public void start ( VersionsSelectionConfiguration configuration ) throws AppEngineException { Preconditions . checkNotNull ( configuration ) ; Preconditions . checkNotNull ( configuration . getVersions ( ) ) ; Preconditions . checkArgument ( configuration . getVersions ( ) . size ( ) > 0 ) ; List < String > arguments = new ArrayList <> ( ) ; arguments . add ( "app" ) ; arguments . add ( "versions" ) ; arguments . add ( "start" ) ; arguments . addAll ( commonVersionSelectionArgs ( configuration ) ) ; execute ( arguments ) ; }
Starts serving a specific version or versions .