/*
* 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.fasterxml.jackson.databind.ObjectMapper;
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.metamx.common.concurrent.ScheduledExecutorFactory;
import com.metamx.common.logger.Logger;
import io.airlift.command.Command;
import io.druid.client.indexing.IndexingServiceClient;
import io.druid.guice.ConfigProvider;
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.metadata.MetadataRuleManager;
import io.druid.metadata.MetadataRuleManagerConfig;
import io.druid.metadata.MetadataRuleManagerProvider;
import io.druid.metadata.MetadataSegmentManager;
import io.druid.metadata.MetadataSegmentManagerConfig;
import io.druid.metadata.MetadataSegmentManagerProvider;
import io.druid.metadata.MetadataStorage;
import io.druid.metadata.MetadataStorageProvider;
import io.druid.server.coordinator.DruidCoordinator;
import io.druid.server.coordinator.DruidCoordinatorConfig;
import io.druid.server.coordinator.LoadQueueTaskMaster;
import io.druid.server.http.BackwardsCompatibleCoordinatorResource;
import io.druid.server.http.BackwardsCompatibleInfoResource;
import io.druid.server.http.CoordinatorDynamicConfigsResource;
import io.druid.server.http.CoordinatorRedirectInfo;
import io.druid.server.http.CoordinatorResource;
import io.druid.server.http.DatasourcesResource;
import io.druid.server.http.InfoResource;
import io.druid.server.http.MetadataResource;
import io.druid.server.http.RedirectFilter;
import io.druid.server.http.RedirectInfo;
import io.druid.server.http.RulesResource;
import io.druid.server.http.ServersResource;
import io.druid.server.http.TiersResource;
import io.druid.server.initialization.JettyServerInitializer;
import io.druid.server.router.TieredBrokerConfig;
import org.apache.curator.framework.CuratorFramework;
import org.eclipse.jetty.server.Server;
import java.util.List;
import java.util.concurrent.Executors;
/**
*/
@Command(
name = "coordinator",
description = "Runs the Coordinator, see http://druid.io/docs/latest/Coordinator.html for a description."
)
public class CliCoordinator extends ServerRunnable
{
private static final Logger log = new Logger(CliCoordinator.class);
public CliCoordinator()
{
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(TieredBrokerConfig.DEFAULT_COORDINATOR_SERVICE_NAME);
binder.bindConstant().annotatedWith(Names.named("servicePort")).to(8081);
ConfigProvider.bind(binder, DruidCoordinatorConfig.class);
binder.bind(MetadataStorage.class)
.toProvider(MetadataStorageProvider.class)
.in(ManageLifecycle.class);
JsonConfigProvider.bind(binder, "druid.manager.segments", MetadataSegmentManagerConfig.class);
JsonConfigProvider.bind(binder, "druid.manager.rules", MetadataRuleManagerConfig.class);
binder.bind(RedirectFilter.class).in(LazySingleton.class);
binder.bind(RedirectInfo.class).to(CoordinatorRedirectInfo.class).in(LazySingleton.class);
binder.bind(MetadataSegmentManager.class)
.toProvider(MetadataSegmentManagerProvider.class)
.in(ManageLifecycle.class);
binder.bind(MetadataRuleManager.class)
.toProvider(MetadataRuleManagerProvider.class)
.in(ManageLifecycle.class);
binder.bind(IndexingServiceClient.class).in(LazySingleton.class);
binder.bind(DruidCoordinator.class);
LifecycleModule.register(binder, MetadataStorage.class);
LifecycleModule.register(binder, DruidCoordinator.class);
binder.bind(JettyServerInitializer.class)
.to(CoordinatorJettyServerInitializer.class);
Jerseys.addResource(binder, BackwardsCompatibleInfoResource.class);
Jerseys.addResource(binder, InfoResource.class);
Jerseys.addResource(binder, BackwardsCompatibleCoordinatorResource.class);
Jerseys.addResource(binder, CoordinatorResource.class);
Jerseys.addResource(binder, CoordinatorDynamicConfigsResource.class);
Jerseys.addResource(binder, TiersResource.class);
Jerseys.addResource(binder, RulesResource.class);
Jerseys.addResource(binder, ServersResource.class);
Jerseys.addResource(binder, DatasourcesResource.class);
Jerseys.addResource(binder, MetadataResource.class);
LifecycleModule.register(binder, Server.class);
}
@Provides
@LazySingleton
public LoadQueueTaskMaster getLoadQueueTaskMaster(
CuratorFramework curator,
ObjectMapper jsonMapper,
ScheduledExecutorFactory factory,
DruidCoordinatorConfig config
)
{
return new LoadQueueTaskMaster(
curator, jsonMapper, factory.create(1, "Master-PeonExec--%d"),
Executors.newSingleThreadExecutor(), config
);
}
}
);
}
}