def _reload_version(self, key):
"""Reload a single package version from its tarball."""
version = PackageVersion.get(key)
with closing(cloud_storage.read(version.storage_path)) as f:
new_version = PackageVersion.from_archive(
f, uploader=version.uploader)
with models.transaction():
# Reload the old version in case anything (e.g. sort order) changed.
version = PackageVersion.get(key)
package = version.package
# We don't load new_version.package.latest_version here for two
# reasons. One is to avoid a needless data store lookup; the other
# is because it's possible that that version is being reloaded in
# another transaction and thus in a weird transitional state.
latest_version_key = Package.latest_version.get_value_for_datastore(
package)
if latest_version_key == key:
package.latest_version = new_version
new_version.created = version.created
new_version.downloads = version.downloads
new_version.sort_order = version.sort_order
version.delete()
new_version.put()
package.put()
memcache.incr('versions_reloaded')
def _count_download(self, key):
"""Increment the download count for a package version."""
with models.transaction():
version = PackageVersion.get(key)
version.downloads += 1
version.package.downloads += 1
version.put()
version.package.put()
def _count_download(self, key):
"""Increment the download count for a package version."""
with models.transaction():
version = PackageVersion.get(key)
version.downloads += 1
version.package.downloads += 1
version.put()
version.package.put()
def _reload_version(self, key):
"""Reload a single package version from its tarball."""
version = PackageVersion.get(key)
logging.info('Reloading %s %s' %
(version.package.name, version.version))
with closing(cloud_storage.read(version.storage_path)) as f:
new_version = PackageVersion.from_archive(
f, uploaderEmail=version.uploaderEmail)
with models.transaction():
# Reload the old version in case anything (e.g. sort order) changed.
version = PackageVersion.get(key)
package = version.package
# We don't load new_version.package.latest_version here for two
# reasons. One is to avoid a needless data store lookup; the other
# is because it's possible that that version is being reloaded in
# another transaction and thus in a weird transitional state.
latest_version_key = Package.latest_version.get_value_for_datastore(
package)
if latest_version_key == key:
package.latest_version = new_version
new_version.created = version.created
new_version.downloads = version.downloads
new_version.sort_order = version.sort_order
version.delete()
new_version.put()
# Only save the package if its latest version has been updated.
# Otherwise, its latest version may be being updated in parallel,
# causing icky bugs.
if latest_version_key == key:
package.put()
package.invalidate_cache()
count = memcache.incr('versions_reloaded')
logging.info('%s/%s versions reloaded' %
(count, memcache.get('versions_to_reload')))
def _reload_version(self, key):
"""Reload a single package version from its tarball."""
version = PackageVersion.get(key)
logging.info('Reloading %s %s' % (version.package.name, version.version))
with closing(cloud_storage.read(version.storage_path)) as f:
new_version = PackageVersion.from_archive(
f, uploader=version.uploader)
with models.transaction():
# Reload the old version in case anything (e.g. sort order) changed.
version = PackageVersion.get(key)
package = version.package
# We don't load new_version.package.latest_version here for two
# reasons. One is to avoid a needless data store lookup; the other
# is because it's possible that that version is being reloaded in
# another transaction and thus in a weird transitional state.
latest_version_key = Package.latest_version.get_value_for_datastore(
package)
if latest_version_key == key:
package.latest_version = new_version
new_version.created = version.created
new_version.downloads = version.downloads
new_version.sort_order = version.sort_order
version.delete()
new_version.put()
# Only save the package if its latest version has been updated.
# Otherwise, its latest version may be being updated in parallel,
# causing icky bugs.
if latest_version_key == key:
package.put()
package.invalidate_cache()
count = memcache.incr('versions_reloaded')
logging.info('%s/%s versions reloaded' %
(count, memcache.get('versions_to_reload')))
