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Some minor fixes

This commit is contained in:
Himadri Singh 2013-12-10 00:39:10 +05:30
parent e6b915f1e7
commit 8117fff4e2
1 changed files with 38 additions and 19 deletions
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57
services/src/main/java/io/druid/cli/Version.java
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@ -1,3 +1,22 @@
/*
* 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 io.airlift.command.Command;
@ -5,41 +24,41 @@ import io.druid.initialization.DruidModule;
import io.druid.initialization.Initialization;
import io.druid.server.initialization.ExtensionsConfig;
import java.lang.StringBuilder;
@Command(
name = "version",
description = "Returns Druid version information"
)
public class Version implements Runnable {
public class Version implements Runnable
{
private static final String NL = "\n";
@Override
public void run()
{
System.out.println("Druid version " + Initialization.class.getPackage().getImplementationVersion());
StringBuilder output = new StringBuilder();
output.append("Druid version ").append(NL);
output.append(Initialization.class.getPackage().getImplementationVersion()).append(NL).append(NL);
ExtensionsConfig config = Initialization.makeStartupInjector().getInstance(ExtensionsConfig.class);
System.out.println("");
System.out.println("Registered Druid Modules");
output.append("Registered Druid Modules").append(NL);
for (DruidModule module : Initialization.getFromExtensions(config, DruidModule.class)) {
String artifact = module.getClass().getPackage().getImplementationTitle();
String version = module.getClass().getPackage().getImplementationVersion();
if(artifact != null) {
System.out.println(
String.format(
" - %s (%s-%s)",
module.getClass().getCanonicalName(),
module.getClass().getPackage().getImplementationTitle(),
module.getClass().getPackage().getImplementationVersion()
)
);
if (artifact != null) {
output.append(
String.format(" - %s (%s-%s)", module.getClass().getCanonicalName(), artifact, version)
).append(NL);
} else {
System.out.println(
String.format(
" - %s",
module.getClass().getCanonicalName()
)
);
output.append(
String.format(" - %s", module.getClass().getCanonicalName())
).append(NL);
}
}
System.out.println(output.toString());
}
}