org.graylog.plugins.netflow.v5.NetFlowV5Header 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.v5;
import com.google.auto.value.AutoValue;
@AutoValue
public abstract class NetFlowV5Header {
// bytes 0-1
public abstract int version();
// bytes 2-3
public abstract int count();
// bytes 4-7, milliseconds since device boot
public abstract long sysUptime();
// bytes 8-11, seconds since UTC 1970
public abstract long unixSecs();
// bytes 12-15, nanoseconds since UTC 1970
public abstract long unixNsecs();
// bytes 16-19, sequence counter of total flow seen
public abstract long flowSequence();
// bytes 20, type of flow switching engine
public abstract int engineType();
// bytes 21, slot number of the flow-switching engine
public abstract int engineId();
// bytes 22-23, first two bits hold the sampling mode, remaining 14 bits
// hold value of sampling interval
public abstract int samplingMode();
public abstract int samplingInterval();
static NetFlowV5Header create(int version,
int count,
long sysUptime,
long unixSecs,
long unixNsecs,
long flowSequence,
int engineType,
int engineId,
int samplingMode,
int samplingInterval
) {
return new AutoValue_NetFlowV5Header(
version,
count,
sysUptime,
unixSecs,
unixNsecs,
flowSequence,
engineType,
engineId,
samplingMode,
samplingInterval);
}
}