MongoDB\Driver\Manager::selectServer
(mongodb >=1.0.0)
MongoDB\Driver\Manager::selectServer — Select a server matching a read preference
Descrição
final public MongoDB\Driver\Manager::selectServer
( MongoDB\Driver\ReadPreference
$readPreference
) : MongoDB\Driver\Server
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.
Nota: Unlike MongoDB\Driver\Manager::getServers(), this method will initialize database connections and perform server discovery if necessary. See the » Server Selection Specification for additional information.
Parâmetros
-
readPreference(MongoDB\Driver\ReadPreference) -
The read preference to use for selecting a server.
Valor Retornado
Returns a MongoDB\Driver\Server matching the read preference.
Erros
- Lança MongoDB\Driver\Exception\InvalidArgumentException no caso de erros ao interpretar parâmetros.
- Lança MongoDB\Driver\Exception\ConnectionException se a conexão com o servidor falhar (por razões outras que autenticação).
- Lança MongoDB\Driver\Exception\AuthenticationException se a autenticação é necessária e falha.
- Throws MongoDB\Driver\Exception\RuntimeException if a server matching the read preference could not be found.
Veja Também
- MongoDB\Driver\Server
- MongoDB\Driver\Manager::getServers() - Return the servers to which this manager is connected
- » Server Selection Specification
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