/**
* Retry succeeds on third attempt (second/final retry)
*/
public function testRetryReturn()
{
$count = 0;
$callFn = function () use(&$count) {
$count++;
if ($count == 3) {
return 'response';
}
throw new Exception('fail ' . $count);
};
$response = \Packaged\Helpers\RetryHelper::retry(2, $callFn);
$this->assertEquals('response', $response);
$this->assertEquals(3, $count);
}
/**
* Run a query without preparing it and without retries
*
* @param string $query
* @param int $consistency
* @param int $retries
*
* @return array The query results
*/
public function runRawQuery($query, $consistency = ConsistencyLevel::QUORUM, $retries = null)
{
if ($retries === null) {
$retries = (int) $this->_config()->getItem('retries', 2);
}
return RetryHelper::retry($retries, function () use($query, $consistency) {
$this->connect()->_switchDatabase();
$result = $this->_client->execute_cql3_query($query, Compression::NONE, $consistency);
/**
* @var $result CqlResult
*/
if ($result->type == CqlResultType::VOID) {
return true;
}
$return = [];
foreach ($result->rows as $row) {
/**
* @var $row CqlRow
*/
$resultRow = [];
foreach ($row->columns as $column) {
/**
* @var $column Column
*/
$resultRow[$column->name] = CqlDataType::unpack($result->schema->value_types[$column->name], $column->value);
}
$return[] = $resultRow;
}
return $return;
});
}
