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|
package NDB::Run::Database;
use strict;
use Carp;
require NDB::Run::Base;
use vars qw(@ISA);
@ISA = qw(NDB::Run::Base);
# constructors
my $log;
sub initmodule {
$log = NDB::Util::Log->instance;
}
NDB::Run::Database->attributes(
name => sub { s/^\s+|\s+$//g; /^\S+$/ && ! m!/! },
env => sub { ref && $_->isa('NDB::Run::Env') },
);
sub desc {
my $db = shift;
return $db->getname;
}
sub new {
my $class = shift;
@_ % 2 == 0 or confess 0+@_;
my(%attr) = @_;
my $db = $class->SUPER::new(%attr);
$db->setname($attr{name})
or $log->push, return undef;
$db->setenv($attr{env})
or $log->push, return undef;
return $db;
}
sub getnode {
my $db = shift;
@_ == 1 or croak q(usage: $node = $db->getnode($id));
my($id) = @_;
my $node = NDB::Run::Node->new(db => $db, id => $id)
or $log->push, return undef;
return $node;
}
# commands
sub start {
my $db = shift;
my $opts = shift;
my $argv = [ 'start', $db->getname, $opts ];
my $cmd = NDB::Net::Command->new(argv => $argv)
or $log->push, return undef;
my $ret = $db->getenv->docmd($cmd);
defined($ret)
or $log->push, return undef;
return $ret;
}
sub stop {
my $db = shift;
my $opts = shift;
my $argv = [ 'stop', $db->getname, $opts ];
my $cmd = NDB::Net::Command->new(argv => $argv)
or $log->push, return undef;
my $ret = $db->getenv->docmd($cmd);
defined($ret)
or $log->push, return undef;
return $ret;
}
sub kill {
my $db = shift;
my $opts = shift;
my $argv = [ 'kill', $db->getname, $opts ];
my $cmd = NDB::Net::Command->new(argv => $argv)
or $log->push, return undef;
my $ret = $db->getenv->docmd($cmd);
defined($ret)
or $log->push, return undef;
return $ret;
}
1;
# vim:set sw=4:
|
