Examples with NetworkConfig com.hazelcast.config.NetworkConfig used on opensource projects

Example 21 with NetworkConfig

use of com.hazelcast.config.NetworkConfig in project hazelcast by hazelcast.

the class SplitBrainHandlerTest method testClusterMerge_when_split_not_detected_by_slave.

@Test
public // https://github.com/hazelcast/hazelcast/issues/8137
void testClusterMerge_when_split_not_detected_by_slave() throws InterruptedException {
    Config config = new Config();
    String groupName = generateRandomString(10);
    config.getGroupConfig().setName(groupName);
    config.setProperty(GroupProperty.MERGE_FIRST_RUN_DELAY_SECONDS.getName(), "10");
    config.setProperty(GroupProperty.MERGE_NEXT_RUN_DELAY_SECONDS.getName(), "10");
    config.setProperty(GroupProperty.MAX_NO_HEARTBEAT_SECONDS.getName(), "15");
    config.setProperty(GroupProperty.MAX_JOIN_SECONDS.getName(), "10");
    config.setProperty(GroupProperty.MAX_JOIN_MERGE_TARGET_SECONDS.getName(), "10");
    NetworkConfig networkConfig = config.getNetworkConfig();
    networkConfig.getJoin().getMulticastConfig().setEnabled(false);
    networkConfig.getJoin().getTcpIpConfig().setEnabled(true).addMember("127.0.0.1");
    HazelcastInstance hz1 = newHazelcastInstance(config, "test-node1", new FirewallingNodeContext());
    HazelcastInstance hz2 = newHazelcastInstance(config, "test-node2", new FirewallingNodeContext());
    HazelcastInstance hz3 = newHazelcastInstance(config, "test-node3", new FirewallingNodeContext());
    Node n1 = TestUtil.getNode(hz1);
    Node n2 = TestUtil.getNode(hz2);
    final Node n3 = TestUtil.getNode(hz3);
    final CountDownLatch splitLatch = new CountDownLatch(2);
    MembershipAdapter membershipAdapter = new MembershipAdapter() {

        @Override
        public void memberRemoved(MembershipEvent event) {
            if (n3.getLocalMember().equals(event.getMember())) {
                splitLatch.countDown();
            }
        }
    };
    hz1.getCluster().addMembershipListener(membershipAdapter);
    hz2.getCluster().addMembershipListener(membershipAdapter);
    final CountDownLatch mergeLatch = new CountDownLatch(1);
    hz3.getLifecycleService().addLifecycleListener(new MergedEventLifeCycleListener(mergeLatch));
    FirewallingTcpIpConnectionManager cm1 = getFireWalledConnectionManager(hz1);
    FirewallingTcpIpConnectionManager cm2 = getFireWalledConnectionManager(hz2);
    FirewallingTcpIpConnectionManager cm3 = getFireWalledConnectionManager(hz3);
    cm3.block(n1.address);
    cm3.block(n2.address);
    n1.clusterService.removeAddress(n3.address, null);
    n2.clusterService.removeAddress(n3.address, null);
    cm1.block(n3.address);
    cm2.block(n3.address);
    assertTrue(splitLatch.await(30, TimeUnit.SECONDS));
    assertEquals(2, hz1.getCluster().getMembers().size());
    assertEquals(2, hz2.getCluster().getMembers().size());
    assertEquals(3, hz3.getCluster().getMembers().size());
    cm3.unblock(n1.address);
    cm1.unblock(n3.address);
    cm2.unblock(n3.address);
    assertTrue(mergeLatch.await(120, TimeUnit.SECONDS));
    assertEquals(3, hz1.getCluster().getMembers().size());
    assertEquals(3, hz2.getCluster().getMembers().size());
    assertEquals(3, hz3.getCluster().getMembers().size());
    assertEquals(n1.getThisAddress(), n1.getMasterAddress());
    assertEquals(n1.getThisAddress(), n2.getMasterAddress());
    assertEquals(n1.getThisAddress(), n3.getMasterAddress());
}

Example 22 with NetworkConfig

use of com.hazelcast.config.NetworkConfig in project hazelcast by hazelcast.

the class SplitBrainHandlerTest method testClusterMerge.

private void testClusterMerge(boolean multicast) throws Exception {
    Config config1 = new Config();
    config1.setProperty(GroupProperty.MERGE_FIRST_RUN_DELAY_SECONDS.getName(), "5");
    config1.setProperty(GroupProperty.MERGE_NEXT_RUN_DELAY_SECONDS.getName(), "3");
    String firstGroupName = generateRandomString(10);
    config1.getGroupConfig().setName(firstGroupName);
    NetworkConfig networkConfig1 = config1.getNetworkConfig();
    JoinConfig join1 = networkConfig1.getJoin();
    join1.getMulticastConfig().setEnabled(multicast);
    join1.getTcpIpConfig().setEnabled(!multicast);
    join1.getTcpIpConfig().addMember("127.0.0.1");
    Config config2 = new Config();
    config2.setProperty(GroupProperty.MERGE_FIRST_RUN_DELAY_SECONDS.getName(), "5");
    config2.setProperty(GroupProperty.MERGE_NEXT_RUN_DELAY_SECONDS.getName(), "3");
    String secondGroupName = generateRandomString(10);
    config2.getGroupConfig().setName(secondGroupName);
    NetworkConfig networkConfig2 = config2.getNetworkConfig();
    JoinConfig join2 = networkConfig2.getJoin();
    join2.getMulticastConfig().setEnabled(multicast);
    join2.getTcpIpConfig().setEnabled(!multicast);
    join2.getTcpIpConfig().addMember("127.0.0.1");
    HazelcastInstance h1 = Hazelcast.newHazelcastInstance(config1);
    HazelcastInstance h2 = Hazelcast.newHazelcastInstance(config2);
    LifecycleCountingListener l = new LifecycleCountingListener();
    h2.getLifecycleService().addLifecycleListener(l);
    assertEquals(1, h1.getCluster().getMembers().size());
    assertEquals(1, h2.getCluster().getMembers().size());
    // warning: assuming group name will be visible to the split brain handler!
    config1.getGroupConfig().setName(secondGroupName);
    assertTrue(l.waitFor(LifecycleState.MERGED, 30));
    assertEquals(1, l.getCount(LifecycleState.MERGING));
    assertEquals(1, l.getCount(LifecycleState.MERGED));
    assertEquals(2, h1.getCluster().getMembers().size());
    assertEquals(2, h2.getCluster().getMembers().size());
    assertEquals(ACTIVE, h1.getCluster().getClusterState());
    assertEquals(ACTIVE, h2.getCluster().getClusterState());
}

Example 23 with NetworkConfig

use of com.hazelcast.config.NetworkConfig in project hazelcast by hazelcast.

the class SplitBrainHandlerTest method testClusterShouldNotMergeDifferentGroupName.

@Test
public void testClusterShouldNotMergeDifferentGroupName() throws Exception {
    Config config1 = new Config();
    config1.setProperty(GroupProperty.MERGE_FIRST_RUN_DELAY_SECONDS.getName(), "5");
    config1.setProperty(GroupProperty.MERGE_NEXT_RUN_DELAY_SECONDS.getName(), "3");
    String firstGroupName = generateRandomString(10);
    config1.getGroupConfig().setName(firstGroupName);
    NetworkConfig networkConfig1 = config1.getNetworkConfig();
    JoinConfig join1 = networkConfig1.getJoin();
    join1.getMulticastConfig().setEnabled(true);
    join1.getTcpIpConfig().addMember("127.0.0.1");
    Config config2 = new Config();
    config2.setProperty(GroupProperty.MERGE_FIRST_RUN_DELAY_SECONDS.getName(), "5");
    config2.setProperty(GroupProperty.MERGE_NEXT_RUN_DELAY_SECONDS.getName(), "3");
    String secondGroupName = generateRandomString(10);
    config2.getGroupConfig().setName(secondGroupName);
    NetworkConfig networkConfig2 = config2.getNetworkConfig();
    JoinConfig join2 = networkConfig2.getJoin();
    join2.getMulticastConfig().setEnabled(true);
    join2.getTcpIpConfig().addMember("127.0.0.1");
    HazelcastInstance h1 = Hazelcast.newHazelcastInstance(config1);
    HazelcastInstance h2 = Hazelcast.newHazelcastInstance(config2);
    LifecycleCountingListener l = new LifecycleCountingListener();
    h2.getLifecycleService().addLifecycleListener(l);
    assertEquals(1, h1.getCluster().getMembers().size());
    assertEquals(1, h2.getCluster().getMembers().size());
    HazelcastTestSupport.sleepSeconds(10);
    assertEquals(0, l.getCount(LifecycleState.MERGING));
    assertEquals(0, l.getCount(LifecycleState.MERGED));
    assertEquals(1, h1.getCluster().getMembers().size());
    assertEquals(1, h2.getCluster().getMembers().size());
}

Example 24 with NetworkConfig

use of com.hazelcast.config.NetworkConfig in project hazelcast by hazelcast.

the class MemberListTest method buildConfig.

private static Config buildConfig(boolean multicastEnabled) {
    Config config = new Config();
    config.getGroupConfig().setName("group").setPassword("pass");
    config.setProperty(GroupProperty.MERGE_FIRST_RUN_DELAY_SECONDS.getName(), "10");
    config.setProperty(GroupProperty.MERGE_NEXT_RUN_DELAY_SECONDS.getName(), "5");
    config.setProperty(GroupProperty.MAX_NO_HEARTBEAT_SECONDS.getName(), "10");
    config.setProperty(GroupProperty.MASTER_CONFIRMATION_INTERVAL_SECONDS.getName(), "2");
    config.setProperty(GroupProperty.MAX_NO_MASTER_CONFIRMATION_SECONDS.getName(), "10");
    config.setProperty(GroupProperty.MEMBER_LIST_PUBLISH_INTERVAL_SECONDS.getName(), "10");
    final NetworkConfig networkConfig = config.getNetworkConfig();
    networkConfig.getJoin().getMulticastConfig().setEnabled(multicastEnabled);
    networkConfig.getJoin().getTcpIpConfig().setEnabled(!multicastEnabled);
    networkConfig.setPortAutoIncrement(false);
    return config;
}

Example 25 with NetworkConfig

use of com.hazelcast.config.NetworkConfig in project hazelcast by hazelcast.

the class MulticastJoinTest method test.

@Test
public void test() throws Exception {
    Config config = new Config();
    NetworkConfig networkConfig = config.getNetworkConfig();
    JoinConfig join = networkConfig.getJoin();
    join.getTcpIpConfig().setEnabled(false);
    MulticastConfig multicastConfig = join.getMulticastConfig();
    multicastConfig.setEnabled(true);
    testJoin(config);
}