* Get the topic map key name * * \param [in] topic_var MSGBUS_TOPIC_VAR_ * \param [in] router_group Router group - empty/NULL means no router group * \param [in] peer_group Peer group - empty/NULL means no peer group * \param [in] peer_asn Peer asn (remote asn) * * \return string value of the topic key to be used with the topic map */
| 404 | * \return string value of the topic key to be used with the topic map |
| 405 | */ |
| 406 | std::string KafkaTopicSelector::getTopicKey(const std::string &topic_var, |
| 407 | const std::string *router_group, const std::string *peer_group, |
| 408 | uint32_t peer_asn) { |
| 409 | |
| 410 | std::string topic_key = topic_var; |
| 411 | char uint32_str[12]; |
| 412 | |
| 413 | // Update the topic name based on app variables |
| 414 | if (topic_var.compare(MSGBUS_TOPIC_VAR_COLLECTOR)) { // if not collector topic |
| 415 | topic_key += "_"; |
| 416 | |
| 417 | if (router_group != NULL and router_group->size() > 0) { |
| 418 | topic_key += *router_group; |
| 419 | } |
| 420 | |
| 421 | if (topic_var.compare(MSGBUS_TOPIC_VAR_ROUTER)) { // if not router topic |
| 422 | topic_key += "_"; |
| 423 | |
| 424 | if (peer_group != NULL and peer_group->size() > 0) { |
| 425 | topic_key += *peer_group; |
| 426 | } |
| 427 | |
| 428 | if (topic_flags_map[topic_var].include_peerAsn) { |
| 429 | topic_key += "_"; |
| 430 | if (peer_asn > 0) { |
| 431 | snprintf(uint32_str, sizeof(uint32_str), "%u", peer_asn); |
| 432 | topic_key += uint32_str; |
| 433 | } |
| 434 | } |
| 435 | } |
| 436 | } |
| 437 | |
| 438 | return topic_key; |
| 439 | } |
| 440 | |
| 441 | /** |
| 442 | * Free allocated topic map pointers |