| | |
| | | const int key, const struct timespec *timeout, const int flag); |
| | | |
| | | |
| | | static int _shm_sendandrecv_use_uuid(shm_socket_t *sockt, const void *send_buf, |
| | | static int _shm_sendandrecv_uuid(shm_socket_t *sockt, const void *send_buf, |
| | | const int send_size, const int key, void **recv_buf, |
| | | int *recv_size, const struct timespec *timeout, int flags); |
| | | |
| | |
| | | return queue; |
| | | } |
| | | |
| | | //删除包含在keys内的queue |
| | | // size_t shm_socket_remove_keys(int keys[], size_t length) { |
| | | // hashtable_t *hashtable = mm_get_hashtable(); |
| | | // LockFreeQueue<shm_packet_t> *mqueue; |
| | | // size_t count = 0; |
| | | // for(int i = 0; i< length; i++) { |
| | | // // 销毁共享内存的queue |
| | | // mqueue = (LockFreeQueue<shm_packet_t> *)hashtable_get(hashtable, keys[i]); |
| | | // delete mqueue; |
| | | // hashtable_remove(hashtable, keys[i]); |
| | | // count++; |
| | | // } |
| | | // return count; |
| | | // } |
| | | |
| | | |
| | | // // 删除不在keys内的queue |
| | | // size_t shm_socket_remove_keys_exclude(int keys[], size_t length) { |
| | | // hashtable_t *hashtable = mm_get_hashtable(); |
| | | // std::set<int> *keyset = hashtable_keyset(hashtable); |
| | | // std::set<int>::iterator keyItr; |
| | | // LockFreeQueue<shm_packet_t> *mqueue; |
| | | // bool found; |
| | | // size_t count = 0; |
| | | // for (keyItr = keyset->begin(); keyItr != keyset->end(); keyItr++) { |
| | | // found = false; |
| | | // for (size_t i = 0; i < length; i++) { |
| | | // if (*keyItr == keys[i]) { |
| | | // found = true; |
| | | // break; |
| | | // } |
| | | // } |
| | | // // 100内的是bus内部自己用的 |
| | | // if (!found && *keyItr > 100) { |
| | | // // 销毁共享内存的queue |
| | | // mqueue = (LockFreeQueue<shm_packet_t> *)hashtable_get(hashtable, *keyItr); |
| | | // delete mqueue; |
| | | // hashtable_remove(hashtable, *keyItr); |
| | | // count++; |
| | | // } |
| | | // } |
| | | // delete keyset; |
| | | // return count; |
| | | // } |
| | | |
| | | |
| | | |
| | | shm_socket_t *shm_socket_open(shm_socket_type_t socket_type) { |
| | | int s, type; |
| | | pthread_mutexattr_t mtxAttr; |
| | |
| | | return sockt; |
| | | } |
| | | |
| | | |
| | | int shm_socket_close(shm_socket_t *sockt) { |
| | | |
| | | } |
| | | |
| | | int _shm_socket_close_(shm_socket_t *sockt) { |
| | | |
| | | int rv; |
| | | logger->debug("shm_socket_close\n"); |
| | |
| | | int shm_sendandrecv(shm_socket_t *sockt, const void *send_buf, |
| | | const int send_size, const int key, void **recv_buf, |
| | | int *recv_size, const struct timespec *timeout, int flags) { |
| | | // return _shm_sendandrecv_uuid(sockt, send_buf, send_size, key, recv_buf, recv_size, timeout, flags); |
| | | return _shm_sendandrecv_thread_local(sockt, send_buf, send_size, key, recv_buf, recv_size, timeout, flags); |
| | | } |
| | | |
| | |
| | | } |
| | | |
| | | |
| | | static int _shm_sendandrecv_use_uuid(shm_socket_t *sockt, const void *send_buf, |
| | | static int _shm_sendandrecv_uuid(shm_socket_t *sockt, const void *send_buf, |
| | | const int send_size, const int key, void **recv_buf, |
| | | int *recv_size, const struct timespec *timeout, int flags) { |
| | | |
| | |
| | | |
| | | LABLE_FAIL: |
| | | return EBUS_RECVFROM_WRONG_END; |
| | | // return rv; |
| | | |
| | | LABLE_SUC: |
| | | if(recv_buf != NULL) { |
| | |
| | | if(recv_size != NULL) |
| | | *recv_size = recvpak.size; |
| | | |
| | | |
| | | |
| | | return 0; |
| | | |
| | | |
| | | |
| | | } |
| | | |
| | | // use thread local |
| | |
| | | int *recv_size, const struct timespec *timeout, int flags) { |
| | | |
| | | |
| | | int rv, tryn = 3; |
| | | int rv, tryn = 6; |
| | | shm_packet_t sendpak; |
| | | shm_packet_t recvpak; |
| | | std::map<int, shm_packet_t>::iterator recvbufIter; |
| | |
| | | return rv; |
| | | } |
| | | |
| | | if(rv != 0) { |
| | | return rv; |
| | | } |
| | | |
| | | while(tryn > 0) { |
| | | tryn--; |
| | | recvbufIter = tmp_socket->recvbuf2.find(key); |
| | | if(recvbufIter != tmp_socket->recvbuf2.end()) { |
| | | // 在缓存里查到了UUID匹配成功的 |
| | | // logger->debug("get from recvbuf: %s", uuid.c_str()); |
| | | // 在缓存里查到了key匹配成功的 |
| | | // logger->info("get from recvbuf: %d", key); |
| | | recvpak = recvbufIter->second; |
| | | sockt->recvbuf2.erase(recvbufIter); |
| | | tmp_socket->recvbuf2.erase(recvbufIter); |
| | | goto LABLE_SUC; |
| | | } |
| | | |