract methods # ################################################ + def preflight(self): + if (not os.path.isdir(os.path.join(self.casdir, 'refs', 'heads')) or + not os.path.isdir(os.path.join(self.casdir, 'objects'))): + raise ArtifactError("CAS repository check failed for '{}'" + .format(self.casdir)) + def contains(self, element, key): refpath = self._refpath(self.get_artifact_fullname(element, key)) |