SYNOPSIS

# On the command line
$ catmandu import -v JSON --multiline 1 to MongoDB --database_name bibliography --bag books < books.json
$ catmandu export MongoDB --database_name bibliography --bag books to YAML
$ catmandu count MongoDB --database_name bibliography --bag books --query '{"PublicationYear": "1937"}'
# In perl
use Catmandu::Store::MongoDB;
my $store = Catmandu::Store::MongoDB->new(database_name => 'test');
my $obj1 = $store->bag->add({ name => 'Patrick' });
printf "obj1 stored as %s\n" , $obj1->{_id};
# Force an id in the store
my $obj2 = $store->bag->add({ _id => 'test123' , name => 'Nicolas' });
my $obj3 = $store->bag->get('test123');
$store->bag->delete('test123');
$store->bag->delete_all;
# All bags are iterators
$store->bag->each(sub { ... });
$store->bag->take(10)->each(sub { ... });
# Search
my $hits = $store->bag->search(query => '{"name":"Patrick"}');
my $hits = $store->bag->search(query => '{"name":"Patrick"}' , sort => { age => -1} );
my $hits = $store->bag->search(query => {name => "Patrick"} , start => 0 , limit => 100);

my $next_page = $hits->next_page;
my $hits = $store->bag->search(query => '{"name":"Patrick"}' , page => $next_page);
my $iterator = $store->bag->searcher(query => {name => "Patrick"});

DESCRIPTION

A Catmandu::Store::MongoDB is a Perl package that can store data into MongoDB databases. The database as a whole is called a 'store'. Databases also have compartments (e.g. tables) called Catmandu::Bag-s.

DEPRECATION NOTICE

The following connection parameters are depreacted and will be removed in a future version of this module:

    - connect_retry
    - connect_retry_sleep

METHODS

new(database_name => $name , %opts )

Create a new Catmandu::Store::MongoDB store with name $name. Optionally provide connection parameters (see MongoDB::MongoClient for possible options).

bag($name)

Create or retieve a bag with name $name. Returns a Catmandu::Bag.

client

Return the MongoDB::MongoClient instance.

database

Return a MongoDB::Database instance.

drop

Delete the store and all it's bags.

AUTHOR

Nicolas Steenlant, "<nicolas.steenlant at ugent.be>"

CONTRIBUTORS

Johann Rolschewski, "<jorol at cpan.org>"

LICENSE AND COPYRIGHT

This program is free software; you can redistribute it and/or modify it under the terms of either: the GNU General Public License as published by the Free Software Foundation; or the Artistic License.

See http://dev.perl.org/licenses/ for more information.