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.regionserver;
019
020import static org.junit.jupiter.api.Assertions.assertTrue;
021
022import org.apache.hadoop.conf.Configuration;
023import org.apache.hadoop.hbase.CellComparatorImpl;
024import org.apache.hadoop.hbase.HBaseConfiguration;
025import org.apache.hadoop.hbase.client.RegionInfoBuilder;
026import org.apache.hadoop.hbase.regionserver.compactions.DefaultCompactor;
027import org.apache.hadoop.hbase.regionserver.compactions.RatioBasedCompactionPolicy;
028import org.apache.hadoop.hbase.testclassification.RegionServerTests;
029import org.apache.hadoop.hbase.testclassification.SmallTests;
030import org.junit.jupiter.api.Tag;
031import org.junit.jupiter.api.Test;
032import org.mockito.Mockito;
033
034@Tag(RegionServerTests.TAG)
035@Tag(SmallTests.TAG)
036public class TestDefaultStoreEngine {
037
038  public static class DummyStoreFlusher extends DefaultStoreFlusher {
039    public DummyStoreFlusher(Configuration conf, HStore store) {
040      super(conf, store);
041    }
042  }
043
044  public static class DummyCompactor extends DefaultCompactor {
045    public DummyCompactor(Configuration conf, HStore store) {
046      super(conf, store);
047    }
048  }
049
050  public static class DummyCompactionPolicy extends RatioBasedCompactionPolicy {
051    public DummyCompactionPolicy(Configuration conf, StoreConfigInformation storeConfigInfo) {
052      super(conf, storeConfigInfo);
053    }
054  }
055
056  @Test
057  public void testCustomParts() throws Exception {
058    Configuration conf = HBaseConfiguration.create();
059    conf.set(DefaultStoreEngine.DEFAULT_COMPACTOR_CLASS_KEY, DummyCompactor.class.getName());
060    conf.set(DefaultStoreEngine.DEFAULT_COMPACTION_POLICY_CLASS_KEY,
061      DummyCompactionPolicy.class.getName());
062    conf.set(DefaultStoreEngine.DEFAULT_STORE_FLUSHER_CLASS_KEY, DummyStoreFlusher.class.getName());
063    HRegion mockRegion = Mockito.mock(HRegion.class);
064    HStore mockStore = Mockito.mock(HStore.class);
065    mockStore.conf = conf;
066    Mockito.when(mockStore.getRegionInfo()).thenReturn(RegionInfoBuilder.FIRST_META_REGIONINFO);
067    Mockito.when(mockStore.getHRegion()).thenReturn(mockRegion);
068    StoreEngine<?, ?, ?, ?> se = StoreEngine.create(mockStore, conf, CellComparatorImpl.COMPARATOR);
069    assertTrue(se instanceof DefaultStoreEngine);
070    assertTrue(se.getCompactionPolicy() instanceof DummyCompactionPolicy);
071    assertTrue(se.getStoreFlusher() instanceof DummyStoreFlusher);
072    assertTrue(se.getCompactor() instanceof DummyCompactor);
073  }
074}