Examples with CompressionStrategyFactory voldemort.store.compress.CompressionStrategyFactory used on opensource projects

Example 6 with CompressionStrategyFactory

use of voldemort.store.compress.CompressionStrategyFactory in project voldemort by voldemort.

the class BuildAndPushMapper method configure.

@Override
@SuppressWarnings("unchecked")
public void configure(JobConf conf) {
    super.configure(conf);
    md5er = ByteUtils.getDigest("md5");
    keySerializerDefinition = getStoreDef().getKeySerializer();
    valueSerializerDefinition = getStoreDef().getValueSerializer();
    keyCompressor = new CompressionStrategyFactory().get(keySerializerDefinition.getCompression());
    valueCompressor = new CompressionStrategyFactory().get(valueSerializerDefinition.getCompression());
    routingStrategy = new ConsistentRoutingStrategy(getCluster(), getStoreDef().getReplicationFactor());
}

Example 7 with CompressionStrategyFactory

use of voldemort.store.compress.CompressionStrategyFactory in project voldemort by voldemort.

the class ViewStorageConfiguration method getStore.

public StorageEngine<ByteArray, byte[], byte[]> getStore(StoreDefinition storeDef, RoutingStrategy strategy) {
    String name = storeDef.getName();
    StoreDefinition def = StoreUtils.getStoreDef(storeDefs, name);
    String targetName = def.getViewTargetStoreName();
    StoreDefinition targetDef = StoreUtils.getStoreDef(storeDefs, targetName);
    StorageEngine<ByteArray, byte[], byte[]> target = storeRepo.getStorageEngine(targetName);
    if (target == null)
        throw new VoldemortException("View \"" + name + "\" has a target store \"" + targetName + "\" which does not exist.");
    String factoryName = def.getSerializerFactory();
    SerializerFactory factory;
    if (factoryName == null)
        factory = new DefaultSerializerFactory();
    else
        factory = loadSerializerFactory(factoryName);
    CompressionStrategy valueCompressionStrategy = null;
    if (targetDef.getValueSerializer().hasCompression()) {
        valueCompressionStrategy = new CompressionStrategyFactory().get(targetDef.getValueSerializer().getCompression());
    }
    View<?, ?, ?, ?> view = loadTransformation(def.getValueTransformation());
    return new ViewStorageEngine(name, target, factory.getSerializer(def.getValueSerializer()), def.getTransformsSerializer() != null ? factory.getSerializer(def.getTransformsSerializer()) : null, factory.getSerializer(targetDef.getKeySerializer()), factory.getSerializer(targetDef.getValueSerializer()), valueCompressionStrategy, view);
}

Example 8 with CompressionStrategyFactory

use of voldemort.store.compress.CompressionStrategyFactory in project voldemort by voldemort.

the class StreamingClientTest method verifyKeysExist.

/*
     * Checks if each node has the keys it is reponsible for returns false
     * otherwise
     */
public boolean verifyKeysExist(int nodeIdToVerifyOn) {
    RoutingStrategyFactory factory = new RoutingStrategyFactory();
    RoutingStrategy storeRoutingStrategy = factory.updateRoutingStrategy(storeDef, adminClient.getAdminClientCluster());
    HashMap<Integer, ArrayList<String>> expectedNodeIdToKeys;
    expectedNodeIdToKeys = new HashMap();
    Collection<Node> nodesInCluster = adminClient.getAdminClientCluster().getNodes();
    for (Node node : nodesInCluster) {
        ArrayList<String> keysForNode = new ArrayList();
        expectedNodeIdToKeys.put(node.getId(), keysForNode);
    }
    for (int i = 0; i < NUM_KEYS_1; i++) {
        String key = i + "";
        String value = key;
        List<Node> nodeList = storeRoutingStrategy.routeRequest(key.getBytes());
        for (Node node : nodeList) {
            ArrayList<String> keysForNode = expectedNodeIdToKeys.get(node.getId());
            keysForNode.add(key);
        }
    }
    ArrayList<String> fetchedKeysForNode = new ArrayList();
    for (Node node : nodesInCluster) {
        List<Integer> partitionIdList = Lists.newArrayList();
        partitionIdList.addAll(node.getPartitionIds());
        Iterator<ByteArray> keyIteratorRef = null;
        keyIteratorRef = adminClient.bulkFetchOps.fetchKeys(node.getId(), TEST_STORE_NAME, partitionIdList, null, false);
        final SerializerDefinition serializerDef = storeDef.getKeySerializer();
        final SerializerFactory serializerFactory = new DefaultSerializerFactory();
        @SuppressWarnings("unchecked") final Serializer<Object> serializer = (Serializer<Object>) serializerFactory.getSerializer(serializerDef);
        final CompressionStrategy keysCompressionStrategy;
        if (serializerDef != null && serializerDef.hasCompression()) {
            keysCompressionStrategy = new CompressionStrategyFactory().get(serializerDef.getCompression());
        } else {
            keysCompressionStrategy = null;
        }
        final Iterator<ByteArray> keyIterator = keyIteratorRef;
        while (keyIterator.hasNext()) {
            byte[] keyBytes = keyIterator.next().get();
            try {
                Object keyObject = serializer.toObject((null == keysCompressionStrategy) ? keyBytes : keysCompressionStrategy.inflate(keyBytes));
                fetchedKeysForNode.add((String) keyObject);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    ArrayList<String> keysForNode = expectedNodeIdToKeys.get(nodeIdToVerifyOn);
    if (!fetchedKeysForNode.containsAll(keysForNode))
        return false;
    else
        return true;
}