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joko |
1.9 |
## ------------------------------------------------------------------------- |
2 |
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## |
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joko |
1.13 |
## $Id: Core.pm,v 1.12 2004/06/19 01:45:08 joko Exp $ |
4 |
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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joko |
1.9 |
## ------------------------------------------------------------------------- |
10 |
joko |
1.2 |
## $Log: Core.pm,v $ |
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joko |
1.13 |
## Revision 1.12 2004/06/19 01:45:08 joko |
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## introduced "local checksum"-mechanism |
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## moved _dumpCompact to ::Compare::Checksum |
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## |
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joko |
1.12 |
## Revision 1.11 2004/05/11 20:03:48 jonen |
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## bugfix[joko] related to Attribute Map |
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## |
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jonen |
1.11 |
## Revision 1.10 2003/06/25 23:03:57 joko |
19 |
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## no debugging |
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## |
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joko |
1.10 |
## Revision 1.9 2003/05/13 08:17:52 joko |
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## buildAttributeMap now propagates error |
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## |
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joko |
1.9 |
## Revision 1.8 2003/03/27 15:31:15 joko |
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## fixes to modules regarding new namespace(s) below Data::Mungle::* |
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## |
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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 |
84 |
joko |
1.9 |
## + mapping detail entries may now be either an ARRAY or a HASH |
85 |
joko |
1.1 |
## + erase flag is used now (for export-operations) |
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## + expressions to refer to values inside deep nested structures |
87 |
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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 |
96 |
joko |
1.9 |
## ------------------------------------------------------------------------- |
97 |
joko |
1.1 |
|
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package Data::Transfer::Sync::Core; |
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use strict; |
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use warnings; |
103 |
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104 |
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use mixin::with qw( Data::Transfer::Sync ); |
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106 |
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - main |
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use Data::Dumper; |
110 |
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111 |
joko |
1.7 |
#use misc::HashExt; |
112 |
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use Hash::Serializer; |
113 |
joko |
1.8 |
use Data::Mungle::Compare::Struct qw( getDifference isEmpty ); |
114 |
jonen |
1.11 |
use Data::Mungle::Transform::Deep qw( deep_copy expand ); |
115 |
joko |
1.1 |
use Data::Storage::Container; |
116 |
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use DesignPattern::Object; |
117 |
joko |
1.9 |
use shortcuts::database qw( quotesql ); |
118 |
joko |
1.1 |
|
119 |
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# get logger instance |
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my $logger = Log::Dispatch::Config->instance; |
121 |
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$| = 1; |
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124 |
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=pod |
125 |
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sub new { |
126 |
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my $invocant = shift; |
127 |
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my $class = ref($invocant) || $invocant; |
128 |
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my $self = {}; |
129 |
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$logger->debug( __PACKAGE__ . "->new(@_)" ); |
130 |
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bless $self, $class; |
131 |
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$self->configure(@_); |
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return $self; |
133 |
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} |
134 |
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=cut |
135 |
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136 |
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137 |
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sub _init { |
138 |
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my $self = shift; |
139 |
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140 |
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# build new container if necessary |
141 |
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$self->{container} = Data::Storage::Container->new() if !$self->{container}; |
142 |
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143 |
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# add storages to container (optional) |
144 |
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foreach (keys %{$self->{storages}}) { |
145 |
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$self->{container}->addStorage($_, $self->{storages}->{$_}); |
146 |
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} |
147 |
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148 |
joko |
1.5 |
# trace |
149 |
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#print Dumper($self); |
150 |
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#exit; |
151 |
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152 |
joko |
1.1 |
return 1; |
153 |
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154 |
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} |
155 |
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156 |
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sub _initV1 { |
157 |
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my $self = shift; |
158 |
joko |
1.4 |
$logger->debug( __PACKAGE__ . "->_initV1" ); |
159 |
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die("this should not be reached!"); |
160 |
joko |
1.1 |
# tag storages with id-authority and checksum-provider information |
161 |
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# TODO: better store tag inside metadata to hold bits together! |
162 |
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map { $self->{container}->{storage}->{$_}->{isIdentAuthority} = 1 } @{$self->{id_authorities}}; |
163 |
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map { $self->{container}->{storage}->{$_}->{isChecksumAuthority} = 1; } @{$self->{checksum_authorities}}; |
164 |
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map { $self->{container}->{storage}->{$_}->{isWriteProtected} = 1; } @{$self->{write_protected}}; |
165 |
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} |
166 |
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167 |
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168 |
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# TODO: abstract the hardwired use of "source" and "target" in here somehow - hmmmm....... /(="ยง/%??? |
169 |
joko |
1.4 |
sub _run { |
170 |
joko |
1.1 |
|
171 |
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my $self = shift; |
172 |
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173 |
joko |
1.4 |
#print "verbose: ", $self->{verbose}, "\n"; |
174 |
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$self->{verbose} = 1; |
175 |
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176 |
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$logger->debug( __PACKAGE__ . "->_run" ); |
177 |
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178 |
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# for statistics |
179 |
joko |
1.7 |
my $tc = Hash::Serializer->new( {} ); |
180 |
joko |
1.1 |
my $results; |
181 |
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182 |
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# set of objects is already in $self->{args} |
183 |
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# TODO: make independent of the terminology "object..." |
184 |
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$results = $self->{args}->{objectSet} if $self->{args}->{objectSet}; |
185 |
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186 |
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# apply filter |
187 |
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if (my $filter = $self->{meta}->{source}->{filter}) { |
188 |
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#print Dumper($filter); |
189 |
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#exit; |
190 |
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$results ||= $self->_getNodeList('source', $filter); |
191 |
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} |
192 |
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193 |
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# get reference to node list from convenient method provided by CORE-HANDLE |
194 |
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$results ||= $self->_getNodeList('source'); |
195 |
joko |
1.10 |
|
196 |
joko |
1.1 |
# checkpoint: do we actually have a list to iterate through? |
197 |
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if (!$results || !@{$results}) { |
198 |
joko |
1.4 |
$logger->notice( __PACKAGE__ . "->_run: No nodes to synchronize." ); |
199 |
joko |
1.1 |
return; |
200 |
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} |
201 |
joko |
1.4 |
|
202 |
jonen |
1.11 |
#print Dumper(@$results); |
203 |
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#exit; |
204 |
joko |
1.4 |
|
205 |
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# check if we actually *have* a synchronization method |
206 |
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if (!$self->{options}->{metadata}->{syncMethod}) { |
207 |
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$logger->critical( __PACKAGE__ . "->_run: No synchronization method (checksum|timestamp) specified" ); |
208 |
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return; |
209 |
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} |
210 |
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211 |
joko |
1.1 |
|
212 |
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# dereference |
213 |
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my @results = @{$results}; |
214 |
jonen |
1.11 |
#print Dumper(@results); |
215 |
joko |
1.1 |
|
216 |
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# iterate through set |
217 |
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foreach my $source_node_real (@results) { |
218 |
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219 |
joko |
1.5 |
print ":" if $self->{verbose}; |
220 |
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221 |
jonen |
1.11 |
#print Dumper($source_node_real); |
222 |
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223 |
joko |
1.1 |
$tc->{total}++; |
224 |
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225 |
joko |
1.12 |
#print "=" x 80, "\n"; |
226 |
joko |
1.1 |
|
227 |
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# clone object (in case we have to modify it here) |
228 |
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# TODO: |
229 |
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# - is a "deep_copy" needed here if occouring modifications take place? |
230 |
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# - puuhhhh, i guess a deep_copy would destroy tangram mechanisms? |
231 |
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# - after all, just take care for now that this object doesn't get updated! |
232 |
joko |
1.5 |
# - so, just use its reference for now - if some cloning is needed in future, do this here! |
233 |
joko |
1.1 |
my $source_node = $source_node_real; |
234 |
jonen |
1.11 |
#my $source_node = expand($source_node_real); |
235 |
joko |
1.1 |
|
236 |
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# modify entry - handle new style callbacks (the readers) |
237 |
joko |
1.6 |
|
238 |
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# trace |
239 |
jonen |
1.11 |
#print Dumper($source_node); |
240 |
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#exit; |
241 |
joko |
1.1 |
|
242 |
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my $descent = 'source'; |
243 |
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244 |
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# handle callbacks right now while scanning them (asymmetric to the writers) |
245 |
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my $map_callbacks = {}; |
246 |
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if (my $callbacks = $self->{meta}->{$descent}->{Callback}) { |
247 |
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248 |
joko |
1.5 |
# trace |
249 |
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#print Dumper($callbacks); |
250 |
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#exit; |
251 |
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252 |
joko |
1.1 |
my $error = 0; |
253 |
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254 |
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foreach my $node (keys %{$callbacks->{read}}) { |
255 |
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256 |
jonen |
1.11 |
#print "cb_node: $node", "\n"; |
257 |
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258 |
joko |
1.1 |
my $object = $source_node; |
259 |
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my $value; # = $source_node->{$node}; |
260 |
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261 |
joko |
1.6 |
# trace |
262 |
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#print Dumper($self->{options}); |
263 |
joko |
1.5 |
|
264 |
joko |
1.1 |
# ------------ half-redundant: make $self->callCallback($object, $value, $opts) |
265 |
joko |
1.3 |
#my $perl_callback = $self->{meta}->{$descent}->{node} . '::' . $node . '_read'; |
266 |
|
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my $perl_callback = $self->{meta}->{$descent}->{nodeType} . '::' . $node . '_read'; |
267 |
joko |
1.1 |
my $evalstring = 'return ' . $perl_callback . '( { object => $object, property => $node, value => $value, storage => $self->{meta}->{$descent}->{storage} } );'; |
268 |
|
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#print $evalstring, "\n"; exit; |
269 |
|
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my $cb_result = eval($evalstring); |
270 |
|
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if ($@) { |
271 |
joko |
1.6 |
$error = 1; |
272 |
joko |
1.5 |
$logger->error( __PACKAGE__ . "->_run: $@" ); |
273 |
joko |
1.6 |
next; |
274 |
joko |
1.1 |
} |
275 |
|
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# ------------ half-redundant: make $self->callCallback($object, $value, $opts) |
276 |
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277 |
|
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$source_node->{$node} = $cb_result; |
278 |
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279 |
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} |
280 |
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281 |
|
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} |
282 |
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283 |
joko |
1.5 |
# trace |
284 |
|
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#print Dumper($source_node); |
285 |
joko |
1.1 |
|
286 |
|
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# exclude defined fields (simply delete from object) |
287 |
|
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map { delete $source_node->{$_} } @{$self->{meta}->{source}->{subnodes_exclude}}; |
288 |
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|
289 |
|
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# here we accumulate information about the status of the current node (payload/row/object/item/entry) |
290 |
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$self->{node} = {}; |
291 |
|
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$self->{node}->{source}->{payload} = $source_node; |
292 |
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293 |
joko |
1.5 |
# trace |
294 |
|
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#print Dumper($self->{node}); |
295 |
|
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#exit; |
296 |
joko |
1.1 |
|
297 |
|
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# determine ident of entry |
298 |
|
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my $identOK = $self->_resolveNodeIdent('source'); |
299 |
|
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#if (!$identOK && lc $self->{args}->{direction} ne 'import') { |
300 |
|
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if (!$identOK) { |
301 |
|
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#print Dumper($self->{meta}->{source}); |
302 |
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?" ); |
303 |
joko |
1.1 |
return; |
304 |
|
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} |
305 |
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|
306 |
joko |
1.4 |
#print "l" if $self->{verbose}; |
307 |
joko |
1.1 |
my $statOK = $self->_statloadNode('target', $self->{node}->{source}->{ident}); |
308 |
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|
309 |
|
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# mark node as new either if there's no ident or if stat/load failed |
310 |
|
|
if (!$statOK) { |
311 |
|
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$self->{node}->{status}->{new} = 1; |
312 |
|
|
print "n" if $self->{verbose}; |
313 |
|
|
} |
314 |
|
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|
315 |
|
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# determine status of entry by synchronization method |
316 |
joko |
1.4 |
if ( lc $self->{options}->{metadata}->{syncMethod} eq 'checksum' ) { |
317 |
joko |
1.1 |
#if ( $statOK && (lc $self->{args}->{method} eq 'checksum') ) { |
318 |
|
|
#if ( !$self->{node}->{status}->{new} && (lc $self->{args}->{method} eq 'checksum') ) { |
319 |
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|
320 |
joko |
1.13 |
# new 2004-06-17: calculate local checksum of source node |
321 |
|
|
# new 2004-06-19: ... only if requested |
322 |
|
|
if ($self->{options}->{source}->{storage}->{handle}->{locator}->{hasLocalChecksum}) { |
323 |
|
|
$self->handleLocalChecksum('source'); |
324 |
|
|
} |
325 |
joko |
1.12 |
|
326 |
joko |
1.4 |
# calculate checksum of source node |
327 |
joko |
1.1 |
#$self->_calcChecksum('source'); |
328 |
joko |
1.12 |
if (!$self->readChecksum('source')) { |
329 |
joko |
1.4 |
$logger->warning( __PACKAGE__ . "->_run: Could not find \"source\" entry with ident=\"$self->{node}->{source}->{ident}\"" ); |
330 |
joko |
1.1 |
$tc->{skip}++; |
331 |
|
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print "s" if $self->{verbose}; |
332 |
|
|
next; |
333 |
|
|
} |
334 |
|
|
|
335 |
|
|
# get checksum from synchronization target |
336 |
joko |
1.12 |
$self->readChecksum('target'); |
337 |
|
|
#if (!$self->readChecksum('target')) { |
338 |
|
|
# $logger->critical( __PACKAGE__ . "->readChecksum: Could not find \"target\" entry with ident=\"$self->{node}->{source}->{ident}\"" ); |
339 |
joko |
1.1 |
# next; |
340 |
|
|
#} |
341 |
|
|
|
342 |
|
|
# pre flight check: do we actually have a checksum provided? |
343 |
|
|
#if (!$self->{node}->{source}->{checksum}) { |
344 |
|
|
# print "Source checksum for entry with ident \"$self->{node}->{source}->{ident}\" could not be calculated, maybe it's missing?.", "\n"; |
345 |
|
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# return; |
346 |
|
|
#} |
347 |
|
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|
348 |
|
|
# determine if entry is "new" or "dirty" |
349 |
|
|
# after all, this seems to be the point where the hammer falls..... |
350 |
|
|
print "c" if $self->{verbose}; |
351 |
joko |
1.5 |
|
352 |
|
|
# trace |
353 |
|
|
#print Dumper($self->{node}); |
354 |
|
|
#exit; |
355 |
joko |
1.12 |
#print "LOCAL: ", $self->{node}->{source}->{checksum_local_storage}, " <-> ", $self->{node}->{source}->{checksum_local_calculated}, "\n"; |
356 |
|
|
#print "REMOTE: ", $self->{node}->{source}->{checksum}, " <-> ", $self->{node}->{target}->{checksum}, "\n"; |
357 |
joko |
1.5 |
|
358 |
joko |
1.12 |
# calculate new/dirty status |
359 |
joko |
1.1 |
$self->{node}->{status}->{new} = !$self->{node}->{target}->{checksum}; |
360 |
|
|
if (!$self->{node}->{status}->{new}) { |
361 |
|
|
$self->{node}->{status}->{dirty} = |
362 |
|
|
$self->{node}->{status}->{new} || |
363 |
|
|
(!$self->{node}->{source}->{checksum} || !$self->{node}->{target}->{checksum}) || |
364 |
|
|
($self->{node}->{source}->{checksum} ne $self->{node}->{target}->{checksum}) || |
365 |
|
|
$self->{args}->{force}; |
366 |
|
|
} |
367 |
|
|
|
368 |
joko |
1.12 |
# new 2004-06-17: also check if local checksum is inconsistent |
369 |
joko |
1.13 |
# new 2004-06-19: ... only if requested |
370 |
|
|
if ($self->{options}->{source}->{storage}->{handle}->{locator}->{hasLocalChecksum} and |
371 |
|
|
($self->{node}->{source}->{checksum_local_storage} ne $self->{node}->{source}->{checksum_local_calculated}) ) { |
372 |
joko |
1.12 |
$self->{node}->{status}->{dirty_local} = 1; |
373 |
|
|
$self->{node}->{status}->{dirty} = 1; |
374 |
|
|
} |
375 |
|
|
|
376 |
joko |
1.4 |
} else { |
377 |
|
|
$logger->warning( __PACKAGE__ . "->_run: Synchronization method '$self->{options}->{metadata}->{syncMethod}' is not implemented" ); |
378 |
|
|
$tc->{skip}++; |
379 |
|
|
print "s" if $self->{verbose}; |
380 |
|
|
next; |
381 |
joko |
1.1 |
} |
382 |
|
|
|
383 |
joko |
1.12 |
# new 2004-06-17: also update local checksum |
384 |
|
|
if ($self->{node}->{status}->{dirty_local}) { |
385 |
|
|
$tc->{locally_modified}++; |
386 |
|
|
print "[lm]" if $self->{verbose}; |
387 |
|
|
$self->_doModify_LocalChecksum('source'); |
388 |
|
|
} |
389 |
|
|
|
390 |
joko |
1.1 |
# first reaction on entry-status: continue with next entry if the current is already "in sync" |
391 |
|
|
if (!$self->{node}->{status}->{new} && !$self->{node}->{status}->{dirty}) { |
392 |
|
|
$tc->{in_sync}++; |
393 |
|
|
next; |
394 |
|
|
} |
395 |
|
|
|
396 |
jonen |
1.11 |
#print Dumper($self->{node}->{source}); |
397 |
|
|
|
398 |
joko |
1.1 |
# build map to actually transfer the data from source to target |
399 |
joko |
1.9 |
if (!$self->buildAttributeMap()) { |
400 |
|
|
#$logger->warning( __PACKAGE__ . "->_run: Attribute Map could not be created. Will not insert or modify node."); |
401 |
jonen |
1.11 |
push( @{$tc->{error_per_row}}, "Attribute Map could not be created. Will not insert or modify node $self->{node}->{source}->{ident}."); |
402 |
|
|
#push( @{$tc->{error_per_row}}, "Attribute Map could not be created. Will not insert or modify node " . Dumper($self->{node}->{source}) . "."); |
403 |
|
|
$tc->{error}++; |
404 |
joko |
1.9 |
print "e" if $self->{verbose}; |
405 |
|
|
next; |
406 |
|
|
} |
407 |
joko |
1.1 |
|
408 |
joko |
1.5 |
# trace |
409 |
|
|
#print Dumper($self->{node}); exit; |
410 |
|
|
#print "attempt", "\n"; |
411 |
joko |
1.1 |
|
412 |
|
|
# additional (new) checks for feature "write-protection" |
413 |
|
|
if ($self->{meta}->{target}->{storage}->{isWriteProtected}) { |
414 |
|
|
$tc->{attempt_transfer}++; |
415 |
|
|
print "\n" if $self->{verbose}; |
416 |
joko |
1.4 |
$logger->notice( __PACKAGE__ . "->_run: Target is write-protected. Will not insert or modify node. " . |
417 |
joko |
1.1 |
"(Ident: $self->{node}->{source}->{ident} " . "Dump:\n" . Dumper($self->{node}->{source}->{payload}) . ")" ); |
418 |
|
|
print "\n" if $self->{verbose}; |
419 |
|
|
$tc->{skip}++; |
420 |
|
|
next; |
421 |
|
|
} |
422 |
|
|
|
423 |
joko |
1.5 |
# trace |
424 |
|
|
#print Dumper($self); |
425 |
|
|
#exit; |
426 |
joko |
1.4 |
|
427 |
joko |
1.1 |
# transfer contents of map to target |
428 |
|
|
if ($self->{node}->{status}->{new}) { |
429 |
|
|
$tc->{attempt_new}++; |
430 |
|
|
$self->_doTransferToTarget('insert'); |
431 |
|
|
# asymmetry: refetch node from target to re-calculate new ident and checksum (TODO: is IdentAuthority of relevance here?) |
432 |
|
|
#print Dumper($self->{node}); |
433 |
|
|
$self->_statloadNode('target', $self->{node}->{target}->{ident}, 1); |
434 |
joko |
1.12 |
$self->readChecksum('target'); |
435 |
joko |
1.1 |
|
436 |
|
|
} elsif ($self->{node}->{status}->{dirty}) { |
437 |
|
|
$tc->{attempt_modify}++; |
438 |
|
|
# asymmetry: get ident before updating (TODO: is IdentAuthority of relevance here?) |
439 |
|
|
$self->{node}->{target}->{ident} = $self->{node}->{map}->{$self->{meta}->{target}->{IdentProvider}->{arg}}; |
440 |
|
|
$self->_doTransferToTarget('update'); |
441 |
joko |
1.12 |
$self->readChecksum('target'); |
442 |
joko |
1.1 |
} |
443 |
|
|
|
444 |
|
|
if ($self->{node}->{status}->{ok}) { |
445 |
|
|
$tc->{ok}++; |
446 |
|
|
print "t" if $self->{verbose}; |
447 |
|
|
} |
448 |
|
|
|
449 |
|
|
if ($self->{node}->{status}->{error}) { |
450 |
|
|
$tc->{error}++; |
451 |
|
|
push( @{$tc->{error_per_row}}, $self->{node}->{status}->{error} ); |
452 |
|
|
print "e" if $self->{verbose}; |
453 |
|
|
} |
454 |
|
|
|
455 |
joko |
1.4 |
# trace |
456 |
|
|
#print Dumper($self); |
457 |
|
|
#exit; |
458 |
|
|
|
459 |
joko |
1.1 |
# change ident in source (take from target), if transfer was ok and target is an IdentAuthority |
460 |
|
|
# this is (for now) called a "retransmit" indicated by a "r"-character when verbosing |
461 |
joko |
1.5 |
#if ($self->{node}->{status}->{ok} && $self->{options}->{target}->{storage}->{idAuthority}) { |
462 |
|
|
if ($self->{node}->{status}->{ok} && $self->{meta}->{target}->{isIdentAuthority}) { |
463 |
joko |
1.1 |
print "r" if $self->{verbose}; |
464 |
|
|
#print Dumper($self->{meta}); |
465 |
|
|
#print Dumper($self->{node}); |
466 |
|
|
#exit; |
467 |
|
|
$self->_doModifySource_IdentChecksum($self->{node}->{target}->{ident}); |
468 |
|
|
} |
469 |
joko |
1.12 |
|
470 |
jonen |
1.11 |
#print "UNLOAD", "\n"; |
471 |
|
|
#$self->{meta}->{source}->{storage}->unload( $self->{node}->{source}->{payload} ); |
472 |
joko |
1.1 |
|
473 |
|
|
} |
474 |
|
|
|
475 |
|
|
print "\n" if $self->{verbose}; |
476 |
|
|
|
477 |
|
|
# build user-message from some stats |
478 |
|
|
my $msg = "statistics: $tc"; |
479 |
|
|
|
480 |
|
|
if ($tc->{error_per_row}) { |
481 |
|
|
$msg .= "\n"; |
482 |
|
|
$msg .= "errors from \"error_per_row\":" . "\n"; |
483 |
|
|
$msg .= Dumper($tc->{error_per_row}); |
484 |
|
|
} |
485 |
|
|
|
486 |
|
|
# todo!!! |
487 |
|
|
#sysevent( { usermsg => $msg, level => $level }, $taskEvent ); |
488 |
joko |
1.7 |
#$logger->info( __PACKAGE__ . "->_run: $msg" ); |
489 |
|
|
$logger->info($msg . "\n"); |
490 |
joko |
1.1 |
|
491 |
|
|
return $tc; |
492 |
|
|
|
493 |
|
|
} |
494 |
|
|
|
495 |
|
|
|
496 |
|
|
sub _doTransferToTarget { |
497 |
|
|
my $self = shift; |
498 |
|
|
my $action = shift; |
499 |
joko |
1.5 |
|
500 |
|
|
# trace |
501 |
|
|
#print Dumper($self->{meta}); |
502 |
|
|
#print Dumper($self->{node}); |
503 |
|
|
#exit; |
504 |
|
|
|
505 |
joko |
1.1 |
$self->_modifyNode('target', $action, $self->{node}->{map}); |
506 |
|
|
} |
507 |
joko |
1.4 |
|
508 |
joko |
1.1 |
|
509 |
|
|
sub _doModifySource_IdentChecksum { |
510 |
|
|
my $self = shift; |
511 |
|
|
my $ident_new = shift; |
512 |
|
|
# this changes an old node to a new one including ident and checksum |
513 |
|
|
# TODO: |
514 |
|
|
# - eventually introduce an external resource to store this data to |
515 |
|
|
# - we won't have to "re"-modify the source node here |
516 |
|
|
my $map = { |
517 |
|
|
$self->{meta}->{source}->{IdentProvider}->{arg} => $ident_new, |
518 |
|
|
cs => $self->{node}->{target}->{checksum}, |
519 |
|
|
}; |
520 |
|
|
|
521 |
|
|
#print Dumper($map); |
522 |
|
|
#print Dumper($self->{node}); |
523 |
|
|
#exit; |
524 |
|
|
|
525 |
|
|
$self->_modifyNode('source', 'update', $map); |
526 |
|
|
} |
527 |
|
|
|
528 |
joko |
1.12 |
sub _doModify_LocalChecksum { |
529 |
|
|
my $self = shift; |
530 |
|
|
my $descent = shift; |
531 |
|
|
my $map = { |
532 |
|
|
cs_local => $self->{node}->{$descent}->{checksum_local_calculated}, |
533 |
|
|
}; |
534 |
|
|
$self->_modifyNode($descent, 'update', $map); |
535 |
|
|
} |
536 |
joko |
1.1 |
|
537 |
|
|
sub _prepareNode_MetaProperties { |
538 |
|
|
my $self = shift; |
539 |
|
|
my $descent = shift; |
540 |
|
|
|
541 |
|
|
$logger->info( __PACKAGE__ . "->_prepareNode_MetaProperties( descent $descent )" ); |
542 |
|
|
|
543 |
|
|
# TODO: this should (better) be: "my $firstnode = $self->_getFirstNode($descent);" |
544 |
|
|
my $list = $self->_getNodeList($descent); |
545 |
|
|
|
546 |
|
|
# get first node |
547 |
|
|
my $firstnode = $list->[0]; |
548 |
|
|
|
549 |
|
|
# check if node contains meta properties/nodes |
550 |
|
|
# TODO: "cs" is hardcoded here! |
551 |
|
|
my @required = ( $self->{meta}->{$descent}->{IdentProvider}->{arg}, 'cs' ); |
552 |
|
|
my @found = keys %$firstnode; |
553 |
|
|
#my @diff = getDifference(\@found, \@required); |
554 |
|
|
my $diff = getDifference(\@required, \@found); |
555 |
|
|
#print Dumper(@found); |
556 |
|
|
#print Dumper(@required); |
557 |
|
|
#print Dumper(@diff); |
558 |
|
|
#if (!$#diff || $#diff == -1) { |
559 |
|
|
if (isEmpty($diff)) { |
560 |
|
|
$logger->warning( __PACKAGE__ . "->_prepareNode_MetaProperties: node is lacking meta properties - will try to alter..." ); |
561 |
|
|
foreach (@required) { |
562 |
|
|
my $sql = "ALTER TABLE $self->{meta}->{$descent}->{node} ADD COLUMN $_"; |
563 |
|
|
#print "sql: $sql", "\n"; |
564 |
|
|
my $res = $self->{meta}->{$descent}->{storage}->sendCommand($sql); |
565 |
|
|
#print Dumper($res->getStatus()); |
566 |
|
|
} |
567 |
|
|
} |
568 |
|
|
|
569 |
|
|
} |
570 |
|
|
|
571 |
joko |
1.12 |
# TODO: load column-metadata from reversed mapping-metadata |
572 |
joko |
1.1 |
sub _prepareNode_DummyIdent { |
573 |
|
|
my $self = shift; |
574 |
|
|
my $descent = shift; |
575 |
|
|
|
576 |
joko |
1.12 |
#print Dumper($self->{options}); |
577 |
joko |
1.1 |
$logger->info( __PACKAGE__ . "->_prepareNode_DummyIdent( descent $descent )" ); |
578 |
|
|
|
579 |
|
|
my $list = $self->_getNodeList($descent); |
580 |
|
|
#print Dumper($list); |
581 |
|
|
my $i = 0; |
582 |
|
|
my $ident_base = 5678983; |
583 |
|
|
my $ident_appendix = '0001'; |
584 |
|
|
foreach my $node (@$list) { |
585 |
|
|
my $ident_dummy = $i + $ident_base; |
586 |
|
|
$ident_dummy .= $ident_appendix; |
587 |
|
|
my $map = { |
588 |
|
|
$self->{meta}->{$descent}->{IdentProvider}->{arg} => $ident_dummy, |
589 |
|
|
cs => undef, |
590 |
joko |
1.12 |
cs_local => undef, |
591 |
joko |
1.1 |
}; |
592 |
|
|
|
593 |
|
|
# diff lists and ... |
594 |
|
|
my $diff = getDifference([keys %$node], [keys %$map]); |
595 |
|
|
next if $#{$diff} == -1; |
596 |
|
|
|
597 |
|
|
# ... build criteria including all columns |
598 |
|
|
my @crits; |
599 |
|
|
foreach my $property (@$diff) { |
600 |
|
|
next if !$property; |
601 |
|
|
my $value = $node->{$property}; |
602 |
|
|
next if !$value; |
603 |
|
|
push @crits, "$property='" . quotesql($value) . "'"; |
604 |
|
|
} |
605 |
|
|
my $crit = join ' AND ', @crits; |
606 |
|
|
print "p" if $self->{verbose}; |
607 |
|
|
|
608 |
|
|
#print Dumper($map); |
609 |
|
|
#print Dumper($crit); |
610 |
|
|
|
611 |
|
|
$self->_modifyNode($descent, 'update', $map, $crit); |
612 |
|
|
$i++; |
613 |
|
|
} |
614 |
|
|
|
615 |
joko |
1.12 |
print "\n" if $self->{verbose}; |
616 |
joko |
1.1 |
|
617 |
|
|
if (!$i) { |
618 |
|
|
$logger->warning( __PACKAGE__ . "->_prepareNode_DummyIdent: no nodes touched" ); |
619 |
|
|
} |
620 |
|
|
|
621 |
|
|
} |
622 |
|
|
|
623 |
|
|
# TODO: handle this in an abstract way (wipe out use of 'source' and/or 'target' inside core) |
624 |
|
|
sub _otherSide { |
625 |
|
|
my $self = shift; |
626 |
|
|
my $descent = shift; |
627 |
|
|
return 'source' if $descent eq 'target'; |
628 |
|
|
return 'target' if $descent eq 'source'; |
629 |
|
|
return ''; |
630 |
|
|
} |
631 |
|
|
|
632 |
|
|
|
633 |
|
|
1; |
634 |
joko |
1.6 |
__END__ |