}
return null;
}
public boolean checkAuthorization(String groupName, String groupPassword, Address target) {
Operation authorizationCall = new AuthorizationOperation(groupName, groupPassword);
OperationService operationService = node.nodeEngine.getOperationService();
String serviceName = WanReplicationService.SERVICE_NAME;
InvocationBuilder invocationBuilder = operationService.createInvocationBuilder(serviceName, authorizationCall, target);
Future<Boolean> future = invocationBuilder.setTryCount(1).invoke();
try {