private void Beat()
{
HeartbeatStateData hsb = config.HeartbeatStateData;
var hb = new Heartbeat(config.AgentID)
{
Job = hsb.Job,
Index = hsb.Index,
JobState = hsb.JobState,
};
hb.Vitals = new Vitals
{
Load = new[] { 0.00F, 0.00F, 0.00F },
Cpu = new CpuStat {
Sys = 0.00F, User = 0.00F, Wait = 0.00F
},
Mem = new UsageStat {
Percent = 0.0F, KiloBytes = 1024
},
Swap = new UsageStat {
Percent = 0.0F, KiloBytes = 1024
},
Disk = new DiskStat
{
Ephemeral = new Percentage(0),
Persistent = new Percentage(0),
System = new Percentage(0),
},
};
hb.Ntp = new NtpStat();
natsClient.Publish(hb);
/*
* @nats.publish("hm.agent.heartbeat.#{@agent_id}", heartbeat_payload) do
* raise HeartbeatError, "#{@pending} outstanding heartbeat(s)" if @pending > MAX_OUTSTANDING_HEARTBEATS
* Heartbeat.new.send_via_mbus do
* @pending -= 1
* end
* @pending += 1
* rescue => e
* Config.logger.warn("Error sending heartbeat: #{e}")
* Config.logger.warn(e.backtrace.join("\n"))
* raise e if @pending > MAX_OUTSTANDING_HEARTBEATS
*/
}
public void Start()
{
if (natsClient.Start())
{
discoverMessage = new VcapComponentDiscover(
type: Resources.Agent_DEAComponentType,
uuid: natsClient.UniqueIdentifier,
host: config.MonitoringServiceHostStr,
credentials: config.MonitoringCredentials);
varzProvider.Discover = discoverMessage;
natsClient.Subscribe(NatsSubscription.VcapComponentDiscover,
(msg, reply) =>
{
discoverMessage.UpdateUptime();
natsClient.Publish(reply, discoverMessage);
});
natsClient.Publish(new VcapComponentAnnounce(discoverMessage));
natsClient.Subscribe(NatsSubscription.DeaStatus, ProcessDeaStatus);
natsClient.Subscribe(NatsSubscription.DropletStatus, ProcessDropletStatus);
natsClient.Subscribe(NatsSubscription.DeaDiscover, ProcessDeaDiscover);
natsClient.Subscribe(NatsSubscription.DeaFindDroplet, ProcessDeaFindDroplet);
natsClient.Subscribe(NatsSubscription.DeaUpdate, ProcessDeaUpdate);
natsClient.Subscribe(NatsSubscription.DeaStop, ProcessDeaStop);
natsClient.Subscribe(NatsSubscription.GetDeaInstanceStartFor(natsClient.UniqueIdentifier), ProcessDeaStart);
natsClient.Subscribe(NatsSubscription.RouterStart, ProcessRouterStart);
natsClient.Subscribe(NatsSubscription.HealthManagerStart, ProcessHealthManagerStart);
natsClient.Subscribe(NatsSubscription.DeaLocate, ProcessDeaLocate);
natsClient.Publish(helloMessage);
SendAdvertise();
RecoverExistingDroplets();
processTask.Start();
heartbeatTask.Start();
advertiseTask.Start();
varzTask.Start();
monitorAppsTask.Start();
}
else
{
log.Error(Resources.Agent_ErrorDetectedInNats_Message);
Error = true;
}
}
private object DrainForShutdown()
{
nats.Publish(String.Format("hm.agent.shutdown.{0}", config.AgentID));
return(0);
}