From b984dac55bdd0a5b694837fb8fb2ceb07ce9808f Mon Sep 17 00:00:00 2001
From: fujuntang <fujuntang@smartai.com>
Date: 星期二, 07 九月 2021 11:25:57 +0800
Subject: [PATCH] resize the buf allocation to dynamic buf.
---
src/socket/shm_socket.cpp | 93 ++++++++++++++++++++++++++++------------------
1 files changed, 56 insertions(+), 37 deletions(-)
diff --git a/src/socket/shm_socket.cpp b/src/socket/shm_socket.cpp
index b5d4d09..84bf77e 100644
--- a/src/socket/shm_socket.cpp
+++ b/src/socket/shm_socket.cpp
@@ -1,4 +1,5 @@
#include "shm_socket.h"
+#include "socket_def.h"
#include "hashtable.h"
#include "logger_factory.h"
#include <map>
@@ -41,21 +42,16 @@
static LockFreeQueue<shm_packet_t> * shm_socket_bind_queue(int key, bool force) {
hashtable_t *hashtable = mm_get_hashtable();
LockFreeQueue<shm_packet_t> *queue;
- hashtable_lock(hashtable);
void *tmp_ptr = hashtable_get(hashtable, key);
-
if (tmp_ptr == NULL || tmp_ptr == (void *)1 ) {
- queue = new LockFreeQueue<shm_packet_t>(1024);
+ queue = new LockFreeQueue<shm_packet_t>(32);
hashtable_put(hashtable, key, (void *)queue);
- hashtable_unlock(hashtable);
return queue;
} else if(force) {
- hashtable_unlock(hashtable);
return (LockFreeQueue<shm_packet_t> *) tmp_ptr;
}
- hashtable_unlock(hashtable);
return NULL;
}
@@ -67,7 +63,6 @@
hashtable_t *hashtable = mm_get_hashtable();
void *tmp_ptr = hashtable_get(hashtable, key);
if (tmp_ptr == NULL || tmp_ptr == (void *)1) {
- //logger->error("shm_socket._remote_queue_attach锛歝onnet at key %d failed!", key);
return NULL;
}
@@ -114,8 +109,6 @@
int rv, i;
hashtable_t *hashtable = mm_get_hashtable();
- logger->debug("shm_socket_close\n");
-
// if(sockt->key != 0) {
// auto it = shmQueueStMap->find(sockt->key);
@@ -124,9 +117,6 @@
// it->second.closeTime = time(NULL);
// }
// }
-
-
- // printf("====sockt->queue addr = %p\n", sockt->queue);
if(sockt->queue != NULL) {
sockt->queue->close();
@@ -176,8 +166,20 @@
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�
@@ -243,7 +245,7 @@
shm_packet_t sendpak = {0};
sendpak.key = sockt->key;
sendpak.size = sendsize;
- memcpy(sendpak.uuid, recvpak.uuid, sizeof sendpak.uuid);
+ memcpy(sendpak.uuid, recvpak.uuid, sizeof(sendpak.uuid));
if(sendbuf !=NULL && sendsize > 0) {
sendpak.buf = mm_malloc(sendsize);
memcpy(sendpak.buf, sendbuf, sendsize);
@@ -273,11 +275,14 @@
}
-
- if(buf != NULL && recvpak.buf != NULL) {
- void *_buf = malloc(recvpak.size);
- memcpy(_buf, recvpak.buf, recvpak.size);
- *buf = _buf;
+ if(recvpak.buf != NULL) {
+ if (buf == NULL) {
+ logger->warn("!!!Alert: buf should be not NULL!\n");
+ } else {
+ void *_buf = malloc(recvpak.size);
+ memcpy(_buf, recvpak.buf, recvpak.size);
+ *buf = _buf;
+ }
}
if(size != NULL)
@@ -300,8 +305,6 @@
static void _destrory_threadlocal_socket_(void *tmp_socket)
{
int rv;
-
- logger->debug("%lu destroy threadlocal socket\n", pthread_self());
if(tmp_socket == NULL)
return;
@@ -381,7 +384,7 @@
logger->debug("send uuid:%s, recv uuid: %s", uuid.c_str(), recvpak.uuid);
if(strlen(recvpak.uuid) == 0) {
continue;
- } else if (strncmp(uuid.c_str(), recvpak.uuid, sizeof recvpak.uuid) == 0) {
+ } else if (strncmp(uuid.c_str(), recvpak.uuid, sizeof(recvpak.uuid)) == 0) {
// 鍙戦�佷笌鎺ュ彈鐨刄UID鍖归厤鎴愬姛
goto LABLE_SUC;
} else {
@@ -431,14 +434,14 @@
if (tmp_socket == NULL)
{
/* If first call from this thread, allocate buffer for thread, and save its location */
- logger->debug("%lu create threadlocal socket\n", (long)pthread_self() );
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);
- }
+
+ }
+
+ 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;
@@ -458,7 +461,6 @@
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�
- // logger->info("get from recvbuf: %d", key);
recvpak = recvbufIter->second;
tmp_socket->recvbuf2.erase(recvbufIter);
goto LABLE_SUC;
@@ -471,12 +473,13 @@
return rv;
}
- if (key == recvpak.key) {
+ 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;
}
}
@@ -485,7 +488,7 @@
return EBUS_RECVFROM_WRONG_END;
LABLE_SUC:
- if(recv_buf != NULL) {
+ if(recv_buf != NULL) {
void *_buf = malloc(recvpak.size);
memcpy(_buf, recvpak.buf, recvpak.size);
*recv_buf = _buf;
@@ -494,7 +497,6 @@
if(recv_size != NULL)
*recv_size = recvpak.size;
-
return 0;
}
@@ -524,8 +526,8 @@
// 瓒呮椂瀵艰嚧鎺ュ彂閫佸璞★紝涓庤繑鍥炲璞′笉瀵瑰簲鐨勬儏鍐�
if(send_key != recv_key) {
- // logger->debug("======%d use tmp_socket %d, send to %d, receive from %d\n", shm_socket_get_key(sockt), shm_socket_get_key(tmp_socket), send_key, recv_key);
- // logger->error( "_shm_sendandrecv_alloc_new: send key expect to equal to recv key! send key =%d , recv key=%d", send_key, recv_key);
+
+ logger->error( "_shm_sendandrecv_alloc_new: send key expect to equal to recv key! send key =%d , recv key=%d", send_key, recv_key);
continue;
}
@@ -644,7 +646,6 @@
if ((rv = pthread_mutex_lock(&(sockt->mutex))) != 0)
err_exit(rv, "shm_recvfrom : pthread_mutex_lock");
-
if (sockt->key == 0) {
sockt->key = hashtable_alloc_key(hashtable);
}
@@ -668,7 +669,6 @@
LABEL_POP:
-
rv = sockt->queue->pop(recvpak, timeout, flag);
if(rv != 0) {
if(rv == ETIMEDOUT) {
@@ -684,4 +684,23 @@
*_recvpak = recvpak;
return 0;
}
-
+
+void proc_copy(char *dst, void *src, int *counter) {
+ int count = 0;
+ ProcInfo *ptr = static_cast<ProcInfo *>(src);
+
+ memcpy(dst, ptr->proc_id, strlen(ptr->proc_id) + 1);
+ count = strlen(ptr->proc_id) + 1;
+ memcpy(dst + count, ptr->name, strlen(ptr->name) + 1);
+ count += strlen(ptr->name) + 1;
+ memcpy(dst + count, ptr->public_info, strlen(ptr->public_info) + 1);
+ count += strlen(ptr->public_info) + 1;
+ memcpy(dst + count, ptr->private_info, strlen(ptr->private_info) + 1);
+ count += strlen(ptr->private_info) + 1;
+
+ *counter = count;
+}
+
+
+
+
--
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