public int getClientPort() {
      return clientPort;
    }
Standardize the ZK quorum string: make it a "server:clientport" list, separated by ','
@param quorumStringInput a string contains a list of servers for ZK quorum
@param clientPort        the default client port
@return the string for a list of "server:port" separated by ","
hbase-common/src/main/java/org/apache/hadoop/hbase/zookeeper/ZKConfig.java