debian man page for kiokudb::role::scan

KiokuDB::Role::Scan(3pm)				User Contributed Perl Documentation				  KiokuDB::Role::Scan(3pm)

NAME
       KiokuDB::Role::Scan - A role for entry scanning.

SYNOPSIS
	   package My::Entry::Processor;
	   use Moose;

	   with 'KiokuDB::Role::Scan' => { result_class => "My::Entry::Processor::Results" };

	   sub process_block {
	       my ( $self, %args ) = @_;

	       $args{results}; # intermediate results

	       foreach my $entry ( @{ $args{block} } ) {

	       }
	   }

	   my $scan = My::Entry::Processor->new(
	       backend => $some_backend,
	   );

	   my $res = $scan->results;

	   $res->foo;

	   $scan->foo; # delegates to result

DESCRIPTION
       This role is used by classes like KiokuDB::LinkChecker to scan the whole database and computing summary results.

ROLE PARAMETERS
       result_class
	   The class of the results.

	   Will be used when creating the results initially by calling "new" and also sets up an attribute with delegations.

perl v5.12.4							    2010-10-11						  KiokuDB::Role::Scan(3pm)