/*
* 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.api.client.util.Lists;
import com.google.common.base.Throwables;
import com.google.inject.Inject;
import io.airlift.command.Command;
import io.airlift.command.Option;
import io.druid.guice.ExtensionsConfig;
import io.druid.indexing.common.config.TaskConfig;
import io.druid.initialization.Initialization;
import io.tesla.aether.internal.DefaultTeslaAether;
import java.util.List;
@Command(
name = "pull-deps",
description = "Pull down dependencies to the local repository specified by druid.extensions.localRepository"
)
public class PullDependencies implements Runnable
{
@Option(name = {"-c", "--coordinate"},
title = "coordinate",
description = "extra dependencies to pull down (e.g. hadoop coordinates)",
required = false)
public List<String> coordinates;
@Option(name = "--no-default-hadoop",
description = "don't pull down the default HadoopIndexTask dependencies",
required = false)
public boolean noDefaultHadoop;
@Inject
public ExtensionsConfig extensionsConfig = null;
@Override
public void run()
{
// Druid dependencies are pulled down as a side-effect of Guice injection. Extra dependencies are pulled down as
// a side-effect of getting class loaders.
final List<String> allCoordinates = Lists.newArrayList();
if (coordinates != null) {
allCoordinates.addAll(coordinates);
}
if (!noDefaultHadoop) {
allCoordinates.addAll(TaskConfig.DEFAULT_DEFAULT_HADOOP_COORDINATES);
}
try {
final DefaultTeslaAether aetherClient = Initialization.getAetherClient(extensionsConfig);
for (final String coordinate : allCoordinates) {
Initialization.getClassLoaderForCoordinates(aetherClient, coordinate);
}
}
catch (Exception e) {
throw Throwables.propagate(e);
}
}
}