HTTP::Balancer::Role::Command - the mixin for command handlers
package HTTP::Balancer::Command::SomeCommand; use Moose; with qw( HTTP::Balancer::Role::Command );
the instance method called before running.
the method is here to be hooked with 'around' keyword of Moose.
class and instance method
returns the last name of current command, lowercase, separated with whitespace.
returns the ordinary arguments for arbitrary command handler.
the method is here to be overrided and returns empty list by default.
return the ordinary argument at $position or exit with help text.