public function connect()
{
if (!extension_loaded('redis')) {
throw new MissingExtensionException("Please install and enable the redis extension. \nhttps://github.com/nicolasff/phpredis/");
}
if (!$this->driver) {
$this->driver = new Driver\PhpRedisDriver();
}
if ($this->driver->isConnected()) {
return;
}
$remaining = $this->connectionAttempts;
$errors = array();
do {
try {
if ($this->persistent) {
$isConnected = $this->driver->pconnect($this->host, $this->port, $this->timeout);
} else {
$isConnected = $this->driver->connect($this->host, $this->port, $this->timeout);
}
if (!$isConnected || !$this->driver->isConnected()) {
$errorMessage = $this->driver->getLastError();
$this->driver->clearLastError();
throw new ConnectionException(sprintf('Connecting to %s failed: %s', $this->formatServerAddress(), $errorMessage));
}
if (isset($this->auth)) {
$this->driver->auth($this->auth);
}
$this->driver->select($this->database);
$this->isConnected = $this->driver->isConnected();
return;
} catch (\Exception $e) {
$errors[] = $e;
if (!Debugger::$productionMode) {
break;
}
usleep(1000 * $this->connectionAttempts);
} catch (\Throwable $e) {
$errors[] = $e;
break;
}
} while (--$remaining > 0);
if ($e = reset($errors)) {
$errorMessage = $this->driver->getLastError();
$this->driver->clearLastError();
throw new RedisClientException(sprintf('Client of %s; %s; %s', $this->formatServerAddress(), $e->getMessage(), $errorMessage), $e->getCode(), $e);
}
}
public function connect()
{
if (!$this->driver) {
$this->driver = new Driver\PhpRedisDriver();
}
if ($this->driver->isConnected()) {
return;
}
try {
if ($this->persistent) {
$this->driver->pconnect($this->host, $this->port, $this->timeout);
} else {
$this->driver->connect($this->host, $this->port, $this->timeout);
}
if (isset($this->auth)) {
$this->driver->auth($this->auth);
}
$this->driver->select($this->database);
$this->isConnected = $this->driver->isConnected();
} catch (\Exception $e) {
throw new RedisClientException($e->getMessage(), $e->getCode(), $e);
}
}
