/**
* This file is part of Graylog2.
*
* Graylog2 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.
*
* Graylog2 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 Graylog2. If not, see <http://www.gnu.org/licenses/>.
*/
package org.graylog2.outputs;
import org.graylog2.plugin.Message;
import org.graylog2.plugin.outputs.MessageOutput;
import org.graylog2.plugin.streams.Output;
import org.graylog2.plugin.streams.Stream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.inject.Inject;
import java.util.HashSet;
import java.util.Set;
/**
* @author Lennart Koopmann <lennart@socketfeed.com>
*/
public class OutputRouter {
private static final Logger LOG = LoggerFactory.getLogger(OutputRouter.class);
private final MessageOutput defaultMessageOutput;
private final OutputRegistry outputRegistry;
@Inject
public OutputRouter(@DefaultMessageOutput MessageOutput defaultMessageOutput,
OutputRegistry outputRegistry) {
this.defaultMessageOutput = defaultMessageOutput;
this.outputRegistry = outputRegistry;
}
protected Set<MessageOutput> getMessageOutputsForStream(Stream stream) {
Set<MessageOutput> result = new HashSet<>();
for (Output output : stream.getOutputs()) {
final MessageOutput messageOutput = outputRegistry.getOutputForId(output.getId());
if (messageOutput != null)
result.add(messageOutput);
}
return result;
}
public Set<MessageOutput> getOutputsForMessage(Message msg) {
Set<MessageOutput> result = new HashSet<>();
result.add(defaultMessageOutput);
for (Stream stream : msg.getStreams())
result.addAll(getMessageOutputsForStream(stream));
return result;
}
}