cassandra-storage/src/main/java/io/druid/storage/cassandra/CassandraDruidModule.java

/*
 * Druid - a distributed column store.
 * Copyright (C) 2012, 2013  Metamarkets Group Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package io.druid.storage.cassandra;

import com.fasterxml.jackson.databind.Module;
import com.google.common.collect.ImmutableList;
import com.google.inject.Binder;
import com.google.inject.Key;
import io.druid.guice.Binders;
import io.druid.guice.JsonConfigProvider;
import io.druid.guice.LazySingleton;
import io.druid.guice.PolyBind;
import io.druid.initialization.DruidModule;
import io.druid.segment.loading.DataSegmentPusher;

import java.util.List;

/**
 */
public class CassandraDruidModule implements DruidModule
{
  @Override
  public List<? extends Module> getJacksonModules()
  {
    return ImmutableList.of();
  }

  @Override
  public void configure(Binder binder)
  {
    Binders.dataSegmentPullerBinder(binder)
                .addBinding("c*")
                .to(CassandraDataSegmentPuller.class)
                .in(LazySingleton.class);

    PolyBind.optionBinder(binder, Key.get(DataSegmentPusher.class))
            .addBinding("c*")
            .to(CassandraDataSegmentPusher.class)
            .in(LazySingleton.class);
    JsonConfigProvider.bind(binder, "druid.storage", CassandraDataSegmentConfig.class);
  }
}