001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.client;
019
020import static org.junit.jupiter.api.Assertions.assertNotEquals;
021
022import java.io.IOException;
023import java.util.concurrent.ExecutionException;
024import org.apache.hadoop.conf.Configuration;
025import org.apache.hadoop.hbase.HBaseTestingUtil;
026import org.apache.hadoop.hbase.HConstants;
027import org.apache.hadoop.hbase.ServerName;
028import org.apache.hadoop.hbase.TableName;
029import org.apache.hadoop.hbase.testclassification.ClientTests;
030import org.apache.hadoop.hbase.testclassification.LargeTests;
031import org.apache.hadoop.hbase.util.Bytes;
032import org.junit.jupiter.api.AfterAll;
033import org.junit.jupiter.api.BeforeAll;
034import org.junit.jupiter.api.Tag;
035import org.junit.jupiter.api.Test;
036
037// Categorized as a large test so not run as part of general 'test' suite (which is small
038// and mediums). This test fails if networking is odd -- say if you are connected to a
039// VPN... See HBASE-23850
040@Tag(LargeTests.TAG)
041@Tag(ClientTests.TAG)
042public class TestAsyncTableRSCrashPublish {
043
044  private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();
045
046  private static TableName TABLE_NAME = TableName.valueOf("Publish");
047
048  private static byte[] FAMILY = Bytes.toBytes("family");
049
050  @BeforeAll
051  public static void beforeClass() throws Exception {
052    UTIL.getConfiguration().setBoolean(HConstants.STATUS_PUBLISHED, true);
053    /*
054     * Below is code for choosing a NetworkInterface and then setting it into configs so can be
055     * picked up by the client and server. String niName =
056     * UTIL.getConfiguration().get(HConstants.STATUS_MULTICAST_NI_NAME); NetworkInterface ni; if
057     * (niName != null) { ni = NetworkInterface.getByName(niName); } else { String mcAddress =
058     * UTIL.getConfiguration().get(HConstants.STATUS_MULTICAST_ADDRESS,
059     * HConstants.DEFAULT_STATUS_MULTICAST_ADDRESS); InetAddress ina =
060     * InetAddress.getByName(mcAddress); boolean inet6Address = ina instanceof Inet6Address; ni =
061     * NetworkInterface.getByInetAddress(inet6Address? Addressing.getIp6Address():
062     * Addressing.getIp4Address()); }
063     * UTIL.getConfiguration().set(HConstants.STATUS_MULTICAST_NI_NAME, ni.getName());
064     */
065    UTIL.startMiniCluster(2);
066    UTIL.createTable(TABLE_NAME, FAMILY);
067    UTIL.waitTableAvailable(TABLE_NAME);
068  }
069
070  @AfterAll
071  public static void afterClass() throws Exception {
072    UTIL.shutdownMiniCluster();
073  }
074
075  @Test
076  public void test() throws IOException, ExecutionException, InterruptedException {
077    Configuration conf = UTIL.getHBaseCluster().getMaster().getConfiguration();
078    try (AsyncConnection connection = ConnectionFactory.createAsyncConnection(conf).get()) {
079      AsyncNonMetaRegionLocator locator =
080        ((AsyncConnectionImpl) connection).getLocator().getNonMetaRegionLocator();
081      connection.getTable(TABLE_NAME).get(new Get(Bytes.toBytes(0))).join();
082      ServerName serverName =
083        locator.getRegionLocationInCache(TABLE_NAME, HConstants.EMPTY_START_ROW)
084          .getDefaultRegionLocation().getServerName();
085      UTIL.getMiniHBaseCluster().stopRegionServer(serverName);
086      UTIL.waitFor(60000,
087        () -> locator.getRegionLocationInCache(TABLE_NAME, HConstants.EMPTY_START_ROW) == null);
088      connection.getTable(TABLE_NAME).get(new Get(Bytes.toBytes(0))).join();
089      assertNotEquals(serverName,
090        locator.getRegionLocationInCache(TABLE_NAME, HConstants.EMPTY_START_ROW)
091          .getDefaultRegionLocation().getServerName());
092    }
093  }
094}