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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.
This commit is contained in:
Andrew Purtell 2018-02-20 17:43:58 -08:00
parent 5c988c9960
commit 67b7ce38fb
3 changed files with 96 additions and 7 deletions
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7
hbase-server/src/main/java/org/apache/hadoop/hbase/LocalHBaseCluster.java
View File

@ -66,6 +66,8 @@ public class LocalHBaseCluster {
public static final String LOCAL = "local";
/** 'local:' */
public static final String LOCAL_COLON = LOCAL + ":";
public static final String ASSIGN_RANDOM_PORTS = "hbase.localcluster.assign.random.ports";
private final Configuration conf;
private final Class<? extends HMaster> masterClass;
private final Class<? extends HRegionServer> regionServerClass;
@ -139,11 +141,16 @@ public class LocalHBaseCluster {
// Always have masters and regionservers come up on port '0' so we don't
// clash over default ports.
if (conf.getBoolean(ASSIGN_RANDOM_PORTS, true)) {
conf.set(HConstants.MASTER_PORT, "0");
conf.set(HConstants.REGIONSERVER_PORT, "0");
if (conf.getInt(HConstants.REGIONSERVER_INFO_PORT, 0) != -1) {
conf.set(HConstants.REGIONSERVER_INFO_PORT, "0");
}
if (conf.getInt(HConstants.MASTER_INFO_PORT, 0) != -1) {
conf.set(HConstants.MASTER_INFO_PORT, "0");
}
}
this.masterClass = (Class<? extends HMaster>)
conf.getClass(HConstants.MASTER_IMPL, masterClass);

2
hbase-server/src/test/java/org/apache/hadoop/hbase/MiniHBaseCluster.java
View File

@ -108,10 +108,12 @@ public class MiniHBaseCluster extends HBaseCluster {
Class<? extends MiniHBaseCluster.MiniHBaseClusterRegionServer> regionserverClass)
throws IOException, InterruptedException {
super(conf);
if (conf.getBoolean(LocalHBaseCluster.ASSIGN_RANDOM_PORTS, true)) {
conf.set(HConstants.MASTER_PORT, "0");
if (conf.getInt(HConstants.MASTER_INFO_PORT, 0) != -1) {
conf.set(HConstants.MASTER_INFO_PORT, "0");
}
}
// Hadoop 2
CompatibilityFactory.getInstance(MetricsAssertHelper.class).init();

80
hbase-server/src/test/java/org/apache/hadoop/hbase/TestClusterPortAssignment.java Normal file
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@ -0,0 +1,80 @@
/**
* 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;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.net.BindException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@Category(MediumTests.class)
public class TestClusterPortAssignment {
@ClassRule
public static final HBaseClassTestRule CLASS_RULE =
HBaseClassTestRule.forClass(TestClusterPortAssignment.class);
private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
private static final Log LOG = LogFactory.getLog(TestClusterPortAssignment.class);
/**
* Check that we can start an HBase cluster specifying a custom set of
* RPC and infoserver ports.
*/
@Test
public void testClusterPortAssignment() throws Exception {
boolean retry = false;
do {
int masterPort = HBaseTestingUtility.randomFreePort();
int masterInfoPort = HBaseTestingUtility.randomFreePort();
int rsPort = HBaseTestingUtility.randomFreePort();
int rsInfoPort = HBaseTestingUtility.randomFreePort();
TEST_UTIL.getConfiguration().setBoolean(LocalHBaseCluster.ASSIGN_RANDOM_PORTS, false);
TEST_UTIL.getConfiguration().setInt(HConstants.MASTER_PORT, masterPort);
TEST_UTIL.getConfiguration().setInt(HConstants.MASTER_INFO_PORT, masterInfoPort);
TEST_UTIL.getConfiguration().setInt(HConstants.REGIONSERVER_PORT, rsPort);
TEST_UTIL.getConfiguration().setInt(HConstants.REGIONSERVER_INFO_PORT, rsInfoPort);
try {
MiniHBaseCluster cluster = TEST_UTIL.startMiniCluster();
assertTrue("Cluster failed to come up", cluster.waitForActiveAndReadyMaster(30000));
retry = false;
assertEquals("Master RPC port is incorrect", masterPort,
cluster.getMaster().getRpcServer().getListenerAddress().getPort());
assertEquals("Master info port is incorrect", masterInfoPort,
cluster.getMaster().getInfoServer().getPort());
assertEquals("RS RPC port is incorrect", rsPort,
cluster.getRegionServer(0).getRpcServer().getListenerAddress().getPort());
assertEquals("RS info port is incorrect", rsInfoPort,
cluster.getRegionServer(0).getInfoServer().getPort());
} catch (BindException e) {
LOG.info("Failed to bind, need to retry", e);
retry = true;
} finally {
TEST_UTIL.shutdownMiniCluster();
}
} while (retry);
}
}