}
      assertThat(segment.table.length()).isEqualTo(i);
      assertThat(countLiveEntries(map, 0)).isEqualTo(liveCount);
      // expansion cleanup is sloppy, with a goal of avoiding unnecessary copies
      assertThat(segment.count).isAtLeast(liveCount);
      assertThat(segment.count).isAtMost(originalCount);
      assertThat(ImmutableMap.copyOf(map)).isEqualTo(originalMap);
    }
  }

      }
      assertThat(segment.table.length()).isEqualTo(i);
      assertThat(countLiveEntries(map, 0)).isEqualTo(liveCount);
      // expansion cleanup is sloppy, with a goal of avoiding unnecessary copies
      assertThat(segment.count).isAtLeast(liveCount);
      assertThat(segment.count).isAtMost(originalCount);
      assertThat(ImmutableMap.copyOf(map)).isEqualTo(originalMap);
    }
  }

     * @param next entry in the same bucket
     */
    abstract <K, V> ReferenceEntry<K, V> newEntry(
        Segment<K, V> segment, K key, int hash, @Nullable ReferenceEntry<K, V> next);

    /**
     * Copies an entry, assigning it a new {@code next} entry.
     *
     * @param original the entry to copy. But avoid calling {@code getKey} on it: Instead, use the

        } catch (final Exception e) {
            logger.debug("Failed to check index status: indexName={}", indexName, e);
        }
        return exists;
    }

    /**
     * Copies documents from one index to another with optional transformation.
     *
     * @param fromIndex        the source index name
     * @param toIndex          the destination index name