// Socket to talk to dispatcher
$receiver = new ZMQSocket($context, ZMQ::SOCKET_REP);
$receiver->connect("ipc://workers.ipc");
while (true) {
$string = $receiver->recv();
printf("Received request: [%s]%s", $string, PHP_EOL);
// Do some 'work'
sleep(1);
// Send reply back to client
$receiver->send("World");
}
}
// Launch pool of worker threads
for ($thread_nbr = 0; $thread_nbr != 5; $thread_nbr++) {
$pid = pcntl_fork();
if ($pid == 0) {
worker_routine();
exit;
}
}
// Prepare our context and sockets
$context = new ZMQContext();
// Socket to talk to clients
$clients = new ZMQSocket($context, ZMQ::SOCKET_ROUTER);
$clients->bind("tcp://*:5555");
// Socket to talk to workers
$workers = new ZMQSocket($context, ZMQ::SOCKET_DEALER);
$workers->bind("ipc://workers.ipc");
// Connect work threads to client threads via a queue
$device = new ZMQDevice($clients, $workers);
$device->run();
{
return ++$this->_counter;
}
public function getCount()
{
return $this->_counter;
}
}
function my_cb_func($user_data)
{
echo time() . " {$user_data->getName()} function called {$user_data->increment()} times\n";
return $user_data->getcount() < 5 ? true : false;
}
try {
$ctx = new ZMQContext(1);
$frontend = $ctx->getSocket(ZMQ::SOCKET_SUB);
$frontend->bind("tcp://127.0.0.1:5554");
$frontend->setSockOpt(ZMQ::SOCKOPT_SUBSCRIBE, "");
$frontend->setSockOpt(ZMQ::SOCKOPT_LINGER, 0);
$backend = $ctx->getSocket(ZMQ::SOCKET_PUB);
$backend->bind("tcp://127.0.0.1:5555");
$backend->setSockOpt(ZMQ::SOCKOPT_LINGER, 0);
$device = new ZMQDevice($frontend, $backend);
// Setup callback and user data for callback
$device->setIdleCallback('my_cb_func', 2000, new UserData('idle'));
$device->setTimerCallback('my_cb_func', 4000, new UserData('timer'));
$device->run();
} catch (ZMQException $e) {
echo "Failed to run the device: " . $e->getMessage() . "\n";
exit(1);
}
public function multi_thread_serverAction()
{
function worker_routine()
{
$context = new ZMQContext();
$receiver = new ZMQSocket($context, ZMQ::SOCKET_REP);
$receiver->connect("ipc://workers.ipc");
while (true) {
$string = $receiver->recv();
printf("Received request: [%s]%s", $string, PHP_EOL);
sleep(1);
$receiver->send("World");
}
}
for ($thread_nbr = 0; $thread_nbr != 5; $thread_nbr++) {
$pid = pcntl_fork();
if ($pid == 0) {
worker_routine();
exit;
}
}
$context = new ZMQContext();
$clients = new ZMQSocket($context, ZMQ::SOCKET_ROUTER);
$clients->bind("tcp://127.0.0.1:5555");
$workers = new ZMQSocket($context, ZMQ::SOCKET_DEALER);
$workers->bind("ipc://workers.ipc");
$device = new ZMQDevice($clients, $workers);
$device->run();
}
class IdleUserData
{
protected $_counter = 0;
public function increment()
{
return $this->_counter++;
}
}
function my_idle_func($user_data)
{
echo "Idle function called {$user_data->increment()} times\n";
}
try {
$ctx = new ZMQContext(1);
$frontend = $ctx->getSocket(ZMQ::SOCKET_SUB);
$frontend->connect("tcp://127.0.0.1:5454");
$frontend->setSockOpt(ZMQ::SOCKOPT_SUBSCRIBE, "");
$frontend->setSockOpt(ZMQ::SOCKOPT_LINGER, 0);
$backend = $ctx->getSocket(ZMQ::SOCKET_PUB);
$backend->bind("tcp://127.0.0.1:5555");
$backend->setSockOpt(ZMQ::SOCKOPT_LINGER, 0);
$device = new ZMQDevice($frontend, $backend);
// Return from poll every 5 seconds if there is no activity
$device->setIdleTimeout(5000);
// Setup callback and user data for callback
$device->setIdleCallback('my_idle_func', new IdleUserData());
$device->run();
} catch (ZMQException $e) {
echo "Failed to run the device: " . $e->getMessage() . "\n";
exit(1);
}
