org.graylog.plugins.views.search.db.InMemorySearchJobService Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog 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 3 of the License, or
* (at your option) any later version.
*
* Graylog 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 Graylog. If not, see .
*/
package org.graylog.plugins.views.search.db;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import org.bson.types.ObjectId;
import org.graylog.plugins.views.search.Search;
import org.graylog.plugins.views.search.SearchJob;
import org.graylog.plugins.views.search.Search;
import org.graylog.plugins.views.search.SearchJob;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.util.Optional;
import java.util.concurrent.TimeUnit;
// TODO dummy that only holds everything in memory for now
@Singleton
public class InMemorySearchJobService implements SearchJobService {
private final Cache cache;
@Inject
public InMemorySearchJobService() {
cache = CacheBuilder.newBuilder()
.expireAfterAccess(5, TimeUnit.MINUTES)
.maximumSize(1000)
.recordStats()
.build();
}
@Override
public SearchJob create(Search query, String owner) {
final String id = new ObjectId().toHexString();
final SearchJob searchJob = new SearchJob(id, query, owner);
cache.put(id, searchJob);
return searchJob;
}
@Override
public Optional load(String id, String owner) {
final SearchJob searchJob = cache.getIfPresent(id);
if (searchJob == null || !searchJob.getOwner().equals(owner)) {
return Optional.empty();
}
return Optional.of(searchJob);
}
}