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Direktori : /home/opti/optisoftcom-new/perl/usr/lib/perl5/MongoDB/Op/ |
Current File : /home/opti/optisoftcom-new/perl/usr/lib/perl5/MongoDB/Op/_FindAndDelete.pm |
# 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::_FindAndDelete; # Encapsulate find_and_delete operation; atomically delete and return doc use version; our $VERSION = 'v2.0.2'; use Moo; use MongoDB::Error; use MongoDB::Op::_Command; use Types::Standard qw( HashRef ); use Try::Tiny; use boolean; use namespace::clean; has filter => ( is => 'ro', required => 1, isa => HashRef, ); has options => ( is => 'ro', required => 1, isa => HashRef, ); with $_ for qw( MongoDB::Role::_PrivateConstructor MongoDB::Role::_CollectionOp MongoDB::Role::_WriteOp ); 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 = [ findAndModify => $self->coll_name, query => $self->filter, remove => true, ($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; try { $result = $op->execute( $link, $topology ); $result = $result->{output}; } catch { die $_ unless $_ 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;