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Orchagent send heartbeat during warm-reboot to prevent Orchagent stuck alert. #2923

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Merged
prsunny merged 2 commits into from
Nov 8, 2023
Merged

Orchagent send heartbeat during warm-reboot to prevent Orchagent stuck alert. #2923

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6e19948
Send hearbeat during warm reboot freese
liuh-80 Nov 1, 2023
d93ab60
Merge branch 'master' into dev/liuh/improve-restart-freeze
dgsudharsan Nov 2, 2023
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15 changes: 14 additions & 1 deletion orchagent/orchdaemon.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -865,7 +865,7 @@ void OrchDaemon::start()
flush();

SWSS_LOG_WARN("Orchagent is frozen for warm restart!");
sleep(UINT_MAX);
freezeAndHeartBeat(UINT_MAX);
}
}
}
Expand Down Expand Up @@ -1034,6 +1034,19 @@ void OrchDaemon::heartBeat(std::chrono::time_point<std::chrono::high_resolution_
}
}

void OrchDaemon::freezeAndHeartBeat(unsigned int duration)
{
while (duration > 0)
{
// Send heartbeat message to prevent Orchagent stuck alert.
auto tend = std::chrono::high_resolution_clock::now();
heartBeat(tend);

duration--;
sleep(1);
}
}

FabricOrchDaemon::FabricOrchDaemon(DBConnector *applDb, DBConnector *configDb, DBConnector *stateDb, DBConnector *chassisAppDb, ZmqServer *zmqServer) :
OrchDaemon(applDb, configDb, stateDb, chassisAppDb, zmqServer),
m_applDb(applDb),
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2 changes: 2 additions & 0 deletions orchagent/orchdaemon.h
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Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,8 @@ class OrchDaemon
void flush();

void heartBeat(std::chrono::time_point<std::chrono::high_resolution_clock> tcurrent);

void freezeAndHeartBeat(unsigned int duration);
};

class FabricOrchDaemon : public OrchDaemon
Expand Down