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

[4.1] support distributed txn free route

Browse Source
This commit is contained in:
chinaxing
2023-01-28 16:07:17 +08:00
committed by ob-robot
parent 1cdf1dff1c
commit 30d0adec61
89 changed files with 3978 additions and 518 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
src/observer/mysql/obmp_query.cpp
View File

@ -201,10 +201,14 @@ int ObMPQuery::process()
&& OB_FAIL(session.update_sys_variable(SYS_VAR_OB_TRACE_INFO,
pkt.get_trace_info()))) {
LOG_WARN("fail to update trace info", K(ret));
} else if (FALSE_IT(session.set_txn_free_route(pkt.txn_free_route()))) {
} else if (pkt.get_extra_info().exist_sync_sess_info()
&& OB_FAIL(ObMPUtils::sync_session_info(session,
pkt.get_extra_info().get_sync_sess_info()))) {
// won't response error, disconnect will let proxy sens failure
need_response_error = false;
LOG_WARN("fail to update sess info", K(ret));
} else if (FALSE_IT(session.post_sync_session_info())) {
} else if (OB_FAIL(sql::ObFLTUtils::init_flt_info(pkt.get_extra_info(), session,
conn->proxy_cap_flags_.is_full_link_trace_support()))) {
LOG_WARN("failed to update flt extra info", K(ret));
@ -316,6 +320,11 @@ int ObMPQuery::process()
need_disconnect = false;
need_response_error = true;
LOG_WARN("explain batch statement failed", K(ret));
} else if (!optimization_done && queries.count() > 1 && session.is_txn_free_route_temp()) {
need_disconnect = false;
need_response_error = true;
ret = OB_TRANS_FREE_ROUTE_NOT_SUPPORTED;
LOG_WARN("multi stmt is not supported to be executed on txn temporary node", KR(ret), K(session));
} else if (!optimization_done) {
ARRAY_FOREACH(queries, i) {
// in multistmt sql, audit_record will record multistmt_start_ts_ when count over 1
@ -402,11 +411,6 @@ int ObMPQuery::process()
if (OB_FAIL(ret) && need_response_error && is_conn_valid()) {
send_error_packet(ret, NULL);
if (need_disconnect) {
force_disconnect();
}
need_disconnect = false;
LOG_WARN("disconnect connection when process query", KR(ret));
}
if (OB_FAIL(ret) && OB_UNLIKELY(need_disconnect) && is_conn_valid()) {
force_disconnect();
@ -787,6 +791,7 @@ OB_INLINE int ObMPQuery::do_process(ObSQLSessionInfo &session,
need_response_error = false;
}
} else {
session.set_session_in_retry(ObSessionRetryStatus::SESS_IN_RETRY);
session.get_retry_info_for_update().set_last_query_retry_err(ret);
session.get_retry_info_for_update().inc_retry_cnt();
}
@ -905,16 +910,6 @@ OB_INLINE int ObMPQuery::do_process(ObSQLSessionInfo &session,
}
}
}
//set read_only
if (OB_SUCC(ret)) {
if (session.get_in_transaction()) {
if (ObStmt::is_write_stmt(result.get_stmt_type(), result.has_global_variable())) {
session.set_has_exec_write_stmt(true);
}
} else {
session.set_has_exec_write_stmt(false);
}
}
audit_record.status_ = (0 == ret || OB_ITER_END == ret)
? REQUEST_SUCC : (ret);
@ -933,6 +928,11 @@ OB_INLINE int ObMPQuery::do_process(ObSQLSessionInfo &session,
audit_record.rule_name_ = const_cast<char *>(plan->get_rule_name().ptr());
audit_record.rule_name_len_ = plan->get_rule_name().length();
}
if (OB_FAIL(ret) && audit_record.trans_id_ == 0) {
// normally trans_id is set in the `start-stmt` phase,
// if `start-stmt` hasn't run, set trans_id from session if an active txn exist
audit_record.trans_id_ = session.get_tx_id();
}
audit_record.affected_rows_ = result.get_affected_rows();
audit_record.return_rows_ = result.get_return_rows();
audit_record.partition_cnt_ = result.get_exec_context()