func sendDependencyNotice(a *app.App) {
// notify everyone who depends on us
for _, cpb := range a.Manifest.Capabilities {
for _, dependent := range registry.GetDependents(cpb) {
body := make(jsonData)
inner := make(jsonData)
inner[a.Manifest.InstanceId] = a.StatusString()
body[cpb.Name] = inner
dependent.Send("APP_DEPENDENCY", body)
}
}
}
func sendManifestOkAndDependencies(a *app.App) {
// send manifest ok
body := make(map[string]interface{})
body["instanceId"] = a.Manifest.InstanceId
a.Send("APP_MANIFEST_OK", body)
// send dependencies
body = make(map[string]interface{})
for _, dep := range a.Manifest.Dependencies {
inner := make(map[string]string)
body[dep.Name] = inner
for _, provider := range registry.GetProviders(dep) {
inner[provider.Manifest.InstanceId] = provider.StatusString()
}
}
a.Send("APP_DEPENDENCY", body)
}
func getMockApp() *app.App {
// construct a new app
a := new(app.App)
a.Manifest = new(app.Manifest)
a.Manifest.Name = "name1"
a.Manifest.InstanceId = "instance1"
// construct capabilities
caps := make([]*app.Capability, 2)
cap1 := new(app.Capability)
v1, _ := semver.NewVersion("1.1.1")
v2, _ := semver.NewVersion("1.1.2")
cap1.Version = *v1
cap1.Name = "capability1"
caps[0] = cap1
cap2 := new(app.Capability)
cap2.Version = *v2
cap2.Name = "capability2"
caps[1] = cap2
a.Manifest.Capabilities = caps
// construct dependencies
deps := make([]*app.Capability, 2)
dep1 := new(app.Capability)
dep1.Version = *v1
dep1.Name = "dependency1"
deps[0] = dep1
dep2 := new(app.Capability)
dep2.Version = *v2
dep2.Name = "dependency2"
deps[1] = dep2
a.Manifest.Dependencies = deps
return a
}
func sendManifestFail(a *app.App, reason string) {
body := make(map[string]interface{})
body["message"] = reason
a.Send("APP_MANIFEST_FAIL", body)
}
// Changes the status of App a to the given status and priority.
// By design priority is ignored for all statuses other than STATUS_IN_USE.
func ChangeAppStatus(a *app.App, stat int, prio int) {
a.Status = stat
a.Priority = prio
sendDependencyNotice(a)
}