Examples with MemberImpl com.hazelcast.instance.MemberImpl used on opensource projects

Example 26 with MemberImpl

use of com.hazelcast.instance.MemberImpl in project hazelcast by hazelcast.

the class MemberListTest method testOutOfSyncMemberListTwoMasters.

/*
     * Sets up a situation where the member list is out of order on node2. Both
     * node2 and node1 think they are masters and both think each other are in
     * their clusters.
     */
@Test
public void testOutOfSyncMemberListTwoMasters() throws Exception {
    List<HazelcastInstance> instanceList = buildInstances(3, 35701);
    final HazelcastInstance h1 = instanceList.get(0);
    final HazelcastInstance h2 = instanceList.get(1);
    final HazelcastInstance h3 = instanceList.get(2);
    final MemberImpl m1 = (MemberImpl) h1.getCluster().getLocalMember();
    final MemberImpl m2 = (MemberImpl) h2.getCluster().getLocalMember();
    final MemberImpl m3 = (MemberImpl) h3.getCluster().getLocalMember();
    // All three nodes join into one cluster
    assertClusterSizeEventually(3, h1);
    assertClusterSizeEventually(3, h2);
    assertClusterSizeEventually(3, h3);
    final Node n2 = TestUtil.getNode(h2);
    // Simulates node2 getting an out of order member list. That causes node2 to think it's the master.
    List<MemberInfo> members = new ArrayList<MemberInfo>();
    members.add(new MemberInfo(m2.getAddress(), m2.getUuid(), Collections.<String, Object>emptyMap(), n2.getVersion()));
    members.add(new MemberInfo(m3.getAddress(), m3.getUuid(), Collections.<String, Object>emptyMap(), n2.getVersion()));
    members.add(new MemberInfo(m1.getAddress(), m1.getUuid(), Collections.<String, Object>emptyMap(), n2.getVersion()));
    n2.clusterService.updateMembers(members, n2.getMasterAddress());
    n2.setMasterAddress(m2.getAddress());
    // Give the cluster some time to figure things out. The merge and heartbeat code should have kicked in by this point
    sleepSeconds(30);
    assertMasterEquals(m1, h1);
    assertMasterEquals(m1, h2);
    assertMasterEquals(m1, h3);
    assertClusterSize(3, h1);
    assertClusterSize(3, h2);
    assertClusterSize(3, h3);
}

Example 27 with MemberImpl

use of com.hazelcast.instance.MemberImpl in project hazelcast by hazelcast.

the class MemberListTest method testSameMasterDifferentMemberList.

/*
     * Sets up situation where all nodes have the same master, but node 2's list
     * doesn't contain node 3.
     */
@Test
public void testSameMasterDifferentMemberList() throws Exception {
    List<HazelcastInstance> instanceList = buildInstances(3, 45701);
    final HazelcastInstance h1 = instanceList.get(0);
    final HazelcastInstance h2 = instanceList.get(1);
    final HazelcastInstance h3 = instanceList.get(2);
    final MemberImpl m1 = (MemberImpl) h1.getCluster().getLocalMember();
    final MemberImpl m2 = (MemberImpl) h2.getCluster().getLocalMember();
    // All three nodes join into one cluster
    assertClusterSizeEventually(3, h1);
    assertClusterSizeEventually(3, h2);
    assertClusterSizeEventually(3, h3);
    final Node n2 = TestUtil.getNode(h2);
    // Simulates node2 getting an out of order member list. That causes node2 to think it's the master.
    List<MemberInfo> members = new ArrayList<MemberInfo>();
    members.add(new MemberInfo(m1.getAddress(), m1.getUuid(), Collections.<String, Object>emptyMap(), n2.getVersion()));
    members.add(new MemberInfo(m2.getAddress(), m2.getUuid(), Collections.<String, Object>emptyMap(), n2.getVersion()));
    n2.clusterService.updateMembers(members, n2.getMasterAddress());
    // Give the cluster some time to figure things out. The merge and heartbeat code should have kicked in by this point
    sleepSeconds(30);
    assertMasterEquals(m1, h1);
    assertMasterEquals(m1, h2);
    assertMasterEquals(m1, h3);
    assertClusterSize(3, h1);
    assertClusterSize(3, h2);
    assertClusterSize(3, h3);
}

Example 28 with MemberImpl

use of com.hazelcast.instance.MemberImpl in project hazelcast by hazelcast.

the class AdvancedClusterStateTest method changeClusterState_shouldFail_whenMemberRemoved_duringTx.

@Test(expected = IllegalStateException.class)
public void changeClusterState_shouldFail_whenMemberRemoved_duringTx() throws Exception {
    final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory();
    HazelcastInstance[] instances = new HazelcastInstance[3];
    for (int i = 0; i < 3; i++) {
        instances[i] = factory.newHazelcastInstance();
    }
    HazelcastInstance hz = instances[instances.length - 1];
    ClusterServiceImpl clusterService = (ClusterServiceImpl) getClusterService(hz);
    Collection<Member> initialMembers = new ArrayList<Member>(clusterService.getMembers());
    MemberImpl fakeMember = new MemberImpl((MemberImpl) clusterService.getLocalMember());
    initialMembers.add(fakeMember);
    changeClusterState(hz, ClusterState.PASSIVE, initialMembers);
}

Example 29 with MemberImpl

use of com.hazelcast.instance.MemberImpl in project hazelcast by hazelcast.

the class MemberMapTest method cloneAdding_failsWithDuplicateAddress.

@Test(expected = IllegalArgumentException.class)
public void cloneAdding_failsWithDuplicateAddress() {
    MemberImpl[] members = new MemberImpl[3];
    for (int i = 0; i < members.length; i++) {
        members[i] = newMember(5000 + i);
    }
    MemberImpl member = newMember(5000);
    MemberMap.cloneAdding(MemberMap.createNew(members), member);
}

Example 30 with MemberImpl

use of com.hazelcast.instance.MemberImpl in project hazelcast by hazelcast.

the class MemberMapTest method testConstructor_whenMapsHaveDifferentMembers_thenThrowAssertionError.

@Test(expected = AssertionError.class)
@RequireAssertEnabled
public void testConstructor_whenMapsHaveDifferentMembers_thenThrowAssertionError() {
    Map<Address, MemberImpl> addressMap = new HashMap<Address, MemberImpl>();
    Map<String, MemberImpl> uuidMap = new HashMap<String, MemberImpl>();
    MemberImpl addressMember = newMember(5701);
    MemberImpl uuidMember = newMember(5702);
    addressMap.put(addressMember.getAddress(), addressMember);
    uuidMap.put(uuidMember.getUuid(), uuidMember);
    new MemberMap(addressMap, uuidMap);
}