[CP] [xa] [fix] intercept the idle timeout behavior of xa

src/sql/session/ob_basic_session_info.cpp

@@ -4633,5 +4633,14 @@ int ObExecEnv::store(ObBasicSessionInfo& session)
   return ret;
 }
 
+bool ObBasicSessionInfo::is_xa_trans()
+{
+  int bool_ret = false;
+  if (trans_desc_.is_valid() && trans_desc_.is_xa_local_trans()) {
+    bool_ret = true;
+  }
+  return bool_ret;
+}
+
 }  // end of namespace sql
 }  // end of namespace oceanbase

src/sql/session/ob_basic_session_info.h

@@ -1371,6 +1371,7 @@ public:
   {
     return trans_desc_.get_standalone_stmt_desc().is_valid();
   }
+  bool is_xa_trans();
 
   bool is_server_status_in_transaction() const;
 

src/sql/session/ob_sql_session_mgr.cpp

@@ -637,7 +637,7 @@ bool ObSQLSessionMgr::CheckSessionFunctor::operator()(sql::ObSQLSessionMgr::Key
           // kill transaction which is idle more than configuration 'ob_trx_idle_timeout'
           if (OB_FAIL(sess_info->is_trx_idle_timeout(is_timeout))) {
             LOG_WARN("fail to check transaction idle timeout", K(ret));
-          } else if (true == is_timeout) {
+          } else if (true == is_timeout && !sess_info->is_xa_trans()) {
             LOG_INFO("transaction is idle timeout, start to rollback", K(key.version_), K(key.sessid_));
             int tmp_ret;
             if (OB_SUCCESS != (tmp_ret = sess_mgr_->kill_active_trx(sess_info))) {