/**
* @param Dsn $dsn
*
* @return DsnDependent
* @throws Exception
*/
public function setDsn(Dsn $dsn)
{
$this->dsn = $dsn;
$keyspace = $dsn->getConfig()->getKeyspace();
if (!$keyspace) {
throw new Exception("SQLSTATE[3D000]: Invalid catalog name: 1046 No database selected");
}
$this->set(self::PARAM_KEYSPACE, new Parameter(self::PARAM_KEYSPACE, $keyspace));
return $this;
}
/**
* @param Dsn $dsn
*
* @return DsnDependent
* @throws Exception
*/
public function setDsn(Dsn $dsn)
{
$this->dsn = $dsn;
$cell = $dsn->getConfig()->getCell();
if (!$cell) {
throw new Exception("Cell missing.");
}
$this->set(self::PARAM_CELL, new Parameter(self::PARAM_CELL, $cell));
return $this;
}
/**
* @return string
*/
private function getServerString()
{
if ($this->serverString === null) {
$config = $this->dsn->getConfig();
$this->serverString = '--server ' . $config->getVtCtlHost() . ':' . $config->getVtCtlPort();
}
return $this->serverString;
}
/**
* @param array $options
*/
private function connect(array $options)
{
$config = $this->dsn->getConfig();
$host = $config->getHost();
$port = $config->getPort();
$connectionString = "{$host}:{$port}";
$this->attributes = new Attributes();
$this->vitess = new Vitess($connectionString, $this->attributes);
$this->executor = $this->vitess;
$this->fetcherFactory = new FetcherFactory();
if ($config->hasVtCtldData()) {
$emulator = new Emulator($this->dsn);
$this->executor = new Executor($this->vitess, $emulator);
}
$this->queryAnalyzer = new Analyzer();
$this->paramProcessor = new ParamProcessor();
if (array_key_exists(CorePDO::MYSQL_ATTR_INIT_COMMAND, $options)) {
// Vitess doesn't support SET NAMES queries yet
// $query = $options[CorePDO::MYSQL_ATTR_INIT_COMMAND];
// $this->vtgateConnection->execute($this->vitessCtx, $query, [], TabletType::MASTER);
return;
}
}
