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

Class ByteArrayMessageChannelHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.SimpleChannelInboundHandler<ByteArrayMessage>

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

All Implemented Interfaces:

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

Direct Known Subclasses:

FilteringByteArrayMessageChannelHandler

@ChannelHandler.Sharable
public class ByteArrayMessageChannelHandler
extends io.netty.channel.SimpleChannelInboundHandler<ByteArrayMessage>

Channel Handler for queuing bytes received as Byte Array 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
private BlockingQueue<ByteArrayMessage>	messages
private static long	OFFER_TIMEOUT

Constructor Summary

Constructors

Constructor and Description
ByteArrayMessageChannelHandler(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
private boolean	offer(ByteArrayMessage message)

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

OFFER_TIMEOUT

private static final long OFFER_TIMEOUT

See Also:

Constant Field Values

messages

private final BlockingQueue<ByteArrayMessage> messages

Constructor Detail

ByteArrayMessageChannelHandler

public ByteArrayMessageChannelHandler(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

Specified by:

channelRead0 in class io.netty.channel.SimpleChannelInboundHandler<ByteArrayMessage>

Parameters:

channelHandlerContext - Channel Handler Context

message - Byte Array Message for processing

offer

private boolean offer(ByteArrayMessage message)