code:   public void execute(FunctionContext context) {
      RegionConfiguration configuration = (RegionConfiguration) context.getArguments();
      if (this.cache.getLogger().fineEnabled()) {
        StringBuilder builder = new StringBuilder();
        builder.append("Function ").append(ID).append(" received request: ").append(configuration);
        this.cache.getLogger().fine(builder.toString());
      }
  
      // Create or retrieve region
      RegionStatus status = createOrRetrieveRegion(configuration);
  
      // Dump XML
      if (DUMP_SESSION_CACHE_XML) {
        writeCacheXml();
      }
      // Return status
      context.getResultSender().lastResult(status);
    }
  
  