MongoDB\Driver\Manager::selectServer

(mongodb >=1.0.0)

MongoDB\Driver\Manager::selectServer — Select a server matching a read preference

Beschreibung

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.

Hinweis: 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.

Parameter-Liste

readPreference (MongoDB\Driver\ReadPreference)

The read preference to use for selecting a server.

Rückgabewerte

Returns a MongoDB\Driver\Server matching the read preference.

Fehler/Exceptions

  • Throws MongoDB\Driver\AuthenticationException if authentication is needed and fails
  • Throws MongoDB\Driver\ConnectionException if connection to the server fails for other then authentication reasons
  • Throws MongoDB\Driver\Exception\RuntimeException if a server matching the read preference could not be found.

Siehe auch