void waitForPersistentBucketRecovery() {
    if (getPersistentBucketRecoverer() != null) {
      getPersistentBucketRecoverer().await();
    }
  }
Wait for all persistent buckets to be recovered from disk, regardless of whether the region is
currently being closed.
geode-core/src/main/java/org/apache/geode/internal/cache/PRHARedundancyProvider.java