| | |
| | | target_include_directories(shm_util PRIVATE |
| | | "${PROJECT_BINARY_DIR}" |
| | | ${EXTRA_INCLUDES} |
| | | ) |
| | | |
| | | |
| | | add_executable(shm_map shm_map.cpp ) |
| | | target_link_libraries(shm_map PRIVATE shm_queue ${EXTRA_LIBS} ) |
| | | target_include_directories(shm_map PRIVATE |
| | | "${PROJECT_BINARY_DIR}" |
| | | ${EXTRA_INCLUDES} |
| | | ) |
New file |
| | |
| | | /** |
| | | * 查看与移出key的工具 |
| | | */ |
| | | #include <assert.h> |
| | | #include "net_mod_server_socket_wrapper.h" |
| | | #include "net_mod_socket_wrapper.h" |
| | | #include "bus_server_socket_wrapper.h" |
| | | |
| | | #include "shm_mm_wrapper.h" |
| | | #include "usg_common.h" |
| | | #include <getopt.h> |
| | | #include "logger_factory.h" |
| | | |
| | | |
| | | static void usage(const char *name) { |
| | | printf("Usage: %s { list }\n", name); |
| | | |
| | | } |
| | | |
| | | |
| | | void list () { |
| | | ShmQueueStMap * shmQueueStMap = shm_mm_attach<ShmQueueStMap>(SHM_QUEUE_ST_KEY); |
| | | |
| | | for(auto it = shmQueueStMap->begin(); it != shmQueueStMap->end(); ++it ) { |
| | | printf("%10d \t %10d\n", it->first, it->second.status); |
| | | |
| | | } |
| | | |
| | | } |
| | | |
| | | |
| | | |
| | | int main(int argc, char *argv[]) { |
| | | shm_mm_wrapper_init(512); |
| | | |
| | | int key; |
| | | int i; |
| | | if(argc < 2) { |
| | | usage(argv[0]); |
| | | return 1; |
| | | } |
| | | |
| | | if(strcmp(argv[1], "list") == 0) { |
| | | list(); |
| | | } else { |
| | | usage(argv[0]); |
| | | } |
| | | |
| | | |
| | | shm_mm_wrapper_destroy(); |
| | | |
| | | |
| | | |
| | | } |
| | |
| | | if (BUILD_SHARED_LIBS) |
| | | add_library(shm_queue SHARED ${_SOURCES_}) |
| | | else() |
| | | add_library(shm_queue STATIC ${_SOURCES_}) |
| | | add_library(shm_queue SHARED ${_SOURCES_}) |
| | | endif() |
| | | |
| | | # STATIC |
| | | # STATIC SHARED |
| | | # add_library(shm_queue ${_SOURCES_}) |
| | | |
| | | target_include_directories(shm_queue PUBLIC ${EXTRA_INCLUDES} ) |
| | |
| | | } |
| | | |
| | | if( ret != 0) { |
| | | logger->error("转发失败 : NetModServerSocket::process_client sendandrecv to %d , %s", request_head.key, bus_strerror(ret)); |
| | | // 转发失败 |
| | | response_head.code = ret; |
| | | response_head.content_length = 0; |
| | |
| | | int NetModSocket::_sendandrecv_(net_node_t *node_arr, int arrlen, void *send_buf, int send_size, |
| | | net_mod_recv_msg_t ** recv_arr, int *recv_arr_size, int msec ) { |
| | | |
| | | int i, n, recv_size, connfd; |
| | | int i, recv_size, connfd; |
| | | net_node_t *node; |
| | | void *recv_buf = NULL; |
| | | struct timespec timeout; |
| | | int ret; |
| | | int n_req = 0, n_recv_suc = 0, n_resp =0; |
| | | int n_req = 0, n_recv_suc = 0, n_recv_err = 0, n_resp =0; |
| | | |
| | | net_mod_request_head_t request_head = {}; |
| | | |
| | | net_mod_recv_msg_t *ret_arr = (net_mod_recv_msg_t *)calloc(arrlen, sizeof(net_mod_recv_msg_t)); |
| | | |
| | | net_mod_recv_err_t err_arr[arrlen]; |
| | | |
| | | NetConnPool *mpool = _get_pool(); |
| | | |
| | |
| | | } else { |
| | | ret = shmModSocket.sendandrecv(send_buf, send_size, node->key, &recv_buf, &recv_size); |
| | | } |
| | | |
| | | if( ret == 0) { |
| | | strcpy( ret_arr[n_recv_suc].host, ""); |
| | | ret_arr[n_recv_suc].port = 0; |
| | |
| | | ret_arr[n_recv_suc].content_length = recv_size; |
| | | n_recv_suc++; |
| | | } else { |
| | | if(ret > EBUS_BASE) { |
| | | // bus_errno = EBUS_TIMEOUT; |
| | | logger->debug("NetModSocket:: %d _sendandrecv_ to key %d failed, %s", get_key(), node->key, bus_strerror(ret)); |
| | | |
| | | } else { |
| | | logger->error(ret, "NetModSocket:: %d _sendandrecv_ to key %d failed", get_key(), node->key); |
| | | } |
| | | err_arr[n_recv_err].port = 0; |
| | | err_arr[n_recv_err].key = node->key; |
| | | err_arr[n_recv_err].code = ret; |
| | | n_recv_err++; |
| | | logger->error("NetModSocket:: %d _sendandrecv_ to key %d failed, %s", get_key(), node->key, bus_strerror(ret)); |
| | | } |
| | | |
| | | |
| | |
| | | } |
| | | |
| | | if( (connfd = mpool->getConn(node->host, node->port)) < 0 ) { |
| | | memcpy(err_arr[n_recv_err].host, node->host, sizeof(err_arr[n_recv_err].host)); |
| | | err_arr[n_recv_err].port = node->port; |
| | | err_arr[n_recv_err].key = node->key; |
| | | err_arr[n_recv_err].code = EBUS_NET; |
| | | n_recv_err++; |
| | | continue; |
| | | } |
| | | |
| | |
| | | // printf("write_request %s:%d\n", request_head.host, request_head.port); |
| | | if(write_request(connfd, request_head, send_buf, send_size, NULL, 0) != 0) { |
| | | LoggerFactory::getLogger()->error("write_request failture %s:%d\n", node->host, node->port); |
| | | memcpy(err_arr[n_recv_err].host, node->host, sizeof(err_arr[n_recv_err].host)); |
| | | err_arr[n_recv_err].port = node->port; |
| | | err_arr[n_recv_err].key = node->key; |
| | | err_arr[n_recv_err].code = EBUS_NET; |
| | | n_recv_err++; |
| | | mpool->closeConn( connfd); |
| | | } else { |
| | | n_req++; |
| | |
| | | { |
| | | mpool->nready--; |
| | | // printf("POLLIN %d\n", connfd); |
| | | if( (n = read_response(connfd, ret_arr+n_recv_suc)) == 0) { |
| | | if( (ret = read_response(connfd, ret_arr+n_recv_suc, err_arr + n_recv_err)) == 0) { |
| | | n_recv_suc++; |
| | | // 成功收到返回消息,清空读入位 |
| | | mpool->conns[i].fd = -1; |
| | | |
| | | } |
| | | else if(n == EBUS_NET) { |
| | | else if(ret == EBUS_NET) { |
| | | // 网络错误 |
| | | |
| | | logger->error("NetModSocket::_sendandrecv_ read_response key = %d , %s", get_key(), bus_strerror(ret)); |
| | | mpool->closeConn( connfd); |
| | | n_recv_err++; |
| | | // mpool->conns[i].fd = -1; |
| | | } else { |
| | | // 代理服务没有转发成功 |
| | | mpool->conns[i].fd = -1; |
| | | |
| | | logger->error("NetModSocket::_sendandrecv_ read_response key = %d , %s", get_key(), bus_strerror(ret)); |
| | | mpool->conns[i].fd = -1; |
| | | n_recv_err++; |
| | | } |
| | | |
| | | n_resp++; |
| | |
| | | int ret; |
| | | NetConnPool *mpool = _get_pool(); |
| | | |
| | | net_mod_recv_err_t err_msg; |
| | | |
| | | // 本地发送 |
| | | if(node_arr == NULL || arrlen == 0) { |
| | | if(msec == 0) { |
| | |
| | | { |
| | | mpool->nready--; |
| | | // printf("POLLIN %d\n", connfd); |
| | | if( (ret = read_response(connfd, &recv_msg)) == 0) { |
| | | if( (ret = read_response(connfd, &recv_msg, &err_msg)) == 0) { |
| | | |
| | | // 成功收到返回消息,清空读入位 |
| | | mpool->conns[i].fd = -1; |
| | |
| | | * @return 0 成功, EBUS_NET 网络错误, 其他值 代理服务没有转发成功。 |
| | | * |
| | | */ |
| | | int NetModSocket::read_response(int connfd, net_mod_recv_msg_t *recv_msg) { |
| | | int NetModSocket::read_response(int connfd, net_mod_recv_msg_t *recv_msg, net_mod_recv_err_t *err_arr) { |
| | | int recv_size; |
| | | void *recv_buf; |
| | | char response_head_bs[NET_MODE_RESPONSE_HEAD_LENGTH]; |
| | |
| | | net_mod_response_head_t response_head; |
| | | if ( rio_readn(connfd, response_head_bs, NET_MODE_RESPONSE_HEAD_LENGTH) != NET_MODE_RESPONSE_HEAD_LENGTH) { |
| | | LoggerFactory::getLogger()->error(errno, "NetModSocket::read_response rio_readnb response_head"); |
| | | |
| | | return -1; |
| | | memcpy(err_arr->host, "unkown", sizeof(err_arr->host)); |
| | | err_arr->port = 0; |
| | | err_arr->key = 0; |
| | | err_arr->code = EBUS_NET; |
| | | return EBUS_NET; |
| | | } |
| | | |
| | | response_head = NetModSocket::decode_response_head(response_head_bs); |
| | | // printf(">>>> read_response %s\n", response_head.host); |
| | | if(response_head.code != 0) { |
| | | // 代理服务没能成功发送给对应的key |
| | | memcpy(err_arr->host, response_head.host, sizeof(err_arr->host)); |
| | | err_arr->port = response_head.port; |
| | | err_arr->key = response_head.key; |
| | | err_arr->code = response_head.code; |
| | | return response_head.code; |
| | | } |
| | | |
| | |
| | | exit(1); |
| | | } |
| | | if ( (recv_size = rio_readn(connfd, recv_buf, response_head.content_length) ) != response_head.content_length) { |
| | | |
| | | memcpy(err_arr->host, response_head.host, sizeof(err_arr->host)); |
| | | err_arr->port = response_head.port; |
| | | err_arr->key = response_head.key; |
| | | err_arr->code = EBUS_NET; |
| | | LoggerFactory::getLogger()->error(errno, "NetModSocket::read_response rio_readnb recv_buf"); |
| | | //网络错误 |
| | | return EBUS_NET; |
| | |
| | | |
| | | }; |
| | | |
| | | struct net_mod_recv_err_t |
| | | { |
| | | char host[NI_MAXHOST]; |
| | | int port; |
| | | int key; |
| | | int code; |
| | | }; |
| | | |
| | | class NetModSocket { |
| | | |
| | | |
| | |
| | | NetConnPool* _get_pool(); |
| | | |
| | | //读取返回信息 |
| | | int read_response(int clientfd, net_mod_recv_msg_t *recv_msg); |
| | | int read_response(int clientfd, net_mod_recv_msg_t *recv_msg, net_mod_recv_err_t *err_arr); |
| | | // 发送请求信息 |
| | | int write_request(int clientfd, net_mod_request_head_t &request_head, const void *send_buf, int send_size, const void *topic_buf, int topic_size); |
| | | |
| | |
| | | void shm_mm_wrapper_destroy(); |
| | | |
| | | /** |
| | | * @brief 回收标记为删除的队列 |
| | | * @return 错误码 |
| | | * @brief 回收标记为删除的队列。作为一个单独的进程运行。 |
| | | * @return 只有出错的时候才会返回错误 |
| | | */ |
| | | int shm_mm_wrapper_start_resycle() ; |
| | | |
| | |
| | | static int shm_recvpakfrom(shm_socket_t *sockt, shm_packet_t *recvpak , const struct timespec *timeout, int flag); |
| | | |
| | | |
| | | static int shm_sendpakto(shm_socket_t *sockt, const shm_packet_t *sendpak, |
| | | static int shm_sendpakto(shm_socket_t *sockt, shm_packet_t *sendpak, |
| | | const int key, const struct timespec *timeout, const int flag); |
| | | |
| | | |
| | |
| | | |
| | | int rv; |
| | | logger->debug("shm_socket_close\n"); |
| | | // hashtable_remove(hashtable, mkey); |
| | | // if(sockt->queue != NULL) { |
| | | // delete sockt->queue; |
| | | // sockt->queue = NULL; |
| | | // } |
| | | |
| | | // hashtable_remove(hashtable, mkey); |
| | | |
| | | |
| | | if(sockt->key != 0) { |
| | | auto it = shmQueueStMap->find(sockt->key); |
| | | if(it != shmQueueStMap->end()) { |
| | |
| | | |
| | | if (rv != 0) { |
| | | |
| | | if(rv == ETIMEDOUT) |
| | | return EBUS_TIMEOUT; |
| | | else { |
| | | logger->debug("%d shm_recvfrom failed %s", shm_socket_get_key(sockt), bus_strerror(rv)); |
| | | return rv; |
| | | } |
| | | logger->debug("%d shm_recvfrom failed %s", shm_socket_get_key(sockt), bus_strerror(rv)); |
| | | return rv; |
| | | |
| | | } |
| | | |
| | |
| | | if(key != NULL) |
| | | *key = recvpak.key; |
| | | |
| | | if(recvpak.key == 0) { |
| | | err_exit(0, "key = %d, pid= %d, recvpak.key == 0", shm_socket_get_key(sockt), getpid()); |
| | | } |
| | | mm_free(recvpak.buf); |
| | | return 0; |
| | | } |
| | |
| | | int *recv_size, const struct timespec *timeout, int flags) { |
| | | |
| | | |
| | | int rv, tryn = 6; |
| | | int rv = 0, tryn = 16; |
| | | shm_packet_t sendpak; |
| | | shm_packet_t recvpak; |
| | | std::map<int, shm_packet_t>::iterator recvbufIter; |
| | | // 用thread local 保证每个线程用一个独占的socket接受对方返回的信息 |
| | | shm_socket_t *tmp_socket; |
| | | |
| | | /* If first call from this thread, allocate buffer for thread, and save its location */ |
| | | // logger->debug("%d create tmp socket\n", pthread_self() ); |
| | | rv = pthread_once(&_once_, _create_socket_key_perthread); |
| | | if (rv != 0) { |
| | | logger->error(rv, "shm_sendandrecv pthread_once"); |
| | |
| | | } |
| | | } |
| | | |
| | | |
| | | sendpak.key = tmp_socket->key; |
| | | sendpak.size = send_size; |
| | | if(send_buf != NULL) { |
| | |
| | | rv = shm_recvpakfrom(tmp_socket, &recvpak, timeout, flags); |
| | | |
| | | if (rv != 0) { |
| | | |
| | | if(rv == ETIMEDOUT) { |
| | | return EBUS_TIMEOUT; |
| | | } |
| | | |
| | | logger->debug("%d shm_recvfrom failed %s", shm_socket_get_key(tmp_socket), bus_strerror(rv)); |
| | | return rv; |
| | | } |
| | |
| | | |
| | | |
| | | |
| | | static int shm_sendpakto(shm_socket_t *sockt, const shm_packet_t *sendpak, |
| | | static int shm_sendpakto(shm_socket_t *sockt, shm_packet_t *sendpak, |
| | | const int key, const struct timespec *timeout, const int flag) { |
| | | |
| | | int rv; |
| | |
| | | sockt->queue = shm_socket_bind_queue( sockt->key, sockt->force_bind); |
| | | if(sockt->queue == NULL ) { |
| | | logger->error("%s. key = %d", bus_strerror(EBUS_KEY_INUSED), sockt->key); |
| | | if ((rv = pthread_mutex_unlock(&(sockt->mutex))) != 0) |
| | | err_exit(rv, "shm_sendto : pthread_mutex_unlock"); |
| | | return EBUS_KEY_INUSED; |
| | | } |
| | | |
| | |
| | | goto ERR_CLOSED; |
| | | } |
| | | |
| | | sendpak->key = sockt->key; |
| | | rv = remoteQueue->push(*sendpak, timeout, flag); |
| | | if(rv == ETIMEDOUT) { |
| | | return EBUS_TIMEOUT; |
| | | } |
| | | return rv; |
| | | |
| | | ERR_CLOSED: |
| | |
| | | sockt->queue = shm_socket_bind_queue( sockt->key, sockt->force_bind); |
| | | if(sockt->queue == NULL ) { |
| | | logger->error("%s. key = %d", bus_strerror(EBUS_KEY_INUSED), sockt->key); |
| | | if ((rv = pthread_mutex_unlock(&(sockt->mutex))) != 0) |
| | | err_exit(rv, "shm_recvfrom : pthread_mutex_unlock"); |
| | | return EBUS_KEY_INUSED; |
| | | } |
| | | |
| | |
| | | // } |
| | | |
| | | rv = sockt->queue->pop(recvpak, timeout, flag); |
| | | if(rv != 0) |
| | | if(rv != 0) { |
| | | if(rv == ETIMEDOUT) { |
| | | return EBUS_TIMEOUT; |
| | | } |
| | | return rv; |
| | | } |
| | | |
| | | |
| | | if(recvpak.action == BUS_ACTION_STOP) { |
| | | return EBUS_STOPED; |
| | | } |
| | | *_recvpak = recvpak; |
| | | return rv; |
| | | return 0; |
| | | } |
| | | |