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wait user ls end scn when switchover

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This commit is contained in:
obdev
2023-08-18 12:09:45 +08:00
committed by ob-robot
parent 5d4d4e3de5
commit 3c3b68a7f1
13 changed files with 315 additions and 96 deletions
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11
src/rootserver/ob_ls_service_helper.cpp
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@ -586,7 +586,7 @@ int ObLSServiceHelper::wait_all_tenants_user_ls_sync_scn(
if (OB_UNLIKELY(timeout_ctx.is_timeouted())) {
ret = OB_TIMEOUT;
LOG_WARN("wait tenant_sync_scn timeout", KR(ret), K(timeout_ctx));
} else if (OB_FAIL(check_if_need_wait_user_ls_sync_scn(tenant_id, sys_ls_target_scn))) {
} else if (OB_FAIL(check_if_need_wait_user_ls_sync_scn_(tenant_id, sys_ls_target_scn))) {
if (OB_NEED_WAIT != ret) {
LOG_WARN("fail to check tenant_sync_scn", KR(ret), K(tenant_id), K(sys_ls_target_scn));
} else {
@ -603,8 +603,7 @@ int ObLSServiceHelper::wait_all_tenants_user_ls_sync_scn(
return ret;
}
ERRSIM_POINT_DEF(ERRSIM_USER_LS_SYNC_SCN);
int ObLSServiceHelper::check_if_need_wait_user_ls_sync_scn(
int ObLSServiceHelper::check_if_need_wait_user_ls_sync_scn_(
const uint64_t tenant_id,
const share::SCN &sys_ls_target_scn)
{
@ -624,14 +623,10 @@ int ObLSServiceHelper::check_if_need_wait_user_ls_sync_scn(
} else if (OB_FAIL(ls_recovery.get_user_ls_sync_scn(tenant_id, *GCTX.sql_proxy_, user_ls_sync_scn))) {
LOG_WARN("failed to get user scn", KR(ret), K(tenant_id));
} else {
bool is_errsim_opened = ERRSIM_USER_LS_SYNC_SCN ? true : false;
user_ls_sync_scn = is_errsim_opened ? SCN::scn_dec(sys_ls_target_scn) : user_ls_sync_scn;
// if ERRSIM_USER_LS_SYNC_SCN is true, user_ls_sync_scn will be always smaller than sys_ls_target_scn
// thus, the related operation will fail due to timeout.
if (user_ls_sync_scn < sys_ls_target_scn) {
ret = OB_NEED_WAIT;
LOG_WARN("wait some time, user_ls_sync_scn cannot be smaller than sys_ls_target_scn",
KR(ret), K(tenant_id), K(user_ls_sync_scn), K(sys_ls_target_scn), K(is_errsim_opened));
KR(ret), K(tenant_id), K(user_ls_sync_scn), K(sys_ls_target_scn));
} else {
LOG_INFO("user_ls_sync_scn >= sys_ls_target_scn now", K(tenant_id), K(user_ls_sync_scn), K(sys_ls_target_scn));
}