func (mtask *managedTask) startResourceTransitions(transitionFunc resourceTransitionFunc) (bool, map[string]string) {
	anyCanTransition := false
	transitions := make(map[string]string)
	for _, res := range mtask.GetResources() {
		knownStatus := res.GetKnownStatus()
		desiredStatus := res.GetDesiredStatus()
		if knownStatus >= desiredStatus {
			seelog.Debugf("Managed task [%s]: resource [%s] has already transitioned to or beyond the desired status %s; current known is %s",
				mtask.Arn, res.GetName(), res.StatusString(desiredStatus), res.StatusString(knownStatus))
			continue
		}
		anyCanTransition = true
		transition := mtask.resourceNextState(res)
		// If the resource is already in a transition, skip
		if transition.actionRequired && !res.SetAppliedStatus(transition.nextState) {
			// At least one resource is able to be moved forwards, so we're not deadlocked
			continue
		}
		if !transition.actionRequired {
			// no action is required for the transition, just set the known status without
			// calling any transition function
			go mtask.emitResourceChange(resourceStateChange{
				resource:  res,
				nextState: transition.nextState,
				err:       nil,
			})
			continue
		}
		// At least one resource is able to be move forwards, so we're not deadlocked
		transitions[res.GetName()] = transition.status
		go transitionFunc(res, transition.nextState)
	}
	return anyCanTransition, transitions
}
func (mtask *managedTask) startResourceTransitions(transitionFunc resourceTransitionFunc) (bool, map[string]string) {
	anyCanTransition := false
	transitions := make(map[string]string)
	for _, res := range mtask.GetResources() {
		knownStatus := res.GetKnownStatus()
		desiredStatus := res.GetDesiredStatus()
		if knownStatus >= desiredStatus {
			seelog.Debugf("Managed task [%s]: resource [%s] has already transitioned to or beyond the desired status %s; current known is %s",
				mtask.Arn, res.GetName(), res.StatusString(desiredStatus), res.StatusString(knownStatus))
			continue
		}
		anyCanTransition = true
		transition := mtask.resourceNextState(res)
		
		if transition.actionRequired && !res.SetAppliedStatus(transition.nextState) {
			
			continue
		}
		if !transition.actionRequired {
			
			
			go mtask.emitResourceChange(resourceStateChange{
				resource:  res,
				nextState: transition.nextState,
				err:       nil,
			})
			continue
		}
		
		transitions[res.GetName()] = transition.status
		go transitionFunc(res, transition.nextState)
	}
	return anyCanTransition, transitions
}
func ( mtask * managedTask ) startResourceTransitions ( transitionFunc resourceTransitionFunc ) ( bool , map [ string ] string ) { anyCanTransition := false transitions := make ( map [ string ] string ) for _ , res := range mtask . GetResources ( ) { knownStatus := res . GetKnownStatus ( ) desiredStatus := res . GetDesiredStatus ( ) if knownStatus >= desiredStatus { seelog . Debugf ( " " , mtask . Arn , res . GetName ( ) , res . StatusString ( desiredStatus ) , res . StatusString ( knownStatus ) ) continue } anyCanTransition = true transition := mtask . resourceNextState ( res ) // If the resource is already in a transition, skip if transition . actionRequired && ! res . SetAppliedStatus ( transition . nextState ) { // At least one resource is able to be moved forwards, so we're not deadlocked continue } if ! transition . actionRequired { // no action is required for the transition, just set the known status without // calling any transition function go mtask . emitResourceChange ( resourceStateChange { resource : res , nextState : transition . nextState , err : nil , } ) continue } // At least one resource is able to be move forwards, so we're not deadlocked transitions [ res . GetName ( ) ] = transition . status go transitionFunc ( res , transition . nextState ) } return anyCanTransition , transitions }
// startResourceTransitions steps through each resource in the task and calls
// the passed transition function when a transition should occur
startResourceTransitions steps through each resource in the task and calls the passed transition function when a transition should occur