VersionCommand.java

/*
 * Licensed to Luca Cavanna (the "Author") under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Elastic Search licenses this
 * file to you 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 org.elasticsearch.shell.command;

import org.elasticsearch.Version;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.monitor.jvm.JvmInfo;
import org.elasticsearch.shell.console.Console;

import java.io.PrintStream;

/**
 * Returns the current elasticshell and elasticsearch version
 *
 * @author Luca Cavanna
 */
@ExecutableCommand( aliases = "version")
public class VersionCommand extends Command {
    @Inject
    VersionCommand(Console<PrintStream> console) {
        super(console);
    }

    @SuppressWarnings("unused")
    public void execute() {
        console.println("elasticsearch version: " + Version.CURRENT + ", JVM: " + JvmInfo.jvmInfo().vmVersion());
    }
}