Examples with StorageEngine voldemort.store.StorageEngine used on opensource projects

Example 6 with StorageEngine

use of voldemort.store.StorageEngine in project voldemort by voldemort.

the class MockStoreClientFactory method getRawStore.

private <K1, V1, T1> Store<K1, V1, T1> getRawStore(String storeName) {
    List<StoreDefinition> storeDefs = storeMapper.readStoreList(new StringReader(storesXml));
    StoreDefinition storeDef = null;
    for (StoreDefinition d : storeDefs) if (d.getName().equals(storeName))
        storeDef = d;
    if (storeDef == null)
        throw new BootstrapFailureException("Unknown store '" + storeName + "'.");
    DefaultSerializerFactory serializerFactory = new DefaultSerializerFactory();
    Serializer<K1> keySerializer = (Serializer<K1>) serializerFactory.getSerializer(storeDef.getKeySerializer());
    Serializer<V1> valueSerializer = (Serializer<V1>) serializerFactory.getSerializer(storeDef.getValueSerializer());
    Serializer<T1> transformsSerializer = null;
    if (storeDef.isView())
        transformsSerializer = (Serializer<T1>) serializerFactory.getSerializer(storeDef.getTransformsSerializer());
    // Add inconsistency resolving decorator, using their inconsistency
    // resolver (if they gave us one)
    InconsistencyResolver<Versioned<V1>> secondaryResolver = new TimeBasedInconsistencyResolver();
    StorageEngine engine;
    if (storeDef.isView())
        engine = new InMemoryStorageEngine(storeDef.getViewTargetStoreName());
    else
        engine = new InMemoryStorageEngine(storeDef.getName());
    if (storeDef.isView()) {
        // instantiate view
        String targetName = storeDef.getViewTargetStoreName();
        StoreDefinition targetDef = StoreUtils.getStoreDef(storeDefs, targetName);
        engine = new ViewStorageEngine(storeName, engine, this.viewValueSerializer != null ? this.viewValueSerializer : serializerFactory.getSerializer(storeDef.getValueSerializer()), this.transformsSerializer != null ? this.transformsSerializer : serializerFactory.getSerializer(storeDef.getTransformsSerializer()), this.keySerializer != null ? this.keySerializer : serializerFactory.getSerializer(targetDef.getKeySerializer()), this.valueSerializer != null ? this.valueSerializer : serializerFactory.getSerializer(targetDef.getValueSerializer()), null, ViewStorageConfiguration.loadTransformation(storeDef.getValueTransformation()));
    }
    Store store = new VersionIncrementingStore(engine, nodeId, time);
    store = new SerializingStore(store, this.keySerializer != null ? this.keySerializer : keySerializer, this.valueSerializer != null ? this.valueSerializer : valueSerializer, this.transformsSerializer != null ? this.transformsSerializer : transformsSerializer);
    Store<K1, V1, T1> consistentStore = new InconsistencyResolvingStore<K1, V1, T1>(store, new ChainedResolver<Versioned<V1>>(new VectorClockInconsistencyResolver(), secondaryResolver));
    return consistentStore;
}