MongoDB\Driver\Manager::selectServer
(mongodb >=1.0.0)
MongoDB\Driver\Manager::selectServer — Select a server matching a read preference
Описание
final public MongoDB\Driver\Server MongoDB\Driver\Manager::selectServer
( MongoDB\Driver\ReadPreference
$readPreference
)
Selects a MongoDB\Driver\Server matching
readPreference. This may be used to preselect a server
in order to perform version checking before executing an operation.
Список параметров
-
readPreference(MongoDB\Driver\ReadPreference) -
Optionally, a MongoDB\Driver\ReadPreference to select the server for this operation. If none is given, the read preference from the MongoDB Connection URI will be used.
Возвращаемые значения
Returns an MongoDB\Driver\Server matching the read preference.
Ошибки
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
- Throws MongoDB\Driver\Exception\ConnectionException if connection to the server fails (for reasons other than authentication).
- Throws MongoDB\Driver\Exception\AuthenticationException if authentication is needed and fails.
- Throws MongoDB\Driver\Exception\RuntimeException if a server matching the read preference could not be found.
Смотрите также
- MongoDB\Driver\Server
- MongoDB\Driver\Manager::getServers() - Return the servers to which this manager is connected
- » Server Selection Specification
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