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# 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::_FindAndUpdate;
# Encapsulate find_and_update operation; atomically update and return doc
use version;
our $VERSION = 'v2.2.2';
use Moo;
use MongoDB::Error;
use MongoDB::Op::_Command;
use Types::Standard qw(
HashRef
);
use MongoDB::_Types qw(
Boolish
);
use namespace::clean;
has filter => (
is => 'ro',
required => 1,
isa => HashRef,
);
has modifier => (
is => 'ro',
required => 1,
);
has options => (
is => 'ro',
required => 1,
isa => HashRef,
);
has is_replace => (
is => 'ro',
required => 1,
isa => Boolish,
);
with $_ for qw(
MongoDB::Role::_PrivateConstructor
MongoDB::Role::_CollectionOp
MongoDB::Role::_WriteOp
MongoDB::Role::_BypassValidation
MongoDB::Role::_UpdatePreEncoder
);
sub execute {
my ( $self, $link, $topology ) = @_;
if ( defined $self->options->{collation} and !$link->supports_collation ) {
MongoDB::UsageError->throw(
"MongoDB host '" . $link->address . "' doesn't support collation" );
}
my $command = $self->_maybe_bypass(
$link->supports_document_validation,
[
findAndModify => $self->coll_name,
query => $self->filter,
update => $self->_pre_encode_update(
$link->max_bson_object_size,
$self->modifier,
$self->is_replace,
),
(
$link->supports_find_modify_write_concern
? ( @{ $self->write_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,
session => $self->session,
retryable_write => $self->retryable_write,
monitoring_callback => $self->monitoring_callback,
);
# XXX more special error handling that will be a problem for
# command monitoring
my $result;
eval {
$result = $op->execute( $link, $topology );
$result = $result->{output};
1;
} or do {
my $error = $@ || "Unknown error";
die $error unless $error eq 'No matching object found';
};
# findAndModify returns ok:1 even for write concern errors, so
# we must check and throw explicitly
if ( $result->{writeConcernError} ) {
MongoDB::WriteConcernError->throw(
message => $result->{writeConcernError}{errmsg},
result => $result,
code => WRITE_CONCERN_ERROR,
);
}
return $result->{value} if $result;
return;
}
1;
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