org.graylog.plugins.netflow.codecs.TemplateKey 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.netflow.codecs;
import com.google.common.base.MoreObjects;
import java.net.SocketAddress;
import java.util.Objects;
/**
* The unique key for template flow ids, which is exporter source address and its obversation id (source ID)
*/
public class TemplateKey {
private final SocketAddress remoteAddress;
private final long sourceId;
private final int templateId;
/**
* A key usable for identifying netflow exporters, when the template id is irrelevant.
* This is used for grouping buffered packets by their exporter, because template ids are only unique across remote address and source id.
*
* @param remoteAddress the exporters address
* @param sourceId the observation id
* @return object for use as cache key
*/
public static TemplateKey idForExporter(SocketAddress remoteAddress, long sourceId) {
return new TemplateKey(remoteAddress, sourceId, -1);
}
public TemplateKey(SocketAddress remoteAddress, long sourceId, int templateId) {
this.remoteAddress = remoteAddress;
this.sourceId = sourceId;
this.templateId = templateId;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
TemplateKey that = (TemplateKey) o;
return sourceId == that.sourceId &&
templateId == that.templateId &&
Objects.equals(remoteAddress, that.remoteAddress);
}
public SocketAddress getRemoteAddress() {
return remoteAddress;
}
public long getSourceId() {
return sourceId;
}
public int getTemplateId() {
return templateId;
}
@Override
public int hashCode() {
return Objects.hash(remoteAddress, sourceId, templateId);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("remoteAddress", remoteAddress)
.add("sourceId", sourceId)
.add("templateId", templateId)
.toString();
}
}