Method atomicGetAndRemoveWaiters

src/HBaseClient.java:4198–4206

Atomically returns and nulls out the current list of Deferreds waiting for the -ROOT- region.

()

     * Deferreds waiting for the -ROOT- region.
     */
    private ArrayList<Deferred<Object>> atomicGetAndRemoveWaiters() {
      synchronized (this) {
        try {
          return deferred_rootregion;
        } finally {
          deferred_rootregion = null;
        }
      }
    }

    /**
     * Processes a ZooKeeper event.