From c479ef57baaaa28964fc3ec8d80ff99dffa7d49f Mon Sep 17 00:00:00 2001 From: fujuntang <fujuntang@smartai.com> Date: 星期三, 10 十一月 2021 09:49:29 +0800 Subject: [PATCH] Fix the system hang issue when the app is killed contantly. --- src/socket/shm_socket.cpp | 84 +++++++++++++++-------------------------- 1 files changed, 31 insertions(+), 53 deletions(-) diff --git a/src/socket/shm_socket.cpp b/src/socket/shm_socket.cpp index 6705b96..ae9a98b 100644 --- a/src/socket/shm_socket.cpp +++ b/src/socket/shm_socket.cpp @@ -2,10 +2,12 @@ #include "socket_def.h" #include "hashtable.h" #include "logger_factory.h" +#include "net_mod_socket_wrapper.h" #include <map> #include <cassert> #include "bus_error.h" #include "sole.h" +#include "bh_api.h" #include "shm_mm.h" #include "key_def.h" @@ -68,7 +70,6 @@ } queue = ( LockFreeQueue<shm_packet_t> *)tmp_ptr; - // hashtable_unlock(hashtable); return queue; } @@ -106,9 +107,6 @@ static int _shm_socket_close_(shm_socket_t *sockt) { - - int rv, i; - hashtable_t *hashtable = mm_get_hashtable(); // if(sockt->key != 0) { // auto it = shmQueueStMap->find(sockt->key); @@ -118,18 +116,6 @@ // } // } - if(sockt->queue != NULL) { - sockt->queue->close(); - for( i = 0; i < sockt->queue->size(); i++) { - mm_free((*(sockt->queue))[i].buf); - logger->info("======= %d free queue element buf\n", sockt->key); - } - sleep(1); - - hashtable_remove(hashtable, sockt->key); - // sockt->queue = NULL; - } - pthread_mutex_destroy(&(sockt->mutex) ); free(sockt); return 0; @@ -166,20 +152,8 @@ return 0; } -int shm_socket_bind_proc_id(shm_socket_t *sockt, const char *buf, int len) { - strncpy(sockt->proc_id, buf, len > MAX_STR_LEN ? MAX_STR_LEN : len); - - return 0; -} - int shm_socket_get_key(shm_socket_t *sockt){ return sockt->key; -} - -int shm_socket_get_procid(shm_socket_t *sockt, char *buf, int len) { - strncpy(buf, sockt->proc_id, len); - - return 0; } // 鐭繛鎺ユ柟寮忓彂閫� @@ -207,7 +181,6 @@ 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); } @@ -418,14 +391,16 @@ const int send_size, const int key, void **recv_buf, int *recv_size, const struct timespec *timeout, int flags) { - + int data; + int timeout_ms; + char data_buf[MAX_STR_LEN] = { 0x00 }; int rv = 0, tryn = 16; shm_packet_t sendpak; shm_packet_t recvpak; std::map<int, shm_packet_t>::iterator recvbufIter; - // 鐢╰hread local 淇濊瘉姣忎釜绾跨▼鐢ㄤ竴涓嫭鍗犵殑socket鎺ュ彈瀵规柟杩斿洖鐨勪俊鎭� shm_socket_t *tmp_socket = NULL; - + hashtable_t *hashtable = mm_get_hashtable(); + rv = pthread_once(&_once_, _create_threadlocal_socket_key_); if (rv != 0) { logger->error(rv, "shm_sendandrecv pthread_once"); @@ -435,15 +410,21 @@ tmp_socket = (shm_socket_t *)pthread_getspecific(_localthread_socket_key_); if (tmp_socket == NULL) { - /* If first call from this thread, allocate buffer for thread, and save its location */ tmp_socket = shm_socket_open(SHM_SOCKET_DGRAM); - - } - - rv = pthread_setspecific(_localthread_socket_key_, tmp_socket); - if ( rv != 0) { - logger->error(rv, "shm_sendandrecv : pthread_setspecific"); - exit(1); + + tmp_socket->key = hashtable_alloc_key(hashtable); + data = inter_key_get(); + timeout_ms = timeout->tv_sec * 1000 + 3000; + sprintf(data_buf, "%d, %d", data, tmp_socket->key); + if (socket_data_get() != NULL) { + net_mod_socket_reg(socket_data_get(), data_buf, strlen(data_buf), NULL, 0, timeout_ms, PROC_REG_BUF); + } + + rv = pthread_setspecific(_localthread_socket_key_, tmp_socket); + if ( rv != 0) { + logger->error(rv, "shm_sendandrecv : pthread_setspecific"); + exit(1); + } } sendpak.key = tmp_socket->key; @@ -455,6 +436,10 @@ rv = shm_sendpakto(tmp_socket, &sendpak, key, timeout, flags); if(rv != 0) { + if(send_buf != NULL) { + mm_free(sendpak.buf); + } + return rv; } @@ -462,9 +447,8 @@ tryn--; recvbufIter = tmp_socket->recvbuf2.find(key); if(recvbufIter != tmp_socket->recvbuf2.end()) { - // 鍦ㄧ紦瀛橀噷鏌ュ埌浜唊ey鍖归厤鎴愬姛鐨� recvpak = recvbufIter->second; - tmp_socket->recvbuf2.erase(recvbufIter); + tmp_socket->recvbuf2.erase(key); goto LABLE_SUC; } @@ -476,12 +460,12 @@ } if (key == recvpak.key) { - // 鍙戦�佷笌鎺ュ彈鐨刄UID鍖归厤鎴愬姛 + goto LABLE_SUC; + } else { - // 绛旈潪鎵�闂紝鏀惧埌缂撳瓨閲� + tmp_socket->recvbuf2.insert({recvpak.key, recvpak}); - exit(0); continue; } } @@ -578,6 +562,7 @@ if (sockt->key == 0) { sockt->key = hashtable_alloc_key(hashtable); } + 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); @@ -636,13 +621,6 @@ sendpak->key = sockt->key; } rv = remoteQueue->push(*sendpak, timeout, flag); - - if(rv != 0) { - mm_free(sendpak->buf); - } - if(rv == ETIMEDOUT) { - return EBUS_TIMEOUT; - } return rv; ERR_CLOSED: @@ -750,7 +728,7 @@ count += strlen(ptr->int_info) + 1; memcpy(dst + count, ptr->svr_info, strlen(ptr->svr_info) + 1); count += strlen(ptr->svr_info) + 1; - + *counter = count; } -- Gitblit v1.8.0