@Override
      public synchronized void memberLeft(MembershipEvent event) {
        firedSystemDuplicate[LEFT] = firedSystem[LEFT];
        firedSystem[LEFT] = true;
        memberSystem[LEFT] = event.getDistributedMember();
        memberIdSystem[LEFT] = event.getMemberId();
        notifyAll();
      }
Tests notification of events for cache server in system bridge client process.
geode-core/src/distributedTest/java/org/apache/geode/management/UniversalMembershipListenerAdapterDUnitTest.java