001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.security.access;
019
020import java.io.IOException;
021import java.util.Optional;
022import org.apache.hadoop.hbase.HBaseInterfaceAudience;
023import org.apache.hadoop.hbase.coprocessor.BulkLoadObserver;
024import org.apache.hadoop.hbase.coprocessor.CoreCoprocessor;
025import org.apache.hadoop.hbase.coprocessor.ObserverContext;
026import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor;
027import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;
028import org.apache.yetus.audience.InterfaceAudience;
029
030@CoreCoprocessor
031@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.CONFIG)
032public class BulkLoadReadOnlyController extends AbstractReadOnlyController
033  implements BulkLoadObserver, RegionCoprocessor {
034
035  @Override
036  public Optional<BulkLoadObserver> getBulkLoadObserver() {
037    return Optional.of(this);
038  }
039
040  @Override
041  public void prePrepareBulkLoad(ObserverContext<RegionCoprocessorEnvironment> ctx)
042    throws IOException {
043    internalReadOnlyGuard();
044    BulkLoadObserver.super.prePrepareBulkLoad(ctx);
045  }
046
047  @Override
048  public void preCleanupBulkLoad(ObserverContext<RegionCoprocessorEnvironment> ctx)
049    throws IOException {
050    internalReadOnlyGuard();
051    BulkLoadObserver.super.preCleanupBulkLoad(ctx);
052  }
053}