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| author | Richard Dale <richard.dale@codethink.co.uk> | 2013-05-23 16:52:20 +0100 |
|---|---|---|
| committer | Richard Dale <richard.dale@codethink.co.uk> | 2013-05-24 15:52:37 +0100 |
| commit | 54bc976b363bd34dfd39ba343530b8bc42cb0715 (patch) | |
| tree | 1c8e130abfd9bc9b8079ea0fb73efa8060e906a6 /morphlib/artifact.py | |
| parent | 8a113747fc9aef15592f8ae0cabd027575e97caa (diff) | |
| download | morph-54bc976b363bd34dfd39ba343530b8bc42cb0715.tar.gz | |
Include the artifact metadata-version in the cache id key
Diffstat (limited to 'morphlib/artifact.py')
| -rw-r--r-- | morphlib/artifact.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/morphlib/artifact.py b/morphlib/artifact.py index 2f9c65df..20fdb185 100644 --- a/morphlib/artifact.py +++ b/morphlib/artifact.py @@ -24,9 +24,11 @@ class Artifact(object): * ``name`` -- the name of the artifact * ``cache_key`` -- a cache key to uniquely identify the artifact * ``cache_id`` -- a dict describing the components of the cache key - * ``contents`` -- a list of the installed files or chunks in the artifact * ``dependencies`` -- list of Artifacts that need to be built beforehand * ``dependents`` -- list of Artifacts that need this Artifact to be built + * ``metadata_version`` -- When the format of the artifact metadata + changes, this version number is raised causing + any existing cached artifacts to be invalidated The ``dependencies`` and ``dependents`` lists MUST be modified by the ``add_dependencies`` and ``add_dependent`` methods only. @@ -40,7 +42,7 @@ class Artifact(object): self.cache_key = None self.dependencies = [] self.dependents = [] - self.contents = [] + self.metadata_version = 1 def add_dependency(self, artifact): '''Add ``artifact`` to the dependency list.''' |