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Example 1 with ByteArraySerializer

use of voldemort.serialization.ByteArraySerializer in project voldemort by voldemort.

the class HintedHandoffSendHintTest method setUp.

@Before
public void setUp() throws Exception {
    if (logger.isDebugEnabled()) {
        logger.debug("Test Started: replication[" + REPLICATION_FACTOR + "], preferredW[" + P_WRITES + "], requiredW[" + R_WRITES + "]");
    }
    cluster = getNineNodeCluster();
    storeDef = getStoreDef();
    // create voldemort servers
    for (Integer nodeId = 0; nodeId < NUM_NODES_TOTAL; nodeId++) {
        SocketStoreFactory socketStoreFactory;
        socketStoreFactory = new ClientRequestExecutorPool(2, 10000, 100000, 1024);
        List<StoreDefinition> stores = new ArrayList<StoreDefinition>();
        stores.add(storeDef);
        VoldemortConfig config = ServerTestUtils.createServerConfigWithDefs(true, nodeId, TestUtils.createTempDir().getAbsolutePath(), cluster, stores, new Properties());
        config.setNioAdminConnectorSelectors(1);
        config.setNioConnectorSelectors(2);
        VoldemortServer vs = ServerTestUtils.startVoldemortServer(socketStoreFactory, config);
        VoldemortService vsrv = vs.getService(ServiceType.STORAGE);
        StorageService ss = (StorageService) vsrv;
        voldemortServers.put(nodeId, vs);
        slopStorageEngines.put(nodeId, ss.getStoreRepository().getSlopStore());
        slopStores.put(nodeId, SerializingStore.wrap(ss.getStoreRepository().getSlopStore(), new ByteArraySerializer(), new SlopSerializer(), new IdentitySerializer()));
        // wrap original store with force fail store
        Store<ByteArray, byte[], byte[]> store = ss.getStoreRepository().removeLocalStore(STORE_NAME);
        UnreachableStoreException exception = new UnreachableStoreException("Force failed");
        ForceFailStore<ByteArray, byte[], byte[]> forceFailStore = new ForceFailStore<ByteArray, byte[], byte[]>(store, exception);
        forceFailStores.put(nodeId, forceFailStore);
        ss.getStoreRepository().addLocalStore(forceFailStore);
    }
    strategy = new RoutingStrategyFactory().updateRoutingStrategy(storeDef, cluster);
    // create client socket stores and slop stores
    SocketStoreClientFactoryForTest clientSocketStoreFactory = new SocketStoreClientFactoryForTest(STORE_NAME, SLOP_STORE_NAME);
    Serializer<ByteArray> slopKeySerializer = new ByteArraySerializer();
    Serializer<Slop> slopValueSerializer = new SlopSerializer();
    Map<Integer, Store<ByteArray, byte[], byte[]>> testStores = subStores;
    Map<Integer, Store<ByteArray, Slop, byte[]>> slopStores = new HashMap<Integer, Store<ByteArray, Slop, byte[]>>();
    for (Node node : cluster.getNodes()) {
        // test store
        SocketStore socketTestStore = clientSocketStoreFactory.getSocketTestStoreByNode(node);
        socketTestStores.put(node.getId(), socketTestStore);
        testStores.put(node.getId(), socketTestStore);
        // slop store
        SocketStore socketSlopStore = clientSocketStoreFactory.getSocketSlopStoreByNode(node);
        Store<ByteArray, Slop, byte[]> slopStore = SerializingStore.wrap(socketSlopStore, slopKeySerializer, slopValueSerializer, new IdentitySerializer());
        socketSlopStores.put(node.getId(), socketSlopStore);
        slopStores.put(node.getId(), slopStore);
    }
    // set failure detector
    if (failureDetector != null)
        failureDetector.destroy();
    FailureDetectorConfig failureDetectorConfig = new FailureDetectorConfig();
    failureDetectorConfig.setImplementationClassName(failureDetectorCls.getName());
    failureDetectorConfig.setThreshold(50);
    failureDetectorConfig.setCluster(cluster);
    failureDetectorConfig.setConnectionVerifier(MutableStoreConnectionVerifier.create(subStores));
    failureDetector = FailureDetectorUtils.create(failureDetectorConfig, false);
    // make routedStore
    RoutedStoreFactory factory = new RoutedStoreFactory();
    routedStore = factory.create(cluster, storeDef, testStores, socketTestStores, slopStores, socketSlopStores, failureDetector, new RoutedStoreConfig().setTimeoutConfig(new TimeoutConfig(1500L, false)));
    // generate the keys
    for (int i = 0; i < 5; i++) {
        Set<Integer> nodesCovered = Sets.newHashSet();
        while (nodesCovered.size() < NUM_NODES_TOTAL) {
            ByteArray randomKey = new ByteArray(TestUtils.randomBytes(KEY_LENGTH));
            byte[] randomValue = TestUtils.randomBytes(VALUE_LENGTH);
            if (randomKey.length() > 0 && randomValue.length > 0) {
                if (!keyList.contains(randomKey)) {
                    for (Node node : strategy.routeRequest(randomKey.get())) {
                        keysToNodes.put(randomKey, node.getId());
                        nodesCovered.add(node.getId());
                    }
                    logger.info("Inserting key [" + randomKey + "] to key list as id:" + keyList.size());
                    keyList.add(randomKey);
                    keyValues.put(randomKey, new ByteArray(randomValue));
                }
            }
        }
    }
}
Also used : ConcurrentHashMap(java.util.concurrent.ConcurrentHashMap) HashMap(java.util.HashMap) RoutingStrategyFactory(voldemort.routing.RoutingStrategyFactory) Node(voldemort.cluster.Node) ArrayList(java.util.ArrayList) SocketStore(voldemort.store.socket.SocketStore) Store(voldemort.store.Store) SerializingStore(voldemort.store.serialized.SerializingStore) ForceFailStore(voldemort.store.ForceFailStore) NonblockingStore(voldemort.store.nonblockingstore.NonblockingStore) Properties(java.util.Properties) VoldemortServer(voldemort.server.VoldemortServer) ByteArraySerializer(voldemort.serialization.ByteArraySerializer) VoldemortConfig(voldemort.server.VoldemortConfig) StorageService(voldemort.server.storage.StorageService) VoldemortService(voldemort.common.service.VoldemortService) StoreDefinition(voldemort.store.StoreDefinition) ByteArray(voldemort.utils.ByteArray) IdentitySerializer(voldemort.serialization.IdentitySerializer) UnreachableStoreException(voldemort.store.UnreachableStoreException) ForceFailStore(voldemort.store.ForceFailStore) TimeoutConfig(voldemort.client.TimeoutConfig) SocketStoreFactory(voldemort.store.socket.SocketStoreFactory) SocketStore(voldemort.store.socket.SocketStore) ClientRequestExecutorPool(voldemort.store.socket.clientrequest.ClientRequestExecutorPool) FailureDetectorConfig(voldemort.cluster.failuredetector.FailureDetectorConfig) SlopSerializer(voldemort.serialization.SlopSerializer) Slop(voldemort.store.slop.Slop) Before(org.junit.Before)

Example 2 with ByteArraySerializer

use of voldemort.serialization.ByteArraySerializer in project voldemort by voldemort.

the class ZoneShrinkageEndToEndTest method testAllServersSendingOutSlopsCorrectly.

@Test(timeout = 60000)
public void testAllServersSendingOutSlopsCorrectly() throws InterruptedException {
    final Serializer<ByteArray> slopKeySerializer = new ByteArraySerializer();
    final Serializer<Slop> slopValueSerializer = new SlopSerializer();
    final SlopSerializer slopSerializer = new SlopSerializer();
    StoreDefinition storeDef = storeDefs.get(0);
    TestSocketStoreFactory ssf = new TestSocketStoreFactory();
    Map<Integer, SocketStore> slopStoresCreatedBeforeShrink = new HashMap<Integer, SocketStore>();
    Map<Integer, SocketStore> slopStoresCreatedAfterShrink = new HashMap<Integer, SocketStore>();
    // generate for keys each all servers that will be hosted on each server
    // except itself (2*N*(N-1) keys)
    // Map<Integer slopFinalDestinationNodeId, List<Pair<ByteArray key,
    // Integer hostNodeId>>>
    Map<Integer, List<Pair<ByteArray, Integer>>> serverKeys = new HashMap<Integer, List<Pair<ByteArray, Integer>>>();
    for (Node slopFinalDestinationNode : cluster.getNodes()) {
        serverKeys.put(slopFinalDestinationNode.getId(), new ArrayList<Pair<ByteArray, Integer>>());
    }
    // make socket stores to all servers before shrink
    for (Integer nodeId : vservers.keySet()) {
        SocketStore slopStore = ssf.createSocketStore(vservers.get(nodeId).getIdentityNode(), "slop");
        SerializingStore.wrap(slopStore, slopKeySerializer, slopValueSerializer, new IdentitySerializer());
        slopStoresCreatedBeforeShrink.put(nodeId, slopStore);
    }
    for (int i = 0; i < 2; i++) {
        for (Integer slopHostId : vservers.keySet()) {
            SocketStore slopStore = slopStoresCreatedBeforeShrink.get(slopHostId);
            for (Integer destinationNodeId : vservers.keySet()) {
                if (!destinationNodeId.equals(slopHostId)) {
                    ByteArray key = generateRandomKey(cluster, destinationNodeId, storeDef.getReplicationFactor());
                    serverKeys.get(destinationNodeId).add(new Pair<ByteArray, Integer>(key, slopHostId));
                    Slop slop = new Slop(storeDef.getName(), Slop.Operation.PUT, key.get(), key.get(), destinationNodeId, new Date());
                    slopStore.put(slop.makeKey(), new Versioned<byte[]>(slopSerializer.toBytes(slop), new VectorClock()), null);
                }
            }
        }
    }
    // update metadata
    executeShrinkZone();
    logger.info("-------------------------------");
    logger.info("    CONNECTING SLOP STORES     ");
    logger.info("-------------------------------");
    // make socket stores to all servers after shrink
    for (Integer nodeId : vservers.keySet()) {
        SocketStore slopStore = ssf.createSocketStore(vservers.get(nodeId).getIdentityNode(), "slop");
        SerializingStore.wrap(slopStore, slopKeySerializer, slopValueSerializer, new IdentitySerializer());
        slopStoresCreatedAfterShrink.put(nodeId, slopStore);
    }
    logger.info("-------------------------------");
    logger.info("     CONNECTED SLOP STORES     ");
    logger.info("-------------------------------");
    logger.info("-------------------------------");
    logger.info("         SENDING SLOPS         ");
    logger.info("-------------------------------");
    for (int i = 0; i < 2; i++) {
        for (Integer slopHostId : vservers.keySet()) {
            SocketStore slopStore = slopStoresCreatedAfterShrink.get(slopHostId);
            for (Integer destinationNodeId : vservers.keySet()) {
                if (!destinationNodeId.equals(slopHostId)) {
                    ByteArray key = generateRandomKey(cluster, destinationNodeId, storeDef.getReplicationFactor());
                    serverKeys.get(destinationNodeId).add(new Pair<ByteArray, Integer>(key, slopHostId));
                    Slop slop = new Slop(storeDef.getName(), Slop.Operation.PUT, key.get(), key.get(), destinationNodeId, new Date());
                    slopStore.put(slop.makeKey(), new Versioned<byte[]>(slopSerializer.toBytes(slop), new VectorClock()), null);
                }
            }
        }
    }
    logger.info("-------------------------------");
    logger.info("           SENT SLOPS          ");
    logger.info("-------------------------------");
    ServerTestUtils.waitForSlopDrain(vservers, 30000L);
    // verify all proper slops is processed properly (arrived or dropped)
    boolean hasError = false;
    int goodCount = 0;
    int errorCount = 0;
    for (Integer nodeId : serverKeys.keySet()) {
        VoldemortServer vs = vservers.get(nodeId);
        Store<ByteArray, byte[], byte[]> store = vs.getStoreRepository().getStorageEngine(storeDef.getName());
        List<Pair<ByteArray, Integer>> keySet = serverKeys.get(nodeId);
        for (Pair<ByteArray, Integer> keyHostIdPair : keySet) {
            ByteArray key = keyHostIdPair.getFirst();
            Integer hostId = keyHostIdPair.getSecond();
            Integer nodeZoneId = cluster.getNodeById(nodeId).getZoneId();
            List<Versioned<byte[]>> result = store.get(key, null);
            if (cluster.getNodeById(nodeId).getZoneId() == droppingZoneId) {
                if (!result.isEmpty()) {
                    logger.error(String.format("Key %s for Node %d (zone %d) slopped on Node %d should be gone but exists\n", key.toString(), nodeId, nodeZoneId, hostId));
                    hasError = true;
                    errorCount++;
                } else {
                    goodCount++;
                }
            } else {
                if (result.isEmpty()) {
                    logger.error(String.format("Key %s for Node %d (zone %d) slopped on Node %d should exist but not\n", key.toString(), nodeId, nodeZoneId, hostId));
                    hasError = true;
                    errorCount++;
                } else {
                    goodCount++;
                }
            }
        }
    }
    logger.info(String.format("Good keys count: %d; Error keys count: %d", goodCount, errorCount));
    Assert.assertFalse("Error Occurred BAD:" + errorCount + "; GOOD: " + goodCount + ". Check log.", hasError);
}
Also used : Versioned(voldemort.versioning.Versioned) HashMap(java.util.HashMap) Node(voldemort.cluster.Node) VoldemortServer(voldemort.server.VoldemortServer) ByteArraySerializer(voldemort.serialization.ByteArraySerializer) TestSocketStoreFactory(voldemort.store.socket.TestSocketStoreFactory) StoreDefinition(voldemort.store.StoreDefinition) ByteArray(voldemort.utils.ByteArray) ArrayList(java.util.ArrayList) List(java.util.List) IdentitySerializer(voldemort.serialization.IdentitySerializer) Pair(voldemort.utils.Pair) VectorClock(voldemort.versioning.VectorClock) SocketStore(voldemort.store.socket.SocketStore) Date(java.util.Date) Slop(voldemort.store.slop.Slop) SlopSerializer(voldemort.serialization.SlopSerializer) Test(org.junit.Test)

Aggregations

ArrayList (java.util.ArrayList)2 HashMap (java.util.HashMap)2 Node (voldemort.cluster.Node)2 ByteArraySerializer (voldemort.serialization.ByteArraySerializer)2 IdentitySerializer (voldemort.serialization.IdentitySerializer)2 SlopSerializer (voldemort.serialization.SlopSerializer)2 VoldemortServer (voldemort.server.VoldemortServer)2 StoreDefinition (voldemort.store.StoreDefinition)2 Slop (voldemort.store.slop.Slop)2 SocketStore (voldemort.store.socket.SocketStore)2 ByteArray (voldemort.utils.ByteArray)2 Date (java.util.Date)1 List (java.util.List)1 Properties (java.util.Properties)1 ConcurrentHashMap (java.util.concurrent.ConcurrentHashMap)1 Before (org.junit.Before)1 Test (org.junit.Test)1 TimeoutConfig (voldemort.client.TimeoutConfig)1 FailureDetectorConfig (voldemort.cluster.failuredetector.FailureDetectorConfig)1 VoldemortService (voldemort.common.service.VoldemortService)1