@Override
  public void destroyRecoveredEntry(Object key) {
    currentOplogEntries.remove(key);
    super.destroyRecoveredEntry(key);
  }
An implementation if DiskRegion used for offline export. After each oplog is recovered this disk
region passes the contents recovered from the oplog to an ExportWriter, which can export those
entries.
geode-core/src/main/java/org/apache/geode/internal/cache/ExportDiskRegion.java