How to use

getConf

method

in

org.apache.lens.cube.metadata.CubeMetastoreClient

public CubeMetastoreClient getCubeMetastoreClient() throws LensException {
 try {
  CubeMetastoreClient cubeClient = CubeMetastoreClient.getInstance(getHiveConf());
  // since cube client's configuration is a copy of the session conf passed, setting classloader in cube client's
  // configuration does not modify session conf's classloader.
  // We are doing this on the cubeClient instance than doing a copy of conf and setting classloader and pass it to
  // cube metastore client because CubeMetastoreClient would have been cached and refreshing the classloader
  // should not result in invalidating the CubeMetastoreClient cache.
  cubeClient.getConf().setClassLoader(getClassLoader());
  return cubeClient;
 } catch (HiveException e) {
  throw new LensException(e);
 }
}

private void checkIfAuthorized() throws LensException {
 if (isAuthorizationEnabled()) {
  String currentdb = SessionState.get().getCurrentDatabase();
  AuthorizationUtil.isAuthorized(LensAuthorizer.get().getAuthorizer(), currentdb,
   LensPrivilegeObject.LensPrivilegeObjectType.DATABASE, ActionType.UPDATE, getConf(),
   SessionState.getSessionConf());
 }
}

 Class clz = session.getCubeMetastoreClient().getConf().getClassByName(TestDatabaseResourceService.TEST_CLASS);
 clz = session.getCubeMetastoreClient().getConf().getClassByName(TestDatabaseResourceService.TEST_CLASS);
 assertNotNull(clz);
} catch (ClassNotFoundException cnf) {

 Class testClass2 = session.getCubeMetastoreClient().getConf().getClassByName("ClassLoaderTestClass2");
 Class clz = session.getCubeMetastoreClient().getConf().getClassByName("ClassLoaderTestClass");
 loadedDBClass = true;
} catch (ClassNotFoundException cnf) {
 sessionService.acquire(sessionHandle);
 Class testClass2 = session.getCubeMetastoreClient().getConf().getClassByName("ClassLoaderTestClass2");
 Class clz = session.getCubeMetastoreClient().getConf().getClassByName("ClassLoaderTestClass");
 loadedDBClass = true;
} finally {
 sessionService.acquire(sessionHandle);
 Class testClass2 = session.getCubeMetastoreClient().getConf().getClassByName("ClassLoaderTestClass2");
 Class clz = session.getCubeMetastoreClient().getConf().getClassByName("ClassLoaderTestClass");
 loadedDBClass = true;
} catch (ClassNotFoundException cnf) {

@BeforeClass
public static void setup() throws HiveException, AlreadyExistsException, LensException {
 SessionState.start(conf);
 conf.set(LensConfConstants.AUTHORIZER_CLASS, "org.apache.lens.cube.parse.MockAuthorizer");
 LensAuthorizer.get().init(conf);
 Database database = new Database();
 database.setName(TestCubeMetastoreClient.class.getSimpleName());
 Hive.get(conf).createDatabase(database);
 SessionState.get().setCurrentDatabase(TestCubeMetastoreClient.class.getSimpleName());
 client = CubeMetastoreClient.getInstance(conf);
 client.getConf().setBoolean(LensConfConstants.ENABLE_METASTORE_SCHEMA_AUTHORIZATION_CHECK, true);
 client.getConf().setBoolean(LensConfConstants.USER_GROUPS_BASED_AUTHORIZATION, true);
 SessionState.getSessionConf().set(LensConfConstants.SESSION_USER_GROUPS, "lens-auth-test1");
 defineCube(CUBE_NAME, CUBE_NAME_WITH_PROPS, DERIVED_CUBE_NAME, DERIVED_CUBE_NAME_WITH_PROPS);
 defineUberDims();
}

assertEquals(Hive.get(client.getConf()).getTable(c1TableName).getParameters().get(
 getPartitionTimelineCachePresenceKey()), "true");
assertEquals(Hive.get(client.getConf()).getTable(c2TableName).getParameters().get(
 getPartitionTimelineCachePresenceKey()), "true");
assertEquals(Hive.get(client.getConf()).getTable(c1TableName).getParameters().get(
 getPartitionTimelineCachePresenceKey()), "true");
assertEquals(Hive.get(client.getConf()).getTable(c2TableName).getParameters().get(
 getPartitionTimelineCachePresenceKey()), "true");