// publishFailure publishes a failure/panic event to be monitored.
func publishFailure(r interface{}) {
var p string
switch r.(type) {
case string:
p = r.(string)
case error:
p = fmt.Sprintf("%v", r.(error))
default:
p = "Unknown panic"
}
b := make([]byte, 1024)
runtime.Stack(b, true)
if err := client.Pub("com.hailocab.monitor.failure", &fproto.Failure{
ServiceName: proto.String(Name),
ServiceVersion: proto.Uint64(Version),
AzName: proto.String(az),
Hostname: proto.String(hostname),
InstanceId: proto.String(InstanceID),
Timestamp: proto.Int64(time.Now().Unix()),
Uptime: proto.Int64(int64(time.Since(serviceStarted).Seconds())),
Type: proto.String("PANIC"),
Reason: proto.String(p),
Stack: proto.String(string(b)),
}); err != nil {
log.Errorf("[Server] Failed to publish failure event: %v", err)
}
}
// publish
func (s *stats) publish(status string) {
if err := client.Pub("com.hailocab.monitor.stats", s.get(status)); err != nil {
log.Errorf("[Server] Failed to publish service monitoring stats: %v", err)
}
}
// pubLastSample pings this healthcheck sample out into the ether
func pubLastSample(hc *HealthCheck, ls *Sample) {
client.Pub("com.hailocab.monitor.healthcheck", healthCheckSampleToProto(hc, ls))
}