The size in bytes from object metadata of expiring objects are stored in
expirey queue entries under the content_type field.
The x-content-type-timestamp take from object metadata is provided along
with the x-content-type update so the container replicator resolves the
latest content-type and ensures eventual consistency.
UpgradeImpact: During rolling upgrades you should expect expirer queue
entries to continue lacking swift_expirer_bytes= annotations until ALL
object servers replicas have been upgraded to new code.
Co-Authored-By: Clay Gerrard <clay.gerrard@gmail.com>
Change-Id: Ie4b25f1bd16def4069878983049b83de06f68e54