From f71c50e9470d18afc9716378537c9cdfca315368 Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期四, 25 二月 2021 14:25:58 +0800
Subject: [PATCH] update
---
src/socket/shm_socket.cpp | 106 ++++++++++++++++++++++++++---------------------------
1 files changed, 52 insertions(+), 54 deletions(-)
diff --git a/src/socket/shm_socket.cpp b/src/socket/shm_socket.cpp
index 7e33cc6..38bbd8f 100644
--- a/src/socket/shm_socket.cpp
+++ b/src/socket/shm_socket.cpp
@@ -17,15 +17,15 @@
}
static pthread_once_t _once_ = PTHREAD_ONCE_INIT;
-static pthread_key_t _perthread_socket_key_;
+static pthread_key_t _localthread_socket_key_;
-static void _destrory_socket_perthread(void *tmp_socket);
-static void _create_socket_key_perthread(void);
+static void _destrory_threadlocal_socket_(void *tmp_socket);
+static void _create_threadlocal_socket_key_(void);
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);
@@ -114,14 +114,11 @@
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()) {
@@ -139,6 +136,11 @@
int shm_socket_close(shm_socket_t *sockt) {
+
+ shm_socket_t * threadlocal_socket = (shm_socket_t *)pthread_getspecific(_localthread_socket_key_);
+ if(threadlocal_socket != NULL) {
+ _destrory_threadlocal_socket_(threadlocal_socket);
+ }
return _shm_socket_close_(sockt);
}
@@ -257,12 +259,8 @@
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;
}
@@ -279,6 +277,9 @@
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;
}
@@ -287,15 +288,17 @@
// =================================================================================================
/* Free thread-specific data buffer */
-static void _destrory_socket_perthread(void *tmp_socket)
+static void _destrory_threadlocal_socket_(void *tmp_socket)
{
int rv;
+
+ logger->debug("%d destroy threadlocal socket\n", pthread_self());
+
if(tmp_socket == NULL)
return;
-
- logger->debug("%d destroy tmp socket\n", pthread_self());
+
_shm_socket_close_((shm_socket_t *)tmp_socket);
- rv = pthread_setspecific(_perthread_socket_key_, NULL);
+ rv = pthread_setspecific(_localthread_socket_key_, NULL);
if ( rv != 0) {
logger->error(rv, "shm_sendandrecv : pthread_setspecific");
exit(1);
@@ -303,14 +306,14 @@
}
/* One-time key creation function */
-static void _create_socket_key_perthread(void)
+static void _create_threadlocal_socket_key_(void)
{
int s;
/* Allocate a unique thread-specific data key and save the address
of the destructor for thread-specific data buffers */
- s = pthread_key_create(&_perthread_socket_key_, _destrory_socket_perthread);
- //s = pthread_key_create(&_perthread_socket_key_, NULL);
+ s = pthread_key_create(&_localthread_socket_key_, _destrory_threadlocal_socket_);
+ //s = pthread_key_create(&_localthread_socket_key_, NULL);
if (s != 0) {
logger->error(s, "pthread_key_create");
exit(1);
@@ -402,36 +405,33 @@
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;
// 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;
+ shm_socket_t *tmp_socket = NULL;
- /* 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);
+ rv = pthread_once(&_once_, _create_threadlocal_socket_key_);
if (rv != 0) {
logger->error(rv, "shm_sendandrecv pthread_once");
exit(1);
}
- tmp_socket = (shm_socket_t *)pthread_getspecific(_perthread_socket_key_);
+ 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 */
- logger->debug("%ld create tmp socket\n", (long)pthread_self() );
+ logger->debug("%lu create threadlocal socket\n", (long)pthread_self() );
tmp_socket = shm_socket_open(SHM_SOCKET_DGRAM);
- rv = pthread_setspecific(_perthread_socket_key_, tmp_socket);
+ 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;
sendpak.size = send_size;
if(send_buf != NULL) {
@@ -458,11 +458,6 @@
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;
}
@@ -514,7 +509,7 @@
tryn++;
rv = shm_recvfrom(tmp_socket, recv_buf, recv_size, &recv_key, timeout, flags);
if(rv != 0) {
- logger->error("_shm_sendandrecv_thread_local : %s\n", bus_strerror(rv));
+ logger->error("_shm_sendandrecv_alloc_new : %s\n", bus_strerror(rv));
return rv;
}
@@ -538,7 +533,7 @@
-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;
@@ -549,9 +544,9 @@
if( sockt->queue != NULL)
goto LABEL_PUSH;
- if(hashtable_get_queue_count(hashtable) > QUEUE_COUNT_LIMIT) {
- return EBUS_EXCEED_LIMIT;
- }
+ // if(hashtable_get_queue_count(hashtable) > QUEUE_COUNT_LIMIT) {
+ // return EBUS_EXCEED_LIMIT;
+ // }
{
if ((rv = pthread_mutex_lock(&(sockt->mutex))) != 0)
@@ -564,6 +559,8 @@
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;
}
@@ -601,7 +598,11 @@
goto ERR_CLOSED;
}
+ sendpak->key = sockt->key;
rv = remoteQueue->push(*sendpak, timeout, flag);
+ if(rv == ETIMEDOUT) {
+ return EBUS_TIMEOUT;
+ }
return rv;
ERR_CLOSED:
@@ -620,9 +621,9 @@
if( sockt->queue != NULL)
goto LABEL_POP;
- if(hashtable_get_queue_count(hashtable) > QUEUE_COUNT_LIMIT) {
- return EBUS_EXCEED_LIMIT;
- }
+ // if(hashtable_get_queue_count(hashtable) > QUEUE_COUNT_LIMIT) {
+ // return EBUS_EXCEED_LIMIT;
+ // }
{
if ((rv = pthread_mutex_lock(&(sockt->mutex))) != 0)
@@ -635,6 +636,8 @@
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;
}
@@ -650,25 +653,20 @@
LABEL_POP:
- // 妫�鏌ey鏍囪鐨勭姸鎬�
- // auto shmQueueMapIter = shmQueueStMap->find(sockt->key);
- // if(shmQueueMapIter != shmQueueStMap->end()) {
- // stRecord = shmQueueMapIter->second;
- // if(stRecord.status = SHM_QUEUE_ST_CLOSED) {
- // // key瀵瑰簲鐨勭姸鎬佹槸鍏抽棴鐨�
- // goto ERR_CLOSED;
- // }
- // }
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;
}
--
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