io.druid.cli.CliHistorical Maven / Gradle / Ivy
/*
* Druid - a distributed column store.
* Copyright 2012 - 2015 Metamarkets Group 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 io.druid.cli;
import com.google.common.collect.ImmutableList;
import com.google.inject.Binder;
import com.google.inject.Module;
import com.google.inject.name.Names;
import com.metamx.common.logger.Logger;
import io.airlift.command.Command;
import io.druid.client.cache.Cache;
import io.druid.client.cache.CacheConfig;
import io.druid.client.cache.CacheMonitor;
import io.druid.client.cache.CacheProvider;
import io.druid.guice.Jerseys;
import io.druid.guice.JsonConfigProvider;
import io.druid.guice.LazySingleton;
import io.druid.guice.LifecycleModule;
import io.druid.guice.ManageLifecycle;
import io.druid.guice.NodeTypeConfig;
import io.druid.query.QuerySegmentWalker;
import io.druid.server.QueryResource;
import io.druid.server.coordination.ServerManager;
import io.druid.server.coordination.ZkCoordinator;
import io.druid.server.http.HistoricalResource;
import io.druid.server.initialization.jetty.JettyServerInitializer;
import io.druid.server.metrics.MetricsModule;
import org.eclipse.jetty.server.Server;
import java.util.List;
/**
*/
@Command(
name = "historical",
description = "Runs a Historical node, see http://druid.io/docs/latest/Historical.html for a description"
)
public class CliHistorical extends ServerRunnable
{
private static final Logger log = new Logger(CliHistorical.class);
public CliHistorical()
{
super(log);
}
@Override
protected List getModules()
{
return ImmutableList.of(
new Module()
{
@Override
public void configure(Binder binder)
{
binder.bindConstant().annotatedWith(Names.named("serviceName")).to("druid/historical");
binder.bindConstant().annotatedWith(Names.named("servicePort")).to(8083);
// register Server before binding ZkCoordinator to ensure HTTP endpoints are available immediately
LifecycleModule.register(binder, Server.class);
binder.bind(ServerManager.class).in(LazySingleton.class);
binder.bind(ZkCoordinator.class).in(ManageLifecycle.class);
binder.bind(QuerySegmentWalker.class).to(ServerManager.class).in(LazySingleton.class);
binder.bind(NodeTypeConfig.class).toInstance(new NodeTypeConfig("historical"));
binder.bind(JettyServerInitializer.class).to(QueryJettyServerInitializer.class).in(LazySingleton.class);
Jerseys.addResource(binder, QueryResource.class);
Jerseys.addResource(binder, HistoricalResource.class);
LifecycleModule.register(binder, QueryResource.class);
LifecycleModule.register(binder, ZkCoordinator.class);
binder.bind(Cache.class).toProvider(CacheProvider.class).in(ManageLifecycle.class);
JsonConfigProvider.bind(binder, "druid.cache", CacheProvider.class);
JsonConfigProvider.bind(binder, "druid.historical.cache", CacheConfig.class);
MetricsModule.register(binder, CacheMonitor.class);
}
}
);
}
}