/**
* Select the database to use.
*
* @param int $db
* @return bool
*/
public function select($db)
{
try {
return $this->connection->select($db);
} catch (Exception $e) {
return $this->handleException($e, __FUNCTION__, func_get_args());
}
}
/**
* Test selecting another database
*/
public function testSelect()
{
$this->redis->set('testSelect', 'someValue');
$selected = $this->redis->select(1);
$this->assertInternalType('bool', $selected);
$this->assertTrue($selected);
$this->assertFalse($this->redis->exists('testSelect'));
$this->redis->set('testSelect', 'anotherValue');
$this->assertEquals('anotherValue', $this->redis->get('testSelect'));
$this->redis->del('testSelect');
$this->assertTrue($this->redis->select(2));
$this->assertEquals('someValue', $this->redis->get('testSelect'));
$this->redis->del('testSelect');
}
/**
* This method uses the stored connection parameters to connect an instance.
*
* @param Connection $conn
* @return bool
*/
protected function connectInstance(Connection $conn)
{
// connect() and pconnect() can throw exceptions, which we just want to treat as connection failures
// TODO: really? can they?
try {
$res = $this->origPersistent ? $conn->pconnect($this->origHost, $this->origPort, $this->origTimeout) : $conn->connect($this->origHost, $this->origPort, $this->origTimeout);
} catch (ConnectionError $e) {
return false;
}
if ($this->origDbindex) {
$res = $res && $conn->select($this->origDbindex);
}
return $res;
}
/**
* Select the database to use.
* @param int $db
* @return bool
*/
public function select($db)
{
$this->appendToLog('SELECT ' . $db);
return $this->connection->select($db);
}
