/** * 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.apache.hadoop.hbase.util.FutureUtils.get; import java.io.IOException; import java.util.List; import org.apache.hadoop.hbase.HBaseClassTestRule; import org.apache.hadoop.hbase.HRegionLocation; import org.apache.hadoop.hbase.TableName; import org.apache.hadoop.hbase.testclassification.ClientTests; import org.apache.hadoop.hbase.testclassification.MediumTests; import org.apache.hadoop.hbase.util.Pair; import org.junit.AfterClass; import org.junit.BeforeClass; import org.junit.ClassRule; import org.junit.experimental.categories.Category; import org.apache.hbase.thirdparty.com.google.common.io.Closeables; @Category({ MediumTests.class, ClientTests.class }) public class TestAsyncTableRegionLocator extends AbstractTestRegionLocator { @ClassRule public static final HBaseClassTestRule CLASS_RULE = HBaseClassTestRule.forClass(TestAsyncTableRegionLocator.class); private static AsyncConnection CONN; @BeforeClass public static void setUp() throws Exception { startClusterAndCreateTable(); CONN = ConnectionFactory.createAsyncConnection(UTIL.getConfiguration()).get(); } @AfterClass public static void tearDown() throws Exception { Closeables.close(CONN, true); UTIL.shutdownMiniCluster(); } @Override protected byte[][] getStartKeys(TableName tableName) throws IOException { return get(CONN.getRegionLocator(tableName).getStartKeys()).toArray(new byte[0][]); } @Override protected byte[][] getEndKeys(TableName tableName) throws IOException { return get(CONN.getRegionLocator(tableName).getEndKeys()).toArray(new byte[0][]); } @Override protected Pair<byte[][], byte[][]> getStartEndKeys(TableName tableName) throws IOException { List<Pair<byte[], byte[]>> startEndKeys = get(CONN.getRegionLocator(tableName).getStartEndKeys()); byte[][] startKeys = new byte[startEndKeys.size()][]; byte[][] endKeys = new byte[startEndKeys.size()][]; for (int i = 0, n = startEndKeys.size(); i < n; i++) { Pair<byte[], byte[]> pair = startEndKeys.get(i); startKeys[i] = pair.getFirst(); endKeys[i] = pair.getSecond(); } return Pair.newPair(startKeys, endKeys); } @Override protected HRegionLocation getRegionLocation(TableName tableName, byte[] row, int replicaId) throws IOException { return get(CONN.getRegionLocator(tableName).getRegionLocation(row, replicaId)); } @Override protected List<HRegionLocation> getRegionLocations(TableName tableName, byte[] row) throws IOException { return get(CONN.getRegionLocator(tableName).getRegionLocations(row)); } @Override protected List<HRegionLocation> getAllRegionLocations(TableName tableName) throws IOException { return get(CONN.getRegionLocator(tableName).getAllRegionLocations()); } @Override protected void clearCache(TableName tableName) throws IOException { CONN.getRegionLocator(tableName).clearRegionLocationCache(); } }