Congegni/sintonia
7
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

CC-2084: Integrate RabbitMQ for immediate schedule updates and commands

Browse source 
Implemented RabbitMQ on the pypo side.  Schedule updates are now
almost instantaneous and we are only polling the server once per
hour if we aren't updated in that time.  Canceling a show happens
right away.
This commit is contained in:
paul.baranowski 2011-03-23 01:09:27 -04:00
parent 7f7800aa2b
commit 78b33b9e23
5 changed files with 218 additions and 109 deletions
Download patch file Download diff file Expand all files Collapse all files

54
library/php-amqplib/demo/amqp_airtime_consumer.php Normal file
View file

@ -0,0 +1,54 @@
#!/usr/bin/php
<?php
/**
* Repeatedly receive messages from queue until it receives a message with
* 'quit' as the body.
*
* @author Sean Murphy<sean@iamseanmurphy.com>
*/
require_once('../amqp.inc');
$HOST = 'localhost';
$PORT = 5672;
$USER = 'guest';
$PASS = 'guest';
$VHOST = '/';
$EXCHANGE = 'airtime-schedule';
$QUEUE = 'airtime-schedule-msgs';
$CONSUMER_TAG = 'airtime-consumer';
$conn = new AMQPConnection($HOST, $PORT, $USER, $PASS);
$ch = $conn->channel();
$ch->access_request($VHOST, false, false, true, true);
$ch->queue_declare($QUEUE);
$ch->exchange_declare($EXCHANGE, 'direct', false, false, false);
$ch->queue_bind($QUEUE, $EXCHANGE);
function process_message($msg) {
global $ch, $CONSUMER_TAG;
echo "\n--------\n";
echo $msg->body;
echo "\n--------\n";
$ch->basic_ack($msg->delivery_info['delivery_tag']);
// Cancel callback
if ($msg->body === 'quit') {
$ch->basic_cancel($CONSUMER_TAG);
}
}
$ch->basic_consume($QUEUE, $CONSUMER_TAG, false, false, false, false, 'process_message');
// Loop as long as the channel has callbacks registered
echo "Waiting for messages...\n";
while(count($ch->callbacks)) {
$ch->wait();
}
$ch->close();
$conn->close();
?>