Purge all objects on storage system available on an other storage system

[gunterze]

Purge all objects on storage system available on an other storage system

Supported by configuring Storage attributes:

Name	Value	Description (LDAP Attribute)
Storage Duration	CACHE	Indicates if the Storage is used as permanent (=PERMANENT), cache (=CACHE) or temporary (=TEMPORARY) storage. Objects get purged from cache and temporary storage according configured deleter thresholds or - if no deleter threshold is specified - all objects on the Storage will get purged. In the case of temporary storage, the studies which objects were purged are also deleted from the database. Enumerated values: PERMANENT, CACHE or TEMPORARY. (dcmStorageDuration)
Read Only	false	Indicates if a Storage System is read only. (dcmReadOnly)
Deleter Threshold(s)	<none>	Minimal Usable Space on Storage System to trigger deletion. If present, studies are deleted from the Storage System, if the usable space fall below that value. Format [nn’[‘’]’]nnn(MB|GB|MiB|GiB) (dcmDeleterThreshold)
Export Storage ID	<Other Storage ID>	Constrain deletion of Studies, if usable space falls below the configured threshold, to Studies which objects are also accessible from the specified other storage. (dcmExportStorageID)