The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.
#!/usr/bin/perl
#
# sample publisher
#

# required modules

use strict;
use warnings;
use Net::STOMP::Client;
use Time::HiRes qw(time);

# global variables

our(%Option, $Conn, $Start);

# options setting

$Option{user} = $ENV{STOMP_USER} || "admin";
$Option{password} = $ENV{STOMP_PASSWORD} || "password";
$Option{host} = $ENV{STOMP_HOST} || "localhost";
$Option{port} = $ENV{STOMP_PORT} || 61613;
$Option{destination} = $ENV{STOMP_DESTINATION} || "/topic/event";
$Option{count} = $ENV{STOMP_COUNT} || 10000;

# connection

$Conn = Net::STOMP::Client->new(
    host => $Option{host},
    port => $Option{port},
);
$Conn->connect(
    login    => $Option{user},
    passcode => $Option{password},
);
printf("connected to %s:%d using STOMP %s\n",
       $Conn->peer()->addr(), $Conn->peer()->port(), $Conn->version());

# sending messages

$Start = time();
foreach my $i (1 .. $Option{count}) {
    $Conn->send(
        destination => $Option{destination},
        persistent  => "true",
        body        => "Hello world from Perl",
    );
}
printf("sent %d messages in %.3f seconds\n", $Option{count}, time()-$Start);

# disconnection

$Conn->send(
    destination => $Option{destination},
    body        => "SHUTDOWN",
);
$Conn->disconnect();