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check NULL for mtl_init && mtl_wait

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This commit is contained in:
obdev
2024-04-30 04:50:57 +00:00
committed by ob-robot
parent 963b0090aa
commit f2627c972a
2 changed files with 14 additions and 8 deletions
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20
src/sql/session/ob_sql_session_mgr.cpp
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@ -131,18 +131,22 @@ int ObTenantSQLSessionMgr::mtl_new(ObTenantSQLSessionMgr *&t_session_mgr)
int ObTenantSQLSessionMgr::mtl_init(ObTenantSQLSessionMgr *&t_session_mgr)
{
int ret = OB_SUCCESS;
if (OB_FAIL(t_session_mgr->init())) {
LOG_WARN("failed to init tenant session manager", K(ret));
if (t_session_mgr != NULL) {
if (OB_FAIL(t_session_mgr->init())) {
LOG_WARN("failed to init tenant session manager", K(ret));
}
}
return ret;
}
void ObTenantSQLSessionMgr::mtl_wait(ObTenantSQLSessionMgr *&t_session_mgr)
{
while (t_session_mgr->count() != 0) {
LOG_WARN_RET(OB_NEED_RETRY, "tenant session mgr should be empty",
K(t_session_mgr->count()));
usleep(1000 * 1000);
if (t_session_mgr != NULL) {
while (t_session_mgr->count() != 0) {
LOG_WARN_RET(OB_NEED_RETRY, "tenant session mgr should be empty",
K(t_session_mgr->count()));
usleep(1000 * 1000);
}
}
LOG_INFO("success to wait tenant session mgr");
}
@ -165,7 +169,9 @@ ObSQLSessionInfo *ObTenantSQLSessionMgr::alloc_session()
OX (session = op_instance_alloc_args(&session_allocator_,
ObSQLSessionInfo,
tenant_id_));
OX (ATOMIC_FAA(&count_, 1));
if (session != NULL) {
OX (ATOMIC_FAA(&count_, 1));
}
}
OV (OB_NOT_NULL(session));
OX (session->set_tenant_session_mgr(this));