// NewClient creates a new client for accessing the metricsmanager api
func NewClient(apiCaller base.APICaller) (*Client, error) {
envTag, err := apiCaller.EnvironTag()
if err != nil {
return nil, errors.Trace(err)
}
facade := base.NewFacadeCaller(apiCaller, "MetricsManager")
return &Client{
envTag: envTag,
facade: facade,
}, nil
}
// NewAPI returns a new API client for the Singular facade. It exposes methods
// for claiming and observing administration responsibility for the apiCaller's
// model, on behalf of the supplied controller machine.
func NewAPI(apiCaller base.APICaller, controllerTag names.MachineTag) (*API, error) {
controllerId := controllerTag.Id()
if !names.IsValidMachine(controllerId) {
return nil, errors.NotValidf("controller tag")
}
modelTag, err := apiCaller.EnvironTag()
if err != nil {
return nil, errors.Trace(err)
}
facadeCaller := base.NewFacadeCaller(apiCaller, "Singular")
return &API{
modelTag: modelTag,
controllerTag: controllerTag,
facadeCaller: facadeCaller,
}, nil
}