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/*
* 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.zookeeper.server.quorum;
import static org.junit.Assert.assertEquals;
import java.net.InetSocketAddress;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.ZKTestCase;
import org.apache.zookeeper.server.quorum.QuorumPeer.QuorumServer;
import org.apache.zookeeper.server.quorum.QuorumPeerConfig.ConfigException;
import org.junit.Test;
public class QuorumServerTest extends ZKTestCase {
private String ipv6n1 = "[2500:0:0:0:0:0:1:0]";
private String ipv6n2 = "[2600:0:0:0:0:0:1:0]";
private String ipv4config = "127.0.0.1:1234:1236";
@Test
public void testToString() throws ConfigException {
String provided = ipv4config + ":participant;0.0.0.0:1237";
String expected = ipv4config + ":participant;0.0.0.0:1237";
QuorumServer qs = new QuorumServer(0, provided);
assertEquals("Use IP address", expected, qs.toString());
provided = ipv4config + ";0.0.0.0:1237";
expected = ipv4config + ":participant;0.0.0.0:1237";
qs = new QuorumServer(0, provided);
assertEquals("Type unspecified", expected, qs.toString());
provided = ipv4config + ":observer;0.0.0.0:1237";
expected = ipv4config + ":observer;0.0.0.0:1237";
qs = new QuorumServer(0, provided);
assertEquals("Observer type", expected, qs.toString());
provided = ipv4config + ":participant;1237";
expected = ipv4config + ":participant;0.0.0.0:1237";
qs = new QuorumServer(0, provided);
assertEquals("Client address unspecified", expected, qs.toString());
provided = ipv4config + ":participant;1.2.3.4:1237";
expected = ipv4config + ":participant;1.2.3.4:1237";
qs = new QuorumServer(0, provided);
assertEquals("Client address specified", expected, qs.toString());
provided = "example.com:1234:1236:participant;1237";
expected = "example.com:1234:1236:participant;0.0.0.0:1237";
qs = new QuorumServer(0, provided);
assertEquals("Use hostname", expected, qs.toString());
}
@Test
public void constructionUnderstandsIpv6LiteralsInServerConfig() throws ConfigException {
String config = "[::1]:1234:1236:participant";
QuorumServer qs = new QuorumServer(0, config);
assertEquals("[0:0:0:0:0:0:0:1]:1234:1236:participant", qs.toString());
}
@Test
public void constructionUnderstandsIpv6LiteralsInClientConfig() throws ConfigException {
String config = ipv4config + ":participant;[::1]:1237";
QuorumServer qs = new QuorumServer(0, config);
assertEquals(ipv4config + ":participant;[0:0:0:0:0:0:0:1]:1237", qs.toString());
}
@Test(expected = ConfigException.class)
public void unbalancedIpv6LiteralsInServerConfigFailToBeParsed() throws ConfigException {
new QuorumServer(0, "[::1:1234:1236:participant");
}
@Test(expected = ConfigException.class)
public void unbalancedIpv6LiteralsInClientConfigFailToBeParsed() throws ConfigException {
new QuorumServer(0, ipv4config + ":participant;[::1:1237");
}
@Test
public void testWildcard() throws KeeperException.BadArgumentsException {
String[] addrs = new String[]{"127.0.0.1", "[0:0:0:0:0:0:0:1]", "0.0.0.0", "[::]"};
for (int i = 0; i < addrs.length; i++) {
for (int j = i; j < addrs.length; j++) {
QuorumPeer.QuorumServer server1 = new QuorumPeer.QuorumServer(1, new InetSocketAddress(ipv6n1, 1234), // peer
new InetSocketAddress(ipv6n1, 1236), // election
new InetSocketAddress(addrs[i], 1237) // client
);
QuorumPeer.QuorumServer server2 = new QuorumPeer.QuorumServer(2, new InetSocketAddress(ipv6n2, 1234), // peer
new InetSocketAddress(ipv6n2, 1236), // election
new InetSocketAddress(addrs[j], 1237) // client
);
server1.checkAddressDuplicate(server2);
}
}
}
@Test(expected = KeeperException.BadArgumentsException.class)
public void testDuplicate() throws KeeperException.BadArgumentsException {
QuorumPeer.QuorumServer server1 = new QuorumPeer.QuorumServer(1, new InetSocketAddress(ipv6n1, 1234), // peer
new InetSocketAddress(ipv6n1, 1236), // election
new InetSocketAddress(ipv6n1, 1237) // client
);
QuorumPeer.QuorumServer server2 = new QuorumPeer.QuorumServer(2, new InetSocketAddress(ipv6n2, 1234), // peer
new InetSocketAddress(ipv6n2, 1236), // election
new InetSocketAddress(ipv6n1, 1237) // client
);
server1.checkAddressDuplicate(server2);
}
}
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