hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

mark dblink connection unusable when execute query failed

Browse Source
This commit is contained in:
obdev
2023-03-14 14:44:16 +00:00
committed by ob-robot
parent e43d803a55
commit 4fc5c53c37
10 changed files with 42 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/sql/dblink/ob_dblink_utils.cpp
View File

@ -444,7 +444,7 @@ int ObDblinkCtxInSession::set_dblink_conn(common::sqlclient::ObISQLConnection *d
return ret;
}
int ObDblinkCtxInSession::clean_dblink_conn()
int ObDblinkCtxInSession::clean_dblink_conn(const bool force_disconnect)
{
int ret = OB_SUCCESS;
common::sqlclient::ObISQLConnection *dblink_conn =NULL;
@ -464,7 +464,8 @@ int ObDblinkCtxInSession::clean_dblink_conn()
ret = OB_ERR_UNEXPECTED;
LOG_WARN("server_conn_pool of dblink connection is NULL", K(this), K(dblink_conn), K(i), K(ret));
} else {
if (OB_FAIL(server_conn_pool->release(dblink_conn, true, session_info_->get_sessid()))) {
const bool need_disconnect = force_disconnect || !dblink_conn->usable();
if (OB_FAIL(server_conn_pool->release(dblink_conn, !need_disconnect, session_info_->get_sessid()))) {
LOG_WARN("session failed to release dblink connection", K(session_info_->get_sessid()), K(this), KP(dblink_conn), K(i), K(ret));
} else {
LOG_TRACE("session succ to release dblink connection", K(session_info_->get_sessid()), K(this), KP(dblink_conn), K(i), K(ret));