Java Code Examples for org.apache.hadoop.conf.Configuration#setStrings()

/**
 * Job configuration.
 */
public static Job configureJob(Configuration conf, String [] args) throws IOException {
  String tableName = args[0];
  String columnFamily = args[1];
  System.out.println("****" + tableName);
  conf.set(TableInputFormat.SCAN, TableMapReduceUtil.convertScanToString(new Scan()));
  conf.set(TableInputFormat.INPUT_TABLE, tableName);
  conf.set("index.tablename", tableName);
  conf.set("index.familyname", columnFamily);
  String[] fields = new String[args.length - 2];
  System.arraycopy(args, 2, fields, 0, fields.length);
  conf.setStrings("index.fields", fields);
  Job job = new Job(conf, tableName);
  job.setJarByClass(IndexBuilder.class);
  job.setMapperClass(Map.class);
  job.setNumReduceTasks(0);
  job.setInputFormatClass(TableInputFormat.class);
  job.setOutputFormatClass(MultiTableOutputFormat.class);
  return job;
}
 

@BeforeClass
public static void setupBeforeClass() throws Exception {
  Configuration conf = TEST_UTIL.getConfiguration();
  conf.setStrings(CoprocessorHost.WAL_COPROCESSOR_CONF_KEY,
      SampleRegionWALCoprocessor.class.getName());
  conf.set(CoprocessorHost.REGION_COPROCESSOR_CONF_KEY,
      SampleRegionWALCoprocessor.class.getName());
  conf.setInt("dfs.client.block.recovery.retries", 2);

  TEST_UTIL.startMiniCluster(1);
  Path hbaseRootDir = TEST_UTIL.getDFSCluster().getFileSystem()
      .makeQualified(new Path("/hbase"));
  Path hbaseWALRootDir = TEST_UTIL.getDFSCluster().getFileSystem()
          .makeQualified(new Path("/hbaseLogRoot"));
  LOG.info("hbase.rootdir=" + hbaseRootDir);
  CommonFSUtils.setRootDir(conf, hbaseRootDir);
  CommonFSUtils.setWALRootDir(conf, hbaseWALRootDir);
}
 

@BeforeClass
public static void setup() throws Exception {
  conf = new Configuration(false);
  final String ourUrl = UserProvider.SCHEME_NAME + ":///";
  conf.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH, ourUrl);
  CredentialProvider provider = CredentialProviderFactory.getProviders(conf).get(0);
  provider.createCredentialEntry(ServerConfig.
      SENTRY_STORE_JDBC_PASS, passwd);
  provider.flush();

  dataDir = new File(Files.createTempDir(), "sentry_policy_db");
  conf.set(ServerConfig.SENTRY_VERIFY_SCHEM_VERSION, "false");
  conf.set(ServerConfig.SENTRY_STORE_JDBC_URL,
      "jdbc:derby:;databaseName=" + dataDir.getPath() + ";create=true");
  conf.set(ServerConfig.SENTRY_STORE_JDBC_PASS, "dummy");
  conf.setStrings(ServerConfig.ADMIN_GROUPS, adminGroups);
  conf.set(ServerConfig.SENTRY_STORE_GROUP_MAPPING,
      ServerConfig.SENTRY_STORE_LOCAL_GROUP_MAPPING);
  policyFilePath = new File(dataDir, "local_policy_file.ini");
  conf.set(ServerConfig.SENTRY_STORE_GROUP_MAPPING_RESOURCE,
      policyFilePath.getPath());
  sentryStore = new SentryStore(conf);
}
 

private static void configureSuperUserIPAddresses(Configuration conf,
    String superUserShortName) throws IOException {
  ArrayList<String> ipList = new ArrayList<String>();
  Enumeration<NetworkInterface> netInterfaceList = NetworkInterface
      .getNetworkInterfaces();
  while (netInterfaceList.hasMoreElements()) {
    NetworkInterface inf = netInterfaceList.nextElement();
    Enumeration<InetAddress> addrList = inf.getInetAddresses();
    while (addrList.hasMoreElements()) {
      InetAddress addr = addrList.nextElement();
      ipList.add(addr.getHostAddress());
    }
  }
  StringBuilder builder = new StringBuilder();
  for (String ip : ipList) {
    builder.append(ip);
    builder.append(',');
  }
  builder.append("127.0.1.1,");
  builder.append(InetAddress.getLocalHost().getCanonicalHostName());
  LOG.info("Local Ip addresses: " + builder.toString());
  conf.setStrings(DefaultImpersonationProvider.getTestProvider().
          getProxySuperuserIpConfKey(superUserShortName),
      builder.toString());
}
 

@Test
public void testAuxUnexpectedStop() {
  Configuration conf = new Configuration();
  conf.setStrings(YarnConfiguration.NM_AUX_SERVICES, new String[] { "Asrv", "Bsrv" });
  conf.setClass(String.format(YarnConfiguration.NM_AUX_SERVICE_FMT, "Asrv"),
      ServiceA.class, Service.class);
  conf.setClass(String.format(YarnConfiguration.NM_AUX_SERVICE_FMT, "Bsrv"),
      ServiceB.class, Service.class);
  final AuxServices aux = new AuxServices();
  aux.init(conf);
  aux.start();

  Service s = aux.getServices().iterator().next();
  s.stop();
  assertEquals("Auxiliary service stopped, but AuxService unaffected.",
      STOPPED, aux.getServiceState());
  assertTrue(aux.getServices().isEmpty());
}
 

private Configuration createConfiguration(OutputContext outputContext,
    Class<? extends Writable> keyClass, Class<? extends Writable> valClass,
    boolean shouldCompress, int maxSingleBufferSizeBytes,
    Class<? extends Partitioner> partitionerClass) {
  Configuration conf = new Configuration(false);
  conf.set(CommonConfigurationKeys.FS_PERMISSIONS_UMASK_KEY, "077");
  conf.setStrings(TezRuntimeFrameworkConfigs.LOCAL_DIRS, outputContext.getWorkDirs());
  conf.set(TezRuntimeConfiguration.TEZ_RUNTIME_KEY_CLASS, keyClass.getName());
  conf.set(TezRuntimeConfiguration.TEZ_RUNTIME_VALUE_CLASS, valClass.getName());
  conf.set(TezRuntimeConfiguration.TEZ_RUNTIME_PARTITIONER_CLASS, partitionerClass.getName());
  if (maxSingleBufferSizeBytes >= 0) {
    conf.setInt(TezRuntimeConfiguration.TEZ_RUNTIME_UNORDERED_OUTPUT_MAX_PER_BUFFER_SIZE_BYTES,
        maxSingleBufferSizeBytes);
  }
  conf.setBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_COMPRESS, shouldCompress);
  if (shouldCompress) {
    conf.set(TezRuntimeConfiguration.TEZ_RUNTIME_COMPRESS_CODEC,
        DefaultCodec.class.getName());
  }
  conf.set(TezRuntimeConfiguration.TEZ_RUNTIME_REPORT_PARTITION_STATS,
      reportPartitionStats.getType());
  return conf;
}
 

@Test
public void testAuxServiceRecoverySetup() throws IOException {
  Configuration conf = new YarnConfiguration();
  conf.setBoolean(YarnConfiguration.NM_RECOVERY_ENABLED, true);
  conf.set(YarnConfiguration.NM_RECOVERY_DIR, TEST_DIR.toString());
  conf.setStrings(YarnConfiguration.NM_AUX_SERVICES,
      new String[] { "Asrv", "Bsrv" });
  conf.setClass(String.format(YarnConfiguration.NM_AUX_SERVICE_FMT, "Asrv"),
      RecoverableServiceA.class, Service.class);
  conf.setClass(String.format(YarnConfiguration.NM_AUX_SERVICE_FMT, "Bsrv"),
      RecoverableServiceB.class, Service.class);
  try {
    final AuxServices aux = new AuxServices();
    aux.init(conf);
    Assert.assertEquals(2, aux.getServices().size());
    File auxStorageDir = new File(TEST_DIR,
        AuxServices.STATE_STORE_ROOT_NAME);
    Assert.assertEquals(2, auxStorageDir.listFiles().length);
    aux.close();
  } finally {
    FileUtil.fullyDelete(TEST_DIR);
  }
}
 

private void configureSuperUserIPAddresses(Configuration conf,
    String superUserShortName) throws IOException {
  ArrayList<String> ipList = new ArrayList<String>();
  Enumeration<NetworkInterface> netInterfaceList = NetworkInterface
      .getNetworkInterfaces();
  while (netInterfaceList.hasMoreElements()) {
    NetworkInterface inf = netInterfaceList.nextElement();
    Enumeration<InetAddress> addrList = inf.getInetAddresses();
    while (addrList.hasMoreElements()) {
      InetAddress addr = addrList.nextElement();
      ipList.add(addr.getHostAddress());
    }
  }
  StringBuilder builder = new StringBuilder();
  for (String ip : ipList) {
    builder.append(ip);
    builder.append(',');
  }
  builder.append("127.0.1.1,");
  builder.append(InetAddress.getLocalHost().getCanonicalHostName());
  conf.setStrings(DefaultImpersonationProvider.getTestProvider().
          getProxySuperuserIpConfKey(superUserShortName), builder.toString());
}
 

@Test
public void testClientWritesWithPriority() throws Exception {
    Configuration conf = new Configuration(UTIL.getConfiguration());
    // add the keys for our rpc factory
    conf.set(RpcControllerFactory.CUSTOM_CONTROLLER_CONF_KEY,
        CountingIndexClientRpcFactory.class.getName());
    // and set the index table as the current table
    conf.setStrings(IndexQosRpcControllerFactory.INDEX_TABLE_NAMES_KEY,
        TestTable.getTableNameString());
    HTable table = new HTable(conf, TestTable.getTableName());

    // do a write to the table
    Put p = new Put(row);
    p.add(family, qual, new byte[] { 1, 0, 1, 0 });
    table.put(p);
    table.flushCommits();

    // check the counts on the rpc controller
    assertEquals("Didn't get the expected number of index priority writes!", 1,
        (int) CountingIndexClientRpcController.priorityCounts
                .get(QueryServicesOptions.DEFAULT_INDEX_MIN_PRIORITY));

    table.close();
}
 

private Configuration createConfiguration(TezOutputContext outputContext,
    Class<? extends Writable> keyClass, Class<? extends Writable> valClass,
    boolean shouldCompress, int maxSingleBufferSizeBytes,
    Class<? extends Partitioner> partitionerClass) {
  Configuration conf = new Configuration(false);
  conf.setStrings(TezRuntimeFrameworkConfigs.LOCAL_DIRS, outputContext.getWorkDirs());
  conf.set(TezJobConfig.TEZ_RUNTIME_KEY_CLASS, keyClass.getName());
  conf.set(TezJobConfig.TEZ_RUNTIME_VALUE_CLASS, valClass.getName());
  conf.set(TezJobConfig.TEZ_RUNTIME_PARTITIONER_CLASS, partitionerClass.getName());
  if (maxSingleBufferSizeBytes >= 0) {
    conf.setInt(TezJobConfig.TEZ_RUNTIME_UNORDERED_OUTPUT_MAX_PER_BUFFER_SIZE_BYTES,
        maxSingleBufferSizeBytes);
  }
  conf.setBoolean(TezJobConfig.TEZ_RUNTIME_COMPRESS, shouldCompress);
  if (shouldCompress) {
    conf.set(TezJobConfig.TEZ_RUNTIME_COMPRESS_CODEC,
        DefaultCodec.class.getName());
  }
  return conf;
}
 

/**
 * @throws java.lang.Exception
 */
@BeforeClass
public static void setUpBeforeClass() throws Exception {
  ROWS[0] = ROW;
  ROWS[1] = ROW1;
  Configuration conf = TEST_UTIL.getConfiguration();
  conf.setStrings(CoprocessorHost.REGION_COPROCESSOR_CONF_KEY,
      MultiRowMutationEndpoint.class.getName());
  conf.setInt("hbase.regionserver.handler.count", 20);
  conf.setInt("hbase.bucketcache.size", 400);
  conf.setStrings(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");
  conf.setFloat("hfile.block.cache.size", 0.2f);
  conf.setFloat("hbase.regionserver.global.memstore.size", 0.1f);
  conf.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 0);// do not retry
  conf.setInt(HConstants.HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD, 5000);
  FAMILIES_1[0] = FAMILY;
  TEST_UTIL.startMiniCluster(SLAVES);
}
 

public static void addHBaseClusterNNHAConfiguration(Configuration conf) {
    String hdfsConfigFile = KylinConfig.getInstanceFromEnv().getHBaseClusterHDFSConfigFile();
    if (hdfsConfigFile == null || hdfsConfigFile.isEmpty()) {
        return;
    }
    Configuration hdfsConf = new Configuration(false);
    hdfsConf.addResource(hdfsConfigFile);
    Collection<String> nameServices = hdfsConf.getTrimmedStringCollection(DFSConfigKeys.DFS_NAMESERVICES);
    Collection<String> mainNameServices = conf.getTrimmedStringCollection(DFSConfigKeys.DFS_NAMESERVICES);
    for (String serviceId : nameServices) {
        mainNameServices.add(serviceId);

        String serviceConfKey = DFSConfigKeys.DFS_HA_NAMENODES_KEY_PREFIX + "." + serviceId;
        String proxyConfKey = DFSConfigKeys.DFS_CLIENT_FAILOVER_PROXY_PROVIDER_KEY_PREFIX + "." + serviceId;
        conf.set(serviceConfKey, hdfsConf.get(serviceConfKey, ""));
        conf.set(proxyConfKey, hdfsConf.get(proxyConfKey, ""));

        Collection<String> nameNodes = hdfsConf.getTrimmedStringCollection(serviceConfKey);
        for (String nameNode : nameNodes) {
            String rpcConfKey = DFSConfigKeys.DFS_NAMENODE_RPC_ADDRESS_KEY + "." + serviceId + "." + nameNode;
            conf.set(rpcConfKey, hdfsConf.get(rpcConfKey, ""));
        }
    }
    conf.setStrings(DFSConfigKeys.DFS_NAMESERVICES, mainNameServices.toArray(new String[0]));
    // See YARN-3021, instruct RM skip renew token of hbase cluster name services
    conf.setStrings(JOB_NAMENODES_TOKEN_RENEWAL_EXCLUDE, nameServices.toArray(new String[0]));
}
 

/** Sets a property in the config if not already set. */
protected void setIfUnset(final Configuration config, final String key, final String value) {
    final String property = key2property(config, key);
    
    if (config.get(property) == null) {
        config.setStrings(property, value);
        logSetDefault(property, value);
    }
}
 

@Test
public void testRemovesEmptyDirectories() throws Exception {
  Configuration conf = UTIL.getConfiguration();
  // no cleaner policies = delete all files
  conf.setStrings(HFileCleaner.MASTER_HFILE_CLEANER_PLUGINS, "");
  Server server = new DummyServer();
  Path archivedHfileDir =
    new Path(UTIL.getDataTestDirOnTestFS(), HConstants.HFILE_ARCHIVE_DIRECTORY);

  // setup the cleaner
  FileSystem fs = UTIL.getDFSCluster().getFileSystem();
  HFileCleaner cleaner = new HFileCleaner(1000, server, conf, fs, archivedHfileDir, POOL);

  // make all the directories for archiving files
  Path table = new Path(archivedHfileDir, "table");
  Path region = new Path(table, "regionsomthing");
  Path family = new Path(region, "fam");
  Path file = new Path(family, "file12345");
  fs.mkdirs(family);
  if (!fs.exists(family)) throw new RuntimeException("Couldn't create test family:" + family);
  fs.create(file).close();
  if (!fs.exists(file)) throw new RuntimeException("Test file didn't get created:" + file);

  // run the chore to cleanup the files (and the directories above it)
  cleaner.chore();

  // make sure all the parent directories get removed
  assertFalse("family directory not removed for empty directory", fs.exists(family));
  assertFalse("region directory not removed for empty directory", fs.exists(region));
  assertFalse("table directory not removed for empty directory", fs.exists(table));
  assertTrue("archive directory", fs.exists(archivedHfileDir));
}
 

/**
 * @throws Exception If failed.
 */
@Test
public void testMapperException() throws Exception {
    prepareFile("/testFile", 1000);

    Configuration cfg = new Configuration();

    cfg.setStrings("fs.igfs.impl", IgniteHadoopFileSystem.class.getName());

    Job job = Job.getInstance(cfg);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(IntWritable.class);

    job.setMapperClass(FailMapper.class);

    job.setNumReduceTasks(0);

    job.setInputFormatClass(TextInputFormat.class);

    FileInputFormat.setInputPaths(job, new Path("igfs://" + igfsName + "@/"));
    FileOutputFormat.setOutputPath(job, new Path("igfs://" + igfsName + "@/output/"));

    job.setJarByClass(getClass());

    final IgniteInternalFuture<?> fut = grid(0).hadoop().submit(new HadoopJobId(UUID.randomUUID(), 3),
            createJobInfo(job.getConfiguration(), null));

    GridTestUtils.assertThrows(log, new Callable<Object>() {
        @Override public Object call() throws Exception {
            fut.get();

            return null;
        }
    }, IgniteCheckedException.class, null);
}
 

public static void setEntityFactoryProxies(Configuration conf, String prefix, Class<?>[] proxies) {
  List<String> vals = new ArrayList<>();
  for (Class<?> itm : proxies) {
    vals.add(itm.getName());
  }
  conf.setStrings(getConfigName(prefix, ENTITY_FACTORY_PROXIES), vals.toArray(new String[0]));
}
 

@Test
public void testRealUserIPAuthorizationFailure() throws IOException {
  final Configuration conf = new Configuration();
  conf.setStrings(DefaultImpersonationProvider.getTestProvider().
          getProxySuperuserIpConfKey(REAL_USER_SHORT_NAME),
      "20.20.20.20"); //Authorized IP address
  conf.setStrings(DefaultImpersonationProvider.getTestProvider().
          getProxySuperuserGroupConfKey(REAL_USER_SHORT_NAME),
      "group1");
  Server server = new RPC.Builder(conf).setProtocol(TestProtocol.class)
      .setInstance(new TestImpl()).setBindAddress(ADDRESS).setPort(0)
      .setNumHandlers(2).setVerbose(false).build();

  refreshConf(conf);
  
  try {
    server.start();

    final InetSocketAddress addr = NetUtils.getConnectAddress(server);

    UserGroupInformation realUserUgi = UserGroupInformation
        .createRemoteUser(REAL_USER_NAME);

    UserGroupInformation proxyUserUgi = UserGroupInformation
        .createProxyUserForTesting(PROXY_USER_NAME, realUserUgi, GROUP_NAMES);
    String retVal = proxyUserUgi
        .doAs(new PrivilegedExceptionAction<String>() {
          @Override
          public String run() throws IOException {
            proxy = RPC.getProxy(TestProtocol.class,
                TestProtocol.versionID, addr, conf);
            String ret = proxy.aMethod();
            return ret;
          }
        });

    Assert.fail("The RPC must have failed " + retVal);
  } catch (Exception e) {
    e.printStackTrace();
  } finally {
    server.stop();
    if (proxy != null) {
      RPC.stopProxy(proxy);
    }
  }
}
 

private void testGroupSplitsAndSortSplits(boolean groupSplitsEnabled,
    boolean sortSplitsEnabled) throws Exception {
  Configuration conf = new Configuration();
  String[] splitLengths = new String[50];
  for (int i = 0; i < splitLengths.length; i++) {
    splitLengths[i] = Integer.toString(1000 * (i + 1));
  }
  conf.setStrings(SPLITS_LENGTHS, splitLengths);
  DataSourceDescriptor dataSource = MRInput.createConfigBuilder(
      conf, InputFormatForTest.class).
      groupSplits(groupSplitsEnabled).sortSplits(sortSplitsEnabled).build();
  UserPayload userPayload = dataSource.getInputDescriptor().getUserPayload();

  InputInitializerContext context =
      new TezTestUtils.TezRootInputInitializerContextForTest(userPayload, new Configuration(false));
  MRInputAMSplitGenerator splitGenerator =
      new MRInputAMSplitGenerator(context);

  List<Event> events = splitGenerator.initialize();

  assertTrue(events.get(0) instanceof InputConfigureVertexTasksEvent);
  boolean shuffled = false;
  InputSplit previousIs = null;
  int numRawInputSplits = 0;
  for (int i = 1; i < events.size(); i++) {
    assertTrue(events.get(i) instanceof InputDataInformationEvent);
    InputDataInformationEvent diEvent = (InputDataInformationEvent) (events.get(i));
    assertNull(diEvent.getDeserializedUserPayload());
    assertNotNull(diEvent.getUserPayload());
    MRSplitProto eventProto = MRSplitProto.parseFrom(ByteString.copyFrom(
        diEvent.getUserPayload()));
    InputSplit is = MRInputUtils.getNewSplitDetailsFromEvent(
        eventProto, new Configuration());
    if (groupSplitsEnabled) {
      numRawInputSplits += ((TezGroupedSplit)is).getGroupedSplits().size();
      for (InputSplit inputSplit : ((TezGroupedSplit)is).getGroupedSplits()) {
        assertTrue(inputSplit instanceof InputSplitForTest);
      }
      assertTrue(((TezGroupedSplit)is).getGroupedSplits().get(0)
          instanceof InputSplitForTest);
    } else {
      numRawInputSplits++;
      assertTrue(is instanceof InputSplitForTest);
    }
    // The splits in the list returned from InputFormat has ascending
    // size in order.
    // If sortSplitsEnabled is true, MRInputAMSplitGenerator will sort the
    // splits in descending order.
    // If sortSplitsEnabled is false, MRInputAMSplitGenerator will shuffle
    // the splits.
    if (previousIs != null) {
      if (sortSplitsEnabled) {
        assertTrue(is.getLength() <= previousIs.getLength());
      } else {
        shuffled |= (is.getLength() > previousIs.getLength());
      }
    }
    previousIs = is;
  }
  assertEquals(splitLengths.length, numRawInputSplits);
  if (!sortSplitsEnabled) {
    assertTrue(shuffled);
  }
}
 

public void setVarOrders(final String s, final Configuration conf) throws MalformedQueryException {

        final SPARQLParser parser = new SPARQLParser();
        final TupleExpr query = parser.parseQuery(s, null).getTupleExpr();

        final List<String> projList = Lists.newArrayList(((Projection) query).getProjectionElemList().getTargetNames());
        final String projElems = Joiner.on(";").join(projList);
        conf.set("projElems", projElems);

        final Pattern splitPattern1 = Pattern.compile("\n");
        final Pattern splitPattern2 = Pattern.compile(",");
        final String[] lines = splitPattern1.split(s);

        final List<String> varOrders = Lists.newArrayList();
        final List<String> varOrderPos = Lists.newArrayList();

        int orderNum = 0;
        final int projSizeSq = projList.size()*projList.size();

        for (String t : lines) {


            if(orderNum > projSizeSq){
                break;
            }

            String[] order = null;
            if (t.startsWith("#prefix")) {
                t = t.substring(7).trim();
                order = splitPattern2.split(t, projList.size());
            }


            String tempVarOrder = "";
            String tempVarOrderPos = "";

            if (order != null) {
                for (final String u : order) {
                    if (tempVarOrder.length() == 0) {
                        tempVarOrder = u.trim();
                    } else {
                        tempVarOrder = tempVarOrder + ";" + u.trim();
                    }
                    final int pos = projList.indexOf(u.trim());
                    if (pos < 0) {
                        throw new IllegalArgumentException("Invalid variable order!");
                    } else {
                        if (tempVarOrderPos.length() == 0) {
                            tempVarOrderPos = tempVarOrderPos + pos;
                        } else {
                            tempVarOrderPos = tempVarOrderPos + ";" + pos;
                        }
                    }
                }

                varOrders.add(tempVarOrder);
                varOrderPos.add(tempVarOrderPos);
            }

            if(tempVarOrder.length() > 0) {
                orderNum++;
            }

        }

        if(orderNum ==  0) {
            varOrders.add(projElems);
            String tempVarPos = "";

            for(int i = 0; i < projList.size(); i++) {
                if(i == 0) {
                    tempVarPos = Integer.toString(0);
                } else {
                    tempVarPos = tempVarPos + ";" + i;
                }
            }
            varOrderPos.add(tempVarPos);

        }

        final String[] vOrders = varOrders.toArray(new String[varOrders.size()]);
        final String[] vOrderPos = varOrderPos.toArray(new String[varOrderPos.size()]);



        conf.setStrings("varOrders", vOrders);
        conf.setStrings("varOrderPos", vOrderPos);

    }
 

@Test
public void testRealUserGroupAuthorizationFailure() throws IOException {
  final Configuration conf = new Configuration();
  configureSuperUserIPAddresses(conf, REAL_USER_SHORT_NAME);
  conf.setStrings(DefaultImpersonationProvider.getTestProvider().
          getProxySuperuserGroupConfKey(REAL_USER_SHORT_NAME),
      "group3");
  Server server = new RPC.Builder(conf).setProtocol(TestProtocol.class)
      .setInstance(new TestImpl()).setBindAddress(ADDRESS).setPort(0)
      .setNumHandlers(2).setVerbose(false).build();
  
  refreshConf(conf);

  try {
    server.start();

    final InetSocketAddress addr = NetUtils.getConnectAddress(server);

    UserGroupInformation realUserUgi = UserGroupInformation
        .createRemoteUser(REAL_USER_NAME);

    UserGroupInformation proxyUserUgi = UserGroupInformation
        .createProxyUserForTesting(PROXY_USER_NAME, realUserUgi, GROUP_NAMES);
    String retVal = proxyUserUgi
        .doAs(new PrivilegedExceptionAction<String>() {
          @Override
          public String run() throws IOException {
            proxy = RPC.getProxy(TestProtocol.class,
                TestProtocol.versionID, addr, conf);
            String ret = proxy.aMethod();
            return ret;
          }
        });

    Assert.fail("The RPC must have failed " + retVal);
  } catch (Exception e) {
    e.printStackTrace();
  } finally {
    server.stop();
    if (proxy != null) {
      RPC.stopProxy(proxy);
    }
  }
}