| /** |
| * 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.client; |
| |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.apache.hadoop.hbase.CatalogFamilyFormat; |
| import org.apache.hadoop.hbase.Cell; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.HConstants; |
| import org.apache.hadoop.hbase.KeyValue; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.testclassification.MiscTests; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| /** |
| * Test MetaTableAccessor but without spinning up a cluster. |
| * We mock regionserver back and forth (we do spin up a zk cluster). |
| */ |
| @Category({MiscTests.class, MediumTests.class}) |
| public class TestMetaTableAccessorNoCluster { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestMetaTableAccessorNoCluster.class); |
| |
| private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); |
| |
| @Before |
| public void before() throws Exception { |
| UTIL.startMiniZKCluster(); |
| } |
| |
| @After |
| public void after() throws IOException { |
| UTIL.shutdownMiniZKCluster(); |
| } |
| |
| @Test |
| public void testGetHRegionInfo() throws IOException { |
| assertNull(CatalogFamilyFormat.getRegionInfo(new Result())); |
| |
| List<Cell> kvs = new ArrayList<>(); |
| Result r = Result.create(kvs); |
| assertNull(CatalogFamilyFormat.getRegionInfo(r)); |
| |
| byte[] f = HConstants.CATALOG_FAMILY; |
| // Make a key value that doesn't have the expected qualifier. |
| kvs.add(new KeyValue(HConstants.EMPTY_BYTE_ARRAY, f, HConstants.SERVER_QUALIFIER, f)); |
| r = Result.create(kvs); |
| assertNull(CatalogFamilyFormat.getRegionInfo(r)); |
| // Make a key that does not have a regioninfo value. |
| kvs.add(new KeyValue(HConstants.EMPTY_BYTE_ARRAY, f, HConstants.REGIONINFO_QUALIFIER, f)); |
| RegionInfo hri = CatalogFamilyFormat.getRegionInfo(Result.create(kvs)); |
| assertTrue(hri == null); |
| // OK, give it what it expects |
| kvs.clear(); |
| kvs.add(new KeyValue(HConstants.EMPTY_BYTE_ARRAY, f, HConstants.REGIONINFO_QUALIFIER, |
| RegionInfo.toByteArray(RegionInfoBuilder.FIRST_META_REGIONINFO))); |
| hri = CatalogFamilyFormat.getRegionInfo(Result.create(kvs)); |
| assertNotNull(hri); |
| assertTrue(RegionInfo.COMPARATOR.compare(hri, RegionInfoBuilder.FIRST_META_REGIONINFO) == 0); |
| } |
| } |