hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestFlushRegionEntry.java

   1 /**
   2  * Licensed to the Apache Software Foundation (ASF) under one
   3  * or more contributor license agreements.  See the NOTICE file
   4  * distributed with this work for additional information
   5  * regarding copyright ownership.  The ASF licenses this file
   6  * to you under the Apache License, Version 2.0 (the
   7  * "License"); you may not use this file except in compliance
   8  * with the License.  You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18 package org.apache.hadoop.hbase.regionserver;
  19
  20 import static org.junit.Assert.assertEquals;
  21 import static org.mockito.Mockito.doReturn;
  22 import static org.mockito.Mockito.mock;
  23 import org.apache.hadoop.hbase.HBaseClassTestRule;
  24 import org.apache.hadoop.hbase.TableName;
  25 import org.apache.hadoop.hbase.client.RegionInfo;
  26 import org.apache.hadoop.hbase.client.RegionInfoBuilder;
  27 import org.apache.hadoop.hbase.regionserver.MemStoreFlusher.FlushRegionEntry;
  28 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
  29 import org.apache.hadoop.hbase.testclassification.SmallTests;
  30 import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
  31 import org.apache.hadoop.hbase.util.ManualEnvironmentEdge;
  32 import org.junit.AfterClass;
  33 import org.junit.BeforeClass;
  34 import org.junit.ClassRule;
  35 import org.junit.Rule;
  36 import org.junit.Test;
  37 import org.junit.experimental.categories.Category;
  38 import org.junit.rules.TestName;
  39
  40 @Category({ RegionServerTests.class, SmallTests.class })
  41 public class TestFlushRegionEntry {
  42
  43   @ClassRule
  44   public static final HBaseClassTestRule CLASS_RULE =
  45       HBaseClassTestRule.forClass(TestFlushRegionEntry.class);
  46
  47   @Rule
  48   public TestName name = new TestName();
  49
  50   @BeforeClass
  51   public static void setUp() throws Exception {
  52     ManualEnvironmentEdge edge = new ManualEnvironmentEdge();
  53     edge.setValue(12345);
  54     EnvironmentEdgeManager.injectEdge(edge);
  55   }
  56
  57   @AfterClass
  58   public static void teardown() {
  59     EnvironmentEdgeManager.reset();
  60   }
  61
  62   @Test
  63   public void testFlushRegionEntryEquality() {
  64     RegionInfo hri = RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))
  65         .setRegionId(1).setReplicaId(0).build();
  66     HRegion r = mock(HRegion.class);
  67     doReturn(hri).when(r).getRegionInfo();
  68
  69     FlushRegionEntry entry = new FlushRegionEntry(r, true, FlushLifeCycleTracker.DUMMY);
  70     FlushRegionEntry other = new FlushRegionEntry(r, true, FlushLifeCycleTracker.DUMMY);
  71
  72     assertEquals(entry.hashCode(), other.hashCode());
  73     assertEquals(entry, other);
  74   }
  75 }