org.apache.nifi.event.transport.netty.channel

Class FilteringByteArrayMessageChannelHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.SimpleChannelInboundHandler<ByteArrayMessage>

org.apache.nifi.event.transport.netty.channel.ByteArrayMessageChannelHandler

org.apache.nifi.event.transport.netty.channel.FilteringByteArrayMessageChannelHandler

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler

@ChannelHandler.Sharable
public class FilteringByteArrayMessageChannelHandler
extends ByteArrayMessageChannelHandler

Channel Handler for queuing bytes received as Byte Array Messages and filtering empty messages

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 static org.slf4j.Logger	logger

Constructor Summary

Constructors

Constructor and Description
FilteringByteArrayMessageChannelHandler(BlockingQueue<ByteArrayMessage> messages)

Method Summary

Modifier and Type	Method and Description
protected void	channelRead0(io.netty.channel.ChannelHandlerContext channelHandlerContext, ByteArrayMessage message) Read Channel message and offer to queue for external processing

Methods inherited from class io.netty.channel.SimpleChannelInboundHandler

acceptInboundMessage, channelRead

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, 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

handlerAdded, handlerRemoved

Field Detail

logger

private static final org.slf4j.Logger logger

Constructor Detail

FilteringByteArrayMessageChannelHandler

public FilteringByteArrayMessageChannelHandler(BlockingQueue<ByteArrayMessage> messages)

Method Detail

channelRead0

protected void channelRead0(io.netty.channel.ChannelHandlerContext channelHandlerContext,
                            ByteArrayMessage message)

Read Channel message and offer to queue for external processing

Overrides:

channelRead0 in class ByteArrayMessageChannelHandler

Parameters:

channelHandlerContext - Channel Handler Context

message - Byte Array Message for processing