/*
* Copyright (c) 2014 Spotify AB.
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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 com.spotify.helios.cli.command;
import com.spotify.helios.client.HeliosClient;
import com.spotify.helios.common.Json;
import com.spotify.helios.common.protocol.VersionResponse;
import net.sourceforge.argparse4j.inf.Namespace;
import net.sourceforge.argparse4j.inf.Subparser;
import java.io.BufferedReader;
import java.io.PrintStream;
import java.util.concurrent.ExecutionException;
public class VersionCommand extends ControlCommand {
public VersionCommand(Subparser parser) {
super(parser);
}
@Override
int run(final Namespace options, final HeliosClient client, final PrintStream out,
final boolean json, final BufferedReader stdin)
throws ExecutionException, InterruptedException {
final VersionResponse response = client.version().get();
if (json) {
out.println(Json.asPrettyStringUnchecked(response));
} else {
out.println(String.format("Client Version: %s%nMaster Version: %s",
response.getClientVersion(), response.getMasterVersion()));
}
return 0;
}
}