/[cvs]/nfo/perl/libs/Data/Transfer/Sync/API.pm
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revision 1.5 by joko, Tue Feb 11 05:26:04 2003 UTC revision 1.9 by joko, Tue May 13 08:16:44 2003 UTC
# Line 1  Line 1 
1    ## -------------------------------------------------------------------------
2    ##
3  ##    $Id$  ##    $Id$
4  ##  ##
5  ##    Copyright (c) 2002  Andreas Motl <andreas.motl@ilo.de>  ##    Copyright (c) 2002  Andreas Motl <andreas.motl@ilo.de>
6  ##  ##
7  ##    See COPYRIGHT section in pod text below for usage and distribution rights.  ##    See COPYRIGHT section in associated pod text
8    ##    or below for usage and distribution rights.
9  ##  ##
10  ##    ----------------------------------------------------------------------------------------  ## -------------------------------------------------------------------------
11  ##    $Log$  ##    $Log$
12    ##    Revision 1.9  2003/05/13 08:16:44  joko
13    ##    minor update: modified header
14    ##
15    ##    Revision 1.8  2003/03/27 15:31:15  joko
16    ##    fixes to modules regarding new namespace(s) below Data::Mungle::*
17    ##
18    ##    Revision 1.7  2003/02/21 08:00:24  joko
19    ##    debugging
20    ##
21    ##    Revision 1.6  2003/02/14 12:58:47  joko
22    ##    + re-enabled the erase-mechanism
23    ##
24  ##    Revision 1.5  2003/02/11 05:26:04  joko  ##    Revision 1.5  2003/02/11 05:26:04  joko
25  ##    + sub _tellWhatIWillDo  ##    + sub _tellWhatIWillDo
26  ##    + re-enabled "branch to execution path for special targets" mechanism  ##    + re-enabled "branch to execution path for special targets" mechanism
# Line 42  use mixin::with qw( Data::Transfer::Sync Line 57  use mixin::with qw( Data::Transfer::Sync
57  use Data::Dumper;  use Data::Dumper;
58  use Hash::Merge qw( merge );  use Hash::Merge qw( merge );
59    
60  use Data::Compare::Struct qw( isEmpty );  use Data::Mungle::Compare::Struct qw( isEmpty );
61    
62  # get logger instance  # get logger instance
63  my $logger = Log::Dispatch::Config->instance;  my $logger = Log::Dispatch::Config->instance;
# Line 148  sub syncNodes { Line 163  sub syncNodes {
163    my $self = shift;    my $self = shift;
164    my $args = shift;    my $args = shift;
165    
166      #$logger->notice( "==========================   " . __PACKAGE__ . "->syncNodes   ==============");
167    $logger->debug( __PACKAGE__ . "->syncNodes: starting" );    $logger->debug( __PACKAGE__ . "->syncNodes: starting" );
168    
169  #print Dumper($self);  #print Dumper($self);
# Line 156  sub syncNodes { Line 172  sub syncNodes {
172  #print Dumper($self->{options});  #print Dumper($self->{options});
173    $self->_prepareOptions();    $self->_prepareOptions();
174    
175  #print Dumper($self->{options});    # trace
176        #print Dumper($self->{options});
177        #exit;
178    
179    if (!$self->checkOptions()) {    if (!$self->checkOptions()) {
180      $logger->critical( __PACKAGE__ . "->syncNodes: 'Data::Transfer::Sync::checkOptions' failed.");      $logger->critical( __PACKAGE__ . "->syncNodes: 'Data::Transfer::Sync::checkOptions' failed.");
# Line 179  sub syncNodes { Line 197  sub syncNodes {
197    # hash to sum up results    # hash to sum up results
198    # TODO: re-implement! (sync-statistics???)    # TODO: re-implement! (sync-statistics???)
199    
200      #print Dumper($self->{options}->{process});
201    
202    # detect synchronization method to determine which optical symbol (directed arrow) to use    # detect synchronization method to determine which optical symbol (directed arrow) to use
203    my $mode = $self->{args}->{mode};   # V1    my $mode = $self->{args}->{mode};   # V1
204    $mode ||= $self->{options}->{process}->{mode};    # V2    $mode ||= $self->{options}->{process}->{mode};    # V2
# Line 219  sub syncNodes { Line 239  sub syncNodes {
239          #print Dumper($self->{__bridge});          #print Dumper($self->{__bridge});
240          # just take the global application instance and          # just take the global application instance and
241          # throw it into the context of the mapping module - this is heavy!  ;-) (but again, who cares...)          # throw it into the context of the mapping module - this is heavy!  ;-) (but again, who cares...)
242          # TODO: handle this more abstract *sometimes*          # TODO: handle this more abstract *sometime*
243          #$self->{options}->{handler}->($self->{__bridge}->{parent}->{app}, $self->{options});          #$self->{options}->{handler}->($self->{__bridge}->{parent}->{app}, $self->{options});
244          $self->{options}->{handler}->($self->{__bridge}->{parent}->{process}, $self->{options});          $self->{options}->{handler}->($self->{__bridge}->{parent}->{process}, $self->{options});
245                
# Line 234  sub syncNodes { Line 254  sub syncNodes {
254      #print Dumper($self);      #print Dumper($self);
255      #exit;      #exit;
256    
257    $logger->info( __PACKAGE__ . "->syncNodes: source=$self->{meta}->{source}->{dbKey}/$self->{meta}->{source}->{nodeName} [$self->{meta}->{source}->{nodeType}] $direction_arrow target=$self->{meta}->{target}->{dbKey}/$self->{meta}->{target}->{nodeName} [$self->{meta}->{target}->{nodeType}]" );    # V1:
258      $logger->debug( __PACKAGE__ . "->syncNodes: source=$self->{meta}->{source}->{dbKey}/$self->{meta}->{source}->{nodeName} [$self->{meta}->{source}->{nodeType}] $direction_arrow target=$self->{meta}->{target}->{dbKey}/$self->{meta}->{target}->{nodeName} [$self->{meta}->{target}->{nodeType}]" );
259      
260      # V2:
261      my $what = "$self->{meta}->{source}->{dbKey}/$self->{meta}->{source}->{nodeName} [$self->{meta}->{source}->{nodeType}] $direction_arrow $self->{meta}->{target}->{dbKey}/$self->{meta}->{target}->{nodeName} [$self->{meta}->{target}->{nodeType}]";
262      #my $header = ("~.." x 7) . "  " . $what . "  " . ("~.." x 4);
263      #my $header = ("= " x 7) . "  " . $what . "  " . ("= " x 4);
264      #my $header = ("~=-_-=" x 3) . "  " . $what . "  " . ("~=-_-=" x 4);
265      my $header = ("_-=~=-" x 4) . "  " . $what . "  " . ("_-=~=-" x 4);
266      $logger->notice($header);
267    
268    
269    return if !$self->buildFieldmapping();    return if !$self->buildFieldmapping();
270    return if !$self->_touchNodeSet();    return if !$self->_touchNodeSet();
# Line 301  sub _tellWhatIWillDo { Line 331  sub _tellWhatIWillDo {
331  EOT  EOT
332        
333        
334    $logger->notice( $ql );    chomp($ql);
335      $logger->info($ql);
336        
337    #exit;    #exit;
338    return;    return;
# Line 520  sub _prepare_sync { Line 551  sub _prepare_sync {
551    
552    # import flag means: prepare the source node to be syncable    # import flag means: prepare the source node to be syncable
553    # 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
554    if ($self->{args}->{prepare}) {    if ($self->{options}->{process}->{prepare}) {
555      $self->_prepareNode_MetaProperties('source');      $self->_prepareNode_MetaProperties('source');
556      $self->_prepareNode_DummyIdent('source');      $self->_prepareNode_DummyIdent('source');
557      #return;      #return;
# Line 529  sub _prepare_sync { Line 560  sub _prepare_sync {
560        
561    # erase flag means: erase the target    # erase flag means: erase the target
562    #if ($opts->{erase}) {    #if ($opts->{erase}) {
563    if ($self->{args}->{erase}) {    if ($self->{options}->{process}->{erase}) {
564      # TODO: move this method to the scope of the synchronization core and wrap it around different handlers      # TODO: move this method to the scope of the synchronization core and wrap it around different handlers
565      #print "ERASE", "\n";      #print "ERASE", "\n";
566      $self->_erase_all('target');      $self->_erase_all('target');
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