code: public boolean canReach(final String cluterName, final KeyedMessageWithType message) {
          final RoutingStrategy.Router ob = outboundByClusterName_.get(cluterName);
          if (ob == null)
              return false;
          final ContainerAddress ca = ob.selectDestinationForMessage(message);
          if (ca == null)
              return false;
          return true;
      }
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