/usr/lib/x86_64-linux-gnu/perl5/5.22/MongoDB/Role/_CommandOp.pm is in libmongodb-perl 1.2.2-1.
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# Copyright 2014 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.
#
package MongoDB::Role::_CommandOp;
# MongoDB interface for database command operations
use version;
our $VERSION = 'v1.2.2';
use MongoDB::BSON;
use MongoDB::Error;
use MongoDB::_Constants;
use MongoDB::_Protocol;
use Moo::Role;
use namespace::clean;
with 'MongoDB::Role::_DatabaseOp';
requires qw/db_name bson_codec/;
sub _send_command {
my ( $self, $link, $doc, $flags ) = @_;
my $command = $self->bson_codec->encode_one( $doc );
my ( $op_bson, $request_id ) =
MongoDB::_Protocol::write_query( $self->db_name . '.$cmd',
$command, undef, 0, -1, $flags );
if ( length($op_bson) > MAX_BSON_WIRE_SIZE ) {
# XXX should this become public?
MongoDB::_CommandSizeError->throw(
message => "database command too large",
size => length $op_bson,
);
}
# return a raw, parsed result, not an object
return $self->_query_and_receive( $link, $op_bson, $request_id, undef, 1 )
->{docs}[0];
}
1;
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