public virtual bool Remove(LocalizedResource rem, DeletionService delService)
{
// current synchronization guaranteed by crude RLS event for cleanup
LocalizedResource rsrc = localrsrc[rem.GetRequest()];
if (null == rsrc)
{
Log.Error("Attempt to remove absent resource: " + rem.GetRequest() + " from " + GetUser
());
return(true);
}
if (rsrc.GetRefCount() > 0 || ResourceState.Downloading.Equals(rsrc.GetState()) ||
rsrc != rem)
{
// internal error
Log.Error("Attempt to remove resource: " + rsrc + " with non-zero refcount");
return(false);
}
else
{
// ResourceState is LOCALIZED or INIT
if (ResourceState.Localized.Equals(rsrc.GetState()))
{
delService.Delete(GetUser(), GetPathToDelete(rsrc.GetLocalPath()));
}
RemoveResource(rem.GetRequest());
Log.Info("Removed " + rsrc.GetLocalPath() + " from localized cache");
return(true);
}
}
private YarnServerNodemanagerRecoveryProtos.LocalizedResourceProto BuildLocalizedResourceProto
(LocalizedResource rsrc)
{
return((YarnServerNodemanagerRecoveryProtos.LocalizedResourceProto)YarnServerNodemanagerRecoveryProtos.LocalizedResourceProto
.NewBuilder().SetResource(BuildLocalResourceProto(rsrc.GetRequest())).SetLocalPath
(rsrc.GetLocalPath().ToString()).SetSize(rsrc.GetSize()).Build());
}