code: private void parseKeepAliveEnabled(Map<Object, Object> props) {
          boolean flag = this.bKeepAliveEnabled;
          Object value = props.get(HttpConfigConstants.PROPNAME_KEEPALIVE_ENABLED);
          if (null != value) {
              flag = convertBoolean(value);
          }
          this.bKeepAliveEnabled = flag;
          if (TraceComponent.isAnyTracingEnabled() && tc.isEventEnabled()) {
              Tr.event(tc, "Config: KeepAliveEnabled is " + isKeepAliveEnabled());
          }
      }
docs: Check the input configuration for the default flag on whether to use
  persistent connections or not. If this is false, then the other related
  configuration values will be ignored (such as MaxKeepAliveRequests).
  
  @param props