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joko |
1.8 |
## $Id: Core.pm,v 1.7 2003/02/21 08:01:11 joko Exp $ |
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joko |
1.1 |
## |
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## Copyright (c) 2002 Andreas Motl <andreas.motl@ilo.de> |
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## |
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## See COPYRIGHT section in pod text below for usage and distribution rights. |
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## |
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## ---------------------------------------------------------------------------------------- |
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joko |
1.2 |
## $Log: Core.pm,v $ |
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joko |
1.8 |
## Revision 1.7 2003/02/21 08:01:11 joko |
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## debugging, logging |
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## renamed module |
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## |
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joko |
1.7 |
## Revision 1.6 2003/02/14 14:03:49 joko |
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## + logging, debugging |
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## - refactored code to sister module |
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## |
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joko |
1.6 |
## Revision 1.5 2003/02/11 05:30:47 joko |
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## + minor fixes and some debugging mud |
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## |
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joko |
1.5 |
## Revision 1.4 2003/02/09 05:01:10 joko |
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## + major structure changes |
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## - refactored code to sister modules |
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## |
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joko |
1.4 |
## Revision 1.3 2003/01/20 17:01:14 joko |
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## + cosmetics and debugging |
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## + probably refactored code to new plugin-modules 'Metadata.pm' and/or 'StorageInterface.pm' (guess it was the last one...) |
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## |
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joko |
1.3 |
## Revision 1.2 2003/01/19 02:05:42 joko |
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## - removed pod-documentation: now in Data/Transfer/Sync.pod |
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## |
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joko |
1.2 |
## Revision 1.1 2003/01/19 01:23:04 joko |
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## + new from Data/Transfer/Sync.pm |
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## |
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joko |
1.1 |
## Revision 1.11 2002/12/23 07:10:59 joko |
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## + using MD5 for checksum generation again - the 32-bit integer hash from DBI seems to be too lazy |
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## |
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## Revision 1.10 2002/12/19 01:07:16 joko |
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## + fixed output done via $logger |
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## |
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## Revision 1.9 2002/12/16 07:02:34 jonen |
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## + added comment |
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## |
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## Revision 1.8 2002/12/15 02:03:09 joko |
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## + fixed logging-messages |
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## + additional metadata-checks |
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## |
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## Revision 1.7 2002/12/13 21:49:34 joko |
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## + sub configure |
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## + sub checkOptions |
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## |
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## Revision 1.6 2002/12/06 04:49:10 jonen |
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## + disabled output-puffer here |
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## |
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## Revision 1.5 2002/12/05 08:06:05 joko |
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## + bugfix with determining empty fields (Null) with DBD::CSV |
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## + debugging |
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## + updated comments |
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## |
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## Revision 1.4 2002/12/03 15:54:07 joko |
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## + {import}-flag is now {prepare}-flag |
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## |
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## Revision 1.3 2002/12/01 22:26:59 joko |
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## + minor cosmetics for logging |
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## |
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## Revision 1.2 2002/12/01 04:43:25 joko |
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## + mapping deatil entries may now be either an ARRAY or a HASH |
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## + erase flag is used now (for export-operations) |
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## + expressions to refer to values inside deep nested structures |
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## - removed old mappingV2-code |
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## + cosmetics |
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## + sub _erase_all |
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## |
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## Revision 1.1 2002/11/29 04:45:50 joko |
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## + initial check in |
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## |
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## Revision 1.1 2002/10/10 03:44:21 cvsjoko |
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## + new |
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## ---------------------------------------------------------------------------------------- |
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package Data::Transfer::Sync::Core; |
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use strict; |
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use warnings; |
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use mixin::with qw( Data::Transfer::Sync ); |
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - main |
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use Data::Dumper; |
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joko |
1.7 |
#use misc::HashExt; |
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use Hash::Serializer; |
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joko |
1.8 |
use Data::Mungle::Compare::Struct qw( getDifference isEmpty ); |
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joko |
1.1 |
use Data::Storage::Container; |
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use DesignPattern::Object; |
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joko |
1.5 |
use libdb qw( quotesql ); |
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joko |
1.1 |
|
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# get logger instance |
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my $logger = Log::Dispatch::Config->instance; |
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$| = 1; |
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=pod |
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sub new { |
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my $invocant = shift; |
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my $class = ref($invocant) || $invocant; |
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my $self = {}; |
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$logger->debug( __PACKAGE__ . "->new(@_)" ); |
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bless $self, $class; |
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$self->configure(@_); |
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return $self; |
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} |
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=cut |
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sub _init { |
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my $self = shift; |
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# build new container if necessary |
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$self->{container} = Data::Storage::Container->new() if !$self->{container}; |
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# add storages to container (optional) |
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foreach (keys %{$self->{storages}}) { |
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$self->{container}->addStorage($_, $self->{storages}->{$_}); |
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} |
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joko |
1.5 |
# trace |
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#print Dumper($self); |
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#exit; |
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joko |
1.1 |
return 1; |
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} |
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sub _initV1 { |
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my $self = shift; |
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joko |
1.4 |
$logger->debug( __PACKAGE__ . "->_initV1" ); |
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die("this should not be reached!"); |
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joko |
1.1 |
# tag storages with id-authority and checksum-provider information |
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# TODO: better store tag inside metadata to hold bits together! |
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map { $self->{container}->{storage}->{$_}->{isIdentAuthority} = 1 } @{$self->{id_authorities}}; |
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map { $self->{container}->{storage}->{$_}->{isChecksumAuthority} = 1; } @{$self->{checksum_authorities}}; |
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map { $self->{container}->{storage}->{$_}->{isWriteProtected} = 1; } @{$self->{write_protected}}; |
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} |
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# TODO: abstract the hardwired use of "source" and "target" in here somehow - hmmmm....... /(="ยง/%??? |
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joko |
1.4 |
sub _run { |
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joko |
1.1 |
|
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my $self = shift; |
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joko |
1.4 |
#print "verbose: ", $self->{verbose}, "\n"; |
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$self->{verbose} = 1; |
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$logger->debug( __PACKAGE__ . "->_run" ); |
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# for statistics |
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joko |
1.7 |
my $tc = Hash::Serializer->new( {} ); |
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joko |
1.1 |
my $results; |
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# set of objects is already in $self->{args} |
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# TODO: make independent of the terminology "object..." |
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$results = $self->{args}->{objectSet} if $self->{args}->{objectSet}; |
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# apply filter |
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if (my $filter = $self->{meta}->{source}->{filter}) { |
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#print Dumper($filter); |
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#exit; |
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$results ||= $self->_getNodeList('source', $filter); |
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} |
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# get reference to node list from convenient method provided by CORE-HANDLE |
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$results ||= $self->_getNodeList('source'); |
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# checkpoint: do we actually have a list to iterate through? |
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if (!$results || !@{$results}) { |
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joko |
1.4 |
$logger->notice( __PACKAGE__ . "->_run: No nodes to synchronize." ); |
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joko |
1.1 |
return; |
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} |
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joko |
1.4 |
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# check if we actually *have* a synchronization method |
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if (!$self->{options}->{metadata}->{syncMethod}) { |
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$logger->critical( __PACKAGE__ . "->_run: No synchronization method (checksum|timestamp) specified" ); |
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return; |
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} |
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joko |
1.1 |
|
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# dereference |
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my @results = @{$results}; |
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# iterate through set |
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foreach my $source_node_real (@results) { |
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joko |
1.5 |
print ":" if $self->{verbose}; |
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joko |
1.1 |
$tc->{total}++; |
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#print "======================== iter", "\n"; |
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# clone object (in case we have to modify it here) |
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# TODO: |
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# - is a "deep_copy" needed here if occouring modifications take place? |
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# - puuhhhh, i guess a deep_copy would destroy tangram mechanisms? |
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# - after all, just take care for now that this object doesn't get updated! |
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joko |
1.5 |
# - so, just use its reference for now - if some cloning is needed in future, do this here! |
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joko |
1.1 |
my $source_node = $source_node_real; |
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# modify entry - handle new style callbacks (the readers) |
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joko |
1.6 |
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# trace |
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#print Dumper($source_node); |
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#exit; |
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joko |
1.1 |
|
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my $descent = 'source'; |
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# handle callbacks right now while scanning them (asymmetric to the writers) |
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my $map_callbacks = {}; |
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if (my $callbacks = $self->{meta}->{$descent}->{Callback}) { |
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joko |
1.5 |
# trace |
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#print Dumper($callbacks); |
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#exit; |
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joko |
1.1 |
my $error = 0; |
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foreach my $node (keys %{$callbacks->{read}}) { |
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my $object = $source_node; |
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my $value; # = $source_node->{$node}; |
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joko |
1.6 |
# trace |
| 236 |
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#print Dumper($self->{options}); |
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joko |
1.5 |
|
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joko |
1.1 |
# ------------ half-redundant: make $self->callCallback($object, $value, $opts) |
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joko |
1.3 |
#my $perl_callback = $self->{meta}->{$descent}->{node} . '::' . $node . '_read'; |
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my $perl_callback = $self->{meta}->{$descent}->{nodeType} . '::' . $node . '_read'; |
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joko |
1.1 |
my $evalstring = 'return ' . $perl_callback . '( { object => $object, property => $node, value => $value, storage => $self->{meta}->{$descent}->{storage} } );'; |
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#print $evalstring, "\n"; exit; |
| 243 |
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my $cb_result = eval($evalstring); |
| 244 |
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if ($@) { |
| 245 |
joko |
1.6 |
$error = 1; |
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joko |
1.5 |
$logger->error( __PACKAGE__ . "->_run: $@" ); |
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joko |
1.6 |
next; |
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joko |
1.1 |
} |
| 249 |
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# ------------ half-redundant: make $self->callCallback($object, $value, $opts) |
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| 251 |
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$source_node->{$node} = $cb_result; |
| 252 |
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} |
| 254 |
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| 255 |
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} |
| 256 |
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joko |
1.5 |
# trace |
| 258 |
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#print Dumper($source_node); |
| 259 |
joko |
1.1 |
|
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# exclude defined fields (simply delete from object) |
| 261 |
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map { delete $source_node->{$_} } @{$self->{meta}->{source}->{subnodes_exclude}}; |
| 262 |
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# here we accumulate information about the status of the current node (payload/row/object/item/entry) |
| 264 |
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$self->{node} = {}; |
| 265 |
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$self->{node}->{source}->{payload} = $source_node; |
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joko |
1.5 |
# trace |
| 268 |
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#print Dumper($self->{node}); |
| 269 |
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#exit; |
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joko |
1.1 |
|
| 271 |
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# determine ident of entry |
| 272 |
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my $identOK = $self->_resolveNodeIdent('source'); |
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#if (!$identOK && lc $self->{args}->{direction} ne 'import') { |
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if (!$identOK) { |
| 275 |
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#print Dumper($self->{meta}->{source}); |
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joko |
1.4 |
$logger->critical( __PACKAGE__ . "->_run: No ident found in source node ( nodeName='$self->{meta}->{source}->{nodeName}', nodeType='$self->{meta}->{source}->{nodeType}') try to \"prepare\" this node first?" ); |
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joko |
1.1 |
return; |
| 278 |
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} |
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| 280 |
joko |
1.4 |
#print "l" if $self->{verbose}; |
| 281 |
joko |
1.1 |
my $statOK = $self->_statloadNode('target', $self->{node}->{source}->{ident}); |
| 282 |
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| 283 |
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# mark node as new either if there's no ident or if stat/load failed |
| 284 |
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if (!$statOK) { |
| 285 |
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$self->{node}->{status}->{new} = 1; |
| 286 |
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print "n" if $self->{verbose}; |
| 287 |
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} |
| 288 |
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| 289 |
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#print "checksum", "\n"; |
| 290 |
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| 291 |
joko |
1.4 |
#print Dumper($self); |
| 292 |
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| 293 |
joko |
1.1 |
# determine status of entry by synchronization method |
| 294 |
joko |
1.4 |
if ( lc $self->{options}->{metadata}->{syncMethod} eq 'checksum' ) { |
| 295 |
joko |
1.1 |
#if ( $statOK && (lc $self->{args}->{method} eq 'checksum') ) { |
| 296 |
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#if ( !$self->{node}->{status}->{new} && (lc $self->{args}->{method} eq 'checksum') ) { |
| 297 |
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| 298 |
joko |
1.4 |
# calculate checksum of source node |
| 299 |
joko |
1.1 |
#$self->_calcChecksum('source'); |
| 300 |
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if (!$self->_readChecksum('source')) { |
| 301 |
joko |
1.4 |
$logger->warning( __PACKAGE__ . "->_run: Could not find \"source\" entry with ident=\"$self->{node}->{source}->{ident}\"" ); |
| 302 |
joko |
1.1 |
$tc->{skip}++; |
| 303 |
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print "s" if $self->{verbose}; |
| 304 |
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next; |
| 305 |
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} |
| 306 |
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| 307 |
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# get checksum from synchronization target |
| 308 |
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$self->_readChecksum('target'); |
| 309 |
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#if (!$self->_readChecksum('target')) { |
| 310 |
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# $logger->critical( __PACKAGE__ . "->_readChecksum: Could not find \"target\" entry with ident=\"$self->{node}->{source}->{ident}\"" ); |
| 311 |
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# next; |
| 312 |
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#} |
| 313 |
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| 314 |
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# pre flight check: do we actually have a checksum provided? |
| 315 |
|
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#if (!$self->{node}->{source}->{checksum}) { |
| 316 |
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# print "Source checksum for entry with ident \"$self->{node}->{source}->{ident}\" could not be calculated, maybe it's missing?.", "\n"; |
| 317 |
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# return; |
| 318 |
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#} |
| 319 |
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| 320 |
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# determine if entry is "new" or "dirty" |
| 321 |
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# after all, this seems to be the point where the hammer falls..... |
| 322 |
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print "c" if $self->{verbose}; |
| 323 |
joko |
1.5 |
|
| 324 |
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# trace |
| 325 |
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#print Dumper($self->{node}); |
| 326 |
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#exit; |
| 327 |
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| 328 |
joko |
1.1 |
$self->{node}->{status}->{new} = !$self->{node}->{target}->{checksum}; |
| 329 |
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if (!$self->{node}->{status}->{new}) { |
| 330 |
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$self->{node}->{status}->{dirty} = |
| 331 |
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$self->{node}->{status}->{new} || |
| 332 |
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(!$self->{node}->{source}->{checksum} || !$self->{node}->{target}->{checksum}) || |
| 333 |
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($self->{node}->{source}->{checksum} ne $self->{node}->{target}->{checksum}) || |
| 334 |
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$self->{args}->{force}; |
| 335 |
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} |
| 336 |
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| 337 |
joko |
1.4 |
} else { |
| 338 |
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$logger->warning( __PACKAGE__ . "->_run: Synchronization method '$self->{options}->{metadata}->{syncMethod}' is not implemented" ); |
| 339 |
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$tc->{skip}++; |
| 340 |
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print "s" if $self->{verbose}; |
| 341 |
|
|
next; |
| 342 |
|
|
|
| 343 |
joko |
1.1 |
} |
| 344 |
|
|
|
| 345 |
|
|
# first reaction on entry-status: continue with next entry if the current is already "in sync" |
| 346 |
|
|
if (!$self->{node}->{status}->{new} && !$self->{node}->{status}->{dirty}) { |
| 347 |
|
|
$tc->{in_sync}++; |
| 348 |
|
|
next; |
| 349 |
|
|
} |
| 350 |
|
|
|
| 351 |
|
|
# build map to actually transfer the data from source to target |
| 352 |
joko |
1.4 |
$self->buildAttributeMap(); |
| 353 |
joko |
1.1 |
|
| 354 |
|
|
|
| 355 |
joko |
1.5 |
# trace |
| 356 |
|
|
#print Dumper($self->{node}); exit; |
| 357 |
|
|
#print "attempt", "\n"; |
| 358 |
joko |
1.1 |
|
| 359 |
|
|
# additional (new) checks for feature "write-protection" |
| 360 |
|
|
if ($self->{meta}->{target}->{storage}->{isWriteProtected}) { |
| 361 |
|
|
$tc->{attempt_transfer}++; |
| 362 |
|
|
print "\n" if $self->{verbose}; |
| 363 |
joko |
1.4 |
$logger->notice( __PACKAGE__ . "->_run: Target is write-protected. Will not insert or modify node. " . |
| 364 |
joko |
1.1 |
"(Ident: $self->{node}->{source}->{ident} " . "Dump:\n" . Dumper($self->{node}->{source}->{payload}) . ")" ); |
| 365 |
|
|
print "\n" if $self->{verbose}; |
| 366 |
|
|
$tc->{skip}++; |
| 367 |
|
|
next; |
| 368 |
|
|
} |
| 369 |
|
|
|
| 370 |
joko |
1.5 |
# trace |
| 371 |
|
|
#print Dumper($self); |
| 372 |
|
|
#exit; |
| 373 |
joko |
1.4 |
|
| 374 |
joko |
1.1 |
# transfer contents of map to target |
| 375 |
|
|
if ($self->{node}->{status}->{new}) { |
| 376 |
|
|
$tc->{attempt_new}++; |
| 377 |
|
|
$self->_doTransferToTarget('insert'); |
| 378 |
|
|
# asymmetry: refetch node from target to re-calculate new ident and checksum (TODO: is IdentAuthority of relevance here?) |
| 379 |
|
|
#print Dumper($self->{node}); |
| 380 |
|
|
$self->_statloadNode('target', $self->{node}->{target}->{ident}, 1); |
| 381 |
|
|
$self->_readChecksum('target'); |
| 382 |
|
|
|
| 383 |
|
|
} elsif ($self->{node}->{status}->{dirty}) { |
| 384 |
|
|
$tc->{attempt_modify}++; |
| 385 |
|
|
# asymmetry: get ident before updating (TODO: is IdentAuthority of relevance here?) |
| 386 |
|
|
$self->{node}->{target}->{ident} = $self->{node}->{map}->{$self->{meta}->{target}->{IdentProvider}->{arg}}; |
| 387 |
|
|
$self->_doTransferToTarget('update'); |
| 388 |
|
|
$self->_readChecksum('target'); |
| 389 |
|
|
} |
| 390 |
|
|
|
| 391 |
|
|
if ($self->{node}->{status}->{ok}) { |
| 392 |
|
|
$tc->{ok}++; |
| 393 |
|
|
print "t" if $self->{verbose}; |
| 394 |
|
|
} |
| 395 |
|
|
|
| 396 |
|
|
if ($self->{node}->{status}->{error}) { |
| 397 |
|
|
$tc->{error}++; |
| 398 |
|
|
push( @{$tc->{error_per_row}}, $self->{node}->{status}->{error} ); |
| 399 |
|
|
print "e" if $self->{verbose}; |
| 400 |
|
|
} |
| 401 |
|
|
|
| 402 |
joko |
1.4 |
# trace |
| 403 |
|
|
#print Dumper($self); |
| 404 |
|
|
#exit; |
| 405 |
|
|
|
| 406 |
joko |
1.1 |
# change ident in source (take from target), if transfer was ok and target is an IdentAuthority |
| 407 |
|
|
# this is (for now) called a "retransmit" indicated by a "r"-character when verbosing |
| 408 |
joko |
1.5 |
#if ($self->{node}->{status}->{ok} && $self->{options}->{target}->{storage}->{idAuthority}) { |
| 409 |
|
|
if ($self->{node}->{status}->{ok} && $self->{meta}->{target}->{isIdentAuthority}) { |
| 410 |
joko |
1.1 |
print "r" if $self->{verbose}; |
| 411 |
|
|
#print Dumper($self->{meta}); |
| 412 |
|
|
#print Dumper($self->{node}); |
| 413 |
|
|
#exit; |
| 414 |
|
|
$self->_doModifySource_IdentChecksum($self->{node}->{target}->{ident}); |
| 415 |
|
|
} |
| 416 |
|
|
|
| 417 |
|
|
} |
| 418 |
|
|
|
| 419 |
|
|
print "\n" if $self->{verbose}; |
| 420 |
|
|
|
| 421 |
|
|
# build user-message from some stats |
| 422 |
|
|
my $msg = "statistics: $tc"; |
| 423 |
|
|
|
| 424 |
|
|
if ($tc->{error_per_row}) { |
| 425 |
|
|
$msg .= "\n"; |
| 426 |
|
|
$msg .= "errors from \"error_per_row\":" . "\n"; |
| 427 |
|
|
$msg .= Dumper($tc->{error_per_row}); |
| 428 |
|
|
} |
| 429 |
|
|
|
| 430 |
|
|
# todo!!! |
| 431 |
|
|
#sysevent( { usermsg => $msg, level => $level }, $taskEvent ); |
| 432 |
joko |
1.7 |
#$logger->info( __PACKAGE__ . "->_run: $msg" ); |
| 433 |
|
|
$logger->info($msg . "\n"); |
| 434 |
joko |
1.1 |
|
| 435 |
|
|
return $tc; |
| 436 |
|
|
|
| 437 |
|
|
} |
| 438 |
|
|
|
| 439 |
|
|
|
| 440 |
|
|
# refactor this as some core-function to do a generic dump resolving data-encapsulations of e.g. Set::Object |
| 441 |
|
|
sub _dumpCompact { |
| 442 |
|
|
my $self = shift; |
| 443 |
|
|
|
| 444 |
|
|
#my $vars = \@_; |
| 445 |
|
|
my @data = (); |
| 446 |
|
|
|
| 447 |
|
|
my $count = 0; |
| 448 |
|
|
foreach (@_) { |
| 449 |
|
|
my $item = {}; |
| 450 |
|
|
foreach my $key (keys %$_) { |
| 451 |
|
|
my $val = $_->{$key}; |
| 452 |
|
|
|
| 453 |
|
|
#print Dumper($val); |
| 454 |
|
|
|
| 455 |
|
|
if (ref $val eq 'Set::Object') { |
| 456 |
|
|
#print "========================= SET", "\n"; |
| 457 |
|
|
#print Dumper($val); |
| 458 |
|
|
#print Dumper($val->members()); |
| 459 |
|
|
#$val = $val->members(); |
| 460 |
|
|
#$vars->[$count]->{$key} = $val->members() if $val->can("members"); |
| 461 |
|
|
#$item->{$key} = $val->members() if $val->can("members"); |
| 462 |
|
|
$item->{$key} = $val->members(); |
| 463 |
|
|
#print Dumper($vars->[$count]->{$key}); |
| 464 |
|
|
|
| 465 |
|
|
} else { |
| 466 |
|
|
$item->{$key} = $val; |
| 467 |
|
|
} |
| 468 |
|
|
|
| 469 |
|
|
} |
| 470 |
|
|
push @data, $item; |
| 471 |
|
|
$count++; |
| 472 |
|
|
} |
| 473 |
|
|
|
| 474 |
|
|
#print "Dump:", Dumper(@data), "\n"; |
| 475 |
|
|
|
| 476 |
|
|
$Data::Dumper::Indent = 0; |
| 477 |
|
|
my $result = Dumper(@data); |
| 478 |
|
|
$Data::Dumper::Indent = 2; |
| 479 |
|
|
return $result; |
| 480 |
|
|
|
| 481 |
|
|
} |
| 482 |
|
|
|
| 483 |
|
|
|
| 484 |
|
|
|
| 485 |
|
|
sub _doTransferToTarget { |
| 486 |
|
|
my $self = shift; |
| 487 |
|
|
my $action = shift; |
| 488 |
joko |
1.5 |
|
| 489 |
|
|
# trace |
| 490 |
|
|
#print Dumper($self->{meta}); |
| 491 |
|
|
#print Dumper($self->{node}); |
| 492 |
|
|
#exit; |
| 493 |
|
|
|
| 494 |
joko |
1.1 |
$self->_modifyNode('target', $action, $self->{node}->{map}); |
| 495 |
|
|
} |
| 496 |
joko |
1.4 |
|
| 497 |
joko |
1.1 |
|
| 498 |
|
|
sub _doModifySource_IdentChecksum { |
| 499 |
|
|
my $self = shift; |
| 500 |
|
|
my $ident_new = shift; |
| 501 |
|
|
# this changes an old node to a new one including ident and checksum |
| 502 |
|
|
# TODO: |
| 503 |
|
|
# - eventually introduce an external resource to store this data to |
| 504 |
|
|
# - we won't have to "re"-modify the source node here |
| 505 |
|
|
my $map = { |
| 506 |
|
|
$self->{meta}->{source}->{IdentProvider}->{arg} => $ident_new, |
| 507 |
|
|
cs => $self->{node}->{target}->{checksum}, |
| 508 |
|
|
}; |
| 509 |
|
|
|
| 510 |
|
|
#print Dumper($map); |
| 511 |
|
|
#print Dumper($self->{node}); |
| 512 |
|
|
#exit; |
| 513 |
|
|
|
| 514 |
|
|
$self->_modifyNode('source', 'update', $map); |
| 515 |
|
|
} |
| 516 |
|
|
|
| 517 |
|
|
|
| 518 |
|
|
|
| 519 |
|
|
sub _prepareNode_MetaProperties { |
| 520 |
|
|
my $self = shift; |
| 521 |
|
|
my $descent = shift; |
| 522 |
|
|
|
| 523 |
|
|
$logger->info( __PACKAGE__ . "->_prepareNode_MetaProperties( descent $descent )" ); |
| 524 |
|
|
|
| 525 |
|
|
# TODO: this should (better) be: "my $firstnode = $self->_getFirstNode($descent);" |
| 526 |
|
|
my $list = $self->_getNodeList($descent); |
| 527 |
|
|
|
| 528 |
|
|
# get first node |
| 529 |
|
|
my $firstnode = $list->[0]; |
| 530 |
|
|
|
| 531 |
|
|
# check if node contains meta properties/nodes |
| 532 |
|
|
# TODO: "cs" is hardcoded here! |
| 533 |
|
|
my @required = ( $self->{meta}->{$descent}->{IdentProvider}->{arg}, 'cs' ); |
| 534 |
|
|
my @found = keys %$firstnode; |
| 535 |
|
|
#my @diff = getDifference(\@found, \@required); |
| 536 |
|
|
my $diff = getDifference(\@required, \@found); |
| 537 |
|
|
#print Dumper(@found); |
| 538 |
|
|
#print Dumper(@required); |
| 539 |
|
|
#print Dumper(@diff); |
| 540 |
|
|
#if (!$#diff || $#diff == -1) { |
| 541 |
|
|
if (isEmpty($diff)) { |
| 542 |
|
|
$logger->warning( __PACKAGE__ . "->_prepareNode_MetaProperties: node is lacking meta properties - will try to alter..." ); |
| 543 |
|
|
foreach (@required) { |
| 544 |
|
|
my $sql = "ALTER TABLE $self->{meta}->{$descent}->{node} ADD COLUMN $_"; |
| 545 |
|
|
#print "sql: $sql", "\n"; |
| 546 |
|
|
my $res = $self->{meta}->{$descent}->{storage}->sendCommand($sql); |
| 547 |
|
|
#print Dumper($res->getStatus()); |
| 548 |
|
|
} |
| 549 |
|
|
} |
| 550 |
|
|
|
| 551 |
|
|
} |
| 552 |
|
|
|
| 553 |
|
|
sub _prepareNode_DummyIdent { |
| 554 |
|
|
my $self = shift; |
| 555 |
|
|
my $descent = shift; |
| 556 |
|
|
|
| 557 |
|
|
$logger->info( __PACKAGE__ . "->_prepareNode_DummyIdent( descent $descent )" ); |
| 558 |
|
|
|
| 559 |
|
|
my $list = $self->_getNodeList($descent); |
| 560 |
|
|
#print Dumper($list); |
| 561 |
|
|
my $i = 0; |
| 562 |
|
|
my $ident_base = 5678983; |
| 563 |
|
|
my $ident_appendix = '0001'; |
| 564 |
|
|
foreach my $node (@$list) { |
| 565 |
|
|
my $ident_dummy = $i + $ident_base; |
| 566 |
|
|
$ident_dummy .= $ident_appendix; |
| 567 |
|
|
my $map = { |
| 568 |
|
|
$self->{meta}->{$descent}->{IdentProvider}->{arg} => $ident_dummy, |
| 569 |
|
|
cs => undef, |
| 570 |
|
|
}; |
| 571 |
|
|
|
| 572 |
|
|
# diff lists and ... |
| 573 |
|
|
my $diff = getDifference([keys %$node], [keys %$map]); |
| 574 |
|
|
next if $#{$diff} == -1; |
| 575 |
|
|
|
| 576 |
|
|
# ... build criteria including all columns |
| 577 |
|
|
my @crits; |
| 578 |
|
|
foreach my $property (@$diff) { |
| 579 |
|
|
next if !$property; |
| 580 |
|
|
my $value = $node->{$property}; |
| 581 |
|
|
next if !$value; |
| 582 |
|
|
push @crits, "$property='" . quotesql($value) . "'"; |
| 583 |
|
|
} |
| 584 |
|
|
my $crit = join ' AND ', @crits; |
| 585 |
|
|
print "p" if $self->{verbose}; |
| 586 |
|
|
|
| 587 |
|
|
#print Dumper($map); |
| 588 |
|
|
#print Dumper($crit); |
| 589 |
|
|
|
| 590 |
|
|
$self->_modifyNode($descent, 'update', $map, $crit); |
| 591 |
|
|
$i++; |
| 592 |
|
|
} |
| 593 |
|
|
|
| 594 |
joko |
1.7 |
#print "\n" if $self->{verbose}; |
| 595 |
joko |
1.1 |
|
| 596 |
|
|
if (!$i) { |
| 597 |
|
|
$logger->warning( __PACKAGE__ . "->_prepareNode_DummyIdent: no nodes touched" ); |
| 598 |
|
|
} |
| 599 |
|
|
|
| 600 |
|
|
} |
| 601 |
|
|
|
| 602 |
|
|
# TODO: handle this in an abstract way (wipe out use of 'source' and/or 'target' inside core) |
| 603 |
|
|
sub _otherSide { |
| 604 |
|
|
my $self = shift; |
| 605 |
|
|
my $descent = shift; |
| 606 |
|
|
return 'source' if $descent eq 'target'; |
| 607 |
|
|
return 'target' if $descent eq 'source'; |
| 608 |
|
|
return ''; |
| 609 |
|
|
} |
| 610 |
|
|
|
| 611 |
|
|
|
| 612 |
|
|
1; |
| 613 |
joko |
1.6 |
__END__ |
Parent Directory
| 
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