#
# 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::Op::_CreateIndexes;
# Encapsulate index creation operations; returns a MongoDB::CommandResult
# or a MongoDB::InsertManyResult, depending on the server version
use version;
our $VERSION = 'v1.4.2';
use Moo;
use MongoDB::CommandResult;
use MongoDB::_Constants;
use MongoDB::_Types -types;
use MongoDB::Op::_Command;
use MongoDB::Op::_BatchInsert;
use Types::Standard qw(
ArrayRef
HashRef
Str
);
use Tie::IxHash;
use namespace::clean;
has db_name => (
is => 'ro',
required => 1,
isa => Str,
);
has coll_name => (
is => 'ro',
required => 1,
isa => Str,
);
has indexes => (
is => 'ro',
required => 1,
isa => ArrayRef [HashRef],
);
with $_ for qw(
MongoDB::Role::_PrivateConstructor
MongoDB::Role::_WriteOp
);
sub execute {
my ( $self, $link ) = @_;
my $res =
$link->does_write_commands
? $self->_command_create_indexes($link)
: $self->_legacy_index_insert($link);
$res->assert;
return $res;
}
sub _command_create_indexes {
my ( $self, $link, $op_doc ) = @_;
my $op = MongoDB::Op::_Command->_new(
db_name => $self->db_name,
query => [ createIndexes => $self->coll_name, indexes => $self->indexes, ],
query_flags => {},
bson_codec => $self->bson_codec,
);
return $op->execute( $link );
}
sub _legacy_index_insert {
my ( $self, $link, $op_doc ) = @_;
# construct docs for an insert many op
my $ns = join( ".", $self->db_name, $self->coll_name );
my $indexes = [
map {
{ %$_, ns => $ns }
} @{ $self->indexes }
];
my $op = MongoDB::Op::_BatchInsert->_new(
db_name => $self->db_name,
coll_name => "system.indexes",
full_name => (join ".", $self->db_name, "system.indexes"),
documents => $indexes,
write_concern => $self->write_concern,
bson_codec => $self->bson_codec,
check_keys => 0,
ordered => 1,
);
return $op->execute($link);
}
1;