hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestSpaceQuotasWithRegionReplicas.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  * http://www.apache.org/licenses/LICENSE-2.0
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.apache.hadoop.hbase.quotas;
  17
  18 import java.util.concurrent.atomic.AtomicLong;
  19
  20 import org.apache.hadoop.conf.Configuration;
  21 import org.apache.hadoop.hbase.HBaseClassTestRule;
  22 import org.apache.hadoop.hbase.HBaseTestingUtility;
  23 import org.apache.hadoop.hbase.NamespaceDescriptor;
  24 import org.apache.hadoop.hbase.TableName;
  25 import org.apache.hadoop.hbase.client.Put;
  26 import org.apache.hadoop.hbase.testclassification.LargeTests;
  27 import org.apache.hadoop.hbase.util.Bytes;
  28 import org.junit.AfterClass;
  29 import org.junit.Before;
  30 import org.junit.BeforeClass;
  31 import org.junit.ClassRule;
  32 import org.junit.Rule;
  33 import org.junit.Test;
  34 import org.junit.experimental.categories.Category;
  35 import org.junit.rules.TestName;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39
  40 @Category(LargeTests.class)
  41 public class TestSpaceQuotasWithRegionReplicas {
  42
  43   @ClassRule
  44   public static final HBaseClassTestRule CLASS_RULE =
  45       HBaseClassTestRule.forClass(TestSpaceQuotasWithRegionReplicas.class);
  46
  47   private static final Logger LOG =
  48       LoggerFactory.getLogger(TestSpaceQuotasWithRegionReplicas.class);
  49   private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
  50
  51   @Rule
  52   public TestName testName = new TestName();
  53   private SpaceQuotaHelperForTests helper;
  54
  55   @BeforeClass
  56   public static void setUp() throws Exception {
  57     Configuration conf = TEST_UTIL.getConfiguration();
  58     SpaceQuotaHelperForTests.updateConfigForQuotas(conf);
  59     TEST_UTIL.startMiniCluster(1);
  60   }
  61
  62   @AfterClass
  63   public static void tearDown() throws Exception {
  64     TEST_UTIL.shutdownMiniCluster();
  65   }
  66
  67   @Before
  68   public void removeAllQuotas() throws Exception {
  69     helper = new SpaceQuotaHelperForTests(TEST_UTIL, testName, new AtomicLong(0));
  70     helper.removeAllQuotas();
  71   }
  72
  73   @Test
  74   public void testSetQuotaWithRegionReplicaSingleRegion() throws Exception {
  75     for (SpaceViolationPolicy policy : SpaceViolationPolicy.values()) {
  76       setQuotaAndVerifyForRegionReplication(1, 2, policy);
  77     }
  78   }
  79
  80   @Test
  81   public void testSetQuotaWithRegionReplicaMultipleRegion() throws Exception {
  82     for (SpaceViolationPolicy policy : SpaceViolationPolicy.values()) {
  83       setQuotaAndVerifyForRegionReplication(6, 3, policy);
  84     }
  85   }
  86
  87   @Test
  88   public void testSetQuotaWithSingleRegionZeroRegionReplica() throws Exception {
  89     for (SpaceViolationPolicy policy : SpaceViolationPolicy.values()) {
  90       setQuotaAndVerifyForRegionReplication(1, 0, policy);
  91     }
  92   }
  93
  94   @Test
  95   public void testSetQuotaWithMultipleRegionZeroRegionReplicas() throws Exception {
  96     for (SpaceViolationPolicy policy : SpaceViolationPolicy.values()) {
  97       setQuotaAndVerifyForRegionReplication(6, 0, policy);
  98     }
  99   }
 100
 101   private void setQuotaAndVerifyForRegionReplication(int region, int replicatedRegion,
 102       SpaceViolationPolicy policy) throws Exception {
 103     TableName tn = helper.createTableWithRegions(TEST_UTIL.getAdmin(),
 104         NamespaceDescriptor.DEFAULT_NAMESPACE_NAME_STR, region, replicatedRegion);
 105     helper.setQuotaLimit(tn, policy, 5L);
 106     helper.writeData(tn, 5L * SpaceQuotaHelperForTests.ONE_MEGABYTE);
 107     Put p = new Put(Bytes.toBytes("to_reject"));
 108     p.addColumn(Bytes.toBytes(SpaceQuotaHelperForTests.F1), Bytes.toBytes("to"),
 109         Bytes.toBytes("reject"));
 110     helper.verifyViolation(policy, tn, p);
 111   }
 112 }