/**
* Create a debug log
*
* @param string $msg
*
* @return void
*/
public function debugLog($msg)
{
if (!$this->getDebugMode() || !$msg) {
return;
}
if ($msg[0] == '@') {
$this->unit_of_work->addCommand('ConnectionEcho', [substr($msg, 1)]);
} else {
$this->client->echo($msg);
}
}
/**
* @group connected
*/
public function testMonitorAgainstRedisServer()
{
$parameters = array('host' => REDIS_SERVER_HOST, 'port' => REDIS_SERVER_PORT, 'database' => REDIS_SERVER_DBNUM, 'read_write_timeout' => 2);
$options = array('profile' => REDIS_SERVER_VERSION);
$echoed = array();
$producer = new Client($parameters, $options);
$producer->connect();
$consumer = new Client($parameters, $options);
$consumer->connect();
$monitor = new MonitorContext($consumer);
$producer->echo('message1');
$producer->echo('message2');
$producer->echo('QUIT');
foreach ($monitor as $message) {
if ($message->command == 'ECHO') {
$echoed[] = $arguments = trim($message->arguments, '"');
if ($arguments == 'QUIT') {
$monitor->closeContext();
}
}
}
$this->assertSame(array('message1', 'message2', 'QUIT'), $echoed);
$this->assertFalse($monitor->valid());
$this->assertTrue($consumer->ping());
}
/**
* @group connected
* @requires extension pcntl
*/
public function testPubSubAgainstRedisServerBlocking()
{
$parameters = array('host' => REDIS_SERVER_HOST, 'port' => REDIS_SERVER_PORT, 'database' => REDIS_SERVER_DBNUM, 'read_write_timeout' => -1);
$options = array('profile' => REDIS_SERVER_VERSION);
// create consumer before forking so the child can disconnect it
$consumer = new Client($parameters, $options);
$consumer->connect();
/*
* fork
* parent: consumer
* child: producer
*/
if ($childPID = pcntl_fork()) {
$messages = array();
$pubsub = new PubSubConsumer($consumer);
$pubsub->subscribe('channel:foo');
foreach ($pubsub as $message) {
if ($message->kind !== 'message') {
continue;
}
$messages[] = $payload = $message->payload;
if ($payload === 'QUIT') {
$pubsub->stop();
}
}
$this->assertSame(array('message1', 'message2', 'QUIT'), $messages);
$this->assertFalse($pubsub->valid());
$this->assertEquals('ECHO', $consumer->echo('ECHO'));
// kill the child
posix_kill($childPID, SIGKILL);
} else {
// create producer, read_write_timeout = 2 because it doesn't do blocking reads anyway
$producer = new Client(array_replace($parameters, array('read_write_timeout' => 2)), $options);
$producer->connect();
$producer->publish('channel:foo', 'message1');
$producer->publish('channel:foo', 'message2');
$producer->publish('channel:foo', 'QUIT');
// sleep, giving the consumer a chance to respond to the QUIT message
sleep(1);
// disconnect the consumer because otherwise it could remain stuck in blocking read
// if it failed to respond to the QUIT message
$consumer->disconnect();
// exit child
exit(0);
}
}
/**
* @group connected
*/
public function testPubSubAgainstRedisServer()
{
$parameters = array('host' => REDIS_SERVER_HOST, 'port' => REDIS_SERVER_PORT, 'database' => REDIS_SERVER_DBNUM, 'read_write_timeout' => 2);
$options = array('profile' => REDIS_SERVER_VERSION);
$messages = array();
$producer = new Client($parameters, $options);
$producer->connect();
$consumer = new Client($parameters, $options);
$consumer->connect();
$pubsub = new PubSubContext($consumer);
$pubsub->subscribe('channel:foo');
$producer->publish('channel:foo', 'message1');
$producer->publish('channel:foo', 'message2');
$producer->publish('channel:foo', 'QUIT');
foreach ($pubsub as $message) {
if ($message->kind !== 'message') {
continue;
}
$messages[] = $payload = $message->payload;
if ($payload === 'QUIT') {
$pubsub->closeContext();
}
}
$this->assertSame(array('message1', 'message2', 'QUIT'), $messages);
$this->assertFalse($pubsub->valid());
$this->assertEquals('ECHO', $consumer->echo('ECHO'));
}