protected HBaseServiceHandler createHandler(Configuration conf, UserProvider userProvider)
    throws IOException {
    return new ThriftHBaseServiceHandler(conf, userProvider);
  }
ThriftServer- this class starts up a Thrift server which implements the Hbase API specified in
the Hbase.thrift IDL file. The server runs in an independent process.
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift/ThriftServer.java