org.apache.hadoop.hbase.client.Admin#deleteNamespace ( )源码实例Demo

@Test
public void testNamespaceSpaceQuotaRemoved() throws Exception {
  final Connection conn = TEST_UTIL.getConnection();
  final Admin admin = conn.getAdmin();
  final String ns = testName.getMethodName();
  // Drop the ns if it somehow exists
  if (namespaceExists(ns)) {
    admin.deleteNamespace(ns);
  }

  // Create the ns
  NamespaceDescriptor desc = NamespaceDescriptor.create(ns).build();
  admin.createNamespace(desc);
  assertEquals(0, getNumSpaceQuotas());

  // Set a quota
  QuotaSettings settings = QuotaSettingsFactory.limitNamespaceSpace(
      ns, 1024L, SpaceViolationPolicy.NO_INSERTS);
  admin.setQuota(settings);
  assertEquals(1, getNumSpaceQuotas());

  // Delete the namespace and observe the quota being automatically deleted as well
  admin.deleteNamespace(ns);
  assertEquals(0, getNumSpaceQuotas());
}
 

@Test
public void testNamespaceRPCQuotaRemoved() throws Exception {
  final Connection conn = TEST_UTIL.getConnection();
  final Admin admin = conn.getAdmin();
  final String ns = testName.getMethodName();
  // Drop the ns if it somehow exists
  if (namespaceExists(ns)) {
    admin.deleteNamespace(ns);
  }

  // Create the ns
  NamespaceDescriptor desc = NamespaceDescriptor.create(ns).build();
  admin.createNamespace(desc);
  assertEquals(0, getThrottleQuotas());

  // Set a quota
  QuotaSettings settings =
      QuotaSettingsFactory.throttleNamespace(ns, ThrottleType.REQUEST_SIZE, 2L, TimeUnit.HOURS);
  admin.setQuota(settings);
  assertEquals(1, getThrottleQuotas());

  // Delete the namespace and observe the quota being automatically deleted as well
  admin.deleteNamespace(ns);
  assertEquals(0, getThrottleQuotas());
}
 

@Override
public void cleanUpCluster() throws Exception {
  if (!keepObjectsAtTheEnd) {
    Admin admin = util.getAdmin();
    for (TableName tableName: admin.listTableNames(Pattern.compile("ittable-\\d+"))) {
      admin.disableTable(tableName);
      admin.deleteTable(tableName);
    }
    NamespaceDescriptor [] nsds = admin.listNamespaceDescriptors();
    for(NamespaceDescriptor nsd: nsds) {
      if(nsd.getName().matches("itnamespace\\d+")) {
        LOG.info("Removing namespace="+nsd.getName());
        admin.deleteNamespace(nsd.getName());
      }
    }
  }

  enabledTables.clear();
  disabledTables.clear();
  deletedTables.clear();
  namespaceMap.clear();

  Connection connection = getConnection();
  connection.close();
  super.cleanUpCluster();
}
 

@Test
public void testNamespaceExists() throws Exception {
  final String NONEXISTENT_NAMESPACE = "xyzpdq_nonexistent";
  final String EXISTING_NAMESPACE = "pdqxyz_myExistingNamespace";
  boolean exists;
  Admin admin = TEST_UTIL.getAdmin();

  exists = HelloHBase.namespaceExists(admin, NONEXISTENT_NAMESPACE);
  assertEquals("#namespaceExists failed: found nonexistent namespace.",
          false, exists);

  admin.createNamespace(NamespaceDescriptor.create(EXISTING_NAMESPACE).build());
  exists = HelloHBase.namespaceExists(admin, EXISTING_NAMESPACE);
  assertEquals("#namespaceExists failed: did NOT find existing namespace.",
          true, exists);
  admin.deleteNamespace(EXISTING_NAMESPACE);
}
 

@Test
public void testCreateNamespaceAndTable() throws Exception {
  Admin admin = TEST_UTIL.getAdmin();
  HelloHBase.createNamespaceAndTable(admin);

  boolean namespaceExists
          = HelloHBase.namespaceExists(admin, HelloHBase.MY_NAMESPACE_NAME);
  assertEquals("#createNamespaceAndTable failed to create namespace.",
          true, namespaceExists);

  boolean tableExists = admin.tableExists(HelloHBase.MY_TABLE_NAME);
  assertEquals("#createNamespaceAndTable failed to create table.",
          true, tableExists);

  admin.disableTable(HelloHBase.MY_TABLE_NAME);
  admin.deleteTable(HelloHBase.MY_TABLE_NAME);
  admin.deleteNamespace(HelloHBase.MY_NAMESPACE_NAME);
}
 

@Test
public void testDeleteRow() throws IOException {
  Admin admin = TEST_UTIL.getAdmin();
  admin.createNamespace(NamespaceDescriptor.create(HelloHBase.MY_NAMESPACE_NAME).build());
  Table table
          = TEST_UTIL.createTable(HelloHBase.MY_TABLE_NAME, HelloHBase.MY_COLUMN_FAMILY_NAME);

  table.put(new Put(HelloHBase.MY_ROW_ID).
          addColumn(HelloHBase.MY_COLUMN_FAMILY_NAME,
                  HelloHBase.MY_FIRST_COLUMN_QUALIFIER,
                  Bytes.toBytes("xyz")));
  HelloHBase.deleteRow(table);
  Result row = table.get(new Get(HelloHBase.MY_ROW_ID));
  assertEquals("#deleteRow failed to delete row.", true, row.isEmpty());

  TEST_UTIL.deleteTable(HelloHBase.MY_TABLE_NAME);
  admin.deleteNamespace(HelloHBase.MY_NAMESPACE_NAME);
}
 

@Test
public void testNamespaceExists() throws Exception {
  final String NONEXISTENT_NAMESPACE = "xyzpdq_nonexistent";
  final String EXISTING_NAMESPACE = "pdqxyz_myExistingNamespace";
  boolean exists;
  Admin admin = TEST_UTIL.getAdmin();

  exists = HelloHBase.namespaceExists(admin, NONEXISTENT_NAMESPACE);
  assertEquals("#namespaceExists failed: found nonexistent namespace.",
          false, exists);

  admin.createNamespace(NamespaceDescriptor.create(EXISTING_NAMESPACE).build());
  exists = HelloHBase.namespaceExists(admin, EXISTING_NAMESPACE);
  assertEquals("#namespaceExists failed: did NOT find existing namespace.",
          true, exists);
  admin.deleteNamespace(EXISTING_NAMESPACE);
}
 

@Test
public void testCreateNamespaceAndTable() throws Exception {
  Admin admin = TEST_UTIL.getAdmin();
  HelloHBase.createNamespaceAndTable(admin);

  boolean namespaceExists
          = HelloHBase.namespaceExists(admin, HelloHBase.MY_NAMESPACE_NAME);
  assertEquals("#createNamespaceAndTable failed to create namespace.",
          true, namespaceExists);

  boolean tableExists = admin.tableExists(HelloHBase.MY_TABLE_NAME);
  assertEquals("#createNamespaceAndTable failed to create table.",
          true, tableExists);

  admin.disableTable(HelloHBase.MY_TABLE_NAME);
  admin.deleteTable(HelloHBase.MY_TABLE_NAME);
  admin.deleteNamespace(HelloHBase.MY_NAMESPACE_NAME);
}
 

@Test
public void testDeleteRow() throws IOException {
  Admin admin = TEST_UTIL.getAdmin();
  admin.createNamespace(NamespaceDescriptor.create(HelloHBase.MY_NAMESPACE_NAME).build());
  Table table
          = TEST_UTIL.createTable(HelloHBase.MY_TABLE_NAME, HelloHBase.MY_COLUMN_FAMILY_NAME);

  table.put(new Put(HelloHBase.MY_ROW_ID).
          addColumn(HelloHBase.MY_COLUMN_FAMILY_NAME,
                  HelloHBase.MY_FIRST_COLUMN_QUALIFIER,
                  Bytes.toBytes("xyz")));
  HelloHBase.deleteRow(table);
  Result row = table.get(new Get(HelloHBase.MY_ROW_ID));
  assertEquals("#deleteRow failed to delete row.", true, row.isEmpty());

  TEST_UTIL.deleteTable(HelloHBase.MY_TABLE_NAME);
  admin.deleteNamespace(HelloHBase.MY_NAMESPACE_NAME);
}
 

@Test
public void testPostDeleteNamespace() throws IOException {
  final Admin admin = UTIL.getAdmin();
  final String ns = "postdeletens";
  final TableName tn1 = TableName.valueOf(ns, "table1");

  admin.createNamespace(NamespaceDescriptor.create(ns).build());
  admin.createTable(TableDescriptorBuilder.newBuilder(tn1)
      .setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes("f1")).build())
      .build());

  HMaster master = UTIL.getMiniHBaseCluster().getMaster();
  MasterObserverForTest observer = master.getMasterCoprocessorHost().findCoprocessor(
      MasterObserverForTest.class);
  int preCount = observer.postHookCalls.get();
  try {
    admin.deleteNamespace(ns);
    fail("Deleting a non-empty namespace should be disallowed");
  } catch (IOException e) {
    // Pass
  }
  int postCount = observer.postHookCalls.get();
  assertEquals("Expected no invocations of postDeleteNamespace when the operation fails",
      preCount, postCount);

  // Disable and delete the table so that we can delete the NS.
  admin.disableTable(tn1);
  admin.deleteTable(tn1);

  // Validate that the postDeletNS hook is invoked
  preCount = observer.postHookCalls.get();
  admin.deleteNamespace(ns);
  postCount = observer.postHookCalls.get();
  assertEquals("Expected 1 invocation of postDeleteNamespace", preCount + 1, postCount);
}
 

@Override
void perform() throws IOException {
  NamespaceDescriptor selected = selectNamespace(namespaceMap);
  if (selected == null) {
    return;
  }

  Admin admin = connection.getAdmin();
  try {
    String namespaceName = selected.getName();
    LOG.info("Deleting namespace :" + selected);
    admin.deleteNamespace(namespaceName);
    try {
      if (admin.getNamespaceDescriptor(namespaceName) != null) {
        // the namespace still exists.
        Assert.assertTrue("Namespace: " + selected + " was not deleted", false);
      } else {
        LOG.info("Deleted namespace :" + selected);
      }
    } catch (NamespaceNotFoundException nsnfe) {
      // This is expected result
      LOG.info("Deleted namespace :" + selected);
    }
  } catch (Exception e){
    LOG.warn("Caught exception in action: " + this.getClass());
    throw e;
  } finally {
    admin.close();
  }
}
 

/**
 * Build a response for DELETE delete namespace.
 * @param message value not used.
 * @param headers value not used.
 * @return response code.
 */
@DELETE
public Response deleteNoBody(final byte[] message,
    final @Context UriInfo uriInfo, final @Context HttpHeaders headers) {
  if (LOG.isTraceEnabled()) {
    LOG.trace("DELETE " + uriInfo.getAbsolutePath());
  }
  if (servlet.isReadOnly()) {
    servlet.getMetrics().incrementFailedDeleteRequests(1);
    return Response.status(Response.Status.FORBIDDEN).type(MIMETYPE_TEXT)
        .entity("Forbidden" + CRLF).build();
  }

  try{
    Admin admin = servlet.getAdmin();
    if (!doesNamespaceExist(admin, namespace)){
      return Response.status(Response.Status.NOT_FOUND).type(MIMETYPE_TEXT).
          entity("Namespace '" + namespace + "' does not exists.  Cannot " +
          "drop namespace.").build();
    }

    admin.deleteNamespace(namespace);
    servlet.getMetrics().incrementSucessfulDeleteRequests(1);
    return Response.ok().build();

  } catch (IOException e) {
    servlet.getMetrics().incrementFailedDeleteRequests(1);
    return processException(e);
  }
}
 

/**
 * Invokes Admin#disableTable, Admin#deleteTable, and Admin#deleteNamespace to
 * disable/delete Table and delete Namespace.
 *
 * @param admin Standard Admin object
 * @throws IOException If IO problem is encountered
 */
static void deleteNamespaceAndTable(final Admin admin) throws IOException {
  if (admin.tableExists(MY_TABLE_NAME)) {
    System.out.println("Disabling/deleting Table ["
            + MY_TABLE_NAME.getNameAsString() + "].");
    admin.disableTable(MY_TABLE_NAME); // Disable a table before deleting it.
    admin.deleteTable(MY_TABLE_NAME);
  }
  if (namespaceExists(admin, MY_NAMESPACE_NAME)) {
    System.out.println("Deleting Namespace [" + MY_NAMESPACE_NAME + "].");
    admin.deleteNamespace(MY_NAMESPACE_NAME);
  }
}
 

@Test
public void testPutRowToTable() throws IOException {
  Admin admin = TEST_UTIL.getAdmin();
  admin.createNamespace(NamespaceDescriptor.create(HelloHBase.MY_NAMESPACE_NAME).build());
  Table table
          = TEST_UTIL.createTable(HelloHBase.MY_TABLE_NAME, HelloHBase.MY_COLUMN_FAMILY_NAME);

  HelloHBase.putRowToTable(table);
  Result row = table.get(new Get(HelloHBase.MY_ROW_ID));
  assertEquals("#putRowToTable failed to store row.", false, row.isEmpty());

  TEST_UTIL.deleteTable(HelloHBase.MY_TABLE_NAME);
  admin.deleteNamespace(HelloHBase.MY_NAMESPACE_NAME);
}
 

/**
 * Invokes Admin#disableTable, Admin#deleteTable, and Admin#deleteNamespace to
 * disable/delete Table and delete Namespace.
 *
 * @param admin Standard Admin object
 * @throws IOException If IO problem is encountered
 */
static void deleteNamespaceAndTable(final Admin admin) throws IOException {
  if (admin.tableExists(MY_TABLE_NAME)) {
    System.out.println("Disabling/deleting Table ["
            + MY_TABLE_NAME.getNameAsString() + "].");
    admin.disableTable(MY_TABLE_NAME); // Disable a table before deleting it.
    admin.deleteTable(MY_TABLE_NAME);
  }
  if (namespaceExists(admin, MY_NAMESPACE_NAME)) {
    System.out.println("Deleting Namespace [" + MY_NAMESPACE_NAME + "].");
    admin.deleteNamespace(MY_NAMESPACE_NAME);
  }
}
 

@Test
public void testPutRowToTable() throws IOException {
  Admin admin = TEST_UTIL.getAdmin();
  admin.createNamespace(NamespaceDescriptor.create(HelloHBase.MY_NAMESPACE_NAME).build());
  Table table
          = TEST_UTIL.createTable(HelloHBase.MY_TABLE_NAME, HelloHBase.MY_COLUMN_FAMILY_NAME);

  HelloHBase.putRowToTable(table);
  Result row = table.get(new Get(HelloHBase.MY_ROW_ID));
  assertEquals("#putRowToTable failed to store row.", false, row.isEmpty());

  TEST_UTIL.deleteTable(HelloHBase.MY_TABLE_NAME);
  admin.deleteNamespace(HelloHBase.MY_NAMESPACE_NAME);
}
 

@After
@Override
public void tearDownBase() throws Exception {
  super.tearDownBase();
  TableDescriptor table1 = TableDescriptorBuilder.newBuilder(NS1_TABLE)
      .setColumnFamily(
          ColumnFamilyDescriptorBuilder.newBuilder(famName)
              .setScope(HConstants.REPLICATION_SCOPE_GLOBAL).build())
      .setColumnFamily(ColumnFamilyDescriptorBuilder.of(noRepfamName)).build();

  TableDescriptor table2 = TableDescriptorBuilder.newBuilder(NS2_TABLE)
      .setColumnFamily(
          ColumnFamilyDescriptorBuilder.newBuilder(famName)
              .setScope(HConstants.REPLICATION_SCOPE_GLOBAL).build())
      .setColumnFamily(ColumnFamilyDescriptorBuilder.of(noRepfamName)).build();
  Admin admin1 = UTIL1.getAdmin();
  admin1.disableTable(table1.getTableName());
  admin1.deleteTable(table1.getTableName());
  admin1.disableTable(table2.getTableName());
  admin1.deleteTable(table2.getTableName());
  admin1.deleteNamespace(NS1);
  admin1.deleteNamespace(NS2);

  Admin admin2 = UTIL2.getAdmin();
  admin2.disableTable(table1.getTableName());
  admin2.deleteTable(table1.getTableName());
  admin2.disableTable(table2.getTableName());
  admin2.deleteTable(table2.getTableName());
  admin2.deleteNamespace(NS1);
  admin2.deleteNamespace(NS2);

  Admin admin3 = UTIL3.getAdmin();
  admin3.disableTable(table1.getTableName());
  admin3.deleteTable(table1.getTableName());
  admin3.disableTable(table2.getTableName());
  admin3.deleteTable(table2.getTableName());
  admin3.deleteNamespace(NS1);
  admin3.deleteNamespace(NS2);

  Admin admin4 = UTIL4.getAdmin();
  admin4.disableTable(table1.getTableName());
  admin4.deleteTable(table1.getTableName());
  admin4.disableTable(table2.getTableName());
  admin4.deleteTable(table2.getTableName());
  admin4.deleteNamespace(NS1);
  admin4.deleteNamespace(NS2);
  UTIL1.getAdmin().removeReplicationPeer(PEER4_NS);
  UTIL1.getAdmin().removeReplicationPeer(PEER4_NS_TABLE);
}
 

@Test
public void testNamespaceSpaceAndRPCQuotaRemoved() throws Exception {
  final Connection conn = TEST_UTIL.getConnection();
  final Admin admin = conn.getAdmin();
  final String ns = testName.getMethodName();
  // Drop the ns if it somehow exists
  if (namespaceExists(ns)) {
    admin.deleteNamespace(ns);
  }

  // Create the ns
  NamespaceDescriptor desc = NamespaceDescriptor.create(ns).build();
  admin.createNamespace(desc);

  assertEquals(0, getNumSpaceQuotas());
  assertEquals(0, getThrottleQuotas());

  // Set Both quotas
  QuotaSettings settings =
      QuotaSettingsFactory.limitNamespaceSpace(ns, 1024L, SpaceViolationPolicy.NO_INSERTS);
  admin.setQuota(settings);

  settings =
      QuotaSettingsFactory.throttleNamespace(ns, ThrottleType.REQUEST_SIZE, 2L, TimeUnit.HOURS);
  admin.setQuota(settings);

  assertEquals(1, getNumSpaceQuotas());
  assertEquals(1, getThrottleQuotas());

  // Remove Space quota
  settings = QuotaSettingsFactory.removeNamespaceSpaceLimit(ns);
  admin.setQuota(settings);
  assertEquals(0, getNumSpaceQuotas());
  assertEquals(1, getThrottleQuotas());

  // Set back the space quota
  settings = QuotaSettingsFactory.limitNamespaceSpace(ns, 1024L, SpaceViolationPolicy.NO_INSERTS);
  admin.setQuota(settings);
  assertEquals(1, getNumSpaceQuotas());
  assertEquals(1, getThrottleQuotas());

  // Remove the throttle quota
  settings = QuotaSettingsFactory.unthrottleNamespace(ns);
  admin.setQuota(settings);
  assertEquals(1, getNumSpaceQuotas());
  assertEquals(0, getThrottleQuotas());

  // Set back the throttle quota
  settings =
      QuotaSettingsFactory.throttleNamespace(ns, ThrottleType.REQUEST_SIZE, 2L, TimeUnit.HOURS);
  admin.setQuota(settings);
  assertEquals(1, getNumSpaceQuotas());
  assertEquals(1, getThrottleQuotas());

  // Delete the namespace and check that both the quotas have been dropped as well
  admin.deleteNamespace(ns);

  assertEquals(0, getNumSpaceQuotas());
  assertEquals(0, getThrottleQuotas());
}
 

@Test
public void testNamespaceListXMLandJSON() throws IOException, JAXBException {
  String namespacePath = "/namespaces/";
  NamespacesModel model;
  Response response;

  // Check that namespace does not yet exist via non-REST call.
  Admin admin = TEST_UTIL.getAdmin();
  assertFalse(doesNamespaceExist(admin, NAMESPACE1));
  model = testNamespacesModel.buildTestModel();
  testNamespacesModel.checkModel(model);

  // Check that REST GET finds only default namespaces via XML and JSON responses.
  response = client.get(namespacePath, Constants.MIMETYPE_XML);
  assertEquals(200, response.getCode());
  model = fromXML(response.getBody());
  testNamespacesModel.checkModel(model, "hbase", "default");
  response = client.get(namespacePath, Constants.MIMETYPE_JSON);
  assertEquals(200, response.getCode());
  model = testNamespacesModel.fromJSON(Bytes.toString(response.getBody()));
  testNamespacesModel.checkModel(model, "hbase", "default");

  // Create namespace and check that REST GET finds one additional namespace.
  createNamespaceViaAdmin(admin, NAMESPACE1);
  response = client.get(namespacePath, Constants.MIMETYPE_XML);
  assertEquals(200, response.getCode());
  model = fromXML(response.getBody());
  testNamespacesModel.checkModel(model, NAMESPACE1, "hbase", "default");
  response = client.get(namespacePath, Constants.MIMETYPE_JSON);
  assertEquals(200, response.getCode());
  model = testNamespacesModel.fromJSON(Bytes.toString(response.getBody()));
  testNamespacesModel.checkModel(model, NAMESPACE1, "hbase", "default");

  // Create another namespace and check that REST GET finds one additional namespace.
  createNamespaceViaAdmin(admin, NAMESPACE2);
  response = client.get(namespacePath, Constants.MIMETYPE_XML);
  assertEquals(200, response.getCode());
  model = fromXML(response.getBody());
  testNamespacesModel.checkModel(model, NAMESPACE1, NAMESPACE2, "hbase", "default");
  response = client.get(namespacePath, Constants.MIMETYPE_JSON);
  assertEquals(200, response.getCode());
  model = testNamespacesModel.fromJSON(Bytes.toString(response.getBody()));
  testNamespacesModel.checkModel(model, NAMESPACE1, NAMESPACE2, "hbase", "default");

  // Delete namespace and check that REST still finds correct namespaces.
  admin.deleteNamespace(NAMESPACE1);
  response = client.get(namespacePath, Constants.MIMETYPE_XML);
  assertEquals(200, response.getCode());
  model = fromXML(response.getBody());
  testNamespacesModel.checkModel(model, NAMESPACE2, "hbase", "default");
  response = client.get(namespacePath, Constants.MIMETYPE_JSON);
  assertEquals(200, response.getCode());
  model = testNamespacesModel.fromJSON(Bytes.toString(response.getBody()));
  testNamespacesModel.checkModel(model, NAMESPACE2, "hbase", "default");

  admin.deleteNamespace(NAMESPACE2);
}
 

@Test
public void testNamespaceListPBandDefault() throws IOException {
  String schemaPath = "/namespaces/";
  NamespacesModel model;
  Response response;

  // Check that namespace does not yet exist via non-REST call.
  Admin admin = TEST_UTIL.getAdmin();
  assertFalse(doesNamespaceExist(admin, NAMESPACE1));
  model = testNamespacesModel.buildTestModel();
  testNamespacesModel.checkModel(model);

  // Check that REST GET finds only default namespaces via PB and default Accept header.
  response = client.get(schemaPath, Constants.MIMETYPE_PROTOBUF);
  assertEquals(200, response.getCode());
  model.getObjectFromMessage(response.getBody());
  testNamespacesModel.checkModel(model, "hbase", "default");
  response = client.get(schemaPath);
  assertEquals(200, response.getCode());

  // Create namespace and check that REST GET finds one additional namespace.
  createNamespaceViaAdmin(admin, NAMESPACE1);
  response = client.get(schemaPath, Constants.MIMETYPE_PROTOBUF);
  assertEquals(200, response.getCode());
  model.getObjectFromMessage(response.getBody());
  testNamespacesModel.checkModel(model, NAMESPACE1, "hbase", "default");
  response = client.get(schemaPath);
  assertEquals(200, response.getCode());

  // Create another namespace and check that REST GET finds one additional namespace.
  createNamespaceViaAdmin(admin, NAMESPACE2);
  response = client.get(schemaPath, Constants.MIMETYPE_PROTOBUF);
  assertEquals(200, response.getCode());
  model.getObjectFromMessage(response.getBody());
  testNamespacesModel.checkModel(model, NAMESPACE1, NAMESPACE2, "hbase", "default");
  response = client.get(schemaPath);
  assertEquals(200, response.getCode());

  // Delete namespace and check that REST GET still finds correct namespaces.
  admin.deleteNamespace(NAMESPACE1);
  response = client.get(schemaPath, Constants.MIMETYPE_PROTOBUF);
  assertEquals(200, response.getCode());
  model.getObjectFromMessage(response.getBody());
  testNamespacesModel.checkModel(model, NAMESPACE2, "hbase", "default");
  response = client.get(schemaPath);
  assertEquals(200, response.getCode());

  admin.deleteNamespace(NAMESPACE2);
}