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[4.1] support distributed txn free route

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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
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30
src/observer/mysql/obmp_stmt_execute.cpp
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@ -1213,17 +1213,6 @@ int ObMPStmtExecute::do_process(ObSQLSessionInfo &session,
}
}
if (OB_SUCC(ret) && !is_ps_cursor()) {
// cursor 协议在inner open中已经处理过
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);
if (enable_sql_audit && !is_ps_cursor()) {
@ -1678,6 +1667,7 @@ int ObMPStmtExecute::process()
trace::UUID ps_execute_span_id;
ObSQLSessionInfo *sess = NULL;
bool need_response_error = true;
bool need_disconnect = true;
bool async_resp_used = false; // 由事务提交线程异步回复客户端
int64_t query_timeout = 0;
@ -1739,10 +1729,14 @@ int ObMPStmtExecute::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 init flt extra info", K(ret));
@ -1765,7 +1759,7 @@ int ObMPStmtExecute::process()
lock_wait_node.set_session_info(session.get_sessid());
need_response_error = false;
need_disconnect = false;
ret = process_execute_stmt(ObMultiStmtItem(false, 0, ObString()),
session,
false, // has_mode
@ -1814,10 +1808,14 @@ int ObMPStmtExecute::process()
FLT_END_TRACE();
}
if (OB_FAIL(ret) && need_response_error && is_conn_valid()) {
send_error_packet(ret, NULL);
force_disconnect();
LOG_WARN("disconnect connection when process query", K(ret));
if (OB_FAIL(ret) && is_conn_valid()) {
if (need_response_error) {
send_error_packet(ret, NULL);
}
if (need_disconnect) {
force_disconnect();
LOG_WARN("disconnect connection when process query", K(ret));
}
}
// 如果已经异步回包，则这部分逻辑在cb中执行，这里跳过flush_buffer()