github.com/juju/juju@v0.0.0-20240430160146-1752b71fcf00/apiserver/facades/controller/instancepoller/register.go (about)

     1  // Copyright 2022 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package instancepoller
     5  
     6  import (
     7  	"reflect"
     8  
     9  	"github.com/juju/clock"
    10  	"github.com/juju/errors"
    11  
    12  	"github.com/juju/juju/apiserver/facade"
    13  )
    14  
    15  // Register is called to expose a package of facades onto a given registry.
    16  func Register(registry facade.FacadeRegistry) {
    17  	registry.MustRegister("InstancePoller", 4, func(ctx facade.Context) (facade.Facade, error) {
    18  		return newFacade(ctx)
    19  	}, reflect.TypeOf((*InstancePollerAPI)(nil)))
    20  }
    21  
    22  // newFacade wraps NewInstancePollerAPI for facade registration.
    23  func newFacade(ctx facade.Context) (*InstancePollerAPI, error) {
    24  	st := ctx.State()
    25  	m, err := st.Model()
    26  	if err != nil {
    27  		return nil, errors.Trace(err)
    28  	}
    29  	return NewInstancePollerAPI(st, m, ctx.Resources(), ctx.Auth(), clock.WallClock)
    30  }