public void setArbitraryBucketIndex(Index index) {
    if (arbitraryBucketIndex == null) {
      arbitraryBucketIndex = index;
    }
  }
Gets a collection of all the bucket indexes created so far.

@return bucketIndexes collection of all the bucket indexes.
geode-core/src/main/java/org/apache/geode/cache/query/internal/index/PartitionedIndex.java