Package org.graylog.plugins.netflow.codecs

Class NetFlowCodec

java.lang.Object

org.graylog2.plugin.inputs.codecs.AbstractCodec

org.graylog.plugins.netflow.codecs.NetFlowCodec

All Implemented Interfaces:

Codec, MultiMessageCodec

public class NetFlowCodec
extends AbstractCodec
implements MultiMessageCodec

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	NetFlowCodec.Config
static interface	NetFlowCodec.Factory

Nested classes/interfaces inherited from class org.graylog2.plugin.inputs.codecs.AbstractCodec

AbstractCodec.Descriptor

Nested classes/interfaces inherited from interface org.graylog2.plugin.inputs.codecs.Codec

Codec.Descriptor

Field Summary

Fields

Modifier and Type	Field	Description
static final byte	ORDERED_V9_MARKER	Marker byte which signals that the contained netflow v9 packet is non-RFC: It contains all necessary template flows before any data flows and can be completely parsed without a template cache.
static final byte	PASSTHROUGH_MARKER	Marker byte which signals that the contained netflow packet should be parsed as is.

Fields inherited from class org.graylog2.plugin.inputs.codecs.AbstractCodec

charset, configuration

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	NetFlowCodec(Configuration configuration, NetflowV9CodecAggregator netflowV9CodecAggregator)

Method Summary

Modifier and Type	Method	Description
Message	decode(RawMessage rawMessage)
Collection<Message>	decodeMessages(RawMessage rawMessage)
CodecAggregator	getAggregator()

Methods inherited from class org.graylog2.plugin.inputs.codecs.AbstractCodec

getConfiguration, getName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.graylog2.plugin.inputs.codecs.Codec

getConfiguration, getName

Field Details

PASSTHROUGH_MARKER

public static final byte PASSTHROUGH_MARKER

Marker byte which signals that the contained netflow packet should be parsed as is.

See Also:

• Constant Field Values

ORDERED_V9_MARKER

public static final byte ORDERED_V9_MARKER

Marker byte which signals that the contained netflow v9 packet is non-RFC: It contains all necessary template flows before any data flows and can be completely parsed without a template cache.

See Also:

• Constant Field Values

Constructor Details

NetFlowCodec

@Inject
protected NetFlowCodec(Configuration configuration,
 NetflowV9CodecAggregator netflowV9CodecAggregator)
                throws IOException

Throws:

IOException

Method Details

getAggregator

@Nullable
public CodecAggregator getAggregator()

Specified by:

getAggregator in interface Codec

Overrides:

getAggregator in class AbstractCodec

decode

@Nullable
public Message decode(@Nonnull
 RawMessage rawMessage)

Specified by:

decode in interface Codec

decodeMessages

@Nullable
public Collection<Message> decodeMessages(@Nonnull
 RawMessage rawMessage)

Specified by:

decodeMessages in interface MultiMessageCodec