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

Example 41 with QuorumConfig

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

the class QuorumListenerTest method testQuorumEventProvidesCorrectMemberListSize.

@Test
public void testQuorumEventProvidesCorrectMemberListSize() {
    final CountDownLatch belowLatch = new CountDownLatch(2);
    Config config = new Config();
    QuorumListenerConfig listenerConfig = new QuorumListenerConfig();
    listenerConfig.setImplementation(new QuorumListener() {

        public void onChange(QuorumEvent quorumEvent) {
            if (!quorumEvent.isPresent()) {
                Collection<Member> currentMembers = quorumEvent.getCurrentMembers();
                assertEquals(3, quorumEvent.getThreshold());
                assertTrue(currentMembers.size() < quorumEvent.getThreshold());
                belowLatch.countDown();
            }
        }
    });
    String mapName = randomMapName();
    String quorumName = randomString();
    QuorumConfig quorumConfig = new QuorumConfig(quorumName, true, 3);
    quorumConfig.addListenerConfig(listenerConfig);
    config.getMapConfig(mapName).setQuorumName(quorumName);
    config.addQuorumConfig(quorumConfig);
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(3);
    factory.newHazelcastInstance(config);
    factory.newHazelcastInstance(config);
    assertOpenEventually(belowLatch);
}

Example 42 with QuorumConfig

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

the class QuorumListenerTest method testCustomResolverFiresQuorumFailureEvent.

@Test
public void testCustomResolverFiresQuorumFailureEvent() {
    final CountDownLatch countDownLatch = new CountDownLatch(1);
    Config config = new Config();
    QuorumListenerConfig listenerConfig = new QuorumListenerConfig();
    listenerConfig.setImplementation(new QuorumListener() {

        @Override
        public void onChange(QuorumEvent quorumEvent) {
            if (!quorumEvent.isPresent()) {
                countDownLatch.countDown();
            }
        }
    });
    String mapName = randomMapName();
    String quorumName = randomString();
    QuorumConfig quorumConfig = new QuorumConfig();
    quorumConfig.setName(quorumName);
    quorumConfig.setEnabled(true);
    quorumConfig.addListenerConfig(listenerConfig);
    quorumConfig.setQuorumFunctionImplementation(new QuorumFunction() {

        @Override
        public boolean apply(Collection<Member> members) {
            return false;
        }
    });
    config.getMapConfig(mapName).setQuorumName(quorumName);
    config.addQuorumConfig(quorumConfig);
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory();
    factory.newHazelcastInstance(config);
    factory.newHazelcastInstance();
    assertOpenEventually(countDownLatch, 15);
}

Example 43 with QuorumConfig

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

the class QuorumListenerTest method testQuorumEventsFiredWhenNodeCountBelowThenAboveThreshold.

@Test
public void testQuorumEventsFiredWhenNodeCountBelowThenAboveThreshold() {
    final CountDownLatch belowLatch = new CountDownLatch(1);
    final CountDownLatch aboveLatch = new CountDownLatch(1);
    Config config = new Config();
    QuorumListenerConfig listenerConfig = new QuorumListenerConfig();
    listenerConfig.setImplementation(new QuorumListener() {

        public void onChange(QuorumEvent quorumEvent) {
            if (quorumEvent.isPresent()) {
                aboveLatch.countDown();
            } else {
                belowLatch.countDown();
            }
        }
    });
    String mapName = randomMapName();
    String quorumName = randomString();
    QuorumConfig quorumConfig = new QuorumConfig(quorumName, true, 3);
    quorumConfig.addListenerConfig(listenerConfig);
    config.getMapConfig(mapName).setQuorumName(quorumName);
    config.addQuorumConfig(quorumConfig);
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(3);
    factory.newHazelcastInstance(config);
    factory.newHazelcastInstance(config);
    assertOpenEventually(belowLatch, 15);
    factory.newHazelcastInstance(config);
    assertOpenEventually(aboveLatch);
}

Example 44 with QuorumConfig

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

the class BaseQuorumListenerTest method testQuorumEventProvidesCorrectMemberListSize.

@Test
public void testQuorumEventProvidesCorrectMemberListSize() {
    final CountDownLatch quorumNotPresent = new CountDownLatch(1);
    QuorumListenerConfig listenerConfig = new QuorumListenerConfig(new QuorumListener() {

        public void onChange(QuorumEvent quorumEvent) {
            if (!quorumEvent.isPresent()) {
                Collection<Member> currentMembers = quorumEvent.getCurrentMembers();
                assertEquals(3, quorumEvent.getThreshold());
                assertTrue(currentMembers.size() < quorumEvent.getThreshold());
                quorumNotPresent.countDown();
            }
        }
    });
    String distributedObjectName = randomString();
    String quorumName = randomString();
    QuorumConfig quorumConfig = new QuorumConfig(quorumName, true, 3).addListenerConfig(listenerConfig);
    Config config = new Config().addQuorumConfig(quorumConfig);
    addQuorumConfig(config, distributedObjectName, quorumName);
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(3);
    factory.newHazelcastInstance(config);
    factory.newHazelcastInstance(config);
    assertOpenEventually(quorumNotPresent);
}

Example 45 with QuorumConfig

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

the class MapQuorumLiteMemberTest method createConfig.

private Config createConfig(String name, QuorumType type, int size, boolean liteMember) {
    QuorumConfig quorumConfig = new QuorumConfig().setName(name).setType(type).setEnabled(true).setSize(size);
    MapConfig mapConfig = new MapConfig(name);
    mapConfig.setQuorumName(name);
    Config config = new Config();
    config.addQuorumConfig(quorumConfig);
    config.addMapConfig(mapConfig);
    config.setLiteMember(liteMember);
    return config;
}