@Override
public void channelRead(final ChannelHandlerContext ctx, final Object msg) throws Exception {
final ZMTPMessage message = (ZMTPMessage) msg;
meter.inc();
message.release();
ctx.write(req());
flusher.flush();
}
private static class ClientHandler extends ChannelInboundHandlerAdapter {
private static final int CONCURRENCY = 1000;
private static final ZMTPMessage REQUEST =
ZMTPMessage.fromUTF8(
"envelope1",
"envelope2",
"",
Strings.repeat("d", 20),
Strings.repeat("d", 40),
Strings.repeat("d", 100));
private final ProgressMeter meter;
private BatchFlusher flusher;
public ClientHandler(final ProgressMeter meter) {
this.meter = meter;
}
@Override
public void channelRegistered(final ChannelHandlerContext ctx) throws Exception {
this.flusher = new BatchFlusher(ctx.channel());
}
@Override
public void userEventTriggered(final ChannelHandlerContext ctx, final Object evt)
throws Exception {
if (evt instanceof ZMTPHandshakeSuccess) {
for (int i = 0; i < CONCURRENCY; i++) {
ctx.write(req());
}
flusher.flush();
}
}
private ZMTPMessage req() {
return REQUEST.retain();
}
@Override
public void channelRead(final ChannelHandlerContext ctx, final Object msg) throws Exception {
final ZMTPMessage message = (ZMTPMessage) msg;
meter.inc();
message.release();
ctx.write(req());
flusher.flush();
}
}
private ZMTPMessage req() {
return REQUEST.retain();
}