}
final String configDir = line.getOptionValue(configDirOpt.getOpt(), null);
final String executionModeName = line.getOptionValue(executionModeOpt.getOpt(), "local");
ExecutionMode executionMode = null;
if ("local".equals(executionModeName)) {
executionMode = ExecutionMode.LOCAL;
} else if ("cluster".equals(executionModeName)) {
executionMode = ExecutionMode.CLUSTER;
} else {