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Remove the transaction around creating the tag and the tag manifest

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The tag manifest creation operation is now quite a bit heavier (because it is populating a bunch of new-model tables as well), and it is not necessary for the transaction to include this operation, because tags are valid without manifests currently.
This commit is contained in:
Joseph Schorr 2018-08-09 16:32:07 -04:00
parent f6902f8096
commit 8cdddd365b
1 changed files with 11 additions and 10 deletions
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21
data/model/tag.py
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@ -567,17 +567,18 @@ def store_tag_manifest_for_repo(repository_id, tag_name, manifest, leaf_layer_id
""" Stores a tag manifest for a specific tag name in the database. Returns the TagManifest
object, as well as a boolean indicating whether the TagManifest was created.
"""
with db_transaction():
tag = create_or_update_tag_for_repo(repository_id, tag_name, leaf_layer_id,
reversion=reversion)
# Create the tag for the tag manifest.
tag = create_or_update_tag_for_repo(repository_id, tag_name, leaf_layer_id,
reversion=reversion)
try:
manifest = TagManifest.get(digest=manifest.digest)
manifest.tag = tag
manifest.save()
return manifest, False
except TagManifest.DoesNotExist:
return _create_manifest(tag, manifest, storage_id_map), True
# Add a tag manifest pointing to that tag.
try:
manifest = TagManifest.get(digest=manifest.digest)
manifest.tag = tag
manifest.save()
return manifest, False
except TagManifest.DoesNotExist:
return _create_manifest(tag, manifest, storage_id_map), True
def get_active_tag(namespace, repo_name, tag_name):