@Override
    public void close(PingSession lifecycle) {
        logger.info("close:{}/{}", lifecycle, shutdownEventListener);
        final ManagedAgentLifeCycle closedByClient = getManagedAgentLifeCycle();
        lifecycleService.updateState(lifecycle, closedByClient);
    }
@author Woonduk Kang(emeroad)
@author jaehong.kim
collector/src/main/java/com/navercorp/pinpoint/collector/receiver/grpc/service/AgentLifecycleListener.java