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HBASE-17922 Clean TestRegionServerHostname for hadoop3. 

Change-Id: I6f1514b1bc301be553912539e6a4192c2ccc782b
Signed-off-by: Apekshit Sharma <appy@apache.org>
This commit is contained in:
Mike Drob 2017-06-29 15:30:11 -05:00 committed by Apekshit Sharma
parent 500592dfd0
commit 9e0f450c0c
1 changed files with 29 additions and 35 deletions
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64
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionServerHostname.java
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@ -17,9 +17,10 @@
*/
package org.apache.hadoop.hbase.regionserver;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.util.Enumeration;
@ -35,6 +36,8 @@ import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.testclassification.RegionServerTests;
import org.apache.hadoop.hbase.zookeeper.ZKUtil;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@ -45,36 +48,40 @@ import org.junit.experimental.categories.Category;
public class TestRegionServerHostname {
private static final Log LOG = LogFactory.getLog(TestRegionServerHostname.class);
private HBaseTestingUtility TEST_UTIL;
private static final int NUM_MASTERS = 1;
private static final int NUM_RS = 1;
@Before
public void setup() {
Configuration conf = HBaseConfiguration.create();
TEST_UTIL = new HBaseTestingUtility(conf);
}
@After
public void teardown() throws Exception {
TEST_UTIL.shutdownMiniCluster();
}
@Test (timeout=30000)
public void testInvalidRegionServerHostnameAbortsServer() throws Exception {
final int NUM_MASTERS = 1;
final int NUM_RS = 1;
String invalidHostname = "hostAddr.invalid";
Configuration conf = HBaseConfiguration.create();
HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(conf);
TEST_UTIL.getConfiguration().set(HRegionServer.RS_HOSTNAME_KEY, invalidHostname);
HRegionServer hrs = null;
try {
TEST_UTIL.startMiniCluster(NUM_MASTERS, NUM_RS);
} catch (IOException ioe) {
Throwable t1 = ioe.getCause();
Throwable t2 = t1.getCause();
assertTrue(t1.getMessage() + " - " + t2.getMessage(),
t2.getMessage().contains("Failed resolve of " + invalidHostname) ||
t2.getMessage().contains("Problem binding to " + invalidHostname));
return;
} finally {
TEST_UTIL.shutdownMiniCluster();
hrs = new HRegionServer(TEST_UTIL.getConfiguration(), null);
} catch (IllegalArgumentException iae) {
assertTrue(iae.getMessage(),
iae.getMessage().contains("Failed resolve of " + invalidHostname) ||
iae.getMessage().contains("Problem binding to " + invalidHostname));
}
assertTrue("Failed to validate against invalid hostname", false);
assertNull("Failed to validate against invalid hostname", hrs);
}
@Test(timeout=120000)
public void testRegionServerHostname() throws Exception {
final int NUM_MASTERS = 1;
final int NUM_RS = 1;
Enumeration<NetworkInterface> netInterfaceList = NetworkInterface.getNetworkInterfaces();
Configuration conf = HBaseConfiguration.create();
HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(conf);
while (netInterfaceList.hasMoreElements()) {
NetworkInterface ni = netInterfaceList.nextElement();
Enumeration<InetAddress> addrList = ni.getInetAddresses();
@ -109,11 +116,7 @@ public class TestRegionServerHostname {
@Test(timeout=30000)
public void testConflictRegionServerHostnameConfigurationsAbortServer() throws Exception {
final int NUM_MASTERS = 1;
final int NUM_RS = 1;
Enumeration<NetworkInterface> netInterfaceList = NetworkInterface.getNetworkInterfaces();
Configuration conf = HBaseConfiguration.create();
HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(conf);
while (netInterfaceList.hasMoreElements()) {
NetworkInterface ni = netInterfaceList.nextElement();
Enumeration<InetAddress> addrList = ni.getInetAddresses();
@ -150,20 +153,11 @@ public class TestRegionServerHostname {
@Test(timeout=30000)
public void testRegionServerHostnameReportedToMaster() throws Exception {
final int NUM_MASTERS = 1;
final int NUM_RS = 1;
Configuration conf = HBaseConfiguration.create();
HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(conf);
TEST_UTIL.getConfiguration().setBoolean(HRegionServer.RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY, true);
TEST_UTIL.startMiniCluster(NUM_MASTERS, NUM_RS);
try {
ZooKeeperWatcher zkw = TEST_UTIL.getZooKeeperWatcher();
try (ZooKeeperWatcher zkw = TEST_UTIL.getZooKeeperWatcher()) {
List<String> servers = ZKUtil.listChildrenNoWatch(zkw, zkw.znodePaths.rsZNode);
// there would be NUM_RS+1 children - one for the master
assertTrue(servers.size() == NUM_RS+1);
zkw.close();
} finally {
TEST_UTIL.shutdownMiniCluster();
assertEquals("should be NUM_RS+1 children - one for master", NUM_RS + 1, servers.size());
}
}
}