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Example 1 with MetaDataContainer

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);
}
Also used : RepairingTask(com.hazelcast.internal.nearcache.impl.invalidation.RepairingTask) RepairingHandler(com.hazelcast.internal.nearcache.impl.invalidation.RepairingHandler) UUID(java.util.UUID) MetaDataFetcher(com.hazelcast.internal.nearcache.impl.invalidation.MetaDataFetcher) MetaDataContainer(com.hazelcast.internal.nearcache.impl.invalidation.MetaDataContainer) QuickTest(com.hazelcast.test.annotation.QuickTest) Test(org.junit.Test) ParallelTest(com.hazelcast.test.annotation.ParallelTest)

Example 2 with MetaDataContainer

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);
}
Also used : RepairingTask(com.hazelcast.internal.nearcache.impl.invalidation.RepairingTask) RepairingHandler(com.hazelcast.internal.nearcache.impl.invalidation.RepairingHandler) UUID(java.util.UUID) MetaDataFetcher(com.hazelcast.internal.nearcache.impl.invalidation.MetaDataFetcher) MetaDataContainer(com.hazelcast.internal.nearcache.impl.invalidation.MetaDataContainer) QuickTest(com.hazelcast.test.annotation.QuickTest) Test(org.junit.Test) ParallelTest(com.hazelcast.test.annotation.ParallelTest)

Example 3 with MetaDataContainer

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);
}
Also used : RepairingTask(com.hazelcast.internal.nearcache.impl.invalidation.RepairingTask) RepairingHandler(com.hazelcast.internal.nearcache.impl.invalidation.RepairingHandler) UUID(java.util.UUID) MetaDataFetcher(com.hazelcast.internal.nearcache.impl.invalidation.MetaDataFetcher) MetaDataContainer(com.hazelcast.internal.nearcache.impl.invalidation.MetaDataContainer) QuickTest(com.hazelcast.test.annotation.QuickTest) Test(org.junit.Test) ParallelTest(com.hazelcast.test.annotation.ParallelTest)

Example 4 with MetaDataContainer

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();
        }
    });
}
Also used : DefaultNearCache(com.hazelcast.internal.nearcache.impl.DefaultNearCache) ClientConfig(com.hazelcast.client.config.ClientConfig) Config(com.hazelcast.config.Config) CacheConfig(com.hazelcast.config.CacheConfig) NearCacheConfig(com.hazelcast.config.NearCacheConfig) ArrayList(java.util.ArrayList) CacheEventHandler(com.hazelcast.cache.impl.CacheEventHandler) MetaDataContainer(com.hazelcast.internal.nearcache.impl.invalidation.MetaDataContainer) ClientCacheProxy(com.hazelcast.client.cache.impl.ClientCacheProxy) CacheProxy(com.hazelcast.cache.impl.CacheProxy) CacheManager(javax.cache.CacheManager) AbstractNearCacheRecordStore(com.hazelcast.internal.nearcache.impl.store.AbstractNearCacheRecordStore) ClientConfig(com.hazelcast.client.config.ClientConfig) HazelcastClientProxy(com.hazelcast.client.impl.HazelcastClientProxy) MetaDataGenerator(com.hazelcast.internal.nearcache.impl.invalidation.MetaDataGenerator) HazelcastServerCachingProvider(com.hazelcast.cache.impl.HazelcastServerCachingProvider) CachingProvider(javax.cache.spi.CachingProvider) HazelcastClientCachingProvider(com.hazelcast.client.cache.impl.HazelcastClientCachingProvider) InternalPartitionService(com.hazelcast.internal.partition.InternalPartitionService) Data(com.hazelcast.nio.serialization.Data) AtomicBoolean(java.util.concurrent.atomic.AtomicBoolean) HazelcastInstance(com.hazelcast.core.HazelcastInstance) NearCacheRecord(com.hazelcast.internal.nearcache.NearCacheRecord) AssertTask(com.hazelcast.test.AssertTask) NightlyTest(com.hazelcast.test.annotation.NightlyTest) Test(org.junit.Test)

Example 5 with MetaDataContainer

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());
    }
}
Also used : MetaDataContainer(com.hazelcast.internal.nearcache.impl.invalidation.MetaDataContainer)

Aggregations

MetaDataContainer (com.hazelcast.internal.nearcache.impl.invalidation.MetaDataContainer)5 Test (org.junit.Test)4 MetaDataFetcher (com.hazelcast.internal.nearcache.impl.invalidation.MetaDataFetcher)3 RepairingHandler (com.hazelcast.internal.nearcache.impl.invalidation.RepairingHandler)3 RepairingTask (com.hazelcast.internal.nearcache.impl.invalidation.RepairingTask)3 ParallelTest (com.hazelcast.test.annotation.ParallelTest)3 QuickTest (com.hazelcast.test.annotation.QuickTest)3 UUID (java.util.UUID)3 CacheEventHandler (com.hazelcast.cache.impl.CacheEventHandler)1 CacheProxy (com.hazelcast.cache.impl.CacheProxy)1 HazelcastServerCachingProvider (com.hazelcast.cache.impl.HazelcastServerCachingProvider)1 ClientCacheProxy (com.hazelcast.client.cache.impl.ClientCacheProxy)1 HazelcastClientCachingProvider (com.hazelcast.client.cache.impl.HazelcastClientCachingProvider)1 ClientConfig (com.hazelcast.client.config.ClientConfig)1 HazelcastClientProxy (com.hazelcast.client.impl.HazelcastClientProxy)1 CacheConfig (com.hazelcast.config.CacheConfig)1 Config (com.hazelcast.config.Config)1 NearCacheConfig (com.hazelcast.config.NearCacheConfig)1 HazelcastInstance (com.hazelcast.core.HazelcastInstance)1 NearCacheRecord (com.hazelcast.internal.nearcache.NearCacheRecord)1