@Override
  public boolean isMonitoring() {
    boolean ret = true;
    for (MetricsContext ctxt : subctxt) {
      ret &= ctxt.isMonitoring();
    }
    return ret;
  }
@ Override public boolean isMonitoring ( ) { boolean ret = true ; for ( MetricsContext ctxt : subctxt ) { ret &= ctxt . isMonitoring ( ) ; } return ret ; }
Return true if all subcontexts are monitoring.