227 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
			
		
		
	
	
			227 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
| use utf8;
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| package App::Netdisco::DB::Result::NodeIp;
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| 
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| 
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| use strict;
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| use warnings;
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| 
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| use NetAddr::MAC;
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| 
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| use base 'App::Netdisco::DB::Result';
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| __PACKAGE__->table("node_ip");
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| __PACKAGE__->add_columns(
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|   "mac",
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|   { data_type => "macaddr", is_nullable => 0 },
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|   "ip",
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|   { data_type => "inet", is_nullable => 0 },
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|   "dns",
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|   { data_type => "text", is_nullable => 1 },
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|   "active",
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|   { data_type => "boolean", is_nullable => 1 },
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|   "time_first",
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|   {
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|     data_type     => "timestamp",
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|     default_value => \"current_timestamp",
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|     is_nullable   => 1,
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|     original      => { default_value => \"now()" },
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|   },
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|   "time_last",
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|   {
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|     data_type     => "timestamp",
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|     default_value => \"current_timestamp",
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|     is_nullable   => 1,
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|     original      => { default_value => \"now()" },
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|   },
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| );
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| __PACKAGE__->set_primary_key("mac", "ip");
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| 
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| 
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| 
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| =head1 RELATIONSHIPS
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| 
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| =head2 oui
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| 
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| Returns the C<oui> table entry matching this Node. You can then join on this
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| relation and retrieve the Company name from the related table.
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| 
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| The JOIN is of type LEFT, in case the OUI table has not been populated.
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| 
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| =cut
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| 
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| __PACKAGE__->belongs_to( oui => 'App::Netdisco::DB::Result::Oui',
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|     sub {
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|         my $args = shift;
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|         return {
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|             "$args->{foreign_alias}.oui" =>
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|               { '=' => \"substring(cast($args->{self_alias}.mac as varchar) for 8)" }
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|         };
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|     },
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|     { join_type => 'LEFT' }
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| );
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| 
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| =head2 node_ips
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| 
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| Returns the set of all C<node_ip> entries which are associated together with
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| this IP. That is, all the IP addresses hosted on the same interface (MAC
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| address) as the current Node IP entry.
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| 
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| Note that the set will include the original Node IP object itself. If you wish
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| to find the I<other> IPs excluding this one, see the C<ip_aliases> helper
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| routine, below.
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| 
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| Remember you can pass a filter to this method to find only active or inactive
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| nodes, but do take into account that both the C<node> and C<node_ip> tables
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| include independent C<active> fields.
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| 
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| =cut
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| 
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| __PACKAGE__->has_many( node_ips => 'App::Netdisco::DB::Result::NodeIp',
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|   { 'foreign.mac' => 'self.mac' } );
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| 
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| =head2 nodes
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| 
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| Returns the set of C<node> entries associated with this IP. That is, all the
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| MAC addresses recorded which have ever hosted this IP Address.
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| 
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| Remember you can pass a filter to this method to find only active or inactive
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| nodes, but do take into account that both the C<node> and C<node_ip> tables
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| include independent C<active> fields.
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| 
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| See also the C<node_sightings> helper routine, below.
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| 
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| =cut
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| 
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| __PACKAGE__->has_many( nodes => 'App::Netdisco::DB::Result::Node',
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|   { 'foreign.mac' => 'self.mac' } );
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| 
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| =head2 netbios
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| 
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| Returns the set of C<node_nbt> entries associated with the MAC of this IP.
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| That is, all the NetBIOS entries recorded which shared the same MAC with this
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| IP Address.
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| 
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| =cut
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| 
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| __PACKAGE__->has_many( netbios => 'App::Netdisco::DB::Result::NodeNbt',
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|   { 'foreign.mac' => 'self.mac' } );
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| 
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| my $search_attr = {
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|     order_by => {'-desc' => 'time_last'},
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|     '+columns' => {
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|       time_first_stamp => \"to_char(time_first, 'YYYY-MM-DD HH24:MI')",
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|       time_last_stamp => \"to_char(time_last, 'YYYY-MM-DD HH24:MI')",
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|     },
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| };
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| 
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| =head2 ip_aliases( \%cond, \%attrs? )
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| 
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| Returns the set of other C<node_ip> entries hosted on the same interface (MAC
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| address) as the current Node IP, excluding the current IP itself.
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| 
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| Remember you can pass a filter to this method to find only active or inactive
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| nodes, but do take into account that both the C<node> and C<node_ip> tables
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| include independent C<active> fields.
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| 
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| =over 4
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| 
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| =item *
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| 
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| Results are ordered by time last seen.
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| 
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| =item *
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| 
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| Additional columns C<time_first_stamp> and C<time_last_stamp> provide
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| preformatted timestamps of the C<time_first> and C<time_last> fields.
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| 
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| =back
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| 
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| =cut
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| 
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| sub ip_aliases {
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|     my ($row, $cond, $attrs) = @_;
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| 
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|     my $rs = $row->node_ips({ip  => { '!=' => $row->ip }});
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| 
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|     return $rs
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|       ->search_rs({}, $search_attr)
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|       ->search($cond, $attrs);
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| }
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| 
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| =head2 node_sightings( \%cond, \%attrs? )
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| 
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| Returns the set of C<node> entries associated with this IP. That is, all the
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| MAC addresses recorded which have ever hosted this IP Address.
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| 
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| Remember you can pass a filter to this method to find only active or inactive
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| nodes, but do take into account that both the C<node> and C<node_ip> tables
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| include independent C<active> fields.
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| 
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| =over 4
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| 
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| =item *
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| 
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| Results are ordered by time last seen.
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| 
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| =item *
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| 
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| Additional columns C<time_first_stamp> and C<time_last_stamp> provide
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| preformatted timestamps of the C<time_first> and C<time_last> fields.
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| 
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| =item *
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| 
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| A JOIN is performed on the Device table and the Device DNS column prefetched.
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| 
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| =back
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| 
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| =cut
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| 
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| sub node_sightings {
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|     my ($row, $cond, $attrs) = @_;
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| 
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|     return $row
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|       ->nodes({}, {
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|         '+columns' => [qw/ device.dns /],
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|         join => 'device',
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|       })
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|       ->search_rs({}, $search_attr)
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|       ->search($cond, $attrs);
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| }
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| 
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| =head1 ADDITIONAL COLUMNS
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| 
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| =head2 time_first_stamp
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| 
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| Formatted version of the C<time_first> field, accurate to the minute.
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| 
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| The format is somewhat like ISO 8601 or RFC3339 but without the middle C<T>
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| between the date stamp and time stamp. That is:
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| 
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|  2012-02-06 12:49
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| 
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| =cut
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| 
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| sub time_first_stamp { return (shift)->get_column('time_first_stamp') }
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| 
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| =head2 time_last_stamp
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| 
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| Formatted version of the C<time_last> field, accurate to the minute.
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| 
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| The format is somewhat like ISO 8601 or RFC3339 but without the middle C<T>
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| between the date stamp and time stamp. That is:
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| 
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|  2012-02-06 12:49
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| 
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| =cut
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| 
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| sub time_last_stamp  { return (shift)->get_column('time_last_stamp')  }
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| 
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| =head2 net_mac
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| 
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| Returns the C<mac> column instantiated into a L<NetAddr::MAC> object.
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| 
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| =cut
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| 
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| sub net_mac { return NetAddr::MAC->new(mac => ((shift)->mac || '')) }
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| 
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| 1;
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