channelWritabilityChanged() — netty Function Reference

Source Code

codec-http2/src/main/java/io/netty/handler/codec/http2/Http2ConnectionHandler.java lines 444–456

    @Override
    public void channelWritabilityChanged(ChannelHandlerContext ctx) throws Exception {
        // Writability is expected to change while we are writing. We cannot allow this event to trigger reentering
        // the allocation and write loop. Reentering the event loop will lead to over or illegal allocation.
        try {
            if (ctx.channel().isWritable()) {
                flush(ctx);
            }
            encoder.flowController().channelWritabilityChanged();
        } finally {
            super.channelWritabilityChanged(ctx);
        }
    }