org.graylog.events.event.EventProcessorEventFactory 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.events.event;
import de.huxhorn.sulky.ulid.ULID;
import org.graylog.events.processor.EventDefinition;
import org.graylog2.cluster.NodeNotFoundException;
import org.graylog2.cluster.NodeService;
import org.graylog2.plugin.system.NodeId;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import javax.inject.Inject;
public class EventProcessorEventFactory implements EventFactory {
private final String source;
private final ULID ulid;
@Inject
public EventProcessorEventFactory(ULID ulid, NodeService nodeService, NodeId nodeId) {
this.ulid = ulid;
try {
// TODO: This can fail depending on when it's called. Check if we can load it in create() and cache it
this.source = nodeService.byNodeId(nodeId).getHostname();
} catch (NodeNotFoundException e) {
throw new RuntimeException("Couldn't get node ID", e);
}
}
@Override
public Event createEvent(EventDefinition eventDefinition, DateTime eventTime, String message) {
return new EventImpl(
ulid.nextULID(),
eventTime.withZone(DateTimeZone.UTC),
eventDefinition.config().type(),
eventDefinition.id(),
message,
source,
eventDefinition.priority(),
eventDefinition.alert()
);
}
}