use of com.hazelcast.internal.nearcache.impl.invalidation.MetaDataContainer in project hazelcast by hazelcast.
the class ClientCacheMetaDataFetcherTest method fetches_sequence_and_uuid.
@Test
public void fetches_sequence_and_uuid() throws Exception {
String cacheName = "test";
int partition = 1;
long givenSequence = getInt(1, MAX_VALUE);
UUID givenUuid = UuidUtil.newSecureUUID();
RepairingTask repairingTask = getRepairingTask(cacheName, partition, givenSequence, givenUuid);
MetaDataFetcher metaDataFetcher = repairingTask.getMetaDataFetcher();
ConcurrentMap<String, RepairingHandler> handlers = repairingTask.getHandlers();
metaDataFetcher.fetchMetadata(handlers);
RepairingHandler repairingHandler = handlers.get(getPrefixedName(cacheName));
MetaDataContainer metaDataContainer = repairingHandler.getMetaDataContainer(partition);
UUID foundUuid = metaDataContainer.getUuid();
long foundSequence = metaDataContainer.getSequence();
assertEquals(givenSequence, foundSequence);
assertEquals(givenUuid, foundUuid);
}
use of com.hazelcast.internal.nearcache.impl.invalidation.MetaDataContainer in project hazelcast by hazelcast.
the class MemberMapMetaDataFetcherTest method fetches_sequence_and_uuid.
@Test
public void fetches_sequence_and_uuid() throws Exception {
String mapName = "test";
int partition = 1;
long givenSequence = getInt(1, Integer.MAX_VALUE);
UUID givenUuid = UuidUtil.newSecureUUID();
RepairingTask repairingTask = getRepairingTask(mapName, partition, givenSequence, givenUuid);
MetaDataFetcher metaDataFetcher = repairingTask.getMetaDataFetcher();
ConcurrentMap<String, RepairingHandler> handlers = repairingTask.getHandlers();
metaDataFetcher.fetchMetadata(handlers);
RepairingHandler repairingHandler = handlers.get(mapName);
MetaDataContainer metaDataContainer = repairingHandler.getMetaDataContainer(partition);
UUID foundUuid = metaDataContainer.getUuid();
long foundSequence = metaDataContainer.getSequence();
assertEquals(givenSequence, foundSequence);
assertEquals(givenUuid, foundUuid);
}
use of com.hazelcast.internal.nearcache.impl.invalidation.MetaDataContainer in project hazelcast by hazelcast.
the class ClientMapMetaDataFetcherTest method fetches_sequence_and_uuid.
@Test
public void fetches_sequence_and_uuid() throws Exception {
String mapName = "test";
int partition = 1;
long givenSequence = getInt(1, Integer.MAX_VALUE);
UUID givenUuid = UuidUtil.newSecureUUID();
RepairingTask repairingTask = getRepairingTask(mapName, partition, givenSequence, givenUuid);
MetaDataFetcher metaDataFetcher = repairingTask.getMetaDataFetcher();
ConcurrentMap<String, RepairingHandler> handlers = repairingTask.getHandlers();
metaDataFetcher.fetchMetadata(handlers);
RepairingHandler repairingHandler = handlers.get(mapName);
MetaDataContainer metaDataContainer = repairingHandler.getMetaDataContainer(partition);
UUID foundUuid = metaDataContainer.getUuid();
long foundSequence = metaDataContainer.getSequence();
assertEquals(givenSequence, foundSequence);
assertEquals(givenUuid, foundUuid);
}
use of com.hazelcast.internal.nearcache.impl.invalidation.MetaDataContainer in project hazelcast by hazelcast.
the class InvalidationMemberAddRemoveTest method ensure_nearCachedClient_and_member_data_sync_eventually.
@Test
public void ensure_nearCachedClient_and_member_data_sync_eventually() throws Exception {
final AtomicBoolean stopTest = new AtomicBoolean();
final Config config = createConfig();
hazelcastFactory.newHazelcastInstance(config);
CachingProvider provider = HazelcastServerCachingProvider.createCachingProvider(serverInstance);
final CacheManager serverCacheManager = provider.getCacheManager();
// populated from member.
final Cache<Integer, Integer> memberCache = serverCacheManager.createCache(DEFAULT_CACHE_NAME, createCacheConfig(BINARY));
for (int i = 0; i < KEY_COUNT; i++) {
memberCache.put(i, i);
}
ClientConfig clientConfig = createClientConfig();
clientConfig.addNearCacheConfig(createNearCacheConfig(BINARY));
HazelcastClientProxy client = (HazelcastClientProxy) hazelcastFactory.newHazelcastClient(clientConfig);
CachingProvider clientCachingProvider = HazelcastClientCachingProvider.createCachingProvider(client);
final Cache<Integer, Integer> clientCache = clientCachingProvider.getCacheManager().createCache(DEFAULT_CACHE_NAME, createCacheConfig(BINARY));
ArrayList<Thread> threads = new ArrayList<Thread>();
// continuously adds and removes member
Thread shadowMember = new Thread(new Runnable() {
@Override
public void run() {
while (!stopTest.get()) {
HazelcastInstance member = hazelcastFactory.newHazelcastInstance(config);
sleepSeconds(5);
member.getLifecycleService().terminate();
}
}
});
threads.add(shadowMember);
for (int i = 0; i < NEAR_CACHE_POPULATOR_THREAD_COUNT; i++) {
// populates client near-cache
Thread populateClientNearCache = new Thread(new Runnable() {
public void run() {
while (!stopTest.get()) {
for (int i = 0; i < KEY_COUNT; i++) {
clientCache.get(i);
}
}
}
});
threads.add(populateClientNearCache);
}
// updates data from member.
Thread putFromMember = new Thread(new Runnable() {
public void run() {
while (!stopTest.get()) {
int key = getInt(KEY_COUNT);
int value = getInt(Integer.MAX_VALUE);
memberCache.put(key, value);
sleepAtLeastMillis(2);
}
}
});
threads.add(putFromMember);
Thread clearFromMember = new Thread(new Runnable() {
public void run() {
while (!stopTest.get()) {
memberCache.clear();
sleepSeconds(3);
}
}
});
threads.add(clearFromMember);
// start threads
for (Thread thread : threads) {
thread.start();
}
// stress system some seconds
sleepSeconds(TEST_RUN_SECONDS);
//stop threads
stopTest.set(true);
for (Thread thread : threads) {
thread.join();
}
assertTrueEventually(new AssertTask() {
@Override
public void run() throws Exception {
for (int i = 0; i < KEY_COUNT; i++) {
Integer valueSeenFromMember = memberCache.get(i);
Integer valueSeenFromClient = clientCache.get(i);
String msg = createFailureMessage(i);
assertEquals(msg, valueSeenFromMember, valueSeenFromClient);
}
}
private String createFailureMessage(int i) {
InternalPartitionService partitionService = getPartitionService(serverInstance);
Data keyData = getSerializationService(serverInstance).toData(i);
int partitionId = partitionService.getPartitionId(keyData);
AbstractNearCacheRecordStore nearCacheRecordStore = getAbstractNearCacheRecordStore();
NearCacheRecord record = nearCacheRecordStore.getRecord(keyData);
long recordSequence = record == null ? NO_SEQUENCE : record.getInvalidationSequence();
MetaDataGenerator metaDataGenerator = getMetaDataGenerator();
long memberSequence = metaDataGenerator.currentSequence("/hz/" + DEFAULT_CACHE_NAME, partitionId);
MetaDataContainer metaDataContainer = nearCacheRecordStore.getStaleReadDetector().getMetaDataContainer(keyData);
return String.format("partition=%d, onRecordSequence=%d, latestSequence=%d, staleSequence=%d, memberSequence=%d", partitionService.getPartitionId(keyData), recordSequence, metaDataContainer.getSequence(), metaDataContainer.getStaleSequence(), memberSequence);
}
private MetaDataGenerator getMetaDataGenerator() {
CacheEventHandler cacheEventHandler = ((CacheService) ((CacheProxy) memberCache).getService()).getCacheEventHandler();
return cacheEventHandler.getMetaDataGenerator();
}
private AbstractNearCacheRecordStore getAbstractNearCacheRecordStore() {
DefaultNearCache defaultNearCache = (DefaultNearCache) ((ClientCacheProxy) clientCache).getNearCache().unwrap(DefaultNearCache.class);
return (AbstractNearCacheRecordStore) defaultNearCache.getNearCacheRecordStore();
}
});
}
use of com.hazelcast.internal.nearcache.impl.invalidation.MetaDataContainer in project hazelcast by hazelcast.
the class AbstractNearCacheRecordStore method onRecordCreate.
protected void onRecordCreate(K key, R record) {
record.setCreationTime(Clock.currentTimeMillis());
MetaDataContainer metaDataContainer = staleReadDetector.getMetaDataContainer(key);
if (metaDataContainer != null) {
record.setUuid(metaDataContainer.getUuid());
record.setInvalidationSequence(metaDataContainer.getSequence());
}
}
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