/**
* 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.inputs.transports;
import com.google.common.eventbus.EventBus;
import com.google.inject.assistedinject.Assisted;
import com.google.inject.assistedinject.AssistedInject;
import org.graylog2.plugin.ConfigClass;
import org.graylog2.plugin.FactoryClass;
import org.graylog2.plugin.LocalMetricRegistry;
import org.graylog2.plugin.ServerStatus;
import org.graylog2.plugin.configuration.Configuration;
import org.graylog2.plugin.configuration.ConfigurationRequest;
import org.graylog2.plugin.inputs.transports.Transport;
import org.graylog2.plugin.system.NodeId;
import javax.inject.Named;
import java.util.concurrent.ScheduledExecutorService;
public class RadioKafkaTransport extends KafkaTransport {
@AssistedInject
public RadioKafkaTransport(@Assisted Configuration configuration,
LocalMetricRegistry localRegistry,
NodeId nodeId,
EventBus serverEventBus,
ServerStatus serverStatus,
@Named("daemonScheduler") ScheduledExecutorService scheduler) {
super(setDefaultConfig(configuration), localRegistry, nodeId, serverEventBus, serverStatus, scheduler);
}
private static Configuration setDefaultConfig(Configuration configuration) {
configuration.setString(CK_TOPIC_FILTER, "^graylog2-radio-messages$");
return configuration;
}
@FactoryClass
public interface Factory extends Transport.Factory<RadioKafkaTransport> {
@Override
RadioKafkaTransport create(Configuration configuration);
@Override
Config getConfig();
}
@ConfigClass
public static class Config extends KafkaTransport.Config {
@Override
public ConfigurationRequest getRequestedConfiguration() {
final ConfigurationRequest r = super.getRequestedConfiguration();
// we provide a default value for that setting
r.removeField(CK_TOPIC_FILTER);
return r;
}
}
}