*/
public BaseDriver(FServerServices service) throws MetaException,
ZooKeeperConnectionException {
super();
this.service = service;
this.executeEngine = new ExecutionEngine((FServer) this.service);
Class<? extends Parser> parserClass = service.getConfiguration().getClass(
FConstants.WASP_SQL_PARSER_CLASS, WaspParser.class, Parser.class);
parser = ReflectionUtils.newInstance(parserClass,
service.getConfiguration());
this.connection = FConnectionManager.getConnection(service