changed attribute proposal and not only
Dear Colleagues, Please find enclosed the proposal of modification of the changed attribute that was presented at the RIPE-40 meeting in Prague. However, another proposal (or rather idea) came up in light of recent discussions regarding timestamping and cleanup procedures in the RIPE Database. Let me present you this idea first. As was pointed by the two proposals there is a need to store and display status information about an object in the database, such as last update time, number of references, etc. At the same time in order to be reliable this information should be automatically generated by the database software and be outside users' control. Regarding "changed attribute" proposal people felt that this changes some of the basic principles of the RIPE Database. Recent Ulf's proposal makes things even worse since it requires that modification to an object may be caused by an update of another object. But in fact these attributes/facilities do not represent an object, but rather status information about the object. Extending Ulf's analogy with the Unix FS, they are part of the inode, not the data blocks. So status information (object metadata) may be stored and displayed separately from the object itself by, say, using a flag. Much like we display the contents using cat, but status using ls. And this information will be used for cleanup procedure, reliable timestamping, etc. This will not affect any object template, preserve users' data and add flexibility to the database. Something like this: $ whois -q meta RC1234-RIPE ... person: Referenced Contact nic-hdl: RC1234-RIPE ... changed: refcon@somedom.dom 20011005 source: RIPE %metainfo: RC1234-RIPE %update-time: 2001-10-05 16:50:07 %ref-time: 2001-10-06 09:17:33 %ref-count: 3 Regards, Andrei Robachevsky DB Group Manager RIPE NCC
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Andrei Robachevsky