public function isAlive()
{
$this->ensureTriedToConnect();
try {
$this->alive = $this->redis->ping() == '+PONG';
} catch (RedisException $e) {
$this->alive = false;
}
return parent::isAlive();
}
/**
* @return BaseAggregateCache
**/
protected function doAddPeer($label, CachePeer $peer)
{
if (isset($this->peers[$label])) {
throw new WrongArgumentException('use unique names for your peers');
}
if ($peer->isAlive()) {
$this->alive = true;
}
$this->peers[$label]['object'] = $peer;
$this->peers[$label]['stat'] = array();
return $this;
}
private function doTestWrongKeys(CachePeer $cache)
{
$cache->clean();
$value = 'a';
// unexist key
$this->assertNull($cache->get('b'));
$this->assertTrue($cache->isAlive());
$this->assertFalse($cache->replace('b', $value));
$this->assertTrue($cache->isAlive());
$this->assertFalse($cache->append('b', $value));
$this->assertTrue($cache->isAlive());
$this->assertNull($cache->increment('b', $value));
$this->assertTrue($cache->isAlive());
$this->assertNull($cache->decrement('b', $value));
$this->assertTrue($cache->isAlive());
$this->assertFalse($cache->delete('b'));
$this->assertTrue($cache->isAlive());
// wrong key
$this->assertNull($cache->get(null));
$this->assertTrue($cache->isAlive());
$this->assertFalse($cache->replace(null, $value));
$this->assertTrue($cache->isAlive());
$this->assertFalse($cache->append(null, $value));
$this->assertTrue($cache->isAlive());
$this->assertNull($cache->increment(null, $value));
$this->assertTrue($cache->isAlive());
$this->assertNull($cache->decrement(null, $value));
$this->assertTrue($cache->isAlive());
$this->assertFalse($cache->delete(null));
$this->assertTrue($cache->isAlive());
$cache->clean();
}
public function isAlive()
{
return $this->innerPeer->isAlive();
}
public function isAlive()
{
$this->ensureTriedToConnect();
return parent::isAlive();
}
