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;
019
020import static org.junit.jupiter.api.Assertions.assertEquals;
021import static org.junit.jupiter.api.Assertions.assertTrue;
022import static org.junit.jupiter.api.Assertions.fail;
023
024import java.net.BindException;
025import org.apache.commons.lang3.exception.ExceptionUtils;
026import org.apache.hadoop.hbase.testclassification.MediumTests;
027import org.apache.hadoop.hbase.testclassification.MiscTests;
028import org.junit.jupiter.api.Tag;
029import org.junit.jupiter.api.Test;
030import org.slf4j.Logger;
031import org.slf4j.LoggerFactory;
032
033@Tag(MiscTests.TAG)
034@Tag(MediumTests.TAG)
035public class TestClusterPortAssignment {
036
037  private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();
038  private static final Logger LOG = LoggerFactory.getLogger(TestClusterPortAssignment.class);
039
040  /**
041   * Check that we can start an HBase cluster specifying a custom set of RPC and infoserver ports.
042   */
043  @Test
044  public void testClusterPortAssignment() throws Exception {
045    boolean retry = false;
046    do {
047      int masterPort = HBaseTestingUtil.randomFreePort();
048      int masterInfoPort = HBaseTestingUtil.randomFreePort();
049      int rsPort = HBaseTestingUtil.randomFreePort();
050      int rsInfoPort = HBaseTestingUtil.randomFreePort();
051      TEST_UTIL.getConfiguration().setBoolean(LocalHBaseCluster.ASSIGN_RANDOM_PORTS, false);
052      TEST_UTIL.getConfiguration().setBoolean(HConstants.REGIONSERVER_INFO_PORT_AUTO, false);
053      TEST_UTIL.getConfiguration().setBoolean("fs.hdfs.impl.disable.cache", true);
054      TEST_UTIL.getConfiguration().setInt(HConstants.MASTER_PORT, masterPort);
055      TEST_UTIL.getConfiguration().setInt(HConstants.MASTER_INFO_PORT, masterInfoPort);
056      TEST_UTIL.getConfiguration().setInt(HConstants.REGIONSERVER_PORT, rsPort);
057      TEST_UTIL.getConfiguration().setInt(HConstants.REGIONSERVER_INFO_PORT, rsInfoPort);
058      LOG.info("Ports: {}, {}, {}, {}", masterPort, masterInfoPort, rsPort, rsInfoPort);
059      try {
060        SingleProcessHBaseCluster cluster = TEST_UTIL.startMiniCluster();
061        assertTrue(cluster.waitForActiveAndReadyMaster(30000), "Cluster failed to come up");
062        retry = false;
063        assertEquals(masterPort, cluster.getMaster().getRpcServer().getListenerAddress().getPort(),
064          "Master RPC port is incorrect");
065        assertEquals(masterInfoPort, cluster.getMaster().getInfoServer().getPort(),
066          "Master info port is incorrect");
067        assertEquals(rsPort,
068          cluster.getRegionServer(0).getRpcServer().getListenerAddress().getPort(),
069          "RS RPC port is incorrect");
070        assertEquals(rsInfoPort, cluster.getRegionServer(0).getInfoServer().getPort(),
071          "RS info port is incorrect");
072      } catch (Exception e) {
073        Throwable rootCause = ExceptionUtils.getRootCause(e);
074        if (rootCause instanceof BindException) {
075          LOG.info("Failed bind, need to retry", e);
076          retry = true;
077        } else {
078          LOG.error("Failed to start mini cluster", e);
079          retry = false;
080          fail("Failed to start mini cluster with assigned ports.");
081        }
082      } finally {
083        TEST_UTIL.shutdownMiniCluster();
084      }
085    } while (retry);
086  }
087}