@Override
    public void beforeGoingToCompact() {
      synchronized (notification) {
        while (!proceedForRolling) {
          try {
            notification.wait();
          } catch (InterruptedException e) {
            throw new RuntimeException(e);
          }
        }
      }
    }
Flag to decide whether we want to allow roller to run
geode-core/src/integrationTest/java/org/apache/geode/internal/cache/DiskAccessExceptionDisablesServerRegressionTest.java