@Override
      public void afterHavingCompacted() {
        synchronized (region) {
          region.notify();
          hasBeenNotified = true;
        }
      }
Entries deleted in current Oplog are recorded correctly during the rolling of that oplog
geode-core/src/integrationTest/java/org/apache/geode/internal/cache/DiskRegOplogSwtchingAndRollerJUnitTest.java