hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncToolAdminApi.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.client;
  19
  20 import static org.junit.Assert.assertEquals;
  21
  22 import org.apache.hadoop.hbase.HBaseClassTestRule;
  23 import org.apache.hadoop.hbase.testclassification.ClientTests;
  24 import org.apache.hadoop.hbase.testclassification.MediumTests;
  25 import org.junit.ClassRule;
  26 import org.junit.Test;
  27 import org.junit.experimental.categories.Category;
  28 import org.junit.runner.RunWith;
  29 import org.junit.runners.Parameterized;
  30
  31 /**
  32  * Test the admin operations for Balancer, Normalizer, CleanerChore, and CatalogJanitor.
  33  */
  34 @RunWith(Parameterized.class)
  35 @Category({ MediumTests.class, ClientTests.class })
  36 public class TestAsyncToolAdminApi extends TestAsyncAdminBase {
  37
  38   @ClassRule
  39   public static final HBaseClassTestRule CLASS_RULE =
  40       HBaseClassTestRule.forClass(TestAsyncToolAdminApi.class);
  41
  42   @Test
  43   public void testBalancer() throws Exception {
  44     boolean initialState = admin.isBalancerEnabled().get();
  45
  46     // Start the balancer, wait for it.
  47     boolean prevState = admin.balancerSwitch(!initialState).get();
  48
  49     // The previous state should be the original state we observed
  50     assertEquals(initialState, prevState);
  51
  52     // Current state should be opposite of the original
  53     assertEquals(!initialState, admin.isBalancerEnabled().get());
  54
  55     // Reset it back to what it was
  56     prevState = admin.balancerSwitch(initialState).get();
  57
  58     // The previous state should be the opposite of the initial state
  59     assertEquals(!initialState, prevState);
  60
  61     // Current state should be the original state again
  62     assertEquals(initialState, admin.isBalancerEnabled().get());
  63   }
  64
  65   @Test
  66   public void testNormalizer() throws Exception {
  67     boolean initialState = admin.isNormalizerEnabled().get();
  68
  69     // flip state
  70     boolean prevState = admin.normalizerSwitch(!initialState).get();
  71
  72     // The previous state should be the original state we observed
  73     assertEquals(initialState, prevState);
  74
  75     // Current state should be opposite of the original
  76     assertEquals(!initialState, admin.isNormalizerEnabled().get());
  77
  78     // Reset it back to what it was
  79     prevState = admin.normalizerSwitch(initialState).get();
  80
  81     // The previous state should be the opposite of the initial state
  82     assertEquals(!initialState, prevState);
  83
  84     // Current state should be the original state again
  85     assertEquals(initialState, admin.isNormalizerEnabled().get());
  86   }
  87
  88   @Test
  89   public void testCleanerChore() throws Exception {
  90     boolean initialState = admin.isCleanerChoreEnabled().get();
  91
  92     // flip state
  93     boolean prevState = admin.cleanerChoreSwitch(!initialState).get();
  94
  95     // The previous state should be the original state we observed
  96     assertEquals(initialState, prevState);
  97
  98     // Current state should be opposite of the original
  99     assertEquals(!initialState, admin.isCleanerChoreEnabled().get());
 100
 101     // Reset it back to what it was
 102     prevState = admin.cleanerChoreSwitch(initialState).get();
 103
 104     // The previous state should be the opposite of the initial state
 105     assertEquals(!initialState, prevState);
 106
 107     // Current state should be the original state again
 108     assertEquals(initialState, admin.isCleanerChoreEnabled().get());
 109   }
 110
 111   @Test
 112   public void testCatalogJanitor() throws Exception {
 113     boolean initialState = admin.isCatalogJanitorEnabled().get();
 114
 115     // flip state
 116     boolean prevState = admin.catalogJanitorSwitch(!initialState).get();
 117
 118     // The previous state should be the original state we observed
 119     assertEquals(initialState, prevState);
 120
 121     // Current state should be opposite of the original
 122     assertEquals(!initialState, admin.isCatalogJanitorEnabled().get());
 123
 124     // Reset it back to what it was
 125     prevState = admin.catalogJanitorSwitch(initialState).get();
 126
 127     // The previous state should be the opposite of the initial state
 128     assertEquals(!initialState, prevState);
 129
 130     // Current state should be the original state again
 131     assertEquals(initialState, admin.isCatalogJanitorEnabled().get());
 132   }
 133 }