I imagine that it might be useful to add a "wait" option to more (if not all) of the client API where applicable (securityOperations being one of them). We already have the resources with fate to handle these transactions, so it would be nice to present that capability to users.
Benjamin, want to add a sleep for a second or two to your code to verify that this is what you're seeing? On Mon, Sep 23, 2013 at 12:06 PM, Eric Newton <[email protected]> wrote: > Authorizations, like all settings, take a moment to propagate to all > servers. > > -Eric > > > > On Mon, Sep 23, 2013 at 9:24 AM, Benjamin Parrish > <[email protected]> wrote: >> >> I am trying to set authorizations in code, but the scanner is always >> returning the previous fetch of data using the previous authorizations. I >> am setting the Authorizations on the Connector, and then I get a new Scanner >> after setting the Authorizations. >> >> >> public Authorizations setAuthorizations(SecurityGroup[] authorizations) { >> List<byte[]> authorizationList = new ArrayList<byte[]>(); >> >> >> for (SecurityGroup auth : authorizations) { >> String groupString = Security.getName(auth); >> >> >> byte[] groupBytes = groupString.getBytes(); >> >> >> authorizationList.add(groupBytes); >> } >> >> >> Authorizations auths = new Authorizations(authorizationList); >> >> >> try { >> connector.securityOperations().changeUserAuthorizations(_loggedInUser, >> auths); >> >> >> return auths; >> } catch (AccumuloException e) { >> // TODO Auto-generated catch block >> e.printStackTrace(); >> } catch (AccumuloSecurityException e) { >> // TODO Auto-generated catch block >> e.printStackTrace(); >> } >> >> >> return null; >> } >> >> >> public Scanner getScanner() { >> try { >> Authorizations auths = this.getAuthorizations(); >> >> >> >> return connector.createScanner(TABLE, auths); >> } catch (TableNotFoundException e) { >> // TODO Auto-generated catch block >> e.printStackTrace(); >> } >> >> >> >> return null; >> } >> >> >> @Override >> public Collection<Plate> filter(SecurityGroup[] authorizations, String >> regEx) { >> _db.setAuthorizations(authorizations); >> >> >> Scanner scanner = _db.getScanner(); >> >> String valueRegex = (regEx.equals("")) ? ".*" : regEx + ".*"; >> >> >> >> scanner.fetchColumn(Plate.COLUMN_FAMILY, new Text(Plate.PLATE_QUALIFIER)); >> >> >> >> IteratorSetting iter = new IteratorSetting(1, "regexfilter", >> RegExFilter.class); >> >> >> >> iter.addOption(RegExFilter.VALUE_REGEX, valueRegex); >> >> >> >> scanner.addScanIterator(iter); >> >> >> Iterator<Entry<Key, Value>> it = scanner.iterator(); >> >> >> Map<Text, Plate> map = new HashMap<Text, Plate>(); >> >> >> >> while (it.hasNext()) { >> Entry<Key,Value> entry = it.next(); >> >> >> >> Text rowId = entry.getKey().getRow(); >> >> >> >> if (map.containsKey(rowId)) { >> continue; >> } >> >> >> >> Plate plate = new Plate(Plate.getMap(rowId, scanner)); >> >> >> >> map.put(rowId, plate); >> } >> >> >> return map.values(); >> } > >
