Java Code Examples for org.apache.hadoop.hive.metastore.HiveMetaStoreClient#dropTable()

The following examples show how to use org.apache.hadoop.hive.metastore.HiveMetaStoreClient#dropTable() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: WaggleDanceIntegrationTest.java    From waggle-dance with Apache License 2.0 5 votes vote down vote up 
@Test
public void readWriteCreateAllowed() throws Exception {
  String writableDatabase = "writable_db";

  localServer.createDatabase(writableDatabase);

  runner = WaggleDanceRunner
      .builder(configLocation)
      .primary("primary", localServer.getThriftConnectionUri(), AccessControlType.READ_AND_WRITE_AND_CREATE)
      .build();

  runWaggleDance(runner);

  HiveMetaStoreClient proxy = getWaggleDanceClient();
  // create rights
  proxy.createDatabase(new Database("newDB", "", new File(localWarehouseUri, "newDB").toURI().toString(), null));
  Database newDB = proxy.getDatabase("newDB");
  assertNotNull(newDB);

  // read rights
  Table localTable = localServer.client().getTable(LOCAL_DATABASE, LOCAL_TABLE);
  Table waggledLocalTable = proxy.getTable(LOCAL_DATABASE, LOCAL_TABLE);
  assertThat(waggledLocalTable, is(localTable));

  // write rights
  proxy.dropTable(LOCAL_DATABASE, LOCAL_TABLE);
  try {
    proxy.getTable(LOCAL_DATABASE, LOCAL_TABLE);
    fail("Should get NoSuchObjectException");
  } catch (NoSuchObjectException e) {
    // Local table should be allowed to drop, so it now no longer exists and we get an appropriate exception
  }
}
Example 2
Source File: WaggleDanceIntegrationTest.java    From waggle-dance with Apache License 2.0 5 votes vote down vote up 
@Test
public void readWriteCreateAllowedPrefixed() throws Exception {
  String writableDatabase = "writable_db";

  localServer.createDatabase(writableDatabase);

  runner = WaggleDanceRunner
      .builder(configLocation)
      .databaseResolution(DatabaseResolution.PREFIXED)
      .primary("primary", localServer.getThriftConnectionUri(), AccessControlType.READ_AND_WRITE_AND_CREATE)
      .build();

  runWaggleDance(runner);

  HiveMetaStoreClient proxy = getWaggleDanceClient();
  // create rights
  proxy.createDatabase(new Database("newDB", "", new File(localWarehouseUri, "newDB").toURI().toString(), null));
  Database newDB = proxy.getDatabase("newDB");
  assertNotNull(newDB);

  // read rights
  Table localTable = localServer.client().getTable(LOCAL_DATABASE, LOCAL_TABLE);
  Table waggledLocalTable = proxy.getTable(LOCAL_DATABASE, LOCAL_TABLE);
  assertThat(waggledLocalTable, is(localTable));

  // write rights
  proxy.dropTable(LOCAL_DATABASE, LOCAL_TABLE);
  try {
    proxy.getTable(LOCAL_DATABASE, LOCAL_TABLE);
    fail("Should get NoSuchObjectException");
  } catch (NoSuchObjectException e) {
    // Local table should be allowed to drop, so it now no longer exists and we get an appropriate exception
  }
}
Example 3
Source File: WaggleDanceIntegrationTest.java    From waggle-dance with Apache License 2.0 5 votes vote down vote up 
@Test
public void federatedWritesSucceedIfReadAndWriteOnDatabaseWhiteListIsConfigured() throws Exception {
  runner = WaggleDanceRunner
      .builder(configLocation)
      .databaseResolution(DatabaseResolution.PREFIXED)
      .primary("primary", localServer.getThriftConnectionUri(), AccessControlType.READ_ONLY)
      .federate(SECONDARY_METASTORE_NAME, remoteServer.getThriftConnectionUri(), READ_AND_WRITE_ON_DATABASE_WHITELIST,
          new String[] { REMOTE_DATABASE }, new String[] { REMOTE_DATABASE })
      .build();

  runWaggleDance(runner);

  HiveMetaStoreClient proxy = getWaggleDanceClient();

  String waggledRemoteDbName = PREFIXED_REMOTE_DATABASE;

  assertTypicalRemoteTable(proxy, waggledRemoteDbName);

  // get succeeds
  proxy.getTable(waggledRemoteDbName, REMOTE_TABLE);
  // drop table
  proxy.dropTable(waggledRemoteDbName, REMOTE_TABLE);
  try {
    // get fails
    proxy.getTable(waggledRemoteDbName, REMOTE_TABLE);
    fail("Should get NoSuchObjectException");
  } catch (NoSuchObjectException e) {
    // Federated table should be allowed to drop, so it now no longer exists and we get an appropriate exception
  }
}
Example 4
Source File: WaggleDanceIntegrationTest.java    From waggle-dance with Apache License 2.0 5 votes vote down vote up 
@Test
public void federatedWritesFailIfReadAndWriteOnDatabaseWhiteListIsNotConfigured() throws Exception {
  runner = WaggleDanceRunner
      .builder(configLocation)
      .databaseResolution(DatabaseResolution.PREFIXED)
      .primary("primary", localServer.getThriftConnectionUri(), AccessControlType.READ_ONLY)
      .federate(SECONDARY_METASTORE_NAME, remoteServer.getThriftConnectionUri())
      .build();

  runWaggleDance(runner);

  HiveMetaStoreClient proxy = getWaggleDanceClient();

  String waggledRemoteDbName = PREFIXED_REMOTE_DATABASE;

  assertTypicalRemoteTable(proxy, waggledRemoteDbName);

  // get succeeds
  proxy.getTable(waggledRemoteDbName, REMOTE_TABLE);

  try {
    // drop fails
    proxy.dropTable(waggledRemoteDbName, REMOTE_TABLE);
    fail("Should get MetaException");
  } catch (MetaException e) {
    // Federated table should not be allowed to drop
  }
}
Example 5
Source File: WaggleDanceIntegrationTest.java    From waggle-dance with Apache License 2.0 5 votes vote down vote up 
@Test
public void federatedWritesFailIfReadAndWriteOnDatabaseWhiteListDoesNotIncludeDb() throws Exception {
  runner = WaggleDanceRunner
      .builder(configLocation)
      .databaseResolution(DatabaseResolution.PREFIXED)
      .primary("primary", localServer.getThriftConnectionUri(), AccessControlType.READ_ONLY)
      .federate(SECONDARY_METASTORE_NAME, remoteServer.getThriftConnectionUri(), READ_AND_WRITE_ON_DATABASE_WHITELIST,
          new String[] { REMOTE_DATABASE }, new String[] { "mismatch" })
      .build();

  runWaggleDance(runner);

  HiveMetaStoreClient proxy = getWaggleDanceClient();

  String waggledRemoteDbName = PREFIXED_REMOTE_DATABASE;

  assertTypicalRemoteTable(proxy, waggledRemoteDbName);

  // get succeeds
  proxy.getTable(waggledRemoteDbName, REMOTE_TABLE);

  try {
    // drop fails
    proxy.dropTable(waggledRemoteDbName, REMOTE_TABLE);
    fail("Should get MetaException");
  } catch (MetaException e) {
    // Federated table should not be allowed to drop
  }
}