/* ======================================================================== */
  public static synchronized void HydraTask_initialize() {
    if (bridgeClient == null) {
      bridgeClient = new SerialMixedBridgeNotify();
      bridgeClient.initialize();

      // Clear out any unwanted AfterRegionCreate counts
      EventCountersBB.getBB().zeroAllCounters();
    }
  }
  /**
   * Check event counters. If numCloseIsExact is true, then the number of close events must be an
   * exact match, otherwise allow numClose events to be the minimum of the expected numClose
   * counter. This is useful in tests where the timing of shutting down the VMs/C clients may or may
   * not cause a close event.
   *
   * @param eventCountExact - True if the event counters must exactly match the expected value,
   *     false if the event counters must be no less than the expected counter.
   */
  protected void checkEventCounters(boolean eventCountExact) {

    SharedCounters counters = BridgeNotifyBB.getBB().getSharedCounters();
    long numCreate = counters.read(BridgeNotifyBB.NUM_CREATE);
    long numUpdate = counters.read(BridgeNotifyBB.NUM_UPDATE);
    long numPutAllCreate = counters.read(BridgeNotifyBB.NUM_PUTALL_CREATE);
    long numPutAllUpdate = counters.read(BridgeNotifyBB.NUM_PUTALL_UPDATE);
    long numDestroy = counters.read(BridgeNotifyBB.NUM_DESTROY);
    long numInval = counters.read(BridgeNotifyBB.NUM_INVALIDATE);
    long numRegionCreate = counters.read(BridgeNotifyBB.NUM_REGION_CREATE);
    long numRegionDestroy = counters.read(BridgeNotifyBB.NUM_REGION_DESTROY);
    long numRegionInval = counters.read(BridgeNotifyBB.NUM_REGION_INVALIDATE);
    long numLocalDestroy = counters.read(BridgeNotifyBB.NUM_LOCAL_DESTROY);
    long numLocalInval = counters.read(BridgeNotifyBB.NUM_LOCAL_INVALIDATE);
    long numLocalRegionDestroy = counters.read(BridgeNotifyBB.NUM_LOCAL_REGION_DESTROY);
    long numLocalRegionInval = counters.read(BridgeNotifyBB.NUM_LOCAL_REGION_INVALIDATE);
    long numClose = counters.read(BridgeNotifyBB.NUM_CLOSE);

    /* the ALL_KEYS client will always get events (including creates on new keys)
     * the ALL_KEYS and one of the KeyList (odd/even) clients will always get all events
     * on the original keySet
     * we'll get 3 events per operation if we happen to select the singleKey client's key
     * This is written to the BB by the VM performing the operation (it knows how many
     * clients should get the update)
     */
    // factor this out to separate lines to track down an NPE issue
    // 2006-08-29 jpenney
    BridgeNotifyBB bnbb = BridgeNotifyBB.getBB();
    SharedMap sm = bnbb.getSharedMap();
    Object nl = sm.get(BridgeNotifyBB.numListeners);
    int numVmsWithList = ((Integer) nl).intValue();
    Log.getLogWriter().info("num VMs with listener installed: " + numVmsWithList);

    // This mixedBridgeNotify test always uses notifyBySubscription/registerInterest
    // Note:  to some degree we have to know if this key was in the original keyList
    ArrayList al = new ArrayList();
    al.add(
        new ExpCounterValue(
            "numAfterCreateEvents_isNotExp",
            (numCreate * numVmsWithList + numPutAllCreate * numVmsWithList),
            eventCountExact));
    al.add(
        new ExpCounterValue(
            "numAfterDestroyEvents_isNotExp", (numDestroy * numVmsWithList), eventCountExact));
    al.add(
        new ExpCounterValue(
            "numAfterInvalidateEvents_isNotExp", (numInval * numVmsWithList), eventCountExact));
    al.add(
        new ExpCounterValue(
            "numAfterUpdateEvents_isNotExp",
            (numUpdate * numVmsWithList + numPutAllUpdate * numVmsWithList),
            eventCountExact));
    al.add(new ExpCounterValue("numAfterRegionDestroyEvents_isNotExp", 0, eventCountExact));
    al.add(new ExpCounterValue("numAfterRegionInvalidateEvents_isNotExp", 0, eventCountExact));
    al.add(new ExpCounterValue("numClose", numClose, eventCountExact));

    EventCountersBB.getBB().checkEventCounters(al);

    // This only works on a serial basis, since each operation performed has a different
    // number of listeners with registered interest, therefore, we must clean the
    // BridgeNotifyBB operation counters each time
    counters.zero(BridgeNotifyBB.NUM_CREATE);
    counters.zero(BridgeNotifyBB.NUM_UPDATE);
    counters.zero(BridgeNotifyBB.NUM_PUTALL_CREATE);
    counters.zero(BridgeNotifyBB.NUM_PUTALL_UPDATE);
    counters.zero(BridgeNotifyBB.NUM_DESTROY);
    counters.zero(BridgeNotifyBB.NUM_INVALIDATE);

    // clear EventCountersBB as well (for actual event counters recv'd)
    EventCountersBB.getBB().zeroAllCounters();
  }