// newStateForVersion creates a new client-side Uniter facade for the
// given version.
func newStateForVersion(
caller base.APICaller,
authTag names.UnitTag,
version int,
) *State {
facadeCaller := base.NewFacadeCallerForVersion(
caller,
uniterFacade,
version,
)
state := &State{
ModelWatcher: common.NewModelWatcher(facadeCaller),
APIAddresser: common.NewAPIAddresser(facadeCaller),
StorageAccessor: NewStorageAccessor(facadeCaller),
facade: facadeCaller,
unitTag: authTag,
}
newWatcher := func(result params.NotifyWatchResult) watcher.NotifyWatcher {
return apiwatcher.NewNotifyWatcher(caller, result)
}
state.LeadershipSettings = NewLeadershipSettingsAccessor(
facadeCaller.FacadeCall,
newWatcher,
ErrIfNotVersionFn(2, state.BestAPIVersion()),
)
return state
}
func (r resources) newUnitFacadeClient(unitName string, caller base.APICaller) (context.APIClient, error) {
facadeCaller := base.NewFacadeCallerForVersion(caller, context.HookContextFacade, internalserver.FacadeVersion)
httpClient, err := caller.HTTPClient()
if err != nil {
return nil, errors.Trace(err)
}
unitHTTPClient := internalclient.NewUnitHTTPClient(httpClient, unitName)
return internalclient.NewUnitFacadeClient(facadeCaller, unitHTTPClient), nil
}
func newAPIClient(apiCaller api.Connection) (*client.Client, error) {
caller := base.NewFacadeCallerForVersion(apiCaller, resource.ComponentName, server.Version)
httpClient, err := apiCaller.HTTPClient()
if err != nil {
return nil, errors.Trace(err)
}
// The apiCaller takes care of prepending /environment/<envUUID>.
apiClient := client.NewClient(caller, httpClient, apiCaller)
return apiClient, nil
}
func (payloads) newListAPIClient(cmd *status.ListCommand) (status.ListAPI, error) {
apiCaller, err := cmd.NewAPIRoot()
if err != nil {
return nil, errors.Trace(err)
}
caller := base.NewFacadeCallerForVersion(apiCaller, payload.ComponentName, 0)
listAPI := client.NewPublicClient(&facadeCaller{
FacadeCaller: caller,
closeFunc: apiCaller.Close,
})
return listAPI, nil
}
func (payloads) newUnitFacadeClient(caller base.APICaller) context.APIClient {
facadeCaller := base.NewFacadeCallerForVersion(caller, payloadsHookContextFacade, 0)
return internalclient.NewUnitFacadeClient(facadeCaller)
}