/*
* 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.guice;
import com.fasterxml.jackson.databind.jsontype.NamedType;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.google.inject.Binder;
import com.google.inject.Provides;
import com.metamx.common.concurrent.ScheduledExecutorFactory;
import com.metamx.common.concurrent.ScheduledExecutors;
import com.metamx.common.lifecycle.Lifecycle;
import io.druid.guice.annotations.Self;
import io.druid.initialization.DruidModule;
import io.druid.server.DruidNode;
import io.druid.server.initialization.ZkPathsConfig;
import io.druid.timeline.partition.HashBasedNumberedShardSpec;
import io.druid.timeline.partition.LinearShardSpec;
import io.druid.timeline.partition.NumberedShardSpec;
import io.druid.timeline.partition.SingleDimensionShardSpec;
import java.util.Arrays;
import java.util.List;
/**
*/
public class ServerModule implements DruidModule
{
@Override
public void configure(Binder binder)
{
ConfigProvider.bind(binder, ZkPathsConfig.class);
JsonConfigProvider.bind(binder, "druid", DruidNode.class, Self.class);
}
@Provides @LazySingleton
public ScheduledExecutorFactory getScheduledExecutorFactory(Lifecycle lifecycle)
{
return ScheduledExecutors.createFactory(lifecycle);
}
@Override
public List<? extends com.fasterxml.jackson.databind.Module> getJacksonModules()
{
return Arrays.asList(
new SimpleModule()
.registerSubtypes(
new NamedType(SingleDimensionShardSpec.class, "single"),
new NamedType(LinearShardSpec.class, "linear"),
new NamedType(NumberedShardSpec.class, "numbered"),
new NamedType(HashBasedNumberedShardSpec.class, "hashed")
)
);
}
}