// Daemon will run and maintain skynet services.
//
// Daemon will run the "SkynetDeployment" service, which can be used
// to remotely spawn new services on the host.
func main() {
si := skynet.NewServiceInfo("SkynetDaemon", "2.0.0")
deployment := NewSkynetDaemon()
s := service.CreateService(deployment, si)
deployment.Service = s
// handle panic so that we remove ourselves from the pool in case of catastrophic failure
defer func() {
s.Shutdown()
deployment.closeStateFile()
if err := recover(); err != nil {
e := err.(error)
log.Fatal("Unrecovered error occured: " + e.Error())
}
}()
// Collect Host metrics
statTicker := time.Tick((5 * time.Second))
go func() {
for _ = range statTicker {
deployment.updateHostStats(si.ServiceAddr.IPAddress)
}
}()
// If we pass false here service will not be Registered
// we could do other work/tasks by implementing the Started method and calling Register() when we're ready
s.Start().Wait()
}
func TestPoolClose(t *testing.T) {
si := skynet.NewServiceInfo("TestService", "1.0.0")
si.Registered = true
si.ServiceAddr.IPAddress = "127.0.0.1"
si.ServiceAddr.Port = 9000
p := NewPool()
p.AddInstance(*si)
p.Close()
if len(p.servicePools) > 0 {
t.Fatal("Close() did not close all service pools")
}
}
func main() {
testService := NewTestService()
serviceInfo := skynet.NewServiceInfo("TestService", "1.0.0")
service := service.CreateService(testService, serviceInfo)
// handle panic so that we remove ourselves from the pool in case
// of catastrophic failure
defer func() {
service.Shutdown()
if err := recover(); err != nil {
log.Panic("Unrecovered error occured: ", err)
}
}()
waiter := service.Start()
// waiting on the sync.WaitGroup returned by service.Start() will
// wait for the service to finish running.
waiter.Wait()
}
func serviceInfo(registered bool) skynet.ServiceInfo {
si := skynet.NewServiceInfo(nil)
si.Registered = registered
return si
}
func serviceInfo() *skynet.ServiceInfo {
si := skynet.NewServiceInfo("TestService", "1.0.0")
si.Registered = true
return si
}