3 |
# $Id$ |
# $Id$ |
4 |
# |
# |
5 |
# $Log$ |
# $Log$ |
6 |
|
# Revision 1.11 2002/12/04 08:54:08 jonen |
7 |
|
# + untested bugfix: undef($object) after transform to hash at getObjectAsHash |
8 |
|
# |
9 |
|
# Revision 1.10 2002/12/03 15:53:23 joko |
10 |
|
# + small bugfix regarding object hierarchy |
11 |
|
# |
12 |
|
# Revision 1.9 2002/12/03 05:29:40 joko |
13 |
|
# + sub getObject |
14 |
|
# + sub getObjectAsHash |
15 |
|
# |
16 |
|
# Revision 1.8 2002/12/01 22:25:51 joko |
17 |
|
# + now utilizing metadata from storage locator when connecting to DBI in "raw"-mode |
18 |
|
# |
19 |
# Revision 1.7 2002/12/01 04:46:19 joko |
# Revision 1.7 2002/12/01 04:46:19 joko |
20 |
# + sub eraseAll |
# + sub eraseAll |
21 |
# |
# |
66 |
use libp qw( getNewPerlObjectByPkgName ); |
use libp qw( getNewPerlObjectByPkgName ); |
67 |
use Data::Storage::Result::Tangram; |
use Data::Storage::Result::Tangram; |
68 |
use Data::Compare::Struct qw( isEmpty ); |
use Data::Compare::Struct qw( isEmpty ); |
69 |
|
use Data::Transform::Deep qw( var_deref ); |
70 |
|
use Data::Transform::Encode qw( var2utf8 ); |
71 |
|
|
72 |
|
|
73 |
# get logger instance |
# get logger instance |
74 |
my $logger = Log::Dispatch::Config->instance; |
my $logger = Log::Dispatch::Config->instance; |
154 |
#print Dumper($self); |
#print Dumper($self); |
155 |
#if (my $result = $self->sendCommand( 'SHOW TABLES;' ) ) { |
#if (my $result = $self->sendCommand( 'SHOW TABLES;' ) ) { |
156 |
|
|
157 |
$storage->disconnect(); |
# TODO: REVIEW |
158 |
|
#$storage->disconnect(); |
159 |
|
|
160 |
$self->{meta}->{childnodes} = \@nodes; |
$self->{meta}->{childnodes} = \@nodes; |
161 |
|
|
259 |
my $args = shift; |
my $args = shift; |
260 |
|
|
261 |
my $dsn = $self->{locator}->{dbi}->{dsn}; |
my $dsn = $self->{locator}->{dbi}->{dsn}; |
|
#my $dsn = $self->{dbi}->{dsn}; |
|
262 |
|
|
263 |
$logger->debug( __PACKAGE__ . "->deploySchema( dsn $dsn )" ); |
$logger->debug( __PACKAGE__ . "->deploySchema( dsn $dsn )" ); |
264 |
|
|
265 |
my $ok; |
my $ok; |
266 |
# TODO: is this DBI->connect okay here like it is? regarding errors.....??? |
if ( my $dbh = DBI->connect($dsn, '', '', $self->{locator}->{dbi} ) ) { |
|
if ( my $dbh = DBI->connect($dsn, '', '', { |
|
|
PrintError => 0, |
|
|
} ) ) { |
|
|
|
|
267 |
return unless $self->_initSchema(); |
return unless $self->_initSchema(); |
|
|
|
268 |
$ok = Tangram::Relational->deploy($self->{schema_tangram}, $dbh ); |
$ok = Tangram::Relational->deploy($self->{schema_tangram}, $dbh ); |
269 |
$dbh->disconnect(); |
$dbh->disconnect(); |
270 |
} |
} |
275 |
|
|
276 |
my $self = shift; |
my $self = shift; |
277 |
my $dsn = $self->{locator}->{dbi}->{dsn}; |
my $dsn = $self->{locator}->{dbi}->{dsn}; |
|
#my $dsn = $self->{dbi}->{dsn}; |
|
278 |
|
|
279 |
$logger->debug( __PACKAGE__ . "->retreatSchema( dsn $dsn )" ); |
$logger->debug( __PACKAGE__ . "->retreatSchema( dsn $dsn )" ); |
280 |
|
|
281 |
my $ok; |
my $ok; |
282 |
if ( my $dbh = DBI->connect($dsn, '', '', { |
if ( my $dbh = DBI->connect($dsn, '', '', $self->{locator}->{dbi} ) ) { |
|
#PrintError => 0, |
|
|
#RaiseError => 0, |
|
|
} ) ) { |
|
283 |
|
|
284 |
return unless $self->_initSchema(); |
return unless $self->_initSchema(); |
285 |
|
|
287 |
$self->{dataStorageLayer}->removeLogDispatchHandler("Tangram11"); |
$self->{dataStorageLayer}->removeLogDispatchHandler("Tangram11"); |
288 |
|
|
289 |
$ok = Tangram::Relational->retreat($self->{schema_tangram}, $dbh ); |
$ok = Tangram::Relational->retreat($self->{schema_tangram}, $dbh ); |
290 |
$ok = 2; # answer is "maybe" for now since Tangram::Relational->retreat doesn't seem to return a valid status |
|
291 |
# idea: test this by checking for count of tables in database - |
# answer "$ok=2" means "maybe" for now - we have to patch this to a constant here because... |
292 |
# problem with this: there may be some left not having been included to the schema |
# - ... Tangram::Relational->retreat doesn't seem to return a valid status |
293 |
|
# - possible improvement: |
294 |
|
# - test this by checking for count of tables in database |
295 |
|
# - problem with this: there may be some left not having been included to the schema |
296 |
|
# - maybe better: use "->getChildNodes"? |
297 |
|
$ok = 2; |
298 |
|
|
299 |
$dbh->disconnect(); |
$dbh->disconnect(); |
300 |
|
|
301 |
} |
} |
302 |
return $ok; |
return $ok; |
303 |
} |
} |
459 |
sub eraseAll { |
sub eraseAll { |
460 |
my $self = shift; |
my $self = shift; |
461 |
my $classname = shift; |
my $classname = shift; |
462 |
my $remote = $self->{storage}->remote($classname); |
my $remote = $self->{COREHANDLE}->remote($classname); |
463 |
my @objs = $self->{storage}->select($remote); |
my @objs = $self->{COREHANDLE}->select($remote); |
464 |
$self->{COREHANDLE}->erase(@objs); |
$self->{COREHANDLE}->erase(@objs); |
465 |
} |
} |
466 |
|
|
467 |
|
sub createDb { |
468 |
|
my $self = shift; |
469 |
|
my $storage = $self->_getSubLayerHandle(); |
470 |
|
return $storage->createDb(); |
471 |
|
} |
472 |
|
|
473 |
|
sub getObject { |
474 |
|
my $self = shift; |
475 |
|
my $oid = shift; |
476 |
|
# TODO: review this |
477 |
|
#if (!$self->{COREHANDLE}) { return; } |
478 |
|
return $self->{COREHANDLE}->load($oid); |
479 |
|
} |
480 |
|
|
481 |
|
sub getObjectAsHash { |
482 |
|
my $self = shift; |
483 |
|
my $oid = shift; |
484 |
|
my $options = shift; |
485 |
|
my $obj = $self->getObject($oid); |
486 |
|
my $deref = var_deref($obj); |
487 |
|
var2utf8($deref) if ($options->{utf8}); |
488 |
|
undef($obj) if($options->{destroy}); |
489 |
|
return $deref; |
490 |
|
} |
491 |
|
|
492 |
1; |
1; |