HBASE-20027 Add test TestClusterPortAssignment
LocalHBaseCluster forces random port assignment for sake of concurrent unit test execution friendliness, but we still need a positive test for RPC and info port assignment.
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@ -66,6 +66,8 @@ public class LocalHBaseCluster {
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public static final String LOCAL = "local";
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/** 'local:' */
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public static final String LOCAL_COLON = LOCAL + ":";
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public static final String ASSIGN_RANDOM_PORTS = "hbase.localcluster.assign.random.ports";
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private final Configuration conf;
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private final Class<? extends HMaster> masterClass;
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private final Class<? extends HRegionServer> regionServerClass;
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@ -139,10 +141,15 @@ public class LocalHBaseCluster {
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// Always have masters and regionservers come up on port '0' so we don't
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// clash over default ports.
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conf.set(HConstants.MASTER_PORT, "0");
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conf.set(HConstants.REGIONSERVER_PORT, "0");
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if (conf.getInt(HConstants.REGIONSERVER_INFO_PORT, 0) != -1) {
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conf.set(HConstants.REGIONSERVER_INFO_PORT, "0");
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if (conf.getBoolean(ASSIGN_RANDOM_PORTS, true)) {
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conf.set(HConstants.MASTER_PORT, "0");
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conf.set(HConstants.REGIONSERVER_PORT, "0");
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if (conf.getInt(HConstants.REGIONSERVER_INFO_PORT, 0) != -1) {
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conf.set(HConstants.REGIONSERVER_INFO_PORT, "0");
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}
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if (conf.getInt(HConstants.MASTER_INFO_PORT, 0) != -1) {
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conf.set(HConstants.MASTER_INFO_PORT, "0");
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}
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}
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this.masterClass = (Class<? extends HMaster>)
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@ -108,9 +108,11 @@ public class MiniHBaseCluster extends HBaseCluster {
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Class<? extends MiniHBaseCluster.MiniHBaseClusterRegionServer> regionserverClass)
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throws IOException, InterruptedException {
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super(conf);
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conf.set(HConstants.MASTER_PORT, "0");
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if (conf.getInt(HConstants.MASTER_INFO_PORT, 0) != -1) {
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conf.set(HConstants.MASTER_INFO_PORT, "0");
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if (conf.getBoolean(LocalHBaseCluster.ASSIGN_RANDOM_PORTS, true)) {
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conf.set(HConstants.MASTER_PORT, "0");
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if (conf.getInt(HConstants.MASTER_INFO_PORT, 0) != -1) {
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conf.set(HConstants.MASTER_INFO_PORT, "0");
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}
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}
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// Hadoop 2
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@ -0,0 +1,80 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hbase;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertTrue;
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import java.net.BindException;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hbase.testclassification.MediumTests;
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import org.junit.ClassRule;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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@Category(MediumTests.class)
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public class TestClusterPortAssignment {
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@ClassRule
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public static final HBaseClassTestRule CLASS_RULE =
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HBaseClassTestRule.forClass(TestClusterPortAssignment.class);
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private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
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private static final Log LOG = LogFactory.getLog(TestClusterPortAssignment.class);
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/**
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* Check that we can start an HBase cluster specifying a custom set of
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* RPC and infoserver ports.
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*/
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@Test
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public void testClusterPortAssignment() throws Exception {
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boolean retry = false;
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do {
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int masterPort = HBaseTestingUtility.randomFreePort();
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int masterInfoPort = HBaseTestingUtility.randomFreePort();
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int rsPort = HBaseTestingUtility.randomFreePort();
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int rsInfoPort = HBaseTestingUtility.randomFreePort();
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TEST_UTIL.getConfiguration().setBoolean(LocalHBaseCluster.ASSIGN_RANDOM_PORTS, false);
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TEST_UTIL.getConfiguration().setInt(HConstants.MASTER_PORT, masterPort);
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TEST_UTIL.getConfiguration().setInt(HConstants.MASTER_INFO_PORT, masterInfoPort);
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TEST_UTIL.getConfiguration().setInt(HConstants.REGIONSERVER_PORT, rsPort);
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TEST_UTIL.getConfiguration().setInt(HConstants.REGIONSERVER_INFO_PORT, rsInfoPort);
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try {
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MiniHBaseCluster cluster = TEST_UTIL.startMiniCluster();
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assertTrue("Cluster failed to come up", cluster.waitForActiveAndReadyMaster(30000));
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retry = false;
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assertEquals("Master RPC port is incorrect", masterPort,
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cluster.getMaster().getRpcServer().getListenerAddress().getPort());
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assertEquals("Master info port is incorrect", masterInfoPort,
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cluster.getMaster().getInfoServer().getPort());
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assertEquals("RS RPC port is incorrect", rsPort,
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cluster.getRegionServer(0).getRpcServer().getListenerAddress().getPort());
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assertEquals("RS info port is incorrect", rsInfoPort,
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cluster.getRegionServer(0).getInfoServer().getPort());
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} catch (BindException e) {
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LOG.info("Failed to bind, need to retry", e);
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retry = true;
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} finally {
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TEST_UTIL.shutdownMiniCluster();
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}
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} while (retry);
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}
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}
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