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 * http://www.apache.org/licenses/LICENSE-2.0
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.apache.hadoop.hbase.quotas;
017
018import java.util.concurrent.atomic.AtomicLong;
019
020import org.apache.hadoop.conf.Configuration;
021import org.apache.hadoop.hbase.HBaseClassTestRule;
022import org.apache.hadoop.hbase.HBaseTestingUtil;
023import org.apache.hadoop.hbase.TableName;
024import org.apache.hadoop.hbase.client.Put;
025import org.apache.hadoop.hbase.testclassification.LargeTests;
026import org.apache.hadoop.hbase.util.Bytes;
027import org.junit.AfterClass;
028import org.junit.Before;
029import org.junit.BeforeClass;
030import org.junit.ClassRule;
031import org.junit.Rule;
032import org.junit.Test;
033import org.junit.experimental.categories.Category;
034import org.junit.rules.TestName;
035
036@Category(LargeTests.class)
037public class TestSpaceQuotaIncrease {
038
039  @ClassRule
040  public static final HBaseClassTestRule CLASS_RULE =
041      HBaseClassTestRule.forClass(TestSpaceQuotaIncrease.class);
042
043  private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();
044
045  @Rule
046  public TestName testName = new TestName();
047  private SpaceQuotaHelperForTests helper;
048
049  @BeforeClass
050  public static void setUp() throws Exception {
051    Configuration conf = TEST_UTIL.getConfiguration();
052    SpaceQuotaHelperForTests.updateConfigForQuotas(conf);
053    TEST_UTIL.startMiniCluster(1);
054  }
055
056  @AfterClass
057  public static void tearDown() throws Exception {
058    TEST_UTIL.shutdownMiniCluster();
059  }
060
061  @Before
062  public void removeAllQuotas() throws Exception {
063    helper = new SpaceQuotaHelperForTests(TEST_UTIL, testName, new AtomicLong(0));
064    helper.removeAllQuotas();
065  }
066
067  @Test
068  public void testSetQuotaAndThenIncreaseQuotaWithNoInserts() throws Exception {
069    setQuotaAndThenIncreaseQuota(SpaceViolationPolicy.NO_INSERTS);
070  }
071
072  @Test
073  public void testSetQuotaAndThenIncreaseQuotaWithNoWrite() throws Exception {
074    setQuotaAndThenIncreaseQuota(SpaceViolationPolicy.NO_WRITES);
075  }
076
077  @Test
078  public void testSetQuotaAndThenIncreaseQuotaWithNoWritesCompactions() throws Exception {
079    setQuotaAndThenIncreaseQuota(SpaceViolationPolicy.NO_WRITES_COMPACTIONS);
080  }
081
082  @Test
083  public void testSetQuotaAndThenIncreaseQuotaWithDisable() throws Exception {
084    setQuotaAndThenIncreaseQuota(SpaceViolationPolicy.DISABLE);
085  }
086
087  private void setQuotaAndThenIncreaseQuota(SpaceViolationPolicy policy) throws Exception {
088    Put put = new Put(Bytes.toBytes("to_reject"));
089    put.addColumn(Bytes.toBytes(SpaceQuotaHelperForTests.F1), Bytes.toBytes("to"),
090        Bytes.toBytes("reject"));
091
092    // Do puts until we violate space policy
093    final TableName tn = helper.writeUntilViolationAndVerifyViolation(policy, put);
094
095    // Now, increase limit and perform put
096    helper.setQuotaLimit(tn, policy, 4L);
097
098    // Put some row now: should not violate as quota limit increased
099    helper.verifyNoViolation(tn, put);
100  }
101}