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

Example 26 with SplitBrainProtectionConfig

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

the class MapSplitBrainProtectionLiteMemberTest method createConfig.

private Config createConfig(String name, SplitBrainProtectionOn type, int size, boolean liteMember) {
    SplitBrainProtectionConfig splitBrainProtectionConfig = new SplitBrainProtectionConfig().setName(name).setProtectOn(type).setEnabled(true).setMinimumClusterSize(size);
    MapConfig mapConfig = new MapConfig(name);
    mapConfig.setSplitBrainProtectionName(name);
    Config config = new Config();
    config.addSplitBrainProtectionConfig(splitBrainProtectionConfig);
    config.addMapConfig(mapConfig);
    config.setLiteMember(liteMember);
    return config;
}

Example 27 with SplitBrainProtectionConfig

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

the class SplitBrainProtectionTest method givenRecentlyActiveSplitBrainProtection_whenHeartbeatTolerance_greaterThanMaxNoHeartbeat_exceptionIsThrown.

@Test(expected = InvalidConfigurationException.class)
public void givenRecentlyActiveSplitBrainProtection_whenHeartbeatTolerance_greaterThanMaxNoHeartbeat_exceptionIsThrown() {
    Config config = new Config();
    config.setProperty(ClusterProperty.MAX_NO_HEARTBEAT_SECONDS.getName(), "10");
    SplitBrainProtectionConfig recentlyActiveSplitBrainProtectionConfig = SplitBrainProtectionConfig.newRecentlyActiveSplitBrainProtectionConfigBuilder("test-splitBrainProtection", 3, 13000).build();
    config.addSplitBrainProtectionConfig(recentlyActiveSplitBrainProtectionConfig);
    createHazelcastInstance(config);
}

Example 28 with SplitBrainProtectionConfig

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

the class SplitBrainProtectionTest method testRecentlyActiveSplitBrainProtectionConsidersLocalMember.

@Test
public void testRecentlyActiveSplitBrainProtectionConsidersLocalMember() {
    final String splitBrainProtectionName = randomString();
    SplitBrainProtectionFunction splitBrainProtectionFunction = new RecentlyActiveSplitBrainProtectionFunction(1, 10000);
    SplitBrainProtectionConfig splitBrainProtectionConfig = new SplitBrainProtectionConfig().setName(splitBrainProtectionName).setEnabled(true).setFunctionImplementation(splitBrainProtectionFunction);
    Config config = new Config().addSplitBrainProtectionConfig(splitBrainProtectionConfig).setProperty(ClusterProperty.HEARTBEAT_INTERVAL_SECONDS.getName(), "1");
    HazelcastInstance instance = createHazelcastInstance(config);
    final SplitBrainProtection splitBrainProtection = instance.getSplitBrainProtectionService().getSplitBrainProtection(splitBrainProtectionName);
    assertTrueEventually(new AssertTask() {

        @Override
        public void run() {
            assertTrue(splitBrainProtection.hasMinimumSize());
        }
    });
}

Example 29 with SplitBrainProtectionConfig

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

the class SplitBrainProtectionTest method oneSplitBrainProtectionShouldNotAffectSplitBrainProtectionAwareOperationsOnDataStructuresWithoutSplitBrainProtectionConfiguration.

/**
 * https://github.com/hazelcast/hazelcast/issues/9792
 */
@Test
public void oneSplitBrainProtectionShouldNotAffectSplitBrainProtectionAwareOperationsOnDataStructuresWithoutSplitBrainProtectionConfiguration() {
    String splitBrainProtectionName = randomString();
    SplitBrainProtectionConfig splitBrainProtectionConfig = new SplitBrainProtectionConfig(splitBrainProtectionName, true).setFunctionImplementation(new SplitBrainProtectionFunction() {

        @Override
        public boolean apply(Collection<Member> members) {
            return members.size() == 3;
        }
    });
    MapConfig mapConfig = new MapConfig("splitBrainProtectionMap").setSplitBrainProtectionName(splitBrainProtectionName);
    Config config = new Config().addMapConfig(mapConfig).addSplitBrainProtectionConfig(splitBrainProtectionConfig);
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(3);
    HazelcastInstance hz = factory.newHazelcastInstance(config);
    factory.newHazelcastInstance(config);
    factory.newHazelcastInstance(config);
    IMap<Object, Object> splitBrainProtectionMap = hz.getMap("splitBrainProtectionMap");
    splitBrainProtectionMap.put(generateKeyOwnedBy(hz), "bar");
    IQueue queue = hz.getQueue("noSplitBrainProtectionQueue");
    queue.offer("item");
}

Example 30 with SplitBrainProtectionConfig

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

the class SplitBrainProtectionTest method testSplitBrainProtectionNotChecked_whenIsNotEnabled.

@Test
public void testSplitBrainProtectionNotChecked_whenIsNotEnabled() {
    String disabledSBPName = "disabled-quorum";
    SplitBrainProtectionConfig disabledSBPConfig = new SplitBrainProtectionConfig().setName(disabledSBPName).setMinimumClusterSize(3);
    MapConfig mapConfig = new MapConfig(randomMapName()).setSplitBrainProtectionName(disabledSBPName);
    Config config = new Config().addSplitBrainProtectionConfig(disabledSBPConfig).addMapConfig(mapConfig);
    HazelcastInstance instance = createHazelcastInstance(config);
    instance.getSplitBrainProtectionService().ensureNoSplitBrain(disabledSBPName, disabledSBPConfig.getProtectOn());
    instance.getMap(mapConfig.getName()).put("key", "value");
}