6 |
## |
## |
7 |
## ---------------------------------------------------------------------------------------- |
## ---------------------------------------------------------------------------------------- |
8 |
## $Log$ |
## $Log$ |
9 |
|
## Revision 1.5 2002/12/05 08:06:05 joko |
10 |
|
## + bugfix with determining empty fields (Null) with DBD::CSV |
11 |
|
## + debugging |
12 |
|
## + updated comments |
13 |
|
## |
14 |
|
## Revision 1.4 2002/12/03 15:54:07 joko |
15 |
|
## + {import}-flag is now {prepare}-flag |
16 |
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## |
17 |
|
## Revision 1.3 2002/12/01 22:26:59 joko |
18 |
|
## + minor cosmetics for logging |
19 |
|
## |
20 |
|
## Revision 1.2 2002/12/01 04:43:25 joko |
21 |
|
## + mapping deatil entries may now be either an ARRAY or a HASH |
22 |
|
## + erase flag is used now (for export-operations) |
23 |
|
## + expressions to refer to values inside deep nested structures |
24 |
|
## - removed old mappingV2-code |
25 |
|
## + cosmetics |
26 |
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## + sub _erase_all |
27 |
|
## |
28 |
## Revision 1.1 2002/11/29 04:45:50 joko |
## Revision 1.1 2002/11/29 04:45:50 joko |
29 |
## + initial check in |
## + initial check in |
30 |
## |
## |
42 |
use misc::HashExt; |
use misc::HashExt; |
43 |
use libp qw( md5_base64 ); |
use libp qw( md5_base64 ); |
44 |
use libdb qw( quotesql hash2Sql ); |
use libdb qw( quotesql hash2Sql ); |
45 |
use Data::Transform::OO qw( hash2object ); |
use Data::Transform::Deep qw( hash2object refexpr2perlref ); |
46 |
use Data::Compare::Struct qw( getDifference isEmpty ); |
use Data::Compare::Struct qw( getDifference isEmpty ); |
47 |
|
|
48 |
# get logger instance |
# get logger instance |
166 |
$logger->info( __PACKAGE__ . "->syncNodes: source=$self->{meta}->{source}->{dbkey}/$self->{meta}->{source}->{node} $direction_arrow target=$self->{meta}->{target}->{dbkey}/$self->{meta}->{target}->{node}" ); |
$logger->info( __PACKAGE__ . "->syncNodes: source=$self->{meta}->{source}->{dbkey}/$self->{meta}->{source}->{node} $direction_arrow target=$self->{meta}->{target}->{dbkey}/$self->{meta}->{target}->{node}" ); |
167 |
|
|
168 |
# build mapping |
# build mapping |
169 |
|
# incoming: and Array of node map entries (Array or Hash) - e.g. |
170 |
|
# [ 'source:item_name' => 'target:class_val' ] |
171 |
|
# { source => 'event->startDateTime', target => 'begindate' } |
172 |
foreach (@{$self->{args}->{mapping}}) { |
foreach (@{$self->{args}->{mapping}}) { |
173 |
my @key1 = split(':', $_->[0]); |
if (ref $_ eq 'ARRAY') { |
174 |
my @key2 = split(':', $_->[1]); |
my @entry1 = split(':', $_->[0]); |
175 |
push @{$self->{meta}->{$key1[0]}->{childnodes}}, $key1[1]; |
my @entry2 = split(':', $_->[1]); |
176 |
push @{$self->{meta}->{$key2[0]}->{childnodes}}, $key2[1]; |
my $descent = []; |
177 |
|
my $node = []; |
178 |
|
$descent->[0] = $entry1[0]; |
179 |
|
$descent->[1] = $entry2[0]; |
180 |
|
$node->[0] = $entry1[1]; |
181 |
|
$node->[1] = $entry2[1]; |
182 |
|
push @{$self->{meta}->{$descent->[0]}->{childnodes}}, $node->[0]; |
183 |
|
push @{$self->{meta}->{$descent->[1]}->{childnodes}}, $node->[1]; |
184 |
|
} elsif (ref $_ eq 'HASH') { |
185 |
|
foreach my $entry_key (keys %$_) { |
186 |
|
my $entry_val = $_->{$entry_key}; |
187 |
|
push @{$self->{meta}->{$entry_key}->{childnodes}}, $entry_val; |
188 |
|
} |
189 |
|
} |
190 |
|
|
191 |
} |
} |
192 |
|
|
193 |
# check partners/nodes: does partner exist / is node available? |
# check partners/nodes: does partner exist / is node available? |
221 |
|
|
222 |
# import flag means: prepare the source node to be syncable |
# import flag means: prepare the source node to be syncable |
223 |
# this is useful if there are e.g. no "ident" or "checksum" columns yet inside a DBI like (row-based) storage |
# this is useful if there are e.g. no "ident" or "checksum" columns yet inside a DBI like (row-based) storage |
224 |
if ($self->{args}->{import}) { |
if ($self->{args}->{prepare}) { |
225 |
$self->_prepareNode_MetaProperties('source'); |
$self->_prepareNode_MetaProperties('source'); |
226 |
$self->_prepareNode_DummyIdent('source'); |
$self->_prepareNode_DummyIdent('source'); |
227 |
#return; |
#return; |
228 |
#$self->_erase_all($opts->{source_node}); |
#$self->_erase_all($opts->{source_node}); |
229 |
} |
} |
230 |
|
|
231 |
|
# erase flag means: erase the target |
232 |
|
#if ($opts->{erase}) { |
233 |
|
if ($self->{args}->{erase}) { |
234 |
|
# TODO: move this method to the scope of the synchronization core and wrap it around different handlers |
235 |
|
#print "ERASE", "\n"; |
236 |
|
$self->_erase_all('target'); |
237 |
|
} |
238 |
|
|
239 |
$self->_syncNodes(); |
$self->_syncNodes(); |
240 |
|
|
241 |
} |
} |
260 |
$results ||= $self->_getNodeList('source', $filter); |
$results ||= $self->_getNodeList('source', $filter); |
261 |
} |
} |
262 |
|
|
263 |
# get reference to node list from convenient method provided by corehandle |
# get reference to node list from convenient method provided by CORE-HANDLE |
264 |
#$results ||= $self->{source}->getListUnfiltered($self->{meta}->{source}->{node}); |
#$results ||= $self->{source}->getListUnfiltered($self->{meta}->{source}->{node}); |
265 |
#$results ||= $self->{meta}->{source}->{storage}->getListUnfiltered($self->{meta}->{source}->{node}); |
#$results ||= $self->{meta}->{source}->{storage}->getListUnfiltered($self->{meta}->{source}->{node}); |
266 |
$results ||= $self->_getNodeList('source'); |
$results ||= $self->_getNodeList('source'); |
338 |
my $identOK = $self->_resolveNodeIdent('source'); |
my $identOK = $self->_resolveNodeIdent('source'); |
339 |
#if (!$identOK && lc $self->{args}->{direction} ne 'import') { |
#if (!$identOK && lc $self->{args}->{direction} ne 'import') { |
340 |
if (!$identOK) { |
if (!$identOK) { |
341 |
$logger->critical( __PACKAGE__ . "->syncNodes: Can not synchronize: No ident found in source node, maybe try to \"import\" this node first." ); |
#print Dumper($self->{meta}->{source}); |
342 |
|
$logger->critical( __PACKAGE__ . "->syncNodes: No ident found in source node \"$self->{meta}->{source}->{node}\", try to \"prepare\" this node first?" ); |
343 |
return; |
return; |
344 |
} |
} |
345 |
|
|
346 |
#print "statload", "\n"; |
#print "statload", "\n"; |
347 |
#print "ident: ", $self->{node}->{source}->{ident}, "\n"; |
#print "ident: ", $self->{node}->{source}->{ident}, "\n"; |
348 |
|
#print Dumper($self->{node}); |
349 |
|
|
350 |
my $statOK = $self->_statloadNode('target', $self->{node}->{source}->{ident}); |
my $statOK = $self->_statloadNode('target', $self->{node}->{source}->{ident}); |
351 |
|
|
352 |
|
#print Dumper($self->{node}); |
353 |
|
|
354 |
# mark node as new either if there's no ident or if stat/load failed |
# mark node as new either if there's no ident or if stat/load failed |
355 |
if (!$statOK) { |
if (!$statOK) { |
436 |
$tc->{attempt_new}++; |
$tc->{attempt_new}++; |
437 |
$self->_doTransferToTarget('insert'); |
$self->_doTransferToTarget('insert'); |
438 |
# asymmetry: refetch node from target to re-calculate new ident and checksum (TODO: is IdentAuthority of relevance here?) |
# asymmetry: refetch node from target to re-calculate new ident and checksum (TODO: is IdentAuthority of relevance here?) |
439 |
|
#print Dumper($self->{node}); |
440 |
$self->_statloadNode('target', $self->{node}->{target}->{ident}, 1); |
$self->_statloadNode('target', $self->{node}->{target}->{ident}, 1); |
441 |
$self->_readChecksum('target'); |
$self->_readChecksum('target'); |
442 |
|
|
462 |
# change ident in source (take from target), if transfer was ok and target is an IdentAuthority |
# change ident in source (take from target), if transfer was ok and target is an IdentAuthority |
463 |
# this is (for now) called a "retransmit" indicated by a "r"-character when verbosing |
# this is (for now) called a "retransmit" indicated by a "r"-character when verbosing |
464 |
if ($self->{node}->{status}->{ok} && $self->{meta}->{target}->{storage}->{isIdentAuthority}) { |
if ($self->{node}->{status}->{ok} && $self->{meta}->{target}->{storage}->{isIdentAuthority}) { |
465 |
|
print "r" if $self->{verbose}; |
466 |
#print Dumper($self->{meta}); |
#print Dumper($self->{meta}); |
467 |
#print Dumper($self->{node}); |
#print Dumper($self->{node}); |
468 |
#exit; |
#exit; |
469 |
$self->_doModifySource_IdentChecksum($self->{node}->{target}->{ident}); |
$self->_doModifySource_IdentChecksum($self->{node}->{target}->{ident}); |
|
print "r" if $self->{verbose}; |
|
470 |
} |
} |
471 |
|
|
472 |
print ":" if $self->{verbose}; |
print ":" if $self->{verbose}; |
476 |
print "\n" if $self->{verbose}; |
print "\n" if $self->{verbose}; |
477 |
|
|
478 |
# build user-message from some stats |
# build user-message from some stats |
479 |
my $msg = "stats: $tc"; |
my $msg = "statistics: $tc"; |
480 |
|
|
481 |
if ($tc->{error_per_row}) { |
if ($tc->{error_per_row}) { |
482 |
$msg .= "\n"; |
$msg .= "\n"; |
483 |
$msg .= "errors:" . "\n"; |
$msg .= "errors from \"error_per_row\":" . "\n"; |
484 |
$msg .= Dumper($tc->{error_per_row}); |
$msg .= Dumper($tc->{error_per_row}); |
485 |
} |
} |
486 |
|
|
504 |
my $item = {}; |
my $item = {}; |
505 |
foreach my $key (keys %$_) { |
foreach my $key (keys %$_) { |
506 |
my $val = $_->{$key}; |
my $val = $_->{$key}; |
507 |
|
|
508 |
|
#print Dumper($val); |
509 |
|
|
510 |
if (ref $val eq 'Set::Object') { |
if (ref $val eq 'Set::Object') { |
511 |
#print "========================= SET", "\n"; |
#print "========================= SET", "\n"; |
512 |
#print Dumper($val); |
#print Dumper($val); |
513 |
#print Dumper($val->members()); |
#print Dumper($val->members()); |
514 |
#$val = $val->members(); |
#$val = $val->members(); |
515 |
#$vars->[$count]->{$key} = $val->members() if $val->can("members"); |
#$vars->[$count]->{$key} = $val->members() if $val->can("members"); |
516 |
#$item->{$key} = $val->members() if $val->can("members"); |
#$item->{$key} = $val->members() if $val->can("members"); |
517 |
$item->{$key} = $val->members(); |
$item->{$key} = $val->members(); |
518 |
#print Dumper($vars->[$count]->{$key}); |
#print Dumper($vars->[$count]->{$key}); |
519 |
|
|
520 |
} else { |
} else { |
521 |
$item->{$key} = $val; |
$item->{$key} = $val; |
522 |
} |
} |
523 |
|
|
524 |
} |
} |
525 |
push @data, $item; |
push @data, $item; |
526 |
$count++; |
$count++; |
527 |
} |
} |
528 |
|
|
529 |
#print "Dump:", "\n"; |
#print "Dump:", Dumper(@data), "\n"; |
|
#print Dumper(@data); |
|
530 |
|
|
531 |
$Data::Dumper::Indent = 0; |
$Data::Dumper::Indent = 0; |
532 |
my $result = Dumper(@data); |
my $result = Dumper(@data); |
533 |
$Data::Dumper::Indent = 2; |
$Data::Dumper::Indent = 2; |
534 |
return $result; |
return $result; |
535 |
|
|
536 |
} |
} |
537 |
|
|
538 |
|
|
626 |
for (my $mapidx = 0; $mapidx <= $#childnodes; $mapidx++) { |
for (my $mapidx = 0; $mapidx <= $#childnodes; $mapidx++) { |
627 |
#my $map_right = $self->{args}->{mapping}->{$key}; |
#my $map_right = $self->{args}->{mapping}->{$key}; |
628 |
|
|
629 |
|
$self->{node}->{source}->{propcache} = {}; |
630 |
|
$self->{node}->{target}->{propcache} = {}; |
631 |
|
|
632 |
# get property name |
# get property name |
633 |
$self->{node}->{source}->{propcache}->{property} = $self->{meta}->{source}->{childnodes}->[$mapidx]; |
$self->{node}->{source}->{propcache}->{property} = $self->{meta}->{source}->{childnodes}->[$mapidx]; |
634 |
$self->{node}->{target}->{propcache}->{property} = $self->{meta}->{target}->{childnodes}->[$mapidx]; |
$self->{node}->{target}->{propcache}->{property} = $self->{meta}->{target}->{childnodes}->[$mapidx]; |
646 |
$self->{node}->{source}->{propcache}->{value} = $self->{node}->{source}->{payload}->{$self->{node}->{source}->{propcache}->{property}}; |
$self->{node}->{source}->{propcache}->{value} = $self->{node}->{source}->{payload}->{$self->{node}->{source}->{propcache}->{property}}; |
647 |
} |
} |
648 |
#$self->{node}->{map}->{$key} = $value; |
#$self->{node}->{map}->{$key} = $value; |
649 |
|
|
650 |
|
# detect expression |
651 |
|
# for transferring deeply nested structures described by expressions |
652 |
|
#print "val: $self->{node}->{source}->{propcache}->{value}", "\n"; |
653 |
|
if ($self->{node}->{source}->{propcache}->{property} =~ s/^expr://) { |
654 |
|
|
655 |
|
# create an anonymous sub to act as callback target dispatcher |
656 |
|
my $cb_dispatcher = sub { |
657 |
|
#print "=============== CALLBACK DISPATCHER", "\n"; |
658 |
|
#print "ident: ", $self->{node}->{source}->{ident}, "\n"; |
659 |
|
#return $self->{node}->{source}->{ident}; |
660 |
|
|
661 |
|
}; |
662 |
|
|
663 |
|
|
664 |
|
#print Dumper($self->{node}); |
665 |
|
|
666 |
|
# build callback map for helper function |
667 |
|
#my $cbmap = { $self->{meta}->{source}->{IdentProvider}->{arg} => $cb_dispatcher }; |
668 |
|
my $cbmap = {}; |
669 |
|
my $value = refexpr2perlref($self->{node}->{source}->{payload}, $self->{node}->{source}->{propcache}->{property}, $cbmap); |
670 |
|
$self->{node}->{source}->{propcache}->{value} = $value; |
671 |
|
} |
672 |
|
|
673 |
# encode values dependent on type of underlying storage here - expand cases... |
# encode values dependent on type of underlying storage here - expand cases... |
674 |
my $storage_type = $self->{meta}->{target}->{storage}->{locator}->{type}; |
my $storage_type = $self->{meta}->{target}->{storage}->{locator}->{type}; |
675 |
if ($storage_type eq 'DBI') { |
if ($storage_type eq 'DBI') { |
676 |
# ...for sql |
# ...for sql |
677 |
$self->{node}->{source}->{propcache}->{value} = quotesql($self->{node}->{source}->{propcache}->{value}); |
$self->{node}->{source}->{propcache}->{value} = quotesql($self->{node}->{source}->{propcache}->{value}); |
678 |
} elsif ($storage_type eq 'Tangram') { |
} |
679 |
|
elsif ($storage_type eq 'Tangram') { |
680 |
|
# iso? utf8 already possible? |
681 |
|
|
682 |
} elsif ($storage_type eq 'LDAP') { |
} elsif ($storage_type eq 'LDAP') { |
683 |
# TODO: encode utf8 here? |
# TODO: encode utf8 here? |
684 |
} |
} |
689 |
} |
} |
690 |
} |
} |
691 |
|
|
|
#print "self->{entry}: ", Dumper($self->{node}), "\n"; exit; |
|
|
|
|
|
# for transferring deeply nested structures described by expressions |
|
|
# this currently does not work! |
|
|
# TODO: re-enable this! |
|
|
if ($self->{args}->{mappingV2}) { |
|
|
|
|
|
# apply mapping from $self->{args}->{mappingV2} to $self->{node}->{map} |
|
|
foreach my $mapStep (@{$self->{args}->{mappingV2}}) { |
|
|
|
|
|
# prepare left/right keys/values |
|
|
my $left_key = $mapStep->{left}; |
|
|
my $left_val = _resolveMapStepExpr( $self->{node}->{source}->{payload}, $mapStep->{left} ); |
|
|
my $right_key = $mapStep->{right}; |
|
|
my $right_val = ( $mapStep->{right} ); |
|
|
#print "map: $map_right", "\n"; |
|
|
|
|
|
if ($mapStep->{method}) { |
|
|
if ($mapStep->{method} eq 'v:1') { |
|
|
$left_val = $left_key; |
|
|
} |
|
|
} |
|
|
|
|
|
#$self->{node}->{map}->{$key} = $value; |
|
|
#if ( grep(!/$right_key/, @{$self->{args}->{exclude}}) ) { |
|
|
$self->{node}->{map}->{$right_key} = $self->{R}->quoteSql($left_val); |
|
|
#} |
|
|
} |
|
|
} |
|
692 |
|
|
693 |
# TODO: $logger->dump( ... ); |
# TODO: $logger->dump( ... ); |
694 |
#$logger->debug( "sqlmap:" . "\n" . Dumper($self->{node}->{map}) ); |
#$logger->debug( "sqlmap:" . "\n" . Dumper($self->{node}->{map}) ); |
762 |
} |
} |
763 |
} |
} |
764 |
|
|
765 |
|
|
766 |
|
#print Dumper($self->{meta}); |
767 |
|
|
768 |
# DBI speaks SQL |
# DBI speaks SQL |
769 |
if ($self->{meta}->{$descent}->{storage}->{locator}->{type} eq 'DBI') { |
if ($self->{meta}->{$descent}->{storage}->{locator}->{type} eq 'DBI') { |
865 |
hash2object($object, $map); |
hash2object($object, $map); |
866 |
|
|
867 |
# ... and re-update@orm. |
# ... and re-update@orm. |
868 |
|
#print Dumper($object); |
869 |
$self->{meta}->{$descent}->{storage}->update($object); |
$self->{meta}->{$descent}->{storage}->update($object); |
870 |
|
|
871 |
# asymmetry: get ident after insert |
# asymmetry: get ident after insert |
872 |
# TODO: |
# TODO: |
873 |
# - just do this if it is an IdentAuthority |
# - just do this if it is an IdentAuthority |
874 |
# - use IdentProvider metadata here |
# - use IdentProvider metadata here |
875 |
$self->{node}->{$descent}->{ident} = $self->{meta}->{$descent}->{storage}->id($object); |
#print Dumper($self->{meta}->{$descent}); |
876 |
|
my $oid = $self->{meta}->{$descent}->{storage}->id($object); |
877 |
|
#print "oid: $oid", "\n"; |
878 |
|
$self->{node}->{$descent}->{ident} = $oid; |
879 |
|
|
880 |
|
|
881 |
} elsif (lc $action eq 'update') { |
} elsif (lc $action eq 'update') { |
972 |
#print "\n", "Attempt to fetch entry implicitely by ident failed: no ident given! This may result in an insert if no write-protection is in the way.", "\n"; |
#print "\n", "Attempt to fetch entry implicitely by ident failed: no ident given! This may result in an insert if no write-protection is in the way.", "\n"; |
973 |
return; |
return; |
974 |
} |
} |
975 |
|
|
976 |
|
# patch for DBD::CSV |
977 |
|
if ($ident && $ident eq 'Null') { |
978 |
|
return; |
979 |
|
} |
980 |
|
|
981 |
my $result = $self->{meta}->{$descent}->{storage}->sendQuery({ |
my $result = $self->{meta}->{$descent}->{storage}->sendQuery({ |
982 |
node => $self->{meta}->{$descent}->{node}, |
node => $self->{meta}->{$descent}->{node}, |
991 |
my $entry = $result->getNextEntry(); |
my $entry = $result->getNextEntry(); |
992 |
my $status = $result->getStatus(); |
my $status = $result->getStatus(); |
993 |
|
|
994 |
|
#print Dumper($status); |
995 |
|
|
996 |
# TODO: enhance error handling (store inside tc) |
# TODO: enhance error handling (store inside tc) |
997 |
#if (!$row) { |
#if (!$row) { |
998 |
# print "\n", "row error", "\n"; |
# print "\n", "row error", "\n"; |
999 |
# next; |
# next; |
1000 |
#} |
#} |
1001 |
if (($status && $status->{err}) || !$entry) { |
|
1002 |
#$logger->critical( __PACKAGE__ . "->_loadNode (ident=\"$ident\") failed" ); |
# these checks run before actually loading payload- and meta-data to node-container |
1003 |
return; |
|
1004 |
} |
# 1st level - hard error |
1005 |
|
if ($status && $status->{err}) { |
1006 |
|
$logger->debug( __PACKAGE__ . "->_statloadNode (ident=\"$ident\") failed - hard error (that's ok)" ); |
1007 |
|
return; |
1008 |
|
} |
1009 |
|
|
1010 |
|
# 2nd level - logical (empty/notfound) error |
1011 |
|
if (($status && $status->{empty}) || !$entry) { |
1012 |
|
$logger->debug( __PACKAGE__ . "->_statloadNode (ident=\"$ident\") failed - logical error (that's ok)" ); |
1013 |
|
#print "no entry (logical)", "\n"; |
1014 |
|
return; |
1015 |
|
} |
1016 |
|
|
1017 |
|
#print Dumper($entry); |
1018 |
|
|
1019 |
# was: |
# was: |
1020 |
# $self->{node}->{$descent}->{ident} = $ident; |
# $self->{node}->{$descent}->{ident} = $ident; |
1021 |
# is: |
# is: |
1022 |
# TODO: re-resolve ident from entry via metadata "IdentProvider" |
# TODO: re-resolve ident from entry via metadata "IdentProvider" here - like elsewhere |
1023 |
$self->{node}->{$descent}->{ident} = $ident; |
$self->{node}->{$descent}->{ident} = $ident; |
1024 |
$self->{node}->{$descent}->{payload} = $entry; |
$self->{node}->{$descent}->{payload} = $entry; |
1025 |
|
|
1026 |
} |
} |
1027 |
|
|
1028 |
return 1; |
return 1; |
1046 |
$self->{meta}->{source}->{IdentProvider}->{arg} => $ident_new, |
$self->{meta}->{source}->{IdentProvider}->{arg} => $ident_new, |
1047 |
cs => $self->{node}->{target}->{checksum}, |
cs => $self->{node}->{target}->{checksum}, |
1048 |
}; |
}; |
1049 |
#print Dumper($map); |
|
1050 |
#print Dumper($self->{node}); |
#print Dumper($map); |
1051 |
#exit; |
#print Dumper($self->{node}); |
1052 |
|
#exit; |
1053 |
|
|
1054 |
$self->_modifyNode('source', 'update', $map); |
$self->_modifyNode('source', 'update', $map); |
1055 |
} |
} |
1056 |
|
|
1132 |
} |
} |
1133 |
my $crit = join ' AND ', @crits; |
my $crit = join ' AND ', @crits; |
1134 |
print "p" if $self->{verbose}; |
print "p" if $self->{verbose}; |
1135 |
|
|
1136 |
|
#print Dumper($map); |
1137 |
|
#print Dumper($crit); |
1138 |
|
|
1139 |
$self->_modifyNode($descent, 'update', $map, $crit); |
$self->_modifyNode($descent, 'update', $map, $crit); |
1140 |
$i++; |
$i++; |
1141 |
} |
} |
1151 |
# TODO: handle this in an abstract way (wipe out use of 'source' and/or 'target' inside core) |
# TODO: handle this in an abstract way (wipe out use of 'source' and/or 'target' inside core) |
1152 |
sub _otherSide { |
sub _otherSide { |
1153 |
my $self = shift; |
my $self = shift; |
1154 |
my $side = shift; |
my $descent = shift; |
1155 |
return 'source' if $side eq 'target'; |
return 'source' if $descent eq 'target'; |
1156 |
return 'target' if $side eq 'source'; |
return 'target' if $descent eq 'source'; |
1157 |
return ''; |
return ''; |
1158 |
} |
} |
1159 |
|
|
1160 |
|
sub _erase_all { |
1161 |
|
my $self = shift; |
1162 |
|
my $descent = shift; |
1163 |
|
#my $node = shift; |
1164 |
|
my $node = $self->{meta}->{$descent}->{node}; |
1165 |
|
$self->{meta}->{$descent}->{storage}->eraseAll($node); |
1166 |
|
} |
1167 |
|
|
1168 |
|
|
1169 |
=pod |
=pod |
1170 |
|
|