@Override
  public void setConnection(String clientAddress, int remotePort) {
    this.clientAddress = clientAddress;
    this.remotePort = remotePort;
  }
Registers current handler client details.
@param clientAddress the address of the current client
@param remotePort    the port from which the client connected
hbase-server/src/main/java/org/apache/hadoop/hbase/monitoring/MonitoredRPCHandlerImpl.java