software.amazon.awssdk.http.nio.netty.internal.http2

Class FlushOnReadHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelOutboundHandlerAdapter

software.amazon.awssdk.http.nio.netty.internal.http2.FlushOnReadHandler

All Implemented Interfaces:

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

@ChannelHandler.Sharable
public final class FlushOnReadHandler
extends io.netty.channel.ChannelOutboundHandlerAdapter

This is an HTTP/2 related workaround for an issue where a WINDOW_UPDATE is queued but not written to the socket, causing a read() on the channel to hang if the remote endpoint thinks our inbound window is 0.

Nested Class Summary

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

io.netty.channel.ChannelHandler.Sharable

Method Summary

Modifier and Type	Method and Description
static FlushOnReadHandler	getInstance()
void	read(io.netty.channel.ChannelHandlerContext ctx)

Methods inherited from class io.netty.channel.ChannelOutboundHandlerAdapter

bind, close, connect, deregister, disconnect, flush, write

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

Method Detail

read

public void read(io.netty.channel.ChannelHandlerContext ctx)

Specified by:

read in interface io.netty.channel.ChannelOutboundHandler

Overrides:

read in class io.netty.channel.ChannelOutboundHandlerAdapter

getInstance

public static FlushOnReadHandler getInstance()