org.apache.nifi.processors.beats.handler

Class MessageAckEncoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelOutboundHandlerAdapter

io.netty.handler.codec.MessageToByteEncoder<MessageAck>

org.apache.nifi.processors.beats.handler.MessageAckEncoder

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelOutboundHandler

@ChannelHandler.Sharable
public class MessageAckEncoder
extends io.netty.handler.codec.MessageToByteEncoder<MessageAck>

Beats Message Acknowledgement Encoder writes Protocol Version 2 ACK packets with a specified sequence number

Nested Class Summary

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field and Description
private ComponentLog	log

Constructor Summary

Constructors

Constructor and Description
MessageAckEncoder(ComponentLog log) Message Acknowledgment Encoder with required arguments

Method Summary

Modifier and Type	Method and Description
protected void	encode(io.netty.channel.ChannelHandlerContext context, MessageAck messageAck, io.netty.buffer.ByteBuf buffer) Encode Message Acknowledgement to the buffer with Protocol Version 2 and ACK Frame Type

Methods inherited from class io.netty.handler.codec.MessageToByteEncoder

acceptOutboundMessage, allocateBuffer, isPreferDirect, write

Methods inherited from class io.netty.channel.ChannelOutboundHandlerAdapter

bind, close, connect, deregister, disconnect, flush, read

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, exceptionCaught, handlerAdded, handlerRemoved, isSharable

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.netty.channel.ChannelHandler

exceptionCaught, handlerAdded, handlerRemoved

Field Detail

log

private final ComponentLog log

Constructor Detail

MessageAckEncoder

public MessageAckEncoder(ComponentLog log)

Message Acknowledgment Encoder with required arguments

Parameters:

log - Processor Log

Method Detail

encode

protected void encode(io.netty.channel.ChannelHandlerContext context,
                      MessageAck messageAck,
                      io.netty.buffer.ByteBuf buffer)

Encode Message Acknowledgement to the buffer with Protocol Version 2 and ACK Frame Type

Specified by:

encode in class io.netty.handler.codec.MessageToByteEncoder<MessageAck>

Parameters:

context - Channel Handler Context

messageAck - Message Acknowledgement containing Sequence Number

buffer - Byte Buffer