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| 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.quotas; |
| 19 | + |
| 20 | +import java.io.IOException; |
| 21 | +import java.util.ArrayList; |
| 22 | +import java.util.List; |
| 23 | +import java.util.UUID; |
| 24 | +import java.util.concurrent.TimeUnit; |
| 25 | +import org.apache.hadoop.hbase.HBaseClassTestRule; |
| 26 | +import org.apache.hadoop.hbase.HBaseTestingUtil; |
| 27 | +import org.apache.hadoop.hbase.HConstants; |
| 28 | +import org.apache.hadoop.hbase.TableName; |
| 29 | +import org.apache.hadoop.hbase.client.Admin; |
| 30 | +import org.apache.hadoop.hbase.client.CheckAndMutate; |
| 31 | +import org.apache.hadoop.hbase.client.Increment; |
| 32 | +import org.apache.hadoop.hbase.client.Put; |
| 33 | +import org.apache.hadoop.hbase.client.RowMutations; |
| 34 | +import org.apache.hadoop.hbase.client.Table; |
| 35 | +import org.apache.hadoop.hbase.security.User; |
| 36 | +import org.apache.hadoop.hbase.testclassification.MediumTests; |
| 37 | +import org.apache.hadoop.hbase.testclassification.RegionServerTests; |
| 38 | +import org.apache.hadoop.hbase.util.Bytes; |
| 39 | +import org.apache.hadoop.hbase.util.EnvironmentEdgeManager; |
| 40 | +import org.junit.AfterClass; |
| 41 | +import org.junit.BeforeClass; |
| 42 | +import org.junit.ClassRule; |
| 43 | +import org.junit.Test; |
| 44 | +import org.junit.experimental.categories.Category; |
| 45 | +import org.slf4j.Logger; |
| 46 | +import org.slf4j.LoggerFactory; |
| 47 | + |
| 48 | +@Category({ RegionServerTests.class, MediumTests.class }) |
| 49 | +public class TestAtomicReadQuota { |
| 50 | + @ClassRule |
| 51 | + public static final HBaseClassTestRule CLASS_RULE = |
| 52 | + HBaseClassTestRule.forClass(TestAtomicReadQuota.class); |
| 53 | + private static final Logger LOG = LoggerFactory.getLogger(TestAtomicReadQuota.class); |
| 54 | + private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil(); |
| 55 | + private static final TableName TABLE_NAME = TableName.valueOf(UUID.randomUUID().toString()); |
| 56 | + private static final byte[] FAMILY = Bytes.toBytes("cf"); |
| 57 | + private static final byte[] QUALIFIER = Bytes.toBytes("q"); |
| 58 | + |
| 59 | + @AfterClass |
| 60 | + public static void tearDown() throws Exception { |
| 61 | + ThrottleQuotaTestUtil.clearQuotaCache(TEST_UTIL); |
| 62 | + EnvironmentEdgeManager.reset(); |
| 63 | + TEST_UTIL.deleteTable(TABLE_NAME); |
| 64 | + TEST_UTIL.shutdownMiniCluster(); |
| 65 | + } |
| 66 | + |
| 67 | + @BeforeClass |
| 68 | + public static void setUpBeforeClass() throws Exception { |
| 69 | + TEST_UTIL.getConfiguration().setBoolean(QuotaUtil.QUOTA_CONF_KEY, true); |
| 70 | + TEST_UTIL.getConfiguration().setInt(QuotaCache.REFRESH_CONF_KEY, 1000); |
| 71 | + TEST_UTIL.startMiniCluster(1); |
| 72 | + TEST_UTIL.waitTableAvailable(QuotaTableUtil.QUOTA_TABLE_NAME); |
| 73 | + TEST_UTIL.createTable(TABLE_NAME, FAMILY); |
| 74 | + TEST_UTIL.waitTableAvailable(TABLE_NAME); |
| 75 | + QuotaCache.TEST_FORCE_REFRESH = true; |
| 76 | + } |
| 77 | + |
| 78 | + @Test |
| 79 | + public void testIncrementCountedAgainstReadCapacity() throws Exception { |
| 80 | + setupQuota(); |
| 81 | + |
| 82 | + Increment inc = new Increment(Bytes.toBytes(UUID.randomUUID().toString())); |
| 83 | + inc.addColumn(FAMILY, QUALIFIER, 1); |
| 84 | + testThrottle(table -> table.increment(inc)); |
| 85 | + } |
| 86 | + |
| 87 | + @Test |
| 88 | + public void testConditionalRowMutationsCountedAgainstReadCapacity() throws Exception { |
| 89 | + setupQuota(); |
| 90 | + |
| 91 | + byte[] row = Bytes.toBytes(UUID.randomUUID().toString()); |
| 92 | + Increment inc = new Increment(row); |
| 93 | + inc.addColumn(FAMILY, Bytes.toBytes("doot"), 1); |
| 94 | + Put put = new Put(row); |
| 95 | + put.addColumn(FAMILY, Bytes.toBytes("doot"), Bytes.toBytes("v")); |
| 96 | + |
| 97 | + RowMutations rowMutations = new RowMutations(row); |
| 98 | + rowMutations.add(inc); |
| 99 | + rowMutations.add(put); |
| 100 | + testThrottle(table -> table.mutateRow(rowMutations)); |
| 101 | + } |
| 102 | + |
| 103 | + @Test |
| 104 | + public void testNonConditionalRowMutationsOmittedFromReadCapacity() throws Exception { |
| 105 | + setupQuota(); |
| 106 | + |
| 107 | + byte[] row = Bytes.toBytes(UUID.randomUUID().toString()); |
| 108 | + Put put = new Put(row); |
| 109 | + put.addColumn(FAMILY, Bytes.toBytes("doot"), Bytes.toBytes("v")); |
| 110 | + |
| 111 | + RowMutations rowMutations = new RowMutations(row); |
| 112 | + rowMutations.add(put); |
| 113 | + try (Table table = getTable()) { |
| 114 | + for (int i = 0; i < 100; i++) { |
| 115 | + table.mutateRow(rowMutations); |
| 116 | + } |
| 117 | + } |
| 118 | + } |
| 119 | + |
| 120 | + @Test |
| 121 | + public void testNonAtomicPutOmittedFromReadCapacity() throws Exception { |
| 122 | + setupQuota(); |
| 123 | + |
| 124 | + byte[] row = Bytes.toBytes(UUID.randomUUID().toString()); |
| 125 | + Put put = new Put(row); |
| 126 | + put.addColumn(FAMILY, Bytes.toBytes("doot"), Bytes.toBytes("v")); |
| 127 | + try (Table table = getTable()) { |
| 128 | + for (int i = 0; i < 100; i++) { |
| 129 | + table.put(put); |
| 130 | + } |
| 131 | + } |
| 132 | + } |
| 133 | + |
| 134 | + @Test |
| 135 | + public void testNonAtomicMultiPutOmittedFromReadCapacity() throws Exception { |
| 136 | + setupQuota(); |
| 137 | + |
| 138 | + Put put1 = new Put(Bytes.toBytes(UUID.randomUUID().toString())); |
| 139 | + put1.addColumn(FAMILY, Bytes.toBytes("doot"), Bytes.toBytes("v")); |
| 140 | + Put put2 = new Put(Bytes.toBytes(UUID.randomUUID().toString())); |
| 141 | + put2.addColumn(FAMILY, Bytes.toBytes("doot"), Bytes.toBytes("v")); |
| 142 | + |
| 143 | + Increment inc = new Increment(Bytes.toBytes(UUID.randomUUID().toString())); |
| 144 | + inc.addColumn(FAMILY, Bytes.toBytes("doot"), 1); |
| 145 | + |
| 146 | + List<Put> puts = new ArrayList<>(2); |
| 147 | + puts.add(put1); |
| 148 | + puts.add(put2); |
| 149 | + |
| 150 | + try (Table table = getTable()) { |
| 151 | + for (int i = 0; i < 100; i++) { |
| 152 | + table.put(puts); |
| 153 | + } |
| 154 | + } |
| 155 | + } |
| 156 | + |
| 157 | + @Test |
| 158 | + public void testCheckAndMutateCountedAgainstReadCapacity() throws Exception { |
| 159 | + setupQuota(); |
| 160 | + |
| 161 | + byte[] row = Bytes.toBytes(UUID.randomUUID().toString()); |
| 162 | + byte[] value = Bytes.toBytes("v"); |
| 163 | + Put put = new Put(row); |
| 164 | + put.addColumn(FAMILY, Bytes.toBytes("doot"), value); |
| 165 | + CheckAndMutate checkAndMutate = |
| 166 | + CheckAndMutate.newBuilder(row).ifEquals(FAMILY, QUALIFIER, value).build(put); |
| 167 | + |
| 168 | + testThrottle(table -> table.checkAndMutate(checkAndMutate)); |
| 169 | + } |
| 170 | + |
| 171 | + @Test |
| 172 | + public void testAtomicBatchCountedAgainstReadCapacity() throws Exception { |
| 173 | + setupQuota(); |
| 174 | + |
| 175 | + byte[] row = Bytes.toBytes(UUID.randomUUID().toString()); |
| 176 | + Increment inc = new Increment(row); |
| 177 | + inc.addColumn(FAMILY, Bytes.toBytes("doot"), 1); |
| 178 | + |
| 179 | + List<Increment> incs = new ArrayList<>(2); |
| 180 | + incs.add(inc); |
| 181 | + incs.add(inc); |
| 182 | + |
| 183 | + testThrottle(table -> { |
| 184 | + Object[] results = new Object[] {}; |
| 185 | + table.batch(incs, results); |
| 186 | + return results; |
| 187 | + }); |
| 188 | + } |
| 189 | + |
| 190 | + private void setupQuota() throws Exception { |
| 191 | + try (Admin admin = TEST_UTIL.getAdmin()) { |
| 192 | + admin.setQuota(QuotaSettingsFactory.throttleUser(User.getCurrent().getShortName(), |
| 193 | + ThrottleType.READ_NUMBER, 1, TimeUnit.MINUTES)); |
| 194 | + } |
| 195 | + ThrottleQuotaTestUtil.triggerUserCacheRefresh(TEST_UTIL, false, TABLE_NAME); |
| 196 | + } |
| 197 | + |
| 198 | + private void cleanupQuota() throws Exception { |
| 199 | + try (Admin admin = TEST_UTIL.getAdmin()) { |
| 200 | + admin.setQuota(QuotaSettingsFactory.unthrottleUser(User.getCurrent().getShortName())); |
| 201 | + } |
| 202 | + ThrottleQuotaTestUtil.triggerUserCacheRefresh(TEST_UTIL, true, TABLE_NAME); |
| 203 | + } |
| 204 | + |
| 205 | + private void testThrottle(ThrowingFunction<Table, ?> request) throws Exception { |
| 206 | + try (Table table = getTable()) { |
| 207 | + // we have a read quota configured, so this should fail |
| 208 | + TEST_UTIL.waitFor(60_000, () -> { |
| 209 | + try { |
| 210 | + request.run(table); |
| 211 | + return false; |
| 212 | + } catch (Exception e) { |
| 213 | + boolean success = e.getCause() instanceof RpcThrottlingException; |
| 214 | + if (!success) { |
| 215 | + LOG.error("Unexpected exception", e); |
| 216 | + } |
| 217 | + return success; |
| 218 | + } |
| 219 | + }); |
| 220 | + } finally { |
| 221 | + cleanupQuota(); |
| 222 | + } |
| 223 | + } |
| 224 | + |
| 225 | + private Table getTable() throws IOException { |
| 226 | + TEST_UTIL.getConfiguration().setInt("hbase.client.pause", 100); |
| 227 | + TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 1); |
| 228 | + return TEST_UTIL.getConnection().getTableBuilder(TABLE_NAME, null).setOperationTimeout(250) |
| 229 | + .build(); |
| 230 | + } |
| 231 | + |
| 232 | + @FunctionalInterface |
| 233 | + private interface ThrowingFunction<I, O> { |
| 234 | + O run(I input) throws Exception; |
| 235 | + } |
| 236 | + |
| 237 | +} |
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