public boolean isSticky() {
    return sticky;
  }
The default behaviour is load balancing by sending each request to a random host. This DOES NOT
work with scans, which have state on the REST servers. Make sure sticky is set to true before
attempting Scan related operations if more than one host is defined in the cluster.
@return whether subsequent requests will use the same host
hbase-rest/src/main/java/org/apache/hadoop/hbase/rest/client/Client.java