/*
* 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.cli;
import com.google.common.collect.ImmutableList;
import com.google.inject.Binder;
import com.google.inject.Module;
import com.google.inject.Provides;
import com.google.inject.name.Names;
import com.google.inject.util.Providers;
import com.metamx.common.logger.Logger;
import io.airlift.command.Command;
import io.druid.guice.IndexingServiceFirehoseModule;
import io.druid.guice.IndexingServiceModuleHelper;
import io.druid.guice.IndexingServiceTaskLogsModule;
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.annotations.Self;
import io.druid.indexing.common.config.TaskConfig;
import io.druid.indexing.overlord.ForkingTaskRunner;
import io.druid.indexing.overlord.TaskRunner;
import io.druid.indexing.worker.Worker;
import io.druid.indexing.worker.WorkerCuratorCoordinator;
import io.druid.indexing.worker.WorkerTaskMonitor;
import io.druid.indexing.worker.config.WorkerConfig;
import io.druid.indexing.worker.http.WorkerResource;
import io.druid.segment.realtime.firehose.ChatHandlerProvider;
import io.druid.server.DruidNode;
import io.druid.server.initialization.JettyServerInitializer;
import org.eclipse.jetty.server.Server;
import java.util.List;
/**
*/
@Command(
name = "middleManager",
description = "Runs a Middle Manager, this is a \"task\" node used as part of the remote indexing service."
)
public class CliMiddleManager extends ServerRunnable
{
private static final Logger log = new Logger(CliMiddleManager.class);
public CliMiddleManager()
{
super(log);
}
@Override
protected List<Object> getModules()
{
return ImmutableList.<Object>of(
new Module()
{
@Override
public void configure(Binder binder)
{
binder.bindConstant().annotatedWith(Names.named("serviceName")).to("druid/middlemanager");
binder.bindConstant().annotatedWith(Names.named("servicePort")).to(8091);
IndexingServiceModuleHelper.configureTaskRunnerConfigs(binder);
JsonConfigProvider.bind(binder, "druid.indexer.task", TaskConfig.class);
JsonConfigProvider.bind(binder, "druid.worker", WorkerConfig.class);
binder.bind(TaskRunner.class).to(ForkingTaskRunner.class);
binder.bind(ForkingTaskRunner.class).in(LazySingleton.class);
binder.bind(ChatHandlerProvider.class).toProvider(Providers.<ChatHandlerProvider>of(null));
binder.bind(WorkerTaskMonitor.class).in(ManageLifecycle.class);
binder.bind(WorkerCuratorCoordinator.class).in(ManageLifecycle.class);
LifecycleModule.register(binder, WorkerTaskMonitor.class);
binder.bind(JettyServerInitializer.class).toInstance(new MiddleManagerJettyServerInitializer());
Jerseys.addResource(binder, WorkerResource.class);
LifecycleModule.register(binder, Server.class);
}
@Provides
@LazySingleton
public Worker getWorker(@Self DruidNode node, WorkerConfig config)
{
return new Worker(
node.getHost(),
config.getIp(),
config.getCapacity(),
config.getVersion()
);
}
},
new IndexingServiceFirehoseModule(),
new IndexingServiceTaskLogsModule()
);
}
}