public Mutation setClusterIds(List<UUID> clusterIds) {
    ByteArrayDataOutput out = ByteStreams.newDataOutput();
    out.writeInt(clusterIds.size());
    for (UUID clusterId : clusterIds) {
      out.writeLong(clusterId.getMostSignificantBits());
      out.writeLong(clusterId.getLeastSignificantBits());
    }
    setAttribute(CONSUMED_CLUSTER_IDS, out.toByteArray());
    return this;
  }
Marks that the clusters with the given clusterIds have consumed the mutation
@param clusterIds of the clusters that have consumed the mutation
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Mutation.java