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# This file is part of ElasticSearchX-Model |
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# |
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# This software is Copyright (c) 2016 by Moritz Onken. |
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# |
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# This is free software, licensed under: |
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# |
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# The (three-clause) BSD License |
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# |
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package ElasticSearchX::Model::Scroll; |
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$ElasticSearchX::Model::Scroll::VERSION = '1.0.2'; |
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use Moose; |
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use Search::Elasticsearch::Scroll; |
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19070
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has scroll => ( is => 'ro', isa => 'Str', required => 1, default => '1m' ); |
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has set => ( |
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is => 'ro', |
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isa => 'ElasticSearchX::Model::Document::Set', |
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required => 1, |
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handles => [qw(type index inflate inflate_result)], |
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); |
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has _scrolled_search => ( |
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is => 'ro', |
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isa => 'Search::Elasticsearch::Scroll', |
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lazy_build => 1, |
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handles => { |
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_next => 'next', |
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total => 'total', |
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max_score => 'max_score' |
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} |
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); |
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has qs => ( |
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is => 'ro', |
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isa => 'HashRef', |
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); |
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sub _build__scrolled_search { |
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my $self = shift; |
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Search::Elasticsearch::Scroll->new( |
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{ |
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es => $self->set->es, |
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body => $self->set->_build_query, |
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scroll => $self->scroll, |
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index => $self->index->name, |
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type => $self->type->short_name, |
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%{ $self->qs || {} }, |
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} |
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); |
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} |
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sub next { |
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my $self = shift; |
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return undef unless ( my $next = $self->_next ); |
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return $next unless ( $self->inflate ); |
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return $self->inflate_result($next); |
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} |
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__PACKAGE__->meta->make_immutable; |
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__END__ |
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=pod |
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=encoding UTF-8 |
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=head1 NAME |
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ElasticSearchX::Model::Scroll |
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=head1 VERSION |
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version 1.0.2 |
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=head1 SYNOPSIS |
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my $iterator = $twitter->type('tweet')->scroll( '5m' ); |
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while(my $tweet = $iterator->next) { |
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# do something with $tweet |
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} |
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my $iterator = $twitter->type('tweet')->raw->scroll; |
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$iterator->max_score; |
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$iterator->total; |
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=head1 ATTRIBUTES |
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=head2 scroll |
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This string indicated how long ElasticSearch should keep the scrolled |
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search around. This attribute is set by passing it to |
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L<ElasticSearchX::Model::Document::Set/scroll>. |
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=head2 set |
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The L<ElasticSearchX::Model::Document::Set> this instance was build |
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from. |
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101
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=head1 METHODS |
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103
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=head2 total |
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105
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=head2 eof |
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107
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=head2 max_score |
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109
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Delegates to L<Elasticsearch::Scroll>. |
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111
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=head2 next |
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113
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Returns the next result in the search. If you set the query to not |
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inflate the results (e.g. using L<ElasticSearchX::Model::Document::Set/raw>) |
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it returns the raw HashRef, otherwise the result is inflated to |
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the correct document class. |
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118
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=head1 AUTHOR |
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120
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Moritz Onken |
121
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122
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=head1 COPYRIGHT AND LICENSE |
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124
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This software is Copyright (c) 2016 by Moritz Onken. |
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126
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This is free software, licensed under: |
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128
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The (three-clause) BSD License |
129
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130
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=cut |