[ovirt-devel] Entity names in DB scripts

Gilad Chaplik gchaplik at redhat.com
Tue May 27 10:44:57 UTC 2014 

----- Original Message -----
> From: "Oved Ourfalli" <ovedo at redhat.com>
> To: "Gilad Chaplik" <gchaplik at redhat.com>
> Cc: "Moti Asayag" <masayag at redhat.com>, devel at ovirt.org
> Sent: Tuesday, May 27, 2014 1:30:43 PM
> Subject: Re: [ovirt-devel] Entity names in DB scripts
> 
> 
> 
> ----- Original Message -----
> > From: "Gilad Chaplik" <gchaplik at redhat.com>
> > To: "Moti Asayag" <masayag at redhat.com>
> > Cc: devel at ovirt.org
> > Sent: Tuesday, May 27, 2014 1:27:10 PM
> > Subject: Re: [ovirt-devel] Entity names in DB scripts
> > 
> > ----- Original Message -----
> > > From: "Moti Asayag" <masayag at redhat.com>
> > > To: "Martin Perina" <mperina at redhat.com>
> > > Cc: devel at ovirt.org
> > > Sent: Monday, May 26, 2014 12:39:17 PM
> > > Subject: Re: [ovirt-devel] Entity names in DB scripts
> > > 
> > > 
> > > 
> > > ----- Original Message -----
> > > > From: "Martin Perina" <mperina at redhat.com>
> > > > To: "Eli Mesika" <emesika at redhat.com>
> > > > Cc: devel at ovirt.org
> > > > Sent: Monday, May 19, 2014 12:43:32 PM
> > > > Subject: Re: [ovirt-devel] Entity names in DB scripts
> > > > 
> > > > 
> > > > 
> > > > ----- Original Message -----
> > > > > From: "Eli Mesika" <emesika at redhat.com>
> > > > > To: "Barak Azulay" <bazulay at redhat.com>
> > > > > Cc: devel at ovirt.org
> > > > > Sent: Monday, May 19, 2014 11:37:23 AM
> > > > > Subject: Re: [ovirt-devel] Entity names in DB scripts
> > > > > 
> > > > > 
> > > > > 
> > > > > ----- Original Message -----
> > > > > > From: "Barak Azulay" <bazulay at redhat.com>
> > > > > > To: "Eli Mesika" <emesika at redhat.com>
> > > > > > Cc: "Moti Asayag" <masayag at redhat.com>, devel at ovirt.org
> > > > > > Sent: Sunday, May 18, 2014 8:42:47 PM
> > > > > > Subject: Re: [ovirt-devel] Entity names in DB scripts
> > > > > > 
> > > > > > 
> > > > > > 
> > > > > > ----- Original Message -----
> > > > > > > From: "Eli Mesika" <emesika at redhat.com>
> > > > > > > To: "Moti Asayag" <masayag at redhat.com>
> > > > > > > Cc: devel at ovirt.org
> > > > > > > Sent: Sunday, May 18, 2014 4:08:45 PM
> > > > > > > Subject: Re: [ovirt-devel] Entity names in DB scripts
> > > > > > > 
> > > > > > > 
> > > > > > > 
> > > > > > > ----- Original Message -----
> > > > > > > > From: "Moti Asayag" <masayag at redhat.com>
> > > > > > > > To: "Eli Mesika" <emesika at redhat.com>
> > > > > > > > Cc: "Yair Zaslavsky" <yzaslavs at redhat.com>, devel at ovirt.org
> > > > > > > > Sent: Thursday, May 15, 2014 7:33:06 PM
> > > > > > > > Subject: Re: [ovirt-devel] Entity names in DB scripts
> > > > > > > > 
> > > > > > > > 
> > > > > > > > 
> > > > > > > > ----- Original Message -----
> > > > > > > > > From: "Eli Mesika" <emesika at redhat.com>
> > > > > > > > > To: "Yair Zaslavsky" <yzaslavs at redhat.com>
> > > > > > > > > Cc: devel at ovirt.org
> > > > > > > > > Sent: Thursday, May 15, 2014 4:56:50 PM
> > > > > > > > > Subject: Re: [ovirt-devel] Entity names in DB scripts
> > > > > > > > > 
> > > > > > > > > 
> > > > > > > > > 
> > > > > > > > > ----- Original Message -----
> > > > > > > > > > From: "Yair Zaslavsky" <yzaslavs at redhat.com>
> > > > > > > > > > To: devel at ovirt.org
> > > > > > > > > > Sent: Thursday, May 15, 2014 3:20:18 PM
> > > > > > > > > > Subject: [ovirt-devel] Entity names in DB scripts
> > > > > > > > > > 
> > > > > > > > > > Hi all,
> > > > > > > > > > I have a feeling there is some inconsistency in using
> > > > > > > > > > entity
> > > > > > > > > > names
> > > > > > > > > > in
> > > > > > > > > > the
> > > > > > > > > > DB
> > > > > > > > > > scripts.
> > > > > > > > > > For example, should we use Host or VDS?
> > > > > > > > > > I am not talking about existing tables or columns but about
> > > > > > > > > > new
> > > > > > > > > > ones
> > > > > > > > > > (and
> > > > > > > > > > new
> > > > > > > > > > stored procedures).
> > > > > > > > > > 
> > > > > > > > > > I am quite sure I saw patches containing both approaches.
> > > > > > > > 
> > > > > > > > I guess that includes any recent patches around the network
> > > > > > > > area.
> > > > > > > > 
> > > > > > > > > 
> > > > > > > > > You are right
> > > > > > > > > I think old should be kept until we have the time to do a
> > > > > > > > > global
> > > > > > > > > find/replace
> > > > > > > > > of all old names.
> > > > > > > > 
> > > > > > > > Without enabling the "new" (or more appropriate) naming to new
> > > > > > > > code
> > > > > > > > we:
> > > > > > > > 1. Increase the amount of 'old' code in the system (gaining
> > > > > > > > more
> > > > > > > > debts)
> > > > > > > > 2. As a result - more work when and if global change will take
> > > > > > > > affect.
> > > > > > > > 3. Double the entire work flow: code + review.
> > > > > > > > 
> > > > > > > > That change should start at some point, and having it
> > > > > > > > incrementally
> > > > > > > > is
> > > > > > > > a
> > > > > > > > valid approach
> > > > > > > > to achieve that goal.
> > > > > > > 
> > > > > > > I basically agree, but first someone (that can say that) should
> > > > > > > say
> > > > > > > that
> > > > > > > we
> > > > > > > are going to do that and allocate resources to this tasks ,
> > > > > > > unless
> > > > > > > ,
> > > > > > > you
> > > > > > > are
> > > > > > > left in hybrid ugly condition
> > > > > > 
> > > > > > 
> > > > > > 
> > > > > > Guys please post the list of Entities and let's agree on new names.
> > > > > 
> > > > > Top 3 :
> > > > > 
> > > > > StoragePool => DC
> > > > > VdsGroup => Cluster
> > 
> > IMO VdsGroup should be named MigrationDomain[1].
> > cluster is too general[2].
> > 
> 
> IMHO we should name it Cluster, just like it is in the UI.

I think the UI name it 'racimo' in Spanish, and समूह in Hindi, and not 'Cluster', you have a point on REST though.

> I wouldn't change it into MigrationDomain.
> Moreover, in some cases VMs might not be able to migrate to all the hosts in
> the cluster, depending on your configuration, so it isn't even true at all
> times.

You only re-enforcing my argument :) MigrationDomain fits better than Cluster.

> 
> Thanks,
> Oved
> 
> > Thanks,
> > Gilad.
> > 
> > [1] http://www.webopedia.com/TERM/D/domain_migration.html
> > [2] http://en.wikipedia.org/wiki/Cluster
> > 
> > 
> > > > > Vds => Host
> > > > 
> > > > I would prefer DataCenter instead of DC for class name.
> > > > 
> > > > But +1 for starting the process.
> > > > 
> > > 
> > > +1 for DataCenter (and other proposed names)
> > > 
> > > > > 
> > > > > 
> > > > > > 
> > > > > > Once this is done - each maintainer/reviewer should start enforcing
> > > > > > that
> > > > > > policy in his reviews.
> > > > > > 
> > > > > > I don't think this task should have specific task force allocated
> > > > > > for
> > > > > > that.
> > > > > > 
> > > > > > As a guide line - Those patches (rename patches) should be
> > > > > > separated
> > > > > > from
> > > > > > the
> > > > > > logic change (on top of the name change patches).
> > > > > > 
> > > > > > 
> > > > > > Thanks
> > > > > > Barak Azulay
> > > > > > 
> > > > > >  
> > > > > > 
> > > > > > 
> > > > > > > 
> > > > > > > > 
> > > > > > > > > The only place in which I encourage new names are application
> > > > > > > > > log/audit
> > > > > > > > > messages
> > > > > > > > > 
> > > > > > > > > > 
> > > > > > > > > > Yair
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> > > > > > > > 
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