File Coverage

blib/lib/MongoDB/Op/_ParallelScan.pm

Criterion	Covered	Total	%
statement	27	33	81.8
branch	0	2	0.0
condition			n/a
subroutine	9	10	90.0
pod	0	1	0.0
total	36	46	78.2

#  Copyright 2015 - present MongoDB, Inc.
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#  http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

use strict;
use warnings;
package MongoDB::Op::_ParallelScan;

# Encapsulate code path for parallelCollectionScan commands

use version;
our $VERSION = 'v2.2.1';

use Moo;

use MongoDB::Op::_Command;
use MongoDB::Error;

use Types::Standard qw(
    HashRef
    Int
);

use BSON::Types qw/bson_int64/;

use namespace::clean;

has num_cursors => (
    is       => 'ro',
    required => 1,
    isa => Int,
);

has options => (
    is      => 'ro',
    required => 1,
    isa => HashRef,
);

with $_ for qw(
  MongoDB::Role::_PrivateConstructor
  MongoDB::Role::_CollectionOp
  MongoDB::Role::_ReadOp
);

sub execute {
    my ( $self, $link, $topology ) = @_;

    my $command = [
        parallelCollectionScan => $self->coll_name,
        numCursors             => bson_int64($self->num_cursors),
        ($link->supports_read_concern ?
            @{ $self->read_concern->as_args() } : () ),
        %{$self->options},
    ];

    my $op = MongoDB::Op::_Command->_new(
        db_name             => $self->db_name,
        query               => $command,
        query_flags         => {},
        bson_codec          => $self->bson_codec,
        read_preference     => $self->read_preference,
        monitoring_callback => $self->monitoring_callback,
    );

    return $op->execute( $link, $topology );
}

1;