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druid-services
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/*
 * 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.Injector;
import com.google.inject.Key;
import com.google.inject.Module;
import com.metamx.common.logger.Logger;
import io.airlift.command.Command;
import io.airlift.command.Option;
import io.druid.metadata.MetadataStorageConnector;
import io.druid.metadata.MetadataStorageConnectorConfig;
import io.druid.metadata.MetadataStorageTablesConfig;
import io.druid.guice.JsonConfigProvider;
import io.druid.guice.annotations.Self;
import io.druid.server.DruidNode;

import java.util.List;

@Command(
    name = "metadata-init",
    description = "Initialize Metadata Storage"
)
public class CreateTables extends GuiceRunnable
{
  @Option(name = "--connectURI", description = "Database JDBC connection string", required = true)
  private String connectURI;

  @Option(name = "--user", description = "Database username", required = true)
  private String user;

  @Option(name = "--password", description = "Database password", required = true)
  private String password;

  @Option(name = "--base", description = "Base table name")
  private String base;

  private static final Logger log = new Logger(CreateTables.class);

  public CreateTables()
  {
    super(log);
  }

  @Override
  protected List getModules()
  {
    return ImmutableList.of(
        new Module()
        {
          @Override
          public void configure(Binder binder)
          {
            JsonConfigProvider.bindInstance(
                binder, Key.get(MetadataStorageConnectorConfig.class), new MetadataStorageConnectorConfig()
                {
                  @Override
                  public String getConnectURI()
                  {
                    return connectURI;
                  }

                  @Override
                  public String getUser()
                  {
                    return user;
                  }

                  @Override
                  public String getPassword()
                  {
                    return password;
                  }
                }
            );
            JsonConfigProvider.bindInstance(
                binder, Key.get(MetadataStorageTablesConfig.class), MetadataStorageTablesConfig.fromBase(base)
            );
            JsonConfigProvider.bindInstance(
                binder, Key.get(DruidNode.class, Self.class), new DruidNode("tools", "localhost", -1)
            );
          }
        }
    );
  }

  @Override
  public void run()
  {
    final Injector injector = makeInjector();
    MetadataStorageConnector dbConnector = injector.getInstance(MetadataStorageConnector.class);
    dbConnector.createSegmentTable();
    dbConnector.createRulesTable();
    dbConnector.createConfigTable();
    dbConnector.createTaskTables();
    dbConnector.createAuditTable();
  }
}