郑老师，arm 架构下，使用数据库连接池，运行dbpool 中的例子出现异常，您有空帮忙看下吗

以下是报错信息：
acl-master\lib_acl_cpp\samples\dbpool
[root@host-172-17-0-31 dbpool]# pwd
/ssd/testmysql/acl-3.5.2-rc3/lib_acl_cpp/samples/dbpool
[root@host-172-17-0-31 dbpool]# ldd dbpool 
	linux-vdso.so.1 (0x0000ffff7afe0000)
	libacl_all.so => /ssd/ssdintellgenceserver/libacl_all.so (0x0000ffff7ac20000)
	libmysqlclient.so.21 => /ssd/ssdintellgenceserver/libmysqlclient.so.21 (0x0000ffff7a510000)
	libstdc++.so.6 => /lib64/libstdc++.so.6 (0x0000ffff7a360000)
	libm.so.6 => /lib64/libm.so.6 (0x0000ffff7a290000)
	libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x0000ffff7a250000)
	libc.so.6 => /lib64/libc.so.6 (0x0000ffff7a0c0000)
	libpthread.so.0 => /lib64/libpthread.so.0 (0x0000ffff7a080000)
	libz.so.1 => /lib64/libz.so.1 (0x0000ffff7a040000)
	librt.so.1 => /lib64/librt.so.1 (0x0000ffff7a010000)
	libdl.so.2 => /lib64/libdl.so.2 (0x0000ffff79fe0000)
	libssl.so.1.1 => /lib64/libssl.so.1.1 (0x0000ffff79f30000)
	libcrypto.so.1.1 => /lib64/libcrypto.so.1.1 (0x0000ffff79c60000)
	libresolv.so.2 => /lib64/libresolv.so.2 (0x0000ffff79c20000)
	/lib/ld-linux-aarch64.so.1 (0x0000ffff7aff0000)

[root@host-172-17-0-31 dbpool]# ./dbpool 
***********************************1
dbpool count: 64
dbpool count: 0
已放弃 (核心已转储)

[root@host-172-17-0-31 dbpool]# uname -a
Linux host-172-17-0-31 4.19.90-23.8.v2101.ky10.aarch64 #1 SMP Mon May 17 17:07:38 CST 2021 aarch64 aarch64 aarch64 GNU/Linux

main.cpp
int main(void)
{
        db_pool *dp = new mysql_pool("172.17.0.33:3306", "xxxx", "root",  "xxxx");
        printf("***********************************1\n");
        std::list<db_handle*> dbs;
        // 设置空闲连接的生存周期
/*      dp->set_idle(1);
        for (int i = 0; i < 10; i++)
        {
                db_handle* dh = (db_handle*) dp->peek();
                dbs.push_back(dh);
        }

std::list<db_handle*>::iterator it = dbs.begin();
        for (; it != dbs.end(); ++it)
        {
                dp->put(*it);
                //sleep(1);
        }

dbs.clear();
        */
        printf("dbpool count: %ld\r\n", dp->get_dblimit());

printf("dbpool count: %ld\r\n", dp->get_dbcount());
        sleep(2);
        db_handle* dh = (db_handle*) dp->peek();
        dp->put(dh);
        printf("dbpool count: %ld\r\n", dp->get_dbcount());
        delete dp;
        return 0;
}

报错位置：  dp->peek();
连接的数据库是 mysql8
数据库连接驱动libmysqlclient.so.21直接使用是没有问题的

GVP acl-dev/acl

Content Risk Flag

Comments (3)

GVPacl-dev/acl

Content Risk Flag