DataFabricLocalModule.java

/*
 * Copyright © 2014 Cask Data, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package co.cask.cdap.data.runtime;

import co.cask.cdap.data2.queue.QueueClientFactory;
import co.cask.cdap.data2.transaction.queue.QueueAdmin;
import co.cask.cdap.data2.transaction.queue.inmemory.InMemoryQueueAdmin;
import co.cask.cdap.data2.transaction.queue.leveldb.LevelDBAndInMemoryQueueClientFactory;
import com.google.inject.AbstractModule;
import com.google.inject.Singleton;
import com.google.inject.util.Modules;

/**
 * DataFabricLocalModule defines the Local/HyperSQL bindings for the data fabric.
 */
public class DataFabricLocalModule extends AbstractModule {

  @Override
  public void configure() {

    install(Modules.override(new DataFabricLevelDBModule()).with(new AbstractModule() {
      @Override
      protected void configure() {
        bind(QueueClientFactory.class).to(LevelDBAndInMemoryQueueClientFactory.class).in(Singleton.class);
        bind(QueueAdmin.class).to(InMemoryQueueAdmin.class).in(Singleton.class);
      }
    }));
  }

}