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# $Id$ |
# $Id$ |
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# |
# |
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# $Log$ |
# $Log$ |
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# Revision 1.13 2003/04/08 23:06:45 joko |
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# renamed core database helper functions |
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# |
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# Revision 1.12 2003/01/30 22:28:21 joko |
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# + implemented new concrete methods |
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# |
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# Revision 1.11 2002/12/19 16:31:05 joko |
# Revision 1.11 2002/12/19 16:31:05 joko |
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# + sub dropDb |
# + sub dropDb |
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# + sub rebuildDb |
# + sub rebuildDb |
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use base ("Data::Storage::Handler::Abstract"); |
use base ("Data::Storage::Handler::Abstract"); |
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use DBI; |
use DBI; |
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use Data::Dumper; |
use Data::Dumper; |
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use libdb qw( getDbNameByDsn hash2Sql ); |
use shortcuts::db qw( hash2sql dsn2dbname ); |
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use Data::Storage::Result::DBI; |
use Data::Storage::Result::DBI; |
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# get logger instance |
# get logger instance |
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my $logger = Log::Dispatch::Config->instance; |
my $logger = Log::Dispatch::Config->instance; |
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my $locator = $self->{locator}; |
my $locator = $self->{locator}; |
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#print Dumper($locator); exit; |
#print Dumper($locator); exit; |
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if (my $result = $self->sendCommand( 'SHOW TABLES;' ) ) { |
if (my $result = $self->sendCommand( 'SHOW TABLES;' ) ) { |
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my $dbname = getDbNameByDsn($self->{locator}->{dbi}->{dsn}); |
my $dbname = dsn2dbname($self->{locator}->{dbi}->{dsn}); |
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my $key = "Tables_in_$dbname"; |
my $key = "Tables_in_$dbname"; |
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while ( my $row = $result->getNextEntry() ) { |
while ( my $row = $result->getNextEntry() ) { |
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push @nodes, $row->{$key}; |
push @nodes, $row->{$key}; |
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map { $subnodes->{$_}++ } @{$query->{subnodes}}; |
map { $subnodes->{$_}++ } @{$query->{subnodes}}; |
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# HACK: this is hardcoded ;( expand possibilities! |
# HACK: this is hardcoded ;( expand possibilities! |
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my $crit = join(' AND ', @crits); |
my $crit = join(' AND ', @crits); |
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my $sql = hash2Sql($query->{node}, $subnodes, 'SELECT', $crit); |
my $sql = hash2sql($query->{node}, $subnodes, 'SELECT', $crit); |
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return $self->sendCommand($sql); |
return $self->sendCommand($sql); |
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} |
} |
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return $res; |
return $res; |
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} |
} |
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sub testAvailability { |
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my $self = shift; |
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my $status = $self->testDsn(); |
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$self->{locator}->{status}->{available} = $status; |
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return $status; |
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} |
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sub testDsn { |
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my $self = shift; |
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my $dsn = $self->{locator}->{dbi}->{dsn}; |
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my $result; |
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if ( my $dbh = DBI->connect($dsn, '', '', { |
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PrintError => 0, |
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} ) ) { |
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# TODO: REVIEW |
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$dbh->disconnect(); |
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return 1; |
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} else { |
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$logger->warning( __PACKAGE__ . "[$self->{locator}->{type}]" . "->testDsn(): " . "DBI-error: " . $DBI::errstr ); |
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} |
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} |
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1; |
1; |
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__END__ |