/**
* @return array
*/
protected function getIterationInfo()
{
$iterationInfo = ['started_iterating' => $this->cursor !== null];
if ($this->cursor !== null) {
switch ($this->cursor->getServer()->getType()) {
case \MongoDB\Driver\Server::TYPE_RS_ARBITER:
$typeString = 'ARBITER';
break;
case \MongoDB\Driver\Server::TYPE_MONGOS:
$typeString = 'MONGOS';
break;
case \MongoDB\Driver\Server::TYPE_RS_PRIMARY:
$typeString = 'PRIMARY';
break;
case \MongoDB\Driver\Server::TYPE_RS_SECONDARY:
$typeString = 'SECONDARY';
break;
default:
$typeString = 'STANDALONE';
}
$cursorId = (string) $this->cursor->getId();
$iterationInfo += ['id' => (int) $cursorId, 'at' => $this->position, 'numReturned' => $this->position, 'server' => sprintf('%s:%d;-;.;%d', $this->cursor->getServer()->getHost(), $this->cursor->getServer()->getPort(), getmypid()), 'host' => $this->cursor->getServer()->getHost(), 'port' => $this->cursor->getServer()->getPort(), 'connection_type_desc' => $typeString];
}
return $iterationInfo;
}
/**
* Fetches rows from the given Mongo cursor.
* @param \MongoDB\Driver\Cursor $cursor Mongo cursor instance to fetch data from.
* @param bool $all whether to fetch all rows or only first one.
* @param string|callable $indexBy the column name or PHP callback,
* by which the query results should be indexed by.
* @throws Exception on failure.
* @return array|bool result.
*/
protected function fetchRows($cursor, $all = true, $indexBy = null)
{
$token = 'fetch cursor id = ' . $cursor->getId();
Yii::info($token, __METHOD__);
try {
Yii::beginProfile($token, __METHOD__);
$result = $this->fetchRowsInternal($cursor, $all);
Yii::endProfile($token, __METHOD__);
return $result;
} catch (\Exception $e) {
Yii::endProfile($token, __METHOD__);
throw new Exception($e->getMessage(), (int) $e->getCode(), $e);
}
}
