/*
* 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.descriptors.Deployment;
import com.spotify.helios.common.descriptors.Goal;
import com.spotify.helios.common.descriptors.JobId;
import com.spotify.helios.common.protocol.SetGoalResponse;
import net.sourceforge.argparse4j.inf.Argument;
import net.sourceforge.argparse4j.inf.Namespace;
import net.sourceforge.argparse4j.inf.Subparser;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.PrintStream;
import java.util.List;
import java.util.concurrent.ExecutionException;
public class JobStartCommand extends WildcardJobCommand {
private final Argument hostsArg;
public JobStartCommand(Subparser parser) {
super(parser);
parser.help("start a stopped job");
hostsArg = parser.addArgument("hosts")
.nargs("+")
.help("The hosts to start the job on.");
}
@Override
protected int runWithJobId(final Namespace options, final HeliosClient client,
final PrintStream out, final boolean json, final JobId jobId,
final BufferedReader stdin)
throws ExecutionException, InterruptedException, IOException {
final List<String> hosts = options.getList(hostsArg.getDest());
final Deployment deployment = new Deployment.Builder()
.setGoal(Goal.START)
.setJobId(jobId)
.build();
out.printf("Starting %s on %s%n", jobId, hosts);
int code = 0;
for (final String host : hosts) {
out.printf("%s: ", host);
final SetGoalResponse result = client.setGoal(deployment, host).get();
if (result.getStatus() == SetGoalResponse.Status.OK) {
out.printf("done%n");
} else {
out.printf("failed: %s%n", result);
code = 1;
}
}
return code;
}
}