protected final void setFilterAwaitingBody(I zuulMesg, boolean flag) {
        if (flag) {
            zuulMesg.getContext().put(AWAITING_BODY_FLAG_SESSION_CTX_KEY, Boolean.TRUE);
        } else {
            zuulMesg.getContext().remove(AWAITING_BODY_FLAG_SESSION_CTX_KEY);
        }
    }
Subclasses of this class are supposed to be thread safe

Created by saroskar on 5/18/17.
zuul-core/src/main/java/com/netflix/zuul/netty/filter/BaseZuulFilterRunner.java