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| package org.jboss.cache.buddyreplication; |
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| |
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| import junit.framework.TestCase; |
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| import org.jgroups.stack.IpAddress; |
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| |
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| import java.net.InetAddress; |
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| import java.net.NetworkInterface; |
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| import java.net.Inet6Address; |
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| import java.util.ArrayList; |
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| import java.util.List; |
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| import java.util.Enumeration; |
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| import java.util.Map; |
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| import java.util.HashMap; |
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| |
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| |
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| public class NextMemberBuddyLocatorTest extends TestCase |
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| { |
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| private IpAddress dataOwner; |
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| private List buddies_localhost = new ArrayList(); |
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| private List buddies_same_host_different_nic = new ArrayList(); |
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| private List buddies_different_hosts = new ArrayList(); |
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| |
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| { |
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16
| try
|
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| { |
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| dataOwner = new IpAddress(InetAddress.getByName("localhost"), 1000);
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37 |
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| buddies_localhost.add(new IpAddress(InetAddress.getByName("localhost"), 2000));
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38 |
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| buddies_localhost.add(new IpAddress(InetAddress.getByName("localhost"), 3000));
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| buddies_localhost.add(new IpAddress(InetAddress.getByName("localhost"), 4000));
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| buddies_localhost.add(new IpAddress(InetAddress.getByName("localhost"), 5000));
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| |
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| |
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| Enumeration en= NetworkInterface.getNetworkInterfaces();
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44 |
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| while(en.hasMoreElements())
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| { |
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| NetworkInterface i=(NetworkInterface)en.nextElement();
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| for(Enumeration en2=i.getInetAddresses(); en2.hasMoreElements();)
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| { |
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| InetAddress addr=(InetAddress)en2.nextElement();
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| if(addr.isLoopbackAddress() || addr instanceof Inet6Address) continue;
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| buddies_same_host_different_nic.add(new IpAddress(addr, 1000));
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| } |
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| } |
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| |
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| |
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| buddies_different_hosts.add(new IpAddress(InetAddress.getByName("www.amazon.com"), 1000));
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| buddies_different_hosts.add(new IpAddress(InetAddress.getByName("www.cnn.com"), 1000));
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| buddies_different_hosts.add(new IpAddress(InetAddress.getByName("www.google.com"), 1000));
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| buddies_different_hosts.add(new IpAddress(InetAddress.getByName("www.microsoft.com"), 1000));
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| } |
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| catch (Exception e) |
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| { |
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| e.printStackTrace();
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| } |
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| } |
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| |
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| |
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| private List getBuddies(int numBuddies, boolean ignoreColoc, List candidates)
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| { |
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| return getBuddies(numBuddies, ignoreColoc, candidates, null);
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| } |
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| |
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| private List getBuddies(int numBuddies, boolean ignoreColoc, List candidates, Map buddyPool)
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| { |
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| NextMemberBuddyLocatorConfig cfg = new NextMemberBuddyLocatorConfig();
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| cfg.setIgnoreColocatedBuddies(ignoreColoc);
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| cfg.setNumBuddies(numBuddies);
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| NextMemberBuddyLocator nmbl = new NextMemberBuddyLocator();
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| nmbl.init(cfg);
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| return nmbl.locateBuddies(buddyPool, candidates, dataOwner);
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| } |
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| public void testSingleBuddyNoColoc()
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| { |
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| List list = new ArrayList();
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| list.add(dataOwner);
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| list.add(buddies_localhost.get(0));
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| list.add(buddies_localhost.get(1));
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| List results = getBuddies(1, false, list);
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| |
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| assertEquals(1, results.size());
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| assertEquals(buddies_localhost.get(0), results.get(0));
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| } |
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| |
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| public void testThreeBuddiesNoColoc()
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| { |
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| List list = new ArrayList();
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| list.add(dataOwner);
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| list.add(buddies_localhost.get(0));
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| list.add(buddies_localhost.get(1));
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| list.add(buddies_localhost.get(2));
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| list.add(buddies_localhost.get(3));
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| List results = getBuddies(3, false, list);
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| assertEquals(3, results.size());
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| assertEquals(buddies_localhost.get(0), results.get(0));
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| assertEquals(buddies_localhost.get(1), results.get(1));
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| assertEquals(buddies_localhost.get(2), results.get(2));
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| } |
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| public void testMoreBuddiesThanAvblNoColoc()
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| { |
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| List list = new ArrayList();
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| list.add(dataOwner);
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| list.add(buddies_localhost.get(0));
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| list.add(buddies_localhost.get(1));
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| List results = getBuddies(3, false, list);
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| assertEquals(2, results.size());
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| assertEquals(buddies_localhost.get(0), results.get(0));
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| assertEquals(buddies_localhost.get(1), results.get(1));
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| } |
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| public void testSingleBuddyWithColocAllCandidatesColoc()
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| { |
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| List list = new ArrayList();
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| list.add(dataOwner);
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| list.add(buddies_localhost.get(0));
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| list.add(buddies_localhost.get(1));
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| List results = getBuddies(1, true, list);
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| assertEquals(1, results.size());
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| assertEquals(buddies_localhost.get(0), results.get(0));
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| } |
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| public void testThreeBuddiesWithColocAllCandidatesColoc()
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| { |
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| List list = new ArrayList();
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| list.add(dataOwner);
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| list.add(buddies_localhost.get(0));
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| list.add(buddies_localhost.get(1));
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| list.add(buddies_localhost.get(2));
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| list.add(buddies_localhost.get(3));
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| List results = getBuddies(3, true, list);
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| assertEquals(3, results.size());
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| assertEquals(buddies_localhost.get(0), results.get(0));
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| assertEquals(buddies_localhost.get(1), results.get(1));
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| assertEquals(buddies_localhost.get(2), results.get(2));
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| } |
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| public void testMoreBuddiesThanAvblWithColocAllCandidatesColoc()
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| { |
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| List list = new ArrayList();
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| list.add(dataOwner);
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| list.add(buddies_localhost.get(0));
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| list.add(buddies_localhost.get(1));
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| List results = getBuddies(3, true, list);
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| assertEquals(2, results.size());
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| assertEquals(buddies_localhost.get(0), results.get(0));
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| assertEquals(buddies_localhost.get(1), results.get(1));
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| } |
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| public void testSingleBuddyWithColocAllCandidatesColocDiffNics()
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| { |
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| List list = new ArrayList();
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| list.add(dataOwner);
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| list.add(buddies_localhost.get(0));
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| list.add(buddies_localhost.get(1));
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| list.addAll(buddies_same_host_different_nic);
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| List results = getBuddies(1, true, list);
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183 |
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| assertEquals(1, results.size());
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| assertEquals(buddies_localhost.get(0), results.get(0));
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| } |
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187 |
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| public void testThreeBuddiesWithColocAllCandidatesColocDiffNics()
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| { |
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| List list = new ArrayList();
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| list.add(dataOwner);
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| list.add(buddies_localhost.get(0));
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| list.add(buddies_localhost.get(1));
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| list.add(buddies_localhost.get(2));
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| list.add(buddies_localhost.get(3));
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| list.addAll(buddies_same_host_different_nic);
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| List results = getBuddies(3, true, list);
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| assertEquals(3, results.size());
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| assertEquals(buddies_localhost.get(0), results.get(0));
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| assertEquals(buddies_localhost.get(1), results.get(1));
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| assertEquals(buddies_localhost.get(2), results.get(2));
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| } |
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| public void testMoreBuddiesThanAvblWithColocAllCandidatesColocDiffNics()
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| { |
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| List list = new ArrayList();
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| list.add(dataOwner);
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| list.add(buddies_localhost.get(0));
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| list.add(buddies_localhost.get(1));
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| list.addAll(buddies_same_host_different_nic);
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| List results = getBuddies(3, true, list);
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| assertEquals(buddies_same_host_different_nic.isEmpty() ? 2 : 3, results.size());
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| assertEquals(buddies_localhost.get(0), results.get(0));
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| assertEquals(buddies_localhost.get(1), results.get(1));
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| if (!buddies_same_host_different_nic.isEmpty()) assertEquals(buddies_same_host_different_nic.get(0), results.get(2));
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| } |
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| public void testSingleBuddyWithColocDiffHosts()
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| { |
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| List list = new ArrayList();
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| list.add(dataOwner);
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| list.add(buddies_localhost.get(0));
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| list.add(buddies_localhost.get(1));
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| list.addAll(buddies_same_host_different_nic);
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| list.addAll(buddies_different_hosts);
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| List results = getBuddies(1, true, list);
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| assertEquals(1, results.size());
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| assertEquals(buddies_different_hosts.get(0), results.get(0));
|
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| } |
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| |
236 |
1
| public void testThreeBuddiesWithColocDiffHosts()
|
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| { |
238 |
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| List list = new ArrayList();
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239 |
1
| list.add(dataOwner);
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240 |
1
| list.add(buddies_localhost.get(0));
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241 |
1
| list.add(buddies_localhost.get(1));
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242 |
1
| list.add(buddies_localhost.get(2));
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243 |
1
| list.add(buddies_localhost.get(3));
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244 |
1
| list.addAll(buddies_same_host_different_nic);
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245 |
1
| list.addAll(buddies_different_hosts);
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| |
247 |
1
| List results = getBuddies(3, true, list);
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249 |
1
| assertEquals(3, results.size());
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250 |
1
| assertEquals(buddies_different_hosts.get(0), results.get(0));
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251 |
1
| assertEquals(buddies_different_hosts.get(1), results.get(1));
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252 |
1
| assertEquals(buddies_different_hosts.get(2), results.get(2));
|
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| } |
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| |
255 |
1
| public void testMoreBuddiesThanAvblWithColocDiffHosts()
|
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| { |
257 |
1
| List list = new ArrayList();
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258 |
1
| list.add(dataOwner);
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259 |
1
| list.add(buddies_localhost.get(0));
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260 |
1
| list.add(buddies_localhost.get(1));
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261 |
1
| list.add(buddies_different_hosts.get(0));
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262 |
1
| list.add(buddies_different_hosts.get(1));
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| |
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265 |
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| List results = getBuddies(3, true, list);
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267 |
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| assertEquals(3, results.size());
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| assertEquals(buddies_different_hosts.get(0), results.get(0));
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269 |
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| assertEquals(buddies_different_hosts.get(1), results.get(1));
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| assertEquals(buddies_localhost.get(0), results.get(2));
|
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| } |
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| |
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274 |
1
| public void testSingleLocalBuddyWithPool()
|
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| { |
276 |
1
| List list = new ArrayList();
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277 |
1
| list.add( dataOwner );
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278 |
1
| list.add( buddies_localhost.get(0) );
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279 |
1
| list.add( buddies_localhost.get(1) );
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280 |
1
| list.add( buddies_localhost.get(2) );
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281 |
| |
282 |
1
| Map pool = new HashMap();
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283 |
1
| pool.put(dataOwner, "A");
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284 |
1
| pool.put(buddies_localhost.get(2), "A");
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285 |
1
| pool.put(buddies_localhost.get(0), "B");
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286 |
1
| pool.put(buddies_localhost.get(1), "B");
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287 |
| |
288 |
1
| List results = getBuddies(1, true, list, pool);
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289 |
| |
290 |
1
| assertEquals(1, results.size());
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291 |
1
| assertEquals(buddies_localhost.get(2), results.get(0));
|
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| } |
293 |
| |
294 |
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295 |
| |
296 |
1
| public void testSingleLocalBuddyWithPoolMixed1()
|
297 |
| { |
298 |
1
| List list = new ArrayList();
|
299 |
1
| list.add( dataOwner );
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300 |
1
| list.add( buddies_localhost.get(0) );
|
301 |
1
| list.add( buddies_localhost.get(1) );
|
302 |
1
| list.add( buddies_localhost.get(2) );
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303 |
1
| list.add( buddies_different_hosts.get(0) );
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304 |
1
| list.add( buddies_different_hosts.get(1) );
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305 |
| |
306 |
1
| Map pool = new HashMap();
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307 |
1
| pool.put(dataOwner, "A");
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308 |
1
| pool.put(buddies_localhost.get(2), "A");
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309 |
1
| pool.put(buddies_localhost.get(0), "B");
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310 |
1
| pool.put(buddies_localhost.get(1), "B");
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311 |
1
| pool.put(buddies_different_hosts.get(0), "C");
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312 |
1
| pool.put(buddies_different_hosts.get(1), "C");
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313 |
| |
314 |
1
| List results = getBuddies(1, true, list, pool);
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315 |
| |
316 |
1
| assertEquals(1, results.size());
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317 |
1
| assertEquals(buddies_localhost.get(2), results.get(0));
|
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| } |
319 |
| |
320 |
1
| public void testSingleLocalBuddyWithPoolMixed2()
|
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| { |
322 |
1
| List list = new ArrayList();
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323 |
1
| list.add( dataOwner );
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324 |
1
| list.add( buddies_localhost.get(0) );
|
325 |
1
| list.add( buddies_localhost.get(1) );
|
326 |
1
| list.add( buddies_localhost.get(2) );
|
327 |
1
| list.add( buddies_different_hosts.get(0) );
|
328 |
1
| list.add( buddies_different_hosts.get(1) );
|
329 |
| |
330 |
1
| Map pool = new HashMap();
|
331 |
1
| pool.put(dataOwner, "A");
|
332 |
1
| pool.put(buddies_localhost.get(2), "B");
|
333 |
1
| pool.put(buddies_localhost.get(0), "B");
|
334 |
1
| pool.put(buddies_localhost.get(1), "B");
|
335 |
1
| pool.put(buddies_different_hosts.get(0), "C");
|
336 |
1
| pool.put(buddies_different_hosts.get(1), "C");
|
337 |
| |
338 |
1
| List results = getBuddies(1, true, list, pool);
|
339 |
| |
340 |
1
| assertEquals(1, results.size());
|
341 |
| |
342 |
1
| assertEquals(buddies_different_hosts.get(0), results.get(0));
|
343 |
| } |
344 |
| |
345 |
1
| public void testWithDataOwnerAtEnd()
|
346 |
| { |
347 |
1
| List list = new ArrayList();
|
348 |
1
| list.addAll(buddies_localhost);
|
349 |
1
| list.add(dataOwner);
|
350 |
| |
351 |
1
| List results = getBuddies(1, true, list);
|
352 |
| |
353 |
1
| assertEquals(1, results.size());
|
354 |
1
| assertEquals(buddies_localhost.get(0), results.get(0));
|
355 |
| } |
356 |
| |
357 |
| } |