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Process only shutdown requests after pre shutdown #395

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merged 1 commit into from
Dec 5, 2018
Merged

Process only shutdown requests after pre shutdown #395

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10 changes: 10 additions & 0 deletions syncd/syncd.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3672,7 +3672,9 @@ int syncd_main(int argc, char **argv)
{
SWSS_LOG_ERROR("Failed to set SAI_SWITCH_ATTR_RESTART_WARM=true: %s for pre-shutdown",
sai_serialize_status(status).c_str());

shutdownType = SYNCD_RESTART_TYPE_COLD;

warmRestartTable->hset("warm-shutdown", "state", "set-flag-failed");
continue;
}
Expand All @@ -3681,14 +3683,22 @@ int syncd_main(int argc, char **argv)
attr.value.booldata = true;

status = sai_switch_api->set_switch_attribute(gSwitchId, &attr);

if (status == SAI_STATUS_SUCCESS)
{
warmRestartTable->hset("warm-shutdown", "state", "pre-shutdown-succeeded");

s = swss::Select();

s.addSelectable(restartQuery.get());

SWSS_LOG_NOTICE("switched to PRE_SHUTDOWN, from now on accepting only shurdown requests");
}
else
{
SWSS_LOG_ERROR("Failed to set SAI_SWITCH_ATTR_PRE_SHUTDOWN=true: %s",
sai_serialize_status(status).c_str());

warmRestartTable->hset("warm-shutdown", "state", "pre-shutdown-failed");

// Restore cold shutdown.
Expand Down