$this->_events = array();
}
public function count()
{
return count($this->_events);
}
public function getEvents()
{
return $this->_events;
}
public function __invoke($payload)
{
$this->_events[] = $payload;
}
}
// Attach our callable class to the dispatcher.
$dispatcher->attachCallback('events', $events = new EventsListener());
// Attach a function to control the dispatcher loop termination with a message.
$dispatcher->attachCallback('control', function ($payload) use($dispatcher) {
if ($payload === 'terminate_dispatcher') {
$dispatcher->stop();
}
});
// Run the dispatcher loop until the callback attached to the 'control' channel
// receives 'terminate_dispatcher' as a message.
$dispatcher->run();
// Display our achievements!
echo "We received {$events->count()} messages!\n";
// Say goodbye :-)
$info = $client->info();
print_r("Goodbye from Redis v{$info['redis_version']}!\n");
$this->storeDebug($command, '->');
}
public function readResponse(CommandInterface $command)
{
$response = parent::readResponse($command);
$this->storeDebug($command, '<-');
return $response;
}
public function getDebugBuffer()
{
return $this->debugBuffer;
}
}
$options = array('connections' => array('tcp' => 'SimpleDebuggableConnection'));
$client = new Predis\Client($single_server, $options);
$client->set('foo', 'bar');
$client->get('foo');
$client->info();
var_export($client->getConnection()->getDebugBuffer());
/* OUTPUT:
array (
0 => 'SELECT 15 -> 127.0.0.1:6379 [0.0008s]',
1 => 'SELECT 15 <- 127.0.0.1:6379 [0.001s]',
2 => 'SET foo -> 127.0.0.1:6379 [0.001s]',
3 => 'SET foo <- 127.0.0.1:6379 [0.0011s]',
4 => 'GET foo -> 127.0.0.1:6379 [0.0013s]',
5 => 'GET foo <- 127.0.0.1:6379 [0.0015s]',
6 => 'INFO -> 127.0.0.1:6379 [0.0019s]',
7 => 'INFO <- 127.0.0.1:6379 [0.0022s]',
)
*/
$pubsub->subscribe('notifications');
// Start processing the pubsup messages. Open a terminal and use redis-cli
// to push messages to the channels. Examples:
// ./redis-cli PUBLISH notifications "this is a test"
// ./redis-cli PUBLISH control_channel quit_loop
foreach ($pubsub as $message) {
switch ($message->kind) {
case 'subscribe':
echo "Subscribed to {$message->channel}\n";
break;
case 'message':
if ($message->channel == 'control_channel') {
if ($message->payload == 'quit_loop') {
echo "Aborting pubsub loop...\n";
$pubsub->unsubscribe();
} else {
echo "Received an unrecognized command: {$message->payload}.\n";
}
} else {
echo "Received the following message from {$message->channel}:\n", " {$message->payload}\n\n";
}
break;
}
}
// Always unset the pubsub context instance when you are done! The
// class destructor will take care of cleanups and prevent protocol
// desynchronizations between the client and the server.
unset($pubsub);
// Say goodbye :-)
$info = $redis->info();
print_r("Goodbye from Redis v{$info['redis_version']}!\n");
$pubsub->subscribe('control_channel', 'notifications');
// Start processing the pubsup messages. Open a terminal and use redis-cli
// to push messages to the channels. Examples:
// ./redis-cli PUBLISH notifications "this is a test"
// ./redis-cli PUBLISH control_channel quit_loop
foreach ($pubsub as $message) {
switch ($message->kind) {
case 'subscribe':
echo "Subscribed to {$message->channel}", PHP_EOL;
break;
case 'message':
if ($message->channel == 'control_channel') {
if ($message->payload == 'quit_loop') {
echo "Aborting pubsub loop...", PHP_EOL;
$pubsub->unsubscribe();
} else {
echo "Received an unrecognized command: {$message->payload}.", PHP_EOL;
}
} else {
echo "Received the following message from {$message->channel}:", PHP_EOL, " {$message->payload}", PHP_EOL, PHP_EOL;
}
break;
}
}
// Always unset the pubsub consumer instance when you are done! The
// class destructor will take care of cleanups and prevent protocol
// desynchronizations between the client and the server.
unset($pubsub);
// Say goodbye :-)
$version = redis_version($client->info());
echo "Goodbye from Redis {$version}!", PHP_EOL;
public function readResponse(Predis\ICommand $command)
{
$reply = parent::readResponse($command);
$this->storeDebug($command, '<-');
return $reply;
}
public function getDebugBuffer()
{
return $this->_debugBuffer;
}
}
$parameters = new Predis\ConnectionParameters($single_server);
$connection = new SimpleDebuggableConnection($parameters);
$redis = new Predis\Client($connection);
$redis->set('foo', 'bar');
$redis->get('foo');
$redis->info();
print_r($connection->getDebugBuffer());
/* OUTPUT:
Array
(
[0] => SELECT 15 -> 127.0.0.1:6379 [0.0008s]
[1] => SELECT 15 <- 127.0.0.1:6379 [0.0012s]
[2] => SET foo -> 127.0.0.1:6379 [0.0014s]
[3] => SET foo <- 127.0.0.1:6379 [0.0014s]
[4] => GET foo -> 127.0.0.1:6379 [0.0016s]
[5] => GET foo <- 127.0.0.1:6379 [0.0018s]
[6] => INFO -> 127.0.0.1:6379 [0.002s]
[7] => INFO <- 127.0.0.1:6379 [0.0025s]
)
*/
if (!isset($server['db'])) {
$server['db'] = 0;
}
// Setup a connection to this Redis server.
$redis = new Predis\Client('tcp://' . $server['host'] . ':' . $server['port']);
if (isset($server['auth'])) {
if (!$redis->auth($server['auth'])) {
die('ERROR: Authentication failed (' . $server['host'] . ':' . $server['port'] . ')');
}
}
if ($server['db'] != 0) {
if (!$redis->select($server['db'])) {
die('ERROR: Selecting database failed (' . $server['host'] . ':' . $server['port'] . ',' . $server['db'] . ')');
}
}
$info[$i] = $redis->info();
$info[$i]['size'] = $redis->dbSize();
if ($info[$i]['redis_version'] < '2.6') {
$info[$i]['rdb_last_save_time'] = $info[$i]['last_save_time'];
}
}
$page['css'][] = 'frame';
$page['js'][] = 'frame';
require 'header.inc.php';
?>
<?php
foreach ($config['servers'] as $i => $server) {
?>
<div class="server">
<h2><?php
