NAME
Mango::Cursor - MongoDB cursor
SYNOPSIS
use Mango::Cursor;
my $cursor = Mango::Cursor->new(collection => $collection);DESCRIPTION
Mango::Cursor is a container for MongoDB cursors used by Mango::Collection.
ATTRIBUTES
Mango::Cursor implements the following attributes.
collection
my $collection = $cursor->collection;
$cursor = $cursor->collection(Mango::Collection->new);Mango::Collection object this cursor belongs to.
id
my $id = $cursor->id;
$cursor = $cursor->id(123456);Cursor id.
limit
my $limit = $cursor->limit;
$cursor = $cursor->limit(1);Limit, defaults to 10.
fields
my $fields = $cursor->fields;
$cursor = $cursor->fields({foo => 1});Fields.
query
my $query = $cursor->query;
$cursor = $cursor->query({foo => 'bar'});Query.
skip
my $skip = $cursor->skip;
$cursor = $cursor->skip(5);Documents to skip, defaults to 0.
sort
my $sort = $cursor->sort;
$cursor = $cursor->sort({foo => 1});Sort.
METHODS
Mango::Cursor inherits all methods from Mojo::Base and implements the following new ones.
all
my $docs = $cursor->all;Fetch all documents. You can also append a callback to perform operation non-blocking.
$cursor->all(sub {
my ($cursor, $err, $docs) = @_;
...
});
Mojo::IOLoop->start unless Mojo::IOLoop->is_running;next
my $doc = $cursor->next;Fetch next document. You can also append a callback to perform operation non-blocking.
$cursor->next(sub {
my ($cursor, $err, $doc) = @_;
...
});
Mojo::IOLoop->start unless Mojo::IOLoop->is_running;rewind
$cursor->rewind;Rewind cursor. You can also append a callback to perform operation non-blocking.
$cursor->rewind(sub {
my $cursor = shift;
...
});
Mojo::IOLoop->start unless Mojo::IOLoop->is_running;