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

Example 6 with SplitBrainProtectionConfig

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

the class MemberDomConfigProcessor method handleSplitBrainProtection.

protected void handleSplitBrainProtection(Node node) {
    String name = getAttribute(node, "name");
    SplitBrainProtectionConfig splitBrainProtectionConfig = ConfigUtils.getByNameOrNew(config.getSplitBrainProtectionConfigs(), name, SplitBrainProtectionConfig.class);
    handleSplitBrainProtectionNode(node, splitBrainProtectionConfig, name);
}

Example 7 with SplitBrainProtectionConfig

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

the class SplitBrainProtectionListenerTest method whenCustomResolverDefined_splitBrainProtectionEventsFired.

@Test
public void whenCustomResolverDefined_splitBrainProtectionEventsFired() {
    EventCountingSplitBrainProtectionListener listener = new EventCountingSplitBrainProtectionListener(0, 1);
    SplitBrainProtectionListenerConfig listenerConfig = new SplitBrainProtectionListenerConfig(listener);
    SplitBrainProtectionFunction function = members -> members.size() >= 2;
    SplitBrainProtectionConfig splitBrainProtectionConfig = new SplitBrainProtectionConfig().setName(randomName()).setEnabled(true).addListenerConfig(listenerConfig).setFunctionImplementation(function);
    Config config = new Config().addSplitBrainProtectionConfig(splitBrainProtectionConfig);
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory();
    factory.newHazelcastInstance(config);
    factory.newHazelcastInstance(config).shutdown();
    assertOpenEventually(listener.notPresentLatch);
}

Example 8 with SplitBrainProtectionConfig

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

the class SplitBrainProtectionTest method testCustomSplitBrainProtectionFunctionFails.

@Test(expected = SplitBrainProtectionException.class)
public void testCustomSplitBrainProtectionFunctionFails() {
    String mapName = randomMapName();
    String splitBrainProtectionName = randomString();
    MapConfig mapConfig = new MapConfig(mapName).setSplitBrainProtectionName(splitBrainProtectionName);
    SplitBrainProtectionConfig splitBrainProtectionConfig = new SplitBrainProtectionConfig().setName(splitBrainProtectionName).setEnabled(true).setFunctionImplementation(new SplitBrainProtectionFunction() {

        @Override
        public boolean apply(Collection<Member> members) {
            return false;
        }
    });
    Config config = new Config().addSplitBrainProtectionConfig(splitBrainProtectionConfig).addMapConfig(mapConfig);
    HazelcastInstance hazelcastInstance = createHazelcastInstance(config);
    IMap<Object, Object> map = hazelcastInstance.getMap(mapName);
    map.put("1", "1");
}

Example 9 with SplitBrainProtectionConfig

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

the class SplitBrainProtectionTest method testCustomSplitBrainProtectionFunctionFailsForAllNodes.

@Test(expected = SplitBrainProtectionException.class)
public void testCustomSplitBrainProtectionFunctionFailsForAllNodes() {
    String mapName = randomMapName();
    String splitBrainProtectionName = randomString();
    MapConfig mapConfig = new MapConfig(mapName).setSplitBrainProtectionName(splitBrainProtectionName);
    SplitBrainProtectionConfig splitBrainProtectionConfig = new SplitBrainProtectionConfig().setName(splitBrainProtectionName).setEnabled(true).setFunctionImplementation(new SplitBrainProtectionFunction() {

        @Override
        public boolean apply(Collection<Member> members) {
            return false;
        }
    });
    Config config = new Config().addMapConfig(mapConfig).addSplitBrainProtectionConfig(splitBrainProtectionConfig);
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
    factory.newHazelcastInstance(config);
    HazelcastInstance hz = factory.newHazelcastInstance(config);
    IMap<Object, Object> map2 = hz.getMap(mapName);
    map2.put("1", "1");
}

Example 10 with SplitBrainProtectionConfig

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

the class SplitBrainProtectionTest method givenProbabilisticSplitBrainProtection_whenAcceptableHeartbeatPause_lessThanHeartbeatInterval_exceptionIsThrown.

@Test(expected = InvalidConfigurationException.class)
public void givenProbabilisticSplitBrainProtection_whenAcceptableHeartbeatPause_lessThanHeartbeatInterval_exceptionIsThrown() {
    Config config = new Config();
    config.setProperty(ClusterProperty.HEARTBEAT_INTERVAL_SECONDS.getName(), "5");
    SplitBrainProtectionConfig probabilisticSplitBrainProtectionConfig = SplitBrainProtectionConfig.newProbabilisticSplitBrainProtectionConfigBuilder("prob-split-brain-protection", 3).withAcceptableHeartbeatPauseMillis(3000).build();
    config.addSplitBrainProtectionConfig(probabilisticSplitBrainProtectionConfig);
    createHazelcastInstance(config);
}