question: @ SuppressWarnings ( "UnusedDeclaration" ) public KeyValuePersistenceSettings ( File settingsFile ) { InputStream in ; try { in = new FileInputStream ( settingsFile ) ; } catch ( IOException e ) { throw new IgniteException ( "Failed to get input stream for Cassandra persistence settings file: " + settingsFile . getAbsolutePath ( ) , e ) ; } init ( loadSettings ( in ) ) ; }
target:  Constructs Ignite cache key/value persistence settings.