SYNOPSIS

use Catmandu::Store::Hash;
my $store = Catmandu::Store::Hash->new();
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 { ... });

DESCRIPTION

A Catmandu::Store::Hash is an in-memory Catmandu::Store backed by a hash for fast retrieval combined with a doubly linked list for fast traversal.

METHODS

new([init_data => [...] ])

Create a new Catmandu::Store::Hash. Optionally provide as init_data an array ref of data:

    my $store = Catmandu->store('Hash', init_data => [ 
           { _id => 1, data => foo } ,
           { _id => 2, data => bar }
    ]);
    # or in a catmandu.yml configuration file:
    
    ---
    store:
       hash:
         package: Hash
         options:
            init_data:
               - _id: 1
                 data: foo
               - _id: 2
                 data: bar

bag($name)

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