Function shutdown

index.js:1110–1119

()

        // Do NOT add .unref() here -- that would defeat the purpose.

        function shutdown() {
          if (_keepAliveTimer) { clearInterval(_keepAliveTimer); _keepAliveTimer = null; }
          stopLockRefresh();
          releaseLock();
          // stopHeartbeat() clears the drift detector interval and the heartbeat
          // timer, preventing "ghost tick" log noise after exit and ensuring a
          // clean state if the process is somehow continued (test harness, etc.).
          try { require('./src/gep/a2aProtocol').stopHeartbeat(); } catch (e) {}
          try { require('./src/gep/a2aProtocol').stopEventStream(); } catch (e) {}
        }
        process.on('exit', shutdown);
        process.on('SIGINT', () => { shutdown(); process.exit(); });
        process.on('SIGTERM', () => { shutdown(); process.exit(); });