/**
* @param Connection[] $connections
* @param int $mode
* @param Random $rand
* @throws Exception when an empty array is passed
*/
public function __construct(array $connections, $mode = self::MODE_ROUNDROBIN, Random $rand = null)
{
if (empty($connections)) {
throw new Exception('need at least one connection.');
}
// we have to clear the keys here using array_values(), because we are working with numeric indices
$this->connections = new ConnectionSet(array_values($connections));
$this->connectionIterator = $this->connections->getIterator();
$this->connectionCount = count($this->connections);
$this->setMode($mode);
if ($rand == null) {
$rand = new SystemRandom();
}
$this->rng = $rand;
}
public function __construct(array $connections, Time $timer = null, LoggerInterface $log = null)
{
parent::__construct($connections);
// construct connection state array
foreach ($connections as $key => $conn) {
$this->connState[$key] = array('state' => FailoverWrapper::CONNECTION_HEALTHY, 'failures' => 0, 'lastChange' => 0);
}
if ($timer === null) {
$timer = new SystemTime();
}
$this->timer = $timer;
if ($log === null) {
$log = new NullLog();
}
$this->log = $log;
}
public function testGetSingleKey()
{
$this->set = new ConnectionSet(array('key1' => $this->conn1));
$this->assertSame('key1', $this->set->getSingleKey());
}