Method CatalogObjectsHandler

be/src/service/impala-http-handler.cc:1109–1139

}

void ImpalaHttpHandler::CatalogObjectsHandler(const Webserver::WebRequest& req,
    Document* document) {
  DCHECK(!FLAGS_use_local_catalog);
  const auto& args = req.parsed_args;
  Webserver::ArgumentMap::const_iterator object_type_arg = args.find("object_type");
  Webserver::ArgumentMap::const_iterator object_name_arg = args.find("object_name");
  if (object_type_arg != args.end() && object_name_arg != args.end()) {
    TCatalogObjectType::type object_type =
        TCatalogObjectTypeFromName(object_type_arg->second);

    // Get the object type and name from the topic entry key
    TCatalogObject request;
    TCatalogObject result;
    Status status = TCatalogObjectFromObjectName(object_type, object_name_arg->second, &request);
    if (status.ok()) {
      // Get the object and dump its contents.
      status = server_->exec_env_->frontend()->GetCatalogObject(request, &result);
    }
    if (status.ok()) {
      Value debug_string(ThriftDebugString(result), document->GetAllocator());
      document->AddMember("thrift_string", debug_string, document->GetAllocator());
    } else {
      Value error(status.GetDetail(), document->GetAllocator());
      document->AddMember("error", error, document->GetAllocator());
    }
  } else {
    Value error("Please specify values for the object_type and object_name parameters.",
        document->GetAllocator());
    document->AddMember("error", error, document->GetAllocator());
  }
}

namespace {