3 |
# $Id$ |
# $Id$ |
4 |
# |
# |
5 |
# $Log$ |
# $Log$ |
6 |
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# Revision 1.30 2003/03/27 15:31:14 joko |
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# fixes to modules regarding new namespace(s) below Data::Mungle::* |
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# |
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# Revision 1.29 2003/02/21 01:47:18 joko |
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# purged old code |
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# minor cosmetics |
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# |
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# Revision 1.28 2003/02/20 20:20:26 joko |
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# tried to get auto-disconnect working again - failed with that |
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# |
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# Revision 1.27 2003/01/31 06:30:59 joko |
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# + enabled 'sendQuery' |
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# |
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# Revision 1.26 2003/01/30 22:29:47 joko |
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# + fixed module usage (removed dependency on 'libp.pm') |
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# |
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# Revision 1.25 2003/01/19 02:30:05 joko |
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# + fix: modified call to '_initSchema' |
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# |
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# Revision 1.24 2002/12/22 14:13:01 joko |
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# + sub dropDb |
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# |
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# Revision 1.23 2002/12/19 16:31:53 joko |
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# +- renamed sub to 'rebuildDb' |
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# |
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# Revision 1.22 2002/12/18 22:28:16 jonen |
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# + added extended logging at 'getObjectByGuid()' |
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# |
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# Revision 1.21 2002/12/16 22:20:49 jonen |
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# + fixed bug at 'getObjectByGuid()' |
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# |
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# Revision 1.20 2002/12/16 20:49:17 jonen |
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# + added sub 'getObjectByGuid()' |
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# + added functionality to use 'getObjectByGuid' at 'getObjectAsHash()' |
40 |
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# |
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# Revision 1.19 2002/12/16 06:46:09 joko |
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# + attempt to introduce a generic '_patchSchema' - cancelled! |
43 |
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# |
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# Revision 1.18 2002/12/13 21:48:07 joko |
45 |
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# + fix to 'sub sendQuery' |
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# |
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# Revision 1.17 2002/12/12 02:51:09 joko |
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# + cosmetics |
49 |
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# |
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# Revision 1.16 2002/12/11 06:54:10 joko |
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# + fix: encapsulated object-loading inside an 'eval' |
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# |
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# Revision 1.15 2002/12/05 13:55:21 joko |
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# + now utilizing 'expand' instead of 'var_deref' |
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# + played around with having fresh-objects - no progress.... |
56 |
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# |
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# Revision 1.14 2002/12/05 09:40:30 jonen |
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# + added option->{destroy} at getObject for unloading all instance |
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# |
60 |
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# Revision 1.13 2002/12/05 07:59:04 joko |
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# + now using Tie::SecureHash as a base for the COREHANDLE |
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# + former public COREHANDLE becomes private _COREHANDLE now |
63 |
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# + sub getCOREHANDLE |
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# |
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# Revision 1.12 2002/12/04 11:34:49 joko |
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# - $schema_tangram doesn't have to be in class? |
67 |
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# |
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# Revision 1.11 2002/12/04 08:54:08 jonen |
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# + untested bugfix: undef($object) after transform to hash at getObjectAsHash |
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# |
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# Revision 1.10 2002/12/03 15:53:23 joko |
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# + small bugfix regarding object hierarchy |
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# |
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# Revision 1.9 2002/12/03 05:29:40 joko |
75 |
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# + sub getObject |
76 |
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# + sub getObjectAsHash |
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# |
78 |
# Revision 1.8 2002/12/01 22:25:51 joko |
# Revision 1.8 2002/12/01 22:25:51 joko |
79 |
# + now utilizing metadata from storage locator when connecting to DBI in "raw"-mode |
# + now utilizing metadata from storage locator when connecting to DBI in "raw"-mode |
80 |
# |
# |
121 |
use strict; |
use strict; |
122 |
use warnings; |
use warnings; |
123 |
|
|
124 |
|
use base ("Data::Storage::Handler"); |
125 |
use base ("Data::Storage::Handler::Abstract"); |
use base ("Data::Storage::Handler::Abstract"); |
126 |
|
|
127 |
use Tangram; |
|
128 |
use Data::Dumper; |
use Data::Dumper; |
129 |
use libp qw( getNewPerlObjectByPkgName ); |
use Tangram; |
130 |
|
|
131 |
|
use DesignPattern::Object; |
132 |
use Data::Storage::Result::Tangram; |
use Data::Storage::Result::Tangram; |
133 |
use Data::Compare::Struct qw( isEmpty ); |
use Data::Mungle::Compare::Struct qw( isEmpty ); |
134 |
|
use Data::Mungle::Transform::Deep qw( expand ); |
135 |
|
|
136 |
# get logger instance |
# get logger instance |
137 |
my $logger = Log::Dispatch::Config->instance; |
my $logger = Log::Dispatch::Config->instance; |
138 |
|
|
139 |
|
|
140 |
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# this holds the complete instantiated schema from tangram |
141 |
|
my $schema_tangram; |
142 |
|
|
143 |
sub getMetaInfo { |
sub getMetaInfo { |
144 |
my $self = shift; |
my $self = shift; |
145 |
$logger->debug( __PACKAGE__ . "->getMetaInfo()" ); |
$logger->debug( __PACKAGE__ . "->getMetaInfo()" ); |
151 |
sub _initSchema { |
sub _initSchema { |
152 |
my $self = shift; |
my $self = shift; |
153 |
$logger->debug( __PACKAGE__ . "->_initSchema()" ); |
$logger->debug( __PACKAGE__ . "->_initSchema()" ); |
154 |
#if (!$self->{schema_tangram}) { |
#if (!$schema_tangram) { |
155 |
my $obj = getNewPerlObjectByPkgName($self->{locator}->{schema}, { EXPORT_OBJECTS => $self->{locator}->{classnames}, want_transactions => $self->{locator}->{want_transactions} } ); |
#my $obj = getNewPerlObjectByPkgName($self->{locator}->{schema}, { EXPORT_OBJECTS => $self->{locator}->{classnames}, want_transactions => $self->{locator}->{want_transactions} } ); |
156 |
$self->{schema_tangram} = $obj->getSchema(); |
my $obj = DesignPattern::Object->fromPackage($self->{locator}->{schema}, { 'EXPORT_OBJECTS' => $self->{locator}->{classnames}, 'want_transactions' => $self->{locator}->{want_transactions} } ); |
157 |
|
$schema_tangram = $obj->getSchema(); |
158 |
#} |
#} |
159 |
if (!$self->{schema_tangram}) { |
if (!$schema_tangram) { |
160 |
$logger->error( __PACKAGE__ . "->_initSchema: No Schema available for $self->{schema}" ); |
$logger->error( __PACKAGE__ . "->_initSchema: No Schema available for $self->{schema}" ); |
161 |
return 0; |
return 0; |
162 |
} |
} |
163 |
|
#$self->_patchSchema(); |
164 |
return 1; |
return 1; |
165 |
} |
} |
166 |
|
|
167 |
|
sub _patchSchema { |
168 |
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my $self = shift; |
169 |
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foreach (keys %{$schema_tangram->{classes}}) { |
170 |
|
next if $schema_tangram->{classes}->{$_}->{abstract}; |
171 |
|
#next if ($_ ne 'TsBankAccount'); |
172 |
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#$_ ne 'AbstractAccount' && |
173 |
|
print "class: $_", "\n"; |
174 |
|
#print Dumper($schema_tangram->{classes}->{$_}); |
175 |
|
# create new string property named 'guid' |
176 |
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my $tstring = Tangram::String->new(); |
177 |
|
$tstring->{name} = $tstring->{col} = 'guid'; |
178 |
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# inject property into schema |
179 |
|
#$schema_tangram->{classes}->{$_}->{root}->{SPECS}->[0]->{fields}->{string}->{$tstring->{name}} = $tstring; |
180 |
|
print Dumper($schema_tangram->{classes}->{$_}->{root}->{SPECS}->[0]->{fields}); |
181 |
|
} |
182 |
|
} |
183 |
|
|
184 |
sub connect { |
sub connect { |
185 |
|
|
186 |
my $self = shift; |
my $self = shift; |
187 |
|
|
188 |
my $dsn = shift; |
my $dsn = shift; |
189 |
|
|
190 |
|
#print Dumper($self); |
191 |
|
#exit; |
192 |
|
|
193 |
|
# TODO: re-enable |
194 |
$dsn ||= $self->{locator}->{dbi}->{dsn}; |
$dsn ||= $self->{locator}->{dbi}->{dsn}; |
|
|
|
195 |
$logger->debug( __PACKAGE__ . "->connect( dsn $dsn )" ); |
$logger->debug( __PACKAGE__ . "->connect( dsn $dsn )" ); |
196 |
|
|
197 |
#my $storage = Tangram::Relational->connect( $schema, $dsn ); |
#my $storage = Tangram::Relational->connect( $schema, $dsn ); |
203 |
# return; |
# return; |
204 |
# } |
# } |
205 |
|
|
206 |
return unless $self->_initSchema(); |
#return unless $self->_initSchema(); |
207 |
|
$self->_initSchema(); |
208 |
|
|
209 |
# create the main tangram storage object |
# create the main tangram storage object |
210 |
#$self->{COREHANDLE} = Tangram::Relational->connect( $schema, $dsn ); |
#$self->{COREHANDLE} = Tangram::Relational->connect( $schema, $dsn ); |
211 |
$self->{COREHANDLE} = Tangram::Relational->connect( $self->{schema_tangram}, $dsn ); |
$self->{_COREHANDLE} = Tangram::Relational->connect( $schema_tangram, $dsn ); |
212 |
|
|
213 |
|
#print "connect", "\n"; |
214 |
|
#my $core = $self->{_COREHANDLE}; |
215 |
|
#print Dumper($core); |
216 |
|
|
217 |
# some attempts for configuring the wrapped underlying dbi..... |
# some attempts for configuring the wrapped underlying dbi..... |
218 |
#$self->{STORAGEHANDLE_UNDERLYING} = $self->getUnderlyingStorage(); |
#$self->{STORAGEHANDLE_UNDERLYING} = $self->getUnderlyingStorage(); |
318 |
foreach my $key (keys %{$self->{dbi}}) { |
foreach my $key (keys %{$self->{dbi}}) { |
319 |
my $val = $self->{dbi}->{$key}; |
my $val = $self->{dbi}->{$key}; |
320 |
print "entry: $key; $val", "\n"; |
print "entry: $key; $val", "\n"; |
321 |
$self->{COREHANDLE}->{db}->{$key} = $val; |
$self->{_COREHANDLE}->{db}->{$key} = $val; |
322 |
} |
} |
323 |
#print Dumper($self->{COREHANDLE}->{db}); |
#print Dumper($self->{COREHANDLE}->{db}); |
324 |
} |
} |
331 |
$logger->debug( __PACKAGE__ . "->configureCOREHANDLE" ); |
$logger->debug( __PACKAGE__ . "->configureCOREHANDLE" ); |
332 |
|
|
333 |
#my $subLayer = $self->_getSubLayerHandle(); |
#my $subLayer = $self->_getSubLayerHandle(); |
334 |
|
#print Dumper($self); |
335 |
|
#exit; |
336 |
|
|
337 |
# apply configured modifications |
# apply configured modifications |
338 |
if (exists $self->{dbi}->{trace_level} && exists $self->{dbi}->{trace_file}) { |
if (exists $self->{dbi}->{trace_level} && exists $self->{dbi}->{trace_file}) { |
339 |
$self->{COREHANDLE}->{db}->trace($self->{dbi}->{trace_level}, $self->{dbi}->{trace_file}); |
$self->{_COREHANDLE}->{db}->trace($self->{dbi}->{trace_level}, $self->{dbi}->{trace_file}); |
340 |
} |
} |
341 |
if (exists $self->{dbi}->{RaiseError}) { |
if (exists $self->{dbi}->{RaiseError}) { |
342 |
$self->{COREHANDLE}->{db}->{RaiseError} = $self->{dbi}->{RaiseError}; |
$self->{_COREHANDLE}->{db}->{RaiseError} = $self->{dbi}->{RaiseError}; |
343 |
} |
} |
344 |
if (exists $self->{dbi}->{PrintError}) { |
if (exists $self->{dbi}->{PrintError}) { |
345 |
$self->{COREHANDLE}->{db}->{PrintError} = $self->{dbi}->{PrintError}; |
$self->{_COREHANDLE}->{db}->{PrintError} = $self->{dbi}->{PrintError}; |
346 |
} |
} |
347 |
if (exists $self->{dbi}->{HandleError}) { |
if (exists $self->{dbi}->{HandleError}) { |
348 |
$self->{COREHANDLE}->{db}->{HandleError} = $self->{dbi}->{HandleError}; |
$self->{_COREHANDLE}->{db}->{HandleError} = $self->{dbi}->{HandleError}; |
349 |
} |
} |
350 |
|
|
351 |
} |
} |
361 |
my $ok; |
my $ok; |
362 |
if ( my $dbh = DBI->connect($dsn, '', '', $self->{locator}->{dbi} ) ) { |
if ( my $dbh = DBI->connect($dsn, '', '', $self->{locator}->{dbi} ) ) { |
363 |
return unless $self->_initSchema(); |
return unless $self->_initSchema(); |
364 |
$ok = Tangram::Relational->deploy($self->{schema_tangram}, $dbh ); |
$ok = Tangram::Relational->deploy($schema_tangram, $dbh ); |
365 |
$dbh->disconnect(); |
$dbh->disconnect(); |
366 |
} |
} |
367 |
return $ok; |
return $ok; |
382 |
#use Data::Dumper; print Dumper($self); |
#use Data::Dumper; print Dumper($self); |
383 |
$self->{dataStorageLayer}->removeLogDispatchHandler("Tangram11"); |
$self->{dataStorageLayer}->removeLogDispatchHandler("Tangram11"); |
384 |
|
|
385 |
$ok = Tangram::Relational->retreat($self->{schema_tangram}, $dbh ); |
$ok = Tangram::Relational->retreat($schema_tangram, $dbh ); |
386 |
|
|
387 |
# answer "$ok=2" means "maybe" for now - we have to patch this to a constant here because... |
# answer "$ok=2" means "maybe" for now - we have to patch this to a constant here because... |
388 |
# - ... Tangram::Relational->retreat doesn't seem to return a valid status |
# - ... Tangram::Relational->retreat doesn't seem to return a valid status |
398 |
return $ok; |
return $ok; |
399 |
} |
} |
400 |
|
|
401 |
sub rebuildDbAndSchema { |
sub rebuildDb { |
402 |
my $self = shift; |
my $self = shift; |
403 |
$logger->info( __PACKAGE__ . "->rebuildDbAndSchema()" ); |
$logger->info( __PACKAGE__ . "->rebuildDb()" ); |
404 |
my @results; |
my @results; |
405 |
|
|
406 |
# sum up results (bool (0/1)) in array |
# sum up results (bool (0/1)) in array |
424 |
my @results; |
my @results; |
425 |
$logger->debug( __PACKAGE__ . "->getListUnfiltered( nodename => '" . $nodename . "' )" ); |
$logger->debug( __PACKAGE__ . "->getListUnfiltered( nodename => '" . $nodename . "' )" ); |
426 |
# get set of objects from odbms by object name |
# get set of objects from odbms by object name |
427 |
my $object_set = $self->{COREHANDLE}->remote($nodename); |
my $object_set = $self->{_COREHANDLE}->remote($nodename); |
428 |
@results = $self->{COREHANDLE}->select($object_set); |
@results = $self->{_COREHANDLE}->select($object_set); |
429 |
return \@results; |
return \@results; |
430 |
} |
} |
431 |
|
|
440 |
my @results; |
my @results; |
441 |
$logger->debug( __PACKAGE__ . "->getListFiltered( nodename => '" . $nodename . "' )" ); |
$logger->debug( __PACKAGE__ . "->getListFiltered( nodename => '" . $nodename . "' )" ); |
442 |
|
|
443 |
#print Dumper($filters); |
#print Dumper($filters); |
444 |
|
|
445 |
my @tfilters; |
my @tfilters; |
446 |
|
|
470 |
my $tfilter = join(' & ', @tfilters); |
my $tfilter = join(' & ', @tfilters); |
471 |
|
|
472 |
# get set of objects from odbms by object name |
# get set of objects from odbms by object name |
473 |
my $remote = $self->{COREHANDLE}->remote($nodename); |
my $remote = $self->{_COREHANDLE}->remote($nodename); |
474 |
|
|
475 |
# was: |
# was: |
476 |
#@results = $self->{COREHANDLE}->select($object_set, $tfilter); |
#@results = $self->{COREHANDLE}->select($object_set, $tfilter); |
477 |
|
|
478 |
# is: |
# is: |
479 |
# HACK: build eval-string (sorry) to get filtered list - please give advice here |
# HACK: build eval-string (sorry) to get filtered list - please give advice here |
480 |
my $evalstring = 'return $self->{COREHANDLE}->select($remote, ' . $tfilter . ');'; |
my $evalstring = 'return $self->{_COREHANDLE}->select($remote, ' . $tfilter . ');'; |
481 |
|
|
482 |
|
#print "eval: $evalstring", "\n"; |
483 |
|
|
484 |
# get filtered list/set |
# get filtered list/set |
485 |
@results = eval($evalstring); |
@results = eval($evalstring); |
491 |
sub createCursor { |
sub createCursor { |
492 |
my $self = shift; |
my $self = shift; |
493 |
my $node = shift; |
my $node = shift; |
494 |
my $cmdHandle = $self->{COREHANDLE}->cursor($node); |
my $cmdHandle = $self->{_COREHANDLE}->cursor($node); |
495 |
my $result = Data::Storage::Result::Tangram->new( RESULTHANDLE => $cmdHandle ); |
my $result = Data::Storage::Result::Tangram->new( RESULTHANDLE => $cmdHandle ); |
496 |
return $result; |
return $result; |
497 |
} |
} |
498 |
|
|
499 |
sub createSet { |
sub createSet { |
500 |
my $self = shift; |
my $self = shift; |
501 |
|
#print "-" x 80, "\n"; |
502 |
|
#print Dumper(@_); |
503 |
my @objects = @_; |
my @objects = @_; |
504 |
my $rh = Set::Object->new(); |
my $rh = Set::Object->new(); |
505 |
foreach (@objects) { |
foreach (@objects) { |
506 |
#print Dumper($_); |
if (!isEmpty($_)) { |
507 |
$rh->insert($_) if !isEmpty($_); |
#print Dumper($_); |
508 |
|
$rh->insert($_); |
509 |
|
} |
510 |
} |
} |
511 |
#print Dumper($rh->members()); |
#print Dumper($rh->members()); |
512 |
my $result = Data::Storage::Result::Tangram->new( RESULTHANDLE => $rh ); |
my $result = Data::Storage::Result::Tangram->new( RESULTHANDLE => $rh ); |
530 |
my $ident = $query->{criterias}->[0]->{val}; |
my $ident = $query->{criterias}->[0]->{val}; |
531 |
#print "load obj", "\n"; |
#print "load obj", "\n"; |
532 |
#return $self->createSet() if $ident == 5; |
#return $self->createSet() if $ident == 5; |
533 |
my $object = $self->{COREHANDLE}->load($ident); |
$self->{_COREHANDLE}->unload($ident); |
534 |
|
my $object = $self->{_COREHANDLE}->load($ident); |
535 |
#print "get id", "\n"; |
#print "get id", "\n"; |
536 |
my $oid = $self->{COREHANDLE}->id($object); |
my $oid = $self->{_COREHANDLE}->id($object); |
537 |
|
#print Dumper($object); |
538 |
|
#print "oid: $oid", "\n"; |
539 |
return $self->createSet($object); |
return $self->createSet($object); |
540 |
#return $self->createSet( $self->{COREHANDLE}->load('300090018') ); |
#return $self->createSet( $self->{COREHANDLE}->load('300090018') ); |
541 |
} |
} |
542 |
|
|
543 |
die("This should not be reached for now - redirect to \$self->getListFiltered() here!"); |
my $list = $self->getListFiltered($query->{node}, $query->{criterias}); |
544 |
|
#return $self->createSet($object); |
545 |
|
#return $self->createSet($list); |
546 |
|
return $self->createSet(@$list); |
547 |
|
|
548 |
# TODO: do a common tangram query here |
#die("This should not be reached for now - redirect to \$self->getListFiltered() here!"); |
549 |
|
|
550 |
|
|
551 |
|
|
552 |
|
|
553 |
|
# try a generic tangram query here |
554 |
|
# TODO: try to place an oql on top of that (search.cpan.org!) |
555 |
my @crits; |
my @crits; |
556 |
foreach (@{$query->{criterias}}) { |
foreach (@{$query->{criterias}}) { |
557 |
my $op = ''; |
my $op = ''; |
572 |
sub eraseAll { |
sub eraseAll { |
573 |
my $self = shift; |
my $self = shift; |
574 |
my $classname = shift; |
my $classname = shift; |
575 |
my $remote = $self->{storage}->remote($classname); |
my $remote = $self->{_COREHANDLE}->remote($classname); |
576 |
my @objs = $self->{storage}->select($remote); |
my @objs = $self->{_COREHANDLE}->select($remote); |
577 |
$self->{COREHANDLE}->erase(@objs); |
$self->{_COREHANDLE}->erase(@objs); |
578 |
} |
} |
579 |
|
|
580 |
sub createDb { |
sub createDb { |
583 |
return $storage->createDb(); |
return $storage->createDb(); |
584 |
} |
} |
585 |
|
|
586 |
|
sub getObject { |
587 |
|
my $self = shift; |
588 |
|
my $oid = shift; |
589 |
|
my $options = shift; |
590 |
|
|
591 |
|
# TODO: create a deep_unload method (currently _all_ objects are unloaded) |
592 |
|
# unload($oid) will only unload object, not deep object hashes |
593 |
|
$self->{_COREHANDLE}->unload() if ($options->{destroy}); |
594 |
|
|
595 |
|
# TODO: review this |
596 |
|
#if (!$self->{COREHANDLE}) { return; } |
597 |
|
|
598 |
|
# TODO: review this |
599 |
|
my $object = eval('$self->{_COREHANDLE}->load($oid);'); |
600 |
|
print $@, "\n" if $@; |
601 |
|
|
602 |
|
return $object if $object; |
603 |
|
} |
604 |
|
|
605 |
|
sub getObjectByGuid { |
606 |
|
my $self = shift; |
607 |
|
my $guid = shift; |
608 |
|
my $options = shift; |
609 |
|
|
610 |
|
# Guid and Classname is needed |
611 |
|
if(!$guid || !$options->{classname}) { |
612 |
|
$logger->error( __PACKAGE__ . "->getObjectByGuid: No 'guid' OR no Classname in options hash was given but needed!" ); |
613 |
|
return; |
614 |
|
} |
615 |
|
|
616 |
|
# TODO: create a deep_unload method (currently _all_ objects are unloaded) |
617 |
|
# unload($oid) will only unload object, not deep object hashes |
618 |
|
$self->{_COREHANDLE}->unload() if ($options->{destroy}); |
619 |
|
|
620 |
|
# search for object with given Classname and Guid |
621 |
|
my $obj_tmp = $self->{_COREHANDLE}->remote($options->{classname}); |
622 |
|
my @result = $self->{_COREHANDLE}->select($obj_tmp, $obj_tmp->{guid} eq $guid); |
623 |
|
|
624 |
|
# we searched for global unique identifer of some object, |
625 |
|
# so I think we can trust there would be only one result |
626 |
|
if($result[0]) { |
627 |
|
return $result[0]; |
628 |
|
} else { |
629 |
|
$logger->error( __PACKAGE__ . "->getObjectByGuid: No Object with Classname $options->{classname} and GUID $guid found!" ); |
630 |
|
return; |
631 |
|
} |
632 |
|
|
633 |
|
} |
634 |
|
|
635 |
|
sub getObjectAsHash { |
636 |
|
my $self = shift; |
637 |
|
my $oid = shift; |
638 |
|
my $options = shift; |
639 |
|
my $obj; |
640 |
|
|
641 |
|
if($options->{guid}) { |
642 |
|
$obj = $self->getObjectByGuid($oid, $options); |
643 |
|
} else { |
644 |
|
$obj = $self->getObject($oid, $options); |
645 |
|
} |
646 |
|
|
647 |
|
# build options (a callback to unload autovivified objects) for 'expand' |
648 |
|
# TODO: use $logger to write to debug here! |
649 |
|
my $cb; # = sub {}; |
650 |
|
|
651 |
|
# deactivated way to get rid of used instances, if requested |
652 |
|
=pod |
653 |
|
if ($options->{destroy}) { |
654 |
|
$options->{cb}->{destroy} = sub { |
655 |
|
print "================ DESTROY", "\n"; |
656 |
|
my $object = shift; |
657 |
|
#print Dumper($object); |
658 |
|
$self->{_COREHANDLE}->unload($object); |
659 |
|
#undef($object); |
660 |
|
}; |
661 |
|
} |
662 |
|
=cut |
663 |
|
|
664 |
|
my $hash = expand($obj, $options); |
665 |
|
|
666 |
|
# old (unsuccessful) attempts to get rid of used instances, if requested |
667 |
|
|
668 |
|
# V1: |
669 |
|
#$options->{cb}->{destroy}->($obj); |
670 |
|
#$self->{_COREHANDLE}->unload($obj); |
671 |
|
|
672 |
|
# V2: |
673 |
|
#$obj->clear_refs; |
674 |
|
#$self->{COREHANDLE}->unload($obj) if($options->{destroy}); |
675 |
|
#$obj->DESTROY; |
676 |
|
#undef($obj) if($options->{destroy}); |
677 |
|
|
678 |
|
return $hash; |
679 |
|
} |
680 |
|
|
681 |
|
sub getSchema { |
682 |
|
return $schema_tangram; |
683 |
|
} |
684 |
|
|
685 |
|
sub getCOREHANDLE { |
686 |
|
my $self = shift; |
687 |
|
return $self->{_COREHANDLE}; |
688 |
|
} |
689 |
|
|
690 |
|
sub dropDb { |
691 |
|
my $self = shift; |
692 |
|
my $storage = $self->_getSubLayerHandle(); |
693 |
|
return $storage->dropDb(); |
694 |
|
} |
695 |
|
|
696 |
|
sub testAvailability { |
697 |
|
my $self = shift; |
698 |
|
my $storage = $self->_getSubLayerHandle(); |
699 |
|
return $storage->testAvailability(); |
700 |
|
} |
701 |
|
|
702 |
|
sub disconnect2 { |
703 |
|
my $self = shift; |
704 |
|
my $storage = $self->_getSubLayerHandle(); |
705 |
|
print "DISC!", "\n"; |
706 |
|
|
707 |
|
my $storage_ll = $storage->{_COREHANDLE}; |
708 |
|
$storage_ll->disconnect(); |
709 |
|
|
710 |
|
print Dumper($storage); |
711 |
|
exit; |
712 |
|
|
713 |
|
#$self->{_COREHANDLE} |
714 |
|
#$storage->disconnect(); |
715 |
|
$self->{dataStorageLayer}->disconnect(); |
716 |
|
} |
717 |
|
|
718 |
1; |
1; |
719 |
|
__END__ |