hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestSpaceQuotaDropTable.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.List;
  19 import java.util.Map;
  20 import java.util.concurrent.atomic.AtomicLong;
  21
  22 import org.apache.hadoop.conf.Configuration;
  23 import org.apache.hadoop.hbase.HBaseClassTestRule;
  24 import org.apache.hadoop.hbase.HBaseTestingUtility;
  25 import org.apache.hadoop.hbase.MetaTableAccessor;
  26 import org.apache.hadoop.hbase.TableName;
  27 import org.apache.hadoop.hbase.Waiter;
  28 import org.apache.hadoop.hbase.client.Put;
  29 import org.apache.hadoop.hbase.client.RegionInfo;
  30 import org.apache.hadoop.hbase.master.HMaster;
  31 import org.apache.hadoop.hbase.testclassification.LargeTests;
  32 import org.apache.hadoop.hbase.util.Bytes;
  33 import org.junit.AfterClass;
  34 import org.junit.Assert;
  35 import org.junit.Before;
  36 import org.junit.BeforeClass;
  37 import org.junit.ClassRule;
  38 import org.junit.Rule;
  39 import org.junit.Test;
  40 import org.junit.experimental.categories.Category;
  41 import org.junit.rules.TestName;
  42 import org.slf4j.Logger;
  43 import org.slf4j.LoggerFactory;
  44
  45 @Category(LargeTests.class)
  46 public class TestSpaceQuotaDropTable {
  47
  48   @ClassRule
  49   public static final HBaseClassTestRule CLASS_RULE =
  50       HBaseClassTestRule.forClass(TestSpaceQuotaDropTable.class);
  51
  52   private static final Logger LOG = LoggerFactory.getLogger(TestSpaceQuotaDropTable.class);
  53   private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
  54
  55   @Rule
  56   public TestName testName = new TestName();
  57   private SpaceQuotaHelperForTests helper;
  58
  59   @BeforeClass
  60   public static void setUp() throws Exception {
  61     Configuration conf = TEST_UTIL.getConfiguration();
  62     SpaceQuotaHelperForTests.updateConfigForQuotas(conf);
  63     TEST_UTIL.startMiniCluster(1);
  64   }
  65
  66   @AfterClass
  67   public static void tearDown() throws Exception {
  68     TEST_UTIL.shutdownMiniCluster();
  69   }
  70
  71   @Before
  72   public void removeAllQuotas() throws Exception {
  73     helper = new SpaceQuotaHelperForTests(TEST_UTIL, testName, new AtomicLong(0));
  74     helper.removeAllQuotas();
  75   }
  76
  77   @Test
  78   public void testSetQuotaAndThenDropTableWithNoInserts() throws Exception {
  79     setQuotaAndThenDropTable(SpaceViolationPolicy.NO_INSERTS);
  80   }
  81
  82   @Test
  83   public void testSetQuotaAndThenDropTableWithNoWrite() throws Exception {
  84     setQuotaAndThenDropTable(SpaceViolationPolicy.NO_WRITES);
  85   }
  86
  87   @Test
  88   public void testSetQuotaAndThenDropTableWithNoWritesCompactions() throws Exception {
  89     setQuotaAndThenDropTable(SpaceViolationPolicy.NO_WRITES_COMPACTIONS);
  90   }
  91
  92   @Test
  93   public void testSetQuotaAndThenDropTableWithDisable() throws Exception {
  94     setQuotaAndThenDropTable(SpaceViolationPolicy.DISABLE);
  95   }
  96
  97   @Test
  98   public void testSetQuotaAndThenDropTableWithRegionReport() throws Exception {
  99     final TableName tn = helper.createTable();
 100     helper.setQuotaLimit(tn, SpaceViolationPolicy.NO_INSERTS, 1L);
 101     helper.writeData(tn, 2L);
 102
 103     final HMaster master = TEST_UTIL.getMiniHBaseCluster().getMaster();
 104     final MasterQuotaManager quotaManager = master.getMasterQuotaManager();
 105
 106     // Make sure the master has report for the table.
 107     Waiter.waitFor(TEST_UTIL.getConfiguration(), 30 * 1000, new Waiter.Predicate<Exception>() {
 108       @Override
 109       public boolean evaluate() throws Exception {
 110         Map<RegionInfo, Long> regionSizes = quotaManager.snapshotRegionSizes();
 111         List<RegionInfo> tableRegions =
 112             MetaTableAccessor.getTableRegions(TEST_UTIL.getConnection(), tn);
 113         return regionSizes.containsKey(tableRegions.get(0));
 114       }
 115     });
 116
 117     boolean hasRegionSize = false;
 118
 119     // region report should be present before dropping the table.
 120     for (Map.Entry<RegionInfo, Long> entry : quotaManager.snapshotRegionSizes().entrySet()) {
 121       if (entry.getKey().getTable().equals(tn)) {
 122         hasRegionSize = true;
 123         break;
 124       }
 125     }
 126
 127     // regionSize report for the given table should be present before dropping the table.
 128     Assert.assertTrue(hasRegionSize);
 129
 130     // drop the table
 131     TEST_UTIL.getAdmin().disableTable(tn);
 132     TEST_UTIL.getAdmin().deleteTable(tn);
 133
 134     // check if deleted table region report still present in the map.
 135     for (Map.Entry<RegionInfo, Long> entry : quotaManager.snapshotRegionSizes().entrySet()) {
 136       if (entry.getKey().getTable().equals(tn)) {
 137         Assert.fail("Dropped table regionSizes were not deleted during the drop command");
 138       }
 139     }
 140   }
 141
 142   private void setQuotaAndThenDropTable(SpaceViolationPolicy policy) throws Exception {
 143     Put put = new Put(Bytes.toBytes("to_reject"));
 144     put.addColumn(Bytes.toBytes(SpaceQuotaHelperForTests.F1), Bytes.toBytes("to"),
 145         Bytes.toBytes("reject"));
 146
 147     // Do puts until we violate space policy
 148     final TableName tn = helper.writeUntilViolationAndVerifyViolation(policy, put);
 149
 150     // Now, drop the table
 151     TEST_UTIL.deleteTable(tn);
 152     LOG.debug("Successfully deleted table ", tn);
 153
 154     // Now re-create the table
 155     TEST_UTIL.createTable(tn, Bytes.toBytes(SpaceQuotaHelperForTests.F1));
 156     LOG.debug("Successfully re-created table ", tn);
 157
 158     // Put some rows now: should not violate as table/quota was dropped
 159     helper.verifyNoViolation(tn, put);
 160   }
 161 }