public function testLog()
{
Log::setLevel('ALL');
Conf::set('log_delayed', true);
Conf::set('log_handlers', array('\\photon\\log\\NullBackend'));
$message = 'dummy message';
$i = 0;
Log::plog($message);
$i++;
$this->assertEquals($i, count(Log::$stack));
Log::debug($message);
$i++;
$this->assertEquals($i, count(Log::$stack));
Log::info($message);
$i++;
$this->assertEquals($i, count(Log::$stack));
Log::perf($message);
$i++;
$this->assertEquals($i, count(Log::$stack));
Log::event($message);
$i++;
$this->assertEquals($i, count(Log::$stack));
Log::warn($message);
$i++;
$this->assertEquals($i, count(Log::$stack));
Log::error($message);
$i++;
$this->assertEquals($i, count(Log::$stack));
Log::fatal($message);
$i++;
$this->assertEquals($i, count(Log::$stack));
FileBackend::$return = true;
Log::flush();
$this->assertEquals(0, count(Log::$stack));
FileBackend::$return = false;
Log::flush();
$this->assertEquals(0, count(Log::$stack));
Log::flush();
$this->assertEquals(0, count(Log::$stack));
Conf::set('log_delayed', false);
Log::info($message);
$this->assertEquals(0, count(Log::$stack));
}
/**
* Must be started when already running as daemon.
*/
public function start()
{
$this->registerSignals();
// For SIGTERM handling
$poll = new \ZMQPoll();
foreach ($this->connections as $connection) {
$connection->connect();
$poll->add($connection->pull_socket, \ZMQ::POLL_IN);
}
// We are using polling to not block indefinitely and be able
// to process the SIGTERM signal. The poll timeout is .5 second.
$timeout = 500;
$to_read = $to_write = array();
$gc = gc_enabled();
$i = 0;
while (true) {
$events = 0;
try {
$events = $poll->poll($to_read, $to_write, $timeout);
$errors = $poll->getLastErrors();
if (count($errors) > 0) {
foreach ($errors as $error) {
Log::error('Error polling object: ' . $error);
}
}
} catch (\ZMQPollException $e) {
Log::fatal('Poll failed: ' . $e->getMessage());
return 1;
}
if ($events > 0) {
foreach ($to_read as $r) {
foreach ($this->connections as $connection) {
if ($connection->pull_socket === $r) {
$this->processRequest($connection);
break;
}
}
$i++;
}
}
pcntl_signal_dispatch();
if ($gc && 500 < $i) {
$collected = gc_collect_cycles();
Log::debug(array('photon.server.start', 'collected_cycles', $collected));
$i = 0;
}
}
}
public function run()
{
$to_write = array();
$to_read = array();
while (true) {
$events = 0;
try {
// We poll and wait a maximum of 200ms.
$events = $this->poll->poll($to_read, $to_write, 200);
$errors = $this->poll->getLastErrors();
if (count($errors) > 0) {
foreach ($errors as $error) {
Log::error('Error polling object: ' . $error);
}
}
} catch (\ZMQPollException $e) {
Log::fatal('Poll failed: ' . $e->getMessage());
return 1;
}
if ($events > 0) {
foreach ($to_read as $r) {
$this->work($r);
}
}
$this->loop();
pcntl_signal_dispatch();
clearstatcache();
}
}
