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package KiokuDB::Collapser::Buffer; |
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20
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20
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91
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use Moose; |
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129
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3
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4
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20
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100380
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use Hash::Util::FieldHash::Compat qw(idhash); |
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37
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20
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216
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5
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20
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11791
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use Set::Object; |
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99344
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20
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849
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121
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use namespace::clean -except => 'meta'; |
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186
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9
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has live_objects => ( |
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isa => "KiokuDB::LiveObjects", |
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is => "ro", |
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required => 1, |
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); |
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has _objects => ( |
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isa => "HashRef", |
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is => "ro", |
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default => sub { idhash my %hash }, |
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); |
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21
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sub object_to_id { |
22
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4987
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4987
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0
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6840
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my ( $self, $object ) = @_; |
23
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4987
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129207
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$self->_objects->{$object}; |
24
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} |
25
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26
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sub merged_objects_to_ids { |
27
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1546
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1546
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0
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3953
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my ( $self, @objects ) = @_; |
28
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29
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1546
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47532
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my $l = $self->live_objects; |
30
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31
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1546
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100
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3460
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map { $self->object_to_id($_) || $l->object_to_id($_) } @objects; |
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2525
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5741
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32
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} |
33
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34
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has _ids => ( |
35
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isa => "HashRef", |
36
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is => "ro", |
37
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default => sub { return {} }, |
38
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); |
39
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40
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has _entry_args => ( |
41
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isa => "HashRef", |
42
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is => "ro", |
43
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default => sub { return {} }, |
44
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); |
45
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46
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sub id_to_object { |
47
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0
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0
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0
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0
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my ( $self, $id ) = @_; |
48
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49
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0
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0
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0
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if ( defined ( my $obj = $self->_ids->{$id} ) ) { |
50
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0
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0
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return $obj; |
51
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} else { |
52
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0
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0
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return $self->live_objects->id_to_object($id); |
53
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} |
54
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} |
55
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56
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has entries => ( |
57
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traits => ["Hash"], |
58
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isa => "HashRef", |
59
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reader => "_entries", |
60
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default => sub { return {} }, |
61
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handles => { |
62
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entries => "values", |
63
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ids => "keys", |
64
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}, |
65
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); |
66
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67
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sub id_to_entry { |
68
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66
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66
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0
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149
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my ( $self, $id ) = @_; |
69
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66
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2016
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$self->_entries->{$id}; |
70
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} |
71
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72
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has intrinsic => ( |
73
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isa => "HashRef", |
74
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is => "ro", |
75
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default => sub { idhash my %hash }, |
76
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); |
77
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78
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sub intrinsic_entry { |
79
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2462
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2462
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0
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2733
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my ( $self, $obj ) = @_; |
80
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2462
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64284
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$self->intrinsic->{$obj}; |
81
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} |
82
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83
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sub insert_intrinsic { |
84
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104
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104
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0
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152
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my ( $self, $object, $entry ) = @_; |
85
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104
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2933
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$self->intrinsic->{$object} = $entry; |
86
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} |
87
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88
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# a list of the IDs of all simple entries |
89
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has simple_entries => ( |
90
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isa => 'ArrayRef', |
91
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is => "ro", |
92
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default => sub { [] }, |
93
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); |
94
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95
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# first_class keeps track of the simple references which are first class |
96
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# (either weak or shared, and must have an entry) |
97
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has first_class => ( |
98
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isa => 'Set::Object', |
99
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is => "ro", |
100
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default => sub { Set::Object->new }, |
101
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); |
102
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103
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has options => ( |
104
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isa => 'HashRef', |
105
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is => "ro", |
106
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default => sub { {} }, |
107
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); |
108
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109
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sub insert { |
110
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17768
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17768
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0
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28442
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my ( $self, $id, $object, @args ) = @_; |
111
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112
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17768
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480583
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$self->_objects->{$object} = $id; |
113
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17768
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454920
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$self->_ids->{$id} = $object; |
114
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17768
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50
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49153
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$self->_entry_args->{$id} = \@args if @args; |
115
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} |
116
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117
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sub insert_entry { |
118
|
9487
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9487
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0
|
16915
|
my ( $self, $id, $entry, $object, @args ) = @_; |
119
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120
|
9487
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289405
|
$self->_entries->{$id} = $entry; |
121
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9487
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20055
|
$self->insert($id, $object, @args); |
122
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} |
123
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124
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sub compact_entries { |
125
|
1545
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|
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1545
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0
|
2737
|
my $self = shift; |
126
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127
|
1545
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46286
|
my ( $entries, $fc, $simple, $options ) = ( $self->_entries, $self->first_class, $self->simple_entries, $self->options ); |
128
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129
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# unify non shared simple references |
130
|
1545
|
100
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6637
|
if ( my @flatten = grep { not $fc->includes($_) } @$simple ) { |
|
6289
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14657
|
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131
|
682
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1186
|
my %flatten; |
132
|
682
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|
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1188
|
@flatten{@flatten} = delete @{$entries}{@flatten}; |
|
682
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7423
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133
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134
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682
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5121
|
$self->compact_entry($_, \%flatten) for values %$entries; |
135
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} |
136
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} |
137
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138
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sub compact_entry { |
139
|
8557
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8557
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0
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9228
|
my ( $self, $entry, $flatten ) = @_; |
140
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141
|
8557
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185949
|
my $data = $entry->data; |
142
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143
|
8557
|
100
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13951
|
if ( $self->compact_data($data, $flatten) ) { |
144
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4
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123
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$entry->_data($data); |
145
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} |
146
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} |
147
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148
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sub compact_data { |
149
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17366
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17366
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0
|
17662
|
my ( $self, $data, $flatten ) = @_; |
150
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151
|
17366
|
100
|
100
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35020
|
if ( ref $data eq 'KiokuDB::Reference' ) { |
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100
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100
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100
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100
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152
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8648
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201750
|
my $id = $data->id; |
153
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154
|
8648
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100
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19188
|
if ( my $entry = $flatten->{$id} ) { |
155
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# replace reference with data from entry, so that the |
156
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# simple data is inlined, and mark that entry for removal |
157
|
6059
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10869
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$self->compact_entry($entry, $flatten); |
158
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159
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6059
|
100
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66
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132142
|
if ( $entry->tied or $entry->class ) { |
160
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4
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129
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$entry->clear_id; |
161
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4
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8
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$_[1] = $entry; |
162
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} else { |
163
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6055
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127079
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$_[1] = $entry->data; |
164
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} |
165
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6059
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147408
|
return 1; |
166
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} |
167
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} elsif ( ref($data) eq 'ARRAY' ) { |
168
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6033
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66
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12751
|
ref && $self->compact_data($_, $flatten) for @$data; |
169
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} elsif ( ref($data) eq 'HASH' ) { |
170
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2388
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66
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10704
|
ref && $self->compact_data($_, $flatten) for values %$data; |
171
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} elsif ( ref($data) eq 'SCALAR' || ref($data) eq 'REF' ) { |
172
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43
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120
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$self->compact_data($$data, $flatten); |
173
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} elsif ( ref($data) eq 'KiokuDB::Entry' ) { |
174
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90
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194
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$self->compact_entry($data, $flatten); |
175
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} else { |
176
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# passthrough |
177
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} |
178
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179
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11307
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44089
|
return; |
180
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} |
181
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182
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sub imply_root { |
183
|
972
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972
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0
|
2205
|
my ( $self, @ids ) = @_; |
184
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185
|
972
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30913
|
my $entries = $self->_entries; |
186
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187
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972
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1993
|
foreach my $id ( @ids ) { |
188
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1679
|
100
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|
5216
|
my $entry = $entries->{$id} or next; |
189
|
1514
|
50
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|
41161
|
next if $entry->has_root; # set by typemap |
190
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1514
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35391
|
$entry->root(1); |
191
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} |
192
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} |
193
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194
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sub commit { |
195
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1500
|
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1500
|
0
|
2972
|
my ( $self, $backend ) = @_; |
196
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197
|
1500
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4498
|
$self->insert_to_backend($backend); |
198
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1500
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|
15300
|
$self->update_entries( in_storage => 1 ); |
199
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} |
200
|
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201
|
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sub insert_to_backend { |
202
|
1500
|
|
|
1500
|
0
|
2569
|
my ( $self, $backend ) = @_; |
203
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204
|
1500
|
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|
2381
|
$backend->insert(values %{ $self->_entries }); |
|
1500
|
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45153
|
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205
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} |
206
|
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207
|
|
|
|
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|
|
sub update_entries { |
208
|
1507
|
|
|
1507
|
0
|
3084
|
my ( $self, @shared_args ) = @_; |
209
|
|
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210
|
1507
|
|
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|
|
46373
|
my ( $e, $o ) = ( $self->_entries, $self->_ids ); |
211
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212
|
1507
|
|
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|
|
40386
|
my $l = $self->live_objects; |
213
|
|
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|
|
|
|
|
214
|
1507
|
|
|
|
|
41516
|
my $args = $self->_entry_args; |
215
|
|
|
|
|
|
|
|
216
|
1507
|
|
|
|
|
5297
|
foreach my $id ( keys %$e ) { |
217
|
3374
|
|
|
|
|
7236
|
my ( $object, $entry ) = ( $o->{$id}, $e->{$id} ); |
218
|
|
|
|
|
|
|
|
219
|
3374
|
50
|
|
|
|
3352
|
my @args = @{ $args->{$id} || [] }; # FIXME XXX FIXME FIXME XXX BLAH BLAH |
|
3374
|
|
|
|
|
15124
|
|
220
|
|
|
|
|
|
|
|
221
|
3374
|
|
|
|
|
12815
|
$l->register_entry( $id => $entry, @shared_args ); |
222
|
|
|
|
|
|
|
|
223
|
3374
|
100
|
|
|
|
10087
|
unless ( $l->object_to_id($object) ) { |
224
|
2037
|
|
|
|
|
5786
|
$l->register_object( $id => $object, @args ); |
225
|
|
|
|
|
|
|
} else { |
226
|
1337
|
|
|
|
|
5479
|
$l->update_object_entry( $object, $entry, @args ); |
227
|
|
|
|
|
|
|
} |
228
|
|
|
|
|
|
|
} |
229
|
|
|
|
|
|
|
} |
230
|
|
|
|
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|
231
|
|
|
|
|
|
|
__PACKAGE__->meta->make_immutable; |
232
|
|
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|
|
|
|
|
233
|
|
|
|
|
|
|
__PACKAGE__ |
234
|
|
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|
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|
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|
235
|
|
|
|
|
|
|
__END__ |