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[bugfix] reset max_applied_cb_scn when offline lsn

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yyy-hust
2023-07-12 03:48:25 +00:00
committed by ob-robot
parent e85d959eae
commit 6bf3970f39
3 changed files with 14 additions and 0 deletions
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6
src/logservice/ob_log_handler.cpp
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@ -1265,6 +1265,9 @@ int ObLogHandler::get_max_decided_scn(SCN &scn)
} else if (is_in_stop_state_) {
//和replay service统一返回4109
ret = OB_STATE_NOT_MATCH;
} else if (is_offline()) {
ret = OB_STATE_NOT_MATCH;
CLOG_LOG(WARN, "log handle is offline", K(id_));
} else if (FALSE_IT(id = id_)) {
} else if (OB_FAIL(apply_service_->get_max_applied_scn(id, max_applied_scn))) {
CLOG_LOG(WARN, "failed to get_max_applied_scn", K(ret), K(id));
@ -1411,6 +1414,9 @@ int ObLogHandler::offline()
//
MEM_BARRIER();
is_offline_ = true;
//4.Due to the order of ObLogHandle:offline() and ObLSWRSHandler::offline() in ObLS::offline(), we must keep reset_max_applied_scn_meta() after set is_offline_ to true, otherwise ls_wrs_service may
//print error log.
apply_status_->reset_max_applied_scn_meta();
// NB: must ensure on_role_change not fail.
if (OB_FAIL(rc_service_->on_role_change(id_))) {
CLOG_LOG(WARN, "on_role_change failed", K(ret), KPC(this));