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event_sink_adapter.go
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/
event_sink_adapter.go
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package server
import (
"github.com/sirupsen/logrus"
api "github.com/chef/automate/api/interservice/deployment"
"github.com/chef/automate/components/automate-deployment/pkg/converge"
"github.com/chef/automate/components/automate-deployment/pkg/events"
)
type eventAdapter struct {
eventSender events.EventSender
lastPhase *api.DeployEvent_PhaseID
}
func newEventAdapter(eventSender events.EventSender) converge.EventSink {
return &eventAdapter{
eventSender: eventSender,
}
}
func (adapter *eventAdapter) updatePhase(phaseID api.DeployEvent_PhaseID) {
if adapter.lastPhase == nil {
adapter.eventSender.Phase(api.Running, phaseID)
adapter.lastPhase = new(api.DeployEvent_PhaseID)
*adapter.lastPhase = phaseID
return
}
if *adapter.lastPhase != phaseID {
adapter.eventSender.Phase(api.CompleteOk, *adapter.lastPhase)
*adapter.lastPhase = phaseID
adapter.eventSender.Phase(api.Running, *adapter.lastPhase)
}
}
func (adapter *eventAdapter) Sink(e converge.Event) {
switch ev := e.(type) {
case *converge.ConvergerStarted:
case *converge.ConvergerFinished:
if adapter.lastPhase != nil {
adapter.eventSender.Phase(api.CompleteFail, *adapter.lastPhase)
}
case converge.ServiceEvent:
pkg := ev.Pkg()
var phaseID api.DeployEvent_PhaseID
switch e.(type) {
case *converge.InstallServiceStarted, *converge.InstallServiceFinished:
phaseID = events.InstallServicePhase
case *converge.ConfigureServiceStarted, *converge.ConfigureServiceFinished:
//TODO(jaym) InitServicePhase renders as Configuring, but the constant does
// not match what it does
phaseID = events.InitServicePhase
case *converge.RunServiceStarted, *converge.RunServiceFinished:
phaseID = events.StartServicePhase
// TODO(jaym) add remove phase
default:
logrus.WithField("event", e).Debug("Unknown event type")
return
}
adapter.updatePhase(phaseID)
switch startOrFinish := ev.(type) {
case converge.ServiceStartEvent:
adapter.eventSender.PhaseStep(api.Running, phaseID, pkg.Name(), "")
case converge.ServiceFinishEvent:
err := startOrFinish.Error()
if err != nil {
adapter.eventSender.PhaseStep(api.CompleteFail, phaseID, pkg.Name(), err.Error())
} else {
adapter.eventSender.PhaseStep(api.CompleteOk, phaseID, pkg.Name(), "")
}
default:
logrus.WithField("event", e).Debug("Unknown event type")
return
}
case converge.SupervisorUpgradeEvent:
// TODO(ssd) 2018-06-21: Ignored for now
}
}