NAME
AnyMQ::Topic::Trait::WithBacklog - AnyMQ topic trait for backlog behaviour
SYNOPSIS
my $bus = AnyMQ->new;
my $channel = AnyMQ::Topic->new_with_trait
(traits => ['WithBacklog'], backlog_length => 30, bus => $bus);
my $client = AnyMQ->new_listener($channel);DESCRIPTION
The topic trait for AnyMQ provides backlog to a topic. newly subscribed listeners (an <AnyMQ::Queue> object) will received the last backlog_length messages published to the topic.
ATTRIBUTES
backlog_length
How many messages are to be kept for the topic.