bool master_service::thread_on_accept(acl::socket_stream* conn)
{
if (0)
acl_tcp_so_linger(conn->sock_handle(), 1, 0);
logger("thread id: %lu", acl_pthread_self());
return true;
}
void db_service::on_accept(acl::aio_socket_stream* client)
{
ACL_SOCKET fd = client->get_socket();
// 在此处设置服务端接收到的套接口的 SO_LINGER 选项，
// 以保证在套接口关闭后其资源能得到立刻释放，虽然一般
// 而言设置此选项会有危害，但考虑到服务端只有接收到
// 完整的客户端数据后才会调用关闭操作，所以应该不会
// 造成数据发送不全的问题，切记，不应在客户端的关闭
// 操作中设置 SO_LINGER 选项，以防数据未完整发送
// 在服务端设置接收连接的 SO_LINGER 选项，有助于操作
// 系统快速回收套接口资源
acl_tcp_so_linger(fd, 1, 0);
ipc_client* ipc = NEW db_ipc(this);
ipc->open(client);
// 添加服务线程的消息处理
ipc->append_message(DB_OK);
ipc->append_message(DB_ERR_OPEN);
ipc->append_message(DB_ERR_EXEC_SQL);
// 异步等待消息
ipc->wait();
}
socket_stream& socket_stream::set_tcp_solinger(bool on, int linger)
{
ACL_SOCKET sock = sock_handle();
if (sock == ACL_SOCKET_INVALID)
{
logger_error("invalid socket handle");
return *this;
}
acl_tcp_so_linger(sock, on ? 1 : 0, linger);
return *this;
}
static void run(const char *addr, int n, int keep_alive, int cmd_num)
{
ACL_VSTREAM *client = NULL;
int i, ret, out;
time_t begin, end;
time(&begin);
for (i = 0; i < n; i++) {
if (client == NULL) {
client = acl_vstream_connect(addr, ACL_BLOCKING, 0, 0, 0);
if (client == NULL) {
printf("connect to %s error %s\n",
addr, acl_last_serror());
break;
}
acl_tcp_so_linger(ACL_VSTREAM_SOCK(client), 1, 0);
}
if ((i > 0 && i % 10000 == 0) || n <= 20)
out = 1;
else
out = 0;
ret = request(client, cmd_num, out);
if (ret < 0)
break;
if (!keep_alive) {
acl_vstream_close(client);
client = NULL;
}
if (out) {
printf(">>>i: %d\n", i);
ACL_METER_TIME("----------");
}
}
time(&end);
printf("ok, total: %d, time spent: %ld\n", i, end - begin);
if (client)
acl_vstream_close(client);
}