int getOrCreateCanonicalId(Object object) {
    lock(true);
    try {
      int id = canonicalIdHolder.getId(object);
      if (id <= 0) {
        id = canonicalIdHolder.createId(object);
        writeCanonicalId(id, object);
      }
      return id;
    } finally {
      unlock(true);
    }
  }
Write a clear with an RVV record.
geode-core/src/main/java/org/apache/geode/internal/cache/DiskInitFile.java