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HBASE-26157 Expose some IA.LimitedPrivate interface in TestingHBaseCl…
…uster (#3643) Signed-off-by: Geoffrey Jacoby <gjacoby@apache.org>
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...util/src/test/java/org/apache/hadoop/hbase/testing/TestTestingHBaseClusterImplForCPs.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.testing; | ||
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|
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| import static org.junit.Assert.assertEquals; | ||
| import static org.junit.Assert.assertFalse; | ||
| import static org.junit.Assert.assertSame; | ||
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|
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| import java.io.IOException; | ||
| import java.util.List; | ||
| import org.apache.hadoop.hbase.HBaseClassTestRule; | ||
| import org.apache.hadoop.hbase.ServerName; | ||
| import org.apache.hadoop.hbase.TableName; | ||
| import org.apache.hadoop.hbase.client.Admin; | ||
| import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder; | ||
| import org.apache.hadoop.hbase.client.Connection; | ||
| import org.apache.hadoop.hbase.client.ConnectionFactory; | ||
| import org.apache.hadoop.hbase.client.RegionInfo; | ||
| import org.apache.hadoop.hbase.client.RegionInfoBuilder; | ||
| import org.apache.hadoop.hbase.client.RegionLocator; | ||
| import org.apache.hadoop.hbase.client.TableDescriptorBuilder; | ||
| import org.apache.hadoop.hbase.regionserver.OnlineRegions; | ||
| import org.apache.hadoop.hbase.regionserver.Region; | ||
| import org.apache.hadoop.hbase.testclassification.LargeTests; | ||
| import org.apache.hadoop.hbase.testclassification.MiscTests; | ||
| import org.apache.hadoop.hbase.util.Bytes; | ||
| import org.junit.AfterClass; | ||
| import org.junit.BeforeClass; | ||
| import org.junit.ClassRule; | ||
| import org.junit.Test; | ||
| import org.junit.experimental.categories.Category; | ||
|
|
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| import org.apache.hbase.thirdparty.com.google.common.io.Closeables; | ||
|
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| @Category({ MiscTests.class, LargeTests.class }) | ||
| public class TestTestingHBaseClusterImplForCPs { | ||
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| @ClassRule | ||
| public static final HBaseClassTestRule CLASS_RULE = | ||
| HBaseClassTestRule.forClass(TestTestingHBaseClusterImplForCPs.class); | ||
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| private static TestingHBaseCluster CLUSTER; | ||
|
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| private static TableName NAME = TableName.valueOf("test"); | ||
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| private static byte[] CF = Bytes.toBytes("cf"); | ||
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| private static Connection CONN; | ||
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| private static Admin ADMIN; | ||
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| @BeforeClass | ||
| public static void setUpBeforeClass() throws Exception { | ||
| CLUSTER = TestingHBaseCluster.create(TestingHBaseClusterOption.builder().numMasters(2) | ||
| .numRegionServers(3).numDataNodes(3).build()); | ||
| CLUSTER.start(); | ||
| CONN = ConnectionFactory.createConnection(CLUSTER.getConf()); | ||
| ADMIN = CONN.getAdmin(); | ||
| ADMIN.createTable(TableDescriptorBuilder.newBuilder(NAME) | ||
| .setColumnFamily(ColumnFamilyDescriptorBuilder.of(CF)).build()); | ||
| ADMIN.balancerSwitch(false, true); | ||
| } | ||
|
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| @AfterClass | ||
| public static void tearDownAfterClass() throws Exception { | ||
| Closeables.close(ADMIN, true); | ||
| Closeables.close(CONN, true); | ||
| if (CLUSTER.isClusterRunning()) { | ||
| CLUSTER.stop(); | ||
| } | ||
| } | ||
|
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| @Test | ||
| public void testGetRegion() throws IOException { | ||
| List<RegionInfo> infos = ADMIN.getRegions(NAME); | ||
| assertEquals(1, infos.size()); | ||
| RegionInfo info = infos.get(0); | ||
| Region region = CLUSTER.getRegion(info).get(); | ||
| ServerName loc; | ||
| try (RegionLocator locator = CONN.getRegionLocator(NAME)) { | ||
| loc = locator.getRegionLocation(info.getStartKey()).getServerName(); | ||
| } | ||
| OnlineRegions onlineRegionsInterface = CLUSTER.getOnlineRegionsInterface(loc).get(); | ||
| List<? extends Region> regions = onlineRegionsInterface.getRegions(NAME); | ||
| assertEquals(1, regions.size()); | ||
| assertSame(region, regions.get(0)); | ||
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| assertFalse(CLUSTER | ||
| .getRegion(RegionInfoBuilder.newBuilder(TableName.valueOf("whatever")).build()).isPresent()); | ||
| assertFalse(CLUSTER.getOnlineRegionsInterface(ServerName.valueOf("whatever,1,1")).isPresent()); | ||
| } | ||
| } |