@Override
    public void filter(T inMesg) {
        try (TaskCloseable ignored = PerfMark.traceTask(this, s -> s.getClass().getSimpleName() + ".filter")) {
            addPerfMarkTags(inMesg);
            runFilters(inMesg, initRunningFilterIndex(inMesg));
        }
    }
This class is supposed to be thread safe and hence should not have any non final member variables
Created by saroskar on 5/17/17.
zuul-core/src/main/java/com/netflix/zuul/netty/filter/ZuulFilterChainRunner.java