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HBASE-27800: Add support for default user quotas (#5666)
Signed-off-by: Bryan Beaudreault <bbeaudreault@apache.org>
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138
hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestDefaultQuota.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.hadoop.hbase.quotas; | ||
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| import static org.apache.hadoop.hbase.quotas.ThrottleQuotaTestUtil.triggerUserCacheRefresh; | ||
| import static org.apache.hadoop.hbase.quotas.ThrottleQuotaTestUtil.waitMinuteQuota; | ||
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| import java.io.IOException; | ||
| import java.util.UUID; | ||
| import java.util.concurrent.TimeUnit; | ||
| import org.apache.hadoop.hbase.HBaseClassTestRule; | ||
| import org.apache.hadoop.hbase.HBaseTestingUtility; | ||
| import org.apache.hadoop.hbase.HConstants; | ||
| import org.apache.hadoop.hbase.TableName; | ||
| import org.apache.hadoop.hbase.client.Admin; | ||
| import org.apache.hadoop.hbase.client.Table; | ||
| import org.apache.hadoop.hbase.security.User; | ||
| import org.apache.hadoop.hbase.testclassification.MediumTests; | ||
| import org.apache.hadoop.hbase.testclassification.RegionServerTests; | ||
| import org.apache.hadoop.hbase.util.Bytes; | ||
| import org.apache.hadoop.hbase.util.EnvironmentEdgeManager; | ||
| import org.junit.After; | ||
| import org.junit.BeforeClass; | ||
| import org.junit.ClassRule; | ||
| import org.junit.Test; | ||
| import org.junit.experimental.categories.Category; | ||
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| @Category({ RegionServerTests.class, MediumTests.class }) | ||
| public class TestDefaultQuota { | ||
| @ClassRule | ||
| public static final HBaseClassTestRule CLASS_RULE = | ||
| HBaseClassTestRule.forClass(TestDefaultQuota.class); | ||
| private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(); | ||
| private static final TableName TABLE_NAME = TableName.valueOf(UUID.randomUUID().toString()); | ||
| private static final int REFRESH_TIME = 5000; | ||
| private static final byte[] FAMILY = Bytes.toBytes("cf"); | ||
| private static final byte[] QUALIFIER = Bytes.toBytes("q"); | ||
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| @After | ||
| public void tearDown() throws Exception { | ||
| ThrottleQuotaTestUtil.clearQuotaCache(TEST_UTIL); | ||
| EnvironmentEdgeManager.reset(); | ||
| TEST_UTIL.deleteTable(TABLE_NAME); | ||
| TEST_UTIL.shutdownMiniCluster(); | ||
| } | ||
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| @BeforeClass | ||
| public static void setUpBeforeClass() throws Exception { | ||
| // quotas enabled, using block bytes scanned | ||
| TEST_UTIL.getConfiguration().setBoolean(QuotaUtil.QUOTA_CONF_KEY, true); | ||
| TEST_UTIL.getConfiguration().setInt(QuotaCache.REFRESH_CONF_KEY, REFRESH_TIME); | ||
| TEST_UTIL.getConfiguration().setInt(QuotaUtil.QUOTA_DEFAULT_USER_MACHINE_READ_NUM, 1); | ||
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| // don't cache blocks to make IO predictable | ||
| TEST_UTIL.getConfiguration().setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0.0f); | ||
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| TEST_UTIL.startMiniCluster(1); | ||
| TEST_UTIL.waitTableAvailable(QuotaTableUtil.QUOTA_TABLE_NAME); | ||
| TEST_UTIL.createTable(TABLE_NAME, FAMILY); | ||
| TEST_UTIL.waitTableAvailable(TABLE_NAME); | ||
| QuotaCache.TEST_FORCE_REFRESH = true; | ||
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| try (Admin admin = TEST_UTIL.getAdmin()) { | ||
| ThrottleQuotaTestUtil.doPuts(1_000, FAMILY, QUALIFIER, | ||
| admin.getConnection().getTable(TABLE_NAME)); | ||
| } | ||
| TEST_UTIL.flush(TABLE_NAME); | ||
| } | ||
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| @Test | ||
| public void testDefaultUserReadNum() throws Exception { | ||
| // Should have a strict throttle by default | ||
| TEST_UTIL.waitFor(60_000, () -> runGetsTest(100) < 100); | ||
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| // Add big quota and should be effectively unlimited | ||
| configureLenientThrottle(); | ||
| refreshQuotas(); | ||
| // Should run without error | ||
| TEST_UTIL.waitFor(60_000, () -> runGetsTest(100) == 100); | ||
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| // Remove all the limits, and should revert to strict default | ||
| unsetQuota(); | ||
| TEST_UTIL.waitFor(60_000, () -> runGetsTest(100) < 100); | ||
| } | ||
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| private void configureLenientThrottle() throws IOException { | ||
| try (Admin admin = TEST_UTIL.getAdmin()) { | ||
| admin.setQuota(QuotaSettingsFactory.throttleUser(getUserName(), ThrottleType.READ_NUMBER, | ||
| 100_000, TimeUnit.SECONDS)); | ||
| } | ||
| } | ||
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| private static String getUserName() throws IOException { | ||
| return User.getCurrent().getShortName(); | ||
| } | ||
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| private void refreshQuotas() throws Exception { | ||
| triggerUserCacheRefresh(TEST_UTIL, false, TABLE_NAME); | ||
| waitMinuteQuota(); | ||
| } | ||
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| private void unsetQuota() throws Exception { | ||
| try (Admin admin = TEST_UTIL.getAdmin()) { | ||
| admin.setQuota(QuotaSettingsFactory.unthrottleUser(getUserName())); | ||
| } | ||
| refreshQuotas(); | ||
| } | ||
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| private long runGetsTest(int attempts) throws Exception { | ||
| refreshQuotas(); | ||
| try (Table table = getTable()) { | ||
| return ThrottleQuotaTestUtil.doGets(attempts, FAMILY, QUALIFIER, table); | ||
| } | ||
| } | ||
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| private Table getTable() throws IOException { | ||
| TEST_UTIL.getConfiguration().setInt("hbase.client.pause", 100); | ||
| TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 1); | ||
| return TEST_UTIL.getConnection().getTableBuilder(TABLE_NAME, null).setOperationTimeout(250) | ||
| .build(); | ||
| } | ||
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|
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| } |