final NoOpChannelHandlerContext ctx = new NoOpChannelHandlerContext();
final RequestCorrelator correlator;
HandlerHolder(boolean server, final String reqId) {
String headerName = "requestId";
correlator = new ThreadLocalRequestCorrelator();
requestId = reqId;
RequestIdGenerator generator = new RequestIdGenerator() {
@Override
public String newRequestId(ContextKeySupplier keySupplier, AttributeMap channelAttributeMap) {
return requestId;