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package DBIx::Class::Schema::Journal; |
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1023757
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use base qw/DBIx::Class/; |
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use Scalar::Util 'blessed'; |
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use DBIx::Class::Schema::Journal::DB; |
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__PACKAGE__->mk_classdata('journal_storage_type'); |
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__PACKAGE__->mk_classdata('journal_connection'); |
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__PACKAGE__->mk_classdata('journal_deploy_on_connect'); |
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__PACKAGE__->mk_classdata('journal_sources'); ## [ source names ] |
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__PACKAGE__->mk_classdata('journal_user'); ## [ class, field for user id ] |
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__PACKAGE__->mk_classdata('journal_copy_sources'); |
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__PACKAGE__->mk_classdata('__journal_schema_prototype'); |
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__PACKAGE__->mk_classdata('_journal_schema'); ## schema object for journal |
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__PACKAGE__->mk_classdata('journal_component'); |
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__PACKAGE__->mk_classdata('journal_nested_changesets'); |
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use strict; |
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use warnings; |
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1240
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# sub throw_exception |
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# { |
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# } |
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# sub exception_action |
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# { |
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# my $self = shift; |
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# # print STDERR Carp::longmess; |
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# $self->next::method(@_); |
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# } |
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# sub load_classes |
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# { |
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# my $class = shift; |
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# $class->next::method(@_); |
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# } |
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sub _journal_schema_prototype |
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{ |
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my $self = shift; |
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if (my $proto = $self->__journal_schema_prototype) |
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{ |
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return $proto; |
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} |
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my $proto = $self->__journal_schema_prototype |
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( |
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DBIx::Class::Schema::Journal::DB->compose_namespace |
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( |
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(blessed($self)||$self) . '::Journal' |
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) |
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); |
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my $comp = $self->journal_component || "Journal"; |
58
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59
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## Create auditlog+history per table |
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my %j_sources = map { $_ => 1 } $self->journal_sources |
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? @{$self->journal_sources} |
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62
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: $self->sources; |
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64
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0
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foreach my $s_name ($self->sources) |
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{ |
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next unless($j_sources{$s_name}); |
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$self->create_journal_for($s_name => $proto); |
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$self->class($s_name)->load_components($comp); |
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# print STDERR "$s_name :", $self->class($s_name), "\n"; |
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} |
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0
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return $proto; |
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} |
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74
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sub connection |
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{ |
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my $self = shift; |
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my $schema = $self->next::method(@_); |
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79
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# print STDERR join(":", $self->sources), "\n"; |
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81
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my $journal_schema = (ref $self||$self)->_journal_schema_prototype->clone; |
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83
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if($self->journal_connection) |
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{ |
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if($self->journal_storage_type) |
86
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{ |
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0
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$journal_schema->storage_type($self->journal_storage_type); |
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} |
89
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$journal_schema->connection(@{ $self->journal_connection }); |
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90
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} else { |
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$journal_schema->storage( $schema->storage ); |
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} |
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94
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$self->_journal_schema($journal_schema); |
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96
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97
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0
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if ( $self->journal_nested_changesets ) { |
98
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0
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$self->_journal_schema->nested_changesets(1); |
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die "FIXME nested changeset schema not yet supported... add parent_id to ChangeSet here"; |
100
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} |
101
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102
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$self->journal_schema_deploy() |
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0
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0
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if $self->journal_deploy_on_connect; |
104
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105
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## Set up relationship between changeset->user_id and this schema's user |
106
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0
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0
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if(!@{$self->journal_user || []}) |
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0
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0
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107
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{ |
108
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#warn "No Journal User set!"; # no need to warn, user_id is useful even without a rel |
109
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0
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return $schema; |
110
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} |
111
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112
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0
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$self->_journal_schema->class('ChangeSet')->belongs_to('user', @{$self->journal_user}); |
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0
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113
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0
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$self->_journal_schema->storage->disconnect(); |
114
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115
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0
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return $schema; |
116
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} |
117
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118
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sub deploy |
119
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{ |
120
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0
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my ( $self, $sqlt_args, @args ) = @_; |
121
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122
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0
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$self->next::method($sqlt_args, @args); |
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124
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0
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$self->journal_schema_deploy($sqlt_args, @args); |
125
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} |
126
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127
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sub journal_schema_deploy |
128
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{ |
129
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0
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0
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my ( $self, $sqlt_args, @args ) = @_; |
130
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131
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0
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$self->_journal_schema->deploy( $sqlt_args, @args ); |
132
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} |
133
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134
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sub create_journal_for |
135
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{ |
136
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0
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0
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0
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my ($self, $s_name, $journal_schema) = @_; |
137
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138
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0
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my $source = $self->source($s_name); |
139
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140
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0
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foreach my $audit (qw(AuditLog AuditHistory)) { |
141
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0
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my $audit_source = join("", $s_name, $audit); |
142
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0
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my $class = blessed($journal_schema) . "::$audit_source"; |
143
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144
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0
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DBIx::Class::Componentised->inject_base($class, "DBIx::Class::Schema::Journal::DB::$audit"); |
145
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146
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0
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$class->journal_define_table($source); |
147
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148
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0
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$journal_schema->register_class($audit_source, $class); |
149
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150
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0
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0
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if ($self->journal_copy_sources) |
151
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{ |
152
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0
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$self->register_class($audit_source, $class); |
153
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} |
154
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} |
155
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} |
156
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157
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sub txn_do |
158
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{ |
159
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0
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0
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0
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my ($self, $user_code, @args) = @_; |
160
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161
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0
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my $jschema = $self->_journal_schema; |
162
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163
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0
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my $code = $user_code; |
164
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165
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0
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my $current_changeset = $jschema->_current_changeset; |
166
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0
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0
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0
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if ( !$current_changeset || $self->journal_nested_changesets ) |
167
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{ |
168
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0
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my $current_changeset_ref = $jschema->_current_changeset_container; |
169
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170
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0
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0
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unless ( $current_changeset_ref ) { |
171
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# this is a hash because scalar refs can't be localized |
172
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0
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$current_changeset_ref = { }; |
173
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0
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$jschema->_current_changeset_container($current_changeset_ref); |
174
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} |
175
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176
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# wrap the thunk with a new changeset creation |
177
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$code = sub { |
178
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0
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0
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my $changeset = $jschema->journal_create_changeset( parent_id => $current_changeset ); |
179
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0
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local $current_changeset_ref->{changeset} = $changeset->id; |
180
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0
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$user_code->(@_); |
181
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0
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}; |
182
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183
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} |
184
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185
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0
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0
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if ( $jschema->storage != $self->storage ) { |
186
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0
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my $inner_code = $code; |
187
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0
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0
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$code = sub { $jschema->txn_do($inner_code, @_) }; |
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0
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188
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} |
189
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190
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0
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return $self->next::method($code, @args); |
191
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} |
192
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193
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sub changeset_user |
194
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{ |
195
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0
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0
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0
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my ($self, $userid) = @_; |
196
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197
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0
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0
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return $self->_journal_schema->current_user() if(@_ == 1); |
198
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199
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0
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$self->_journal_schema->current_user($userid); |
200
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} |
201
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202
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sub changeset_session |
203
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{ |
204
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0
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0
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0
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my ($self, $sessionid) = @_; |
205
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206
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0
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0
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return $self->_journal_schema->current_session() if(@_ == 1); |
207
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208
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0
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$self->_journal_schema->current_session($sessionid); |
209
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} |
210
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211
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212
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1; |