public String getClientIp() {
      return this.clientIp;
    }
Constructor

@param data String of the form "queryId:lockTime:lockMode:queryStr[:clientIp]". 
No ':' characters are allowed in any of the first four components, but the clientIp can contain colons (IPv6).
ql/src/java/org/apache/hadoop/hive/ql/lockmgr/HiveLockObject.java