com.spotify.helios.cli.command.JobStatusFetcher Maven / Gradle / Ivy
/*
* Copyright (c) 2014 Spotify AB.
*
* Licensed 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.google.common.collect.Maps;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.spotify.helios.client.HeliosClient;
import com.spotify.helios.common.descriptors.JobId;
import com.spotify.helios.common.descriptors.JobStatus;
import java.util.Map;
import java.util.Set;
import java.util.Map.Entry;
import java.util.concurrent.ExecutionException;
public class JobStatusFetcher {
public static Map> getJobsStatuses(HeliosClient client,
Set jobIds) throws InterruptedException {
final Map> futures = Maps.newTreeMap();
try {
final Map statuses = client.jobStatuses(jobIds).get();
for (final Entry entry : statuses.entrySet()) {
futures.put(entry.getKey(), Futures.immediateFuture(entry.getValue()));
}
} catch (final ExecutionException e) {
System.err.println("Warning: masters failed batch status fetching. Falling back to"
+ " slower job status method");
for (final JobId jobId : jobIds) {
futures.put(jobId, client.jobStatus(jobId));
}
}
return futures;
}
}