@Test
public void testLatestAccessCacheMergePolicy() {
String cacheName = randomMapName();
Config config = newConfig();
HazelcastInstance h1 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance h2 = Hazelcast.newHazelcastInstance(config);
TestMemberShipListener memberShipListener = new TestMemberShipListener(1);
h2.getCluster().addMembershipListener(memberShipListener);
TestLifeCycleListener lifeCycleListener = new TestLifeCycleListener(1);
h2.getLifecycleService().addLifecycleListener(lifeCycleListener);
closeConnectionBetween(h1, h2);
assertOpenEventually(memberShipListener.latch);
assertClusterSizeEventually(1, h1);
assertClusterSizeEventually(1, h2);
CachingProvider cachingProvider1 = HazelcastServerCachingProvider.createCachingProvider(h1);
CachingProvider cachingProvider2 = HazelcastServerCachingProvider.createCachingProvider(h2);
CacheManager cacheManager1 = cachingProvider1.getCacheManager();
CacheManager cacheManager2 = cachingProvider2.getCacheManager();
CacheConfig cacheConfig =
newCacheConfig(cacheName, LatestAccessCacheMergePolicy.class.getName());
Cache cache1 = cacheManager1.createCache(cacheName, cacheConfig);
Cache cache2 = cacheManager2.createCache(cacheName, cacheConfig);
// TODO We assume that until here and also while doing get/put, cluster is still splitted.
// This assumptions seems fragile due to time sensitivity.
cache1.put("key1", "value");
assertEquals("value", cache1.get("key1")); // Access to record
// Prevent updating at the same time
sleepAtLeastMillis(1);
cache2.put("key1", "LatestUpdatedValue");
assertEquals("LatestUpdatedValue", cache2.get("key1")); // Access to record
cache2.put("key2", "value2");
assertEquals("value2", cache2.get("key2")); // Access to record
// Prevent updating at the same time
sleepAtLeastMillis(1);
cache1.put("key2", "LatestUpdatedValue2");
assertEquals("LatestUpdatedValue2", cache1.get("key2")); // Access to record
assertOpenEventually(lifeCycleListener.latch);
assertClusterSizeEventually(2, h1);
assertClusterSizeEventually(2, h2);
Cache cacheTest = cacheManager1.getCache(cacheName);
assertEquals("LatestUpdatedValue", cacheTest.get("key1"));
assertEquals("LatestUpdatedValue2", cacheTest.get("key2"));
}
@Before
public void init() {
factory = new TestHazelcastInstanceFactory(2);
HazelcastInstance hz1 = factory.newHazelcastInstance();
HazelcastInstance hz2 = factory.newHazelcastInstance();
cachingProvider1 = HazelcastServerCachingProvider.createCachingProvider(hz1);
cachingProvider2 = HazelcastServerCachingProvider.createCachingProvider(hz2);
}
@Test
public void removeRecordWithEntryProcessor() {
final int ENTRY_COUNT = 10;
CachingProvider cachingProvider = HazelcastServerCachingProvider.createCachingProvider(node1);
CacheManager cacheManager = cachingProvider.getCacheManager();
CompleteConfiguration<Integer, String> cacheConfig =
new MutableConfiguration<Integer, String>().setTypes(Integer.class, String.class);
ICache<Integer, String> cache =
cacheManager.createCache("MyCache", cacheConfig).unwrap(ICache.class);
for (int i = 0; i < ENTRY_COUNT; i++) {
cache.put(i * 1000, "Value-" + (i * 1000));
}
assertEquals(ENTRY_COUNT, cache.size());
for (int i = 0; i < ENTRY_COUNT; i++) {
if (i % 2 == 0) {
cache.invoke(i * 1000, new RemoveRecordEntryProcessor());
}
}
assertEquals(ENTRY_COUNT / 2, cache.size());
}
@Test
public void testCustomCacheMergePolicy() {
String cacheName = randomMapName();
Config config = newConfig();
HazelcastInstance h1 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance h2 = Hazelcast.newHazelcastInstance(config);
TestMemberShipListener memberShipListener = new TestMemberShipListener(1);
h2.getCluster().addMembershipListener(memberShipListener);
TestLifeCycleListener lifeCycleListener = new TestLifeCycleListener(1);
h2.getLifecycleService().addLifecycleListener(lifeCycleListener);
closeConnectionBetween(h1, h2);
assertOpenEventually(memberShipListener.latch);
assertClusterSizeEventually(1, h1);
assertClusterSizeEventually(1, h2);
CachingProvider cachingProvider1 = HazelcastServerCachingProvider.createCachingProvider(h1);
CachingProvider cachingProvider2 = HazelcastServerCachingProvider.createCachingProvider(h2);
CacheManager cacheManager1 = cachingProvider1.getCacheManager();
CacheManager cacheManager2 = cachingProvider2.getCacheManager();
CacheConfig cacheConfig = newCacheConfig(cacheName, CustomCacheMergePolicy.class.getName());
Cache cache1 = cacheManager1.createCache(cacheName, cacheConfig);
Cache cache2 = cacheManager2.createCache(cacheName, cacheConfig);
// TODO We assume that until here and also while doing get/put, cluster is still splitted.
// This assumptions seems fragile due to time sensitivity.
String key = generateKeyOwnedBy(h1);
cache1.put(key, "value");
cache2.put(key, Integer.valueOf(1));
assertOpenEventually(lifeCycleListener.latch);
assertClusterSizeEventually(2, h1);
assertClusterSizeEventually(2, h2);
Cache cacheTest = cacheManager2.getCache(cacheName);
assertNotNull(cacheTest.get(key));
assertTrue(cacheTest.get(key) instanceof Integer);
}
@Test
public void testPassThroughCacheMergePolicy() {
String cacheName = randomMapName();
Config config = newConfig();
HazelcastInstance h1 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance h2 = Hazelcast.newHazelcastInstance(config);
TestMemberShipListener memberShipListener = new TestMemberShipListener(1);
h2.getCluster().addMembershipListener(memberShipListener);
TestLifeCycleListener lifeCycleListener = new TestLifeCycleListener(1);
h2.getLifecycleService().addLifecycleListener(lifeCycleListener);
closeConnectionBetween(h1, h2);
assertOpenEventually(memberShipListener.latch);
assertClusterSizeEventually(1, h1);
assertClusterSizeEventually(1, h2);
CachingProvider cachingProvider1 = HazelcastServerCachingProvider.createCachingProvider(h1);
CachingProvider cachingProvider2 = HazelcastServerCachingProvider.createCachingProvider(h2);
CacheManager cacheManager1 = cachingProvider1.getCacheManager();
CacheManager cacheManager2 = cachingProvider2.getCacheManager();
CacheConfig cacheConfig =
newCacheConfig(cacheName, PassThroughCacheMergePolicy.class.getName());
Cache cache1 = cacheManager1.createCache(cacheName, cacheConfig);
Cache cache2 = cacheManager2.createCache(cacheName, cacheConfig);
String key = generateKeyOwnedBy(h1);
cache1.put(key, "value");
cache2.put(key, "passThroughValue");
assertOpenEventually(lifeCycleListener.latch);
assertClusterSizeEventually(2, h1);
assertClusterSizeEventually(2, h2);
Cache cacheTest = cacheManager2.getCache(cacheName);
assertEquals("passThroughValue", cacheTest.get(key));
}
@BeforeClass
public static void initialize() throws InterruptedException {
CacheSimpleConfig cacheConfig = new CacheSimpleConfig();
cacheConfig.setName(CACHE_NAME_PREFIX + "*");
cacheConfig.setQuorumName(QUORUM_ID);
QuorumConfig quorumConfig = new QuorumConfig();
quorumConfig.setName(QUORUM_ID);
quorumConfig.setType(QuorumType.READ_WRITE);
quorumConfig.setEnabled(true);
quorumConfig.setSize(3);
PartitionedCluster cluster =
new PartitionedCluster(new TestHazelcastInstanceFactory())
.partitionFiveMembersThreeAndTwo(cacheConfig, quorumConfig);
cachingProvider1 = HazelcastServerCachingProvider.createCachingProvider(cluster.h1);
cachingProvider2 = HazelcastServerCachingProvider.createCachingProvider(cluster.h2);
cachingProvider3 = HazelcastServerCachingProvider.createCachingProvider(cluster.h3);
cachingProvider4 = HazelcastServerCachingProvider.createCachingProvider(cluster.h4);
cachingProvider5 = HazelcastServerCachingProvider.createCachingProvider(cluster.h5);
}
private void executeEntryProcessor(
Integer key, EntryProcessor<Integer, String, Void> entryProcessor, String cacheName) {
CachingProvider cachingProvider = HazelcastServerCachingProvider.createCachingProvider(node1);
CacheManager cacheManager = cachingProvider.getCacheManager();
CompleteConfiguration<Integer, String> config =
new MutableConfiguration<Integer, String>().setTypes(Integer.class, String.class);
Cache<Integer, String> cache = cacheManager.createCache(cacheName, config);
cache.invoke(key, entryProcessor);
}
@Test
public void test_CacheReplicationOperation_serialization() throws Exception {
TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(1);
HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();
try {
CachingProvider provider =
HazelcastServerCachingProvider.createCachingProvider(hazelcastInstance);
CacheManager manager = provider.getCacheManager();
CompleteConfiguration configuration = new MutableConfiguration();
Cache cache1 = manager.createCache("cache1", configuration);
Cache cache2 = manager.createCache("cache2", configuration);
Cache cache3 = manager.createCache("cache3", configuration);
for (int i = 0; i < 1000; i++) {
cache1.put("key" + i, i);
cache2.put("key" + i, i);
cache3.put("key" + i, i);
}
HazelcastInstanceProxy proxy = (HazelcastInstanceProxy) hazelcastInstance;
Field original = HazelcastInstanceProxy.class.getDeclaredField("original");
original.setAccessible(true);
HazelcastInstanceImpl impl = (HazelcastInstanceImpl) original.get(proxy);
NodeEngineImpl nodeEngine = impl.node.nodeEngine;
CacheService cacheService = nodeEngine.getService(CacheService.SERVICE_NAME);
int partitionCount = nodeEngine.getPartitionService().getPartitionCount();
for (int partitionId = 0; partitionId < partitionCount; partitionId++) {
CachePartitionSegment segment = cacheService.getSegment(partitionId);
CacheReplicationOperation operation = new CacheReplicationOperation(segment, 1);
Data serialized = service.toData(operation);
try {
service.toObject(serialized);
} catch (Exception e) {
throw new Exception("Partition: " + partitionId, e);
}
}
} finally {
factory.shutdownAll();
}
}
