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terraform: simplify the shadow component factory 

This unifies shadow/real under one since it was really just a basic
switch of what to return.
This commit is contained in:
Mitchell Hashimoto 2016-10-03 19:39:27 -07:00
parent 89e8656c6b
commit 8ef35d7561
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GPG Key ID: 744E147AA52F5B0A
1 changed files with 17 additions and 22 deletions
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37
terraform/shadow_components.go
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@ -16,13 +16,14 @@ func newShadowComponentFactory(
shared := &shadowComponentFactoryShared{contextComponentFactory: f} shared := &shadowComponentFactoryShared{contextComponentFactory: f}
// Create the real side // Create the real side
real := &shadowComponentFactoryReal{ real := &shadowComponentFactory{
shadowComponentFactoryShared: shared, shadowComponentFactoryShared: shared,
} }
// Create the shadow // Create the shadow
shadow := &shadowComponentFactory{ shadow := &shadowComponentFactory{
shadowComponentFactoryShared: shared, shadowComponentFactoryShared: shared,
Shadow: true,
} }
return real, shadow return real, shadow
@ -32,36 +33,30 @@ func newShadowComponentFactory(
// with this factory are fake and will not cause real work to happen. // with this factory are fake and will not cause real work to happen.
type shadowComponentFactory struct { type shadowComponentFactory struct {
*shadowComponentFactoryShared *shadowComponentFactoryShared
Shadow bool // True if this should return the shadow
} }
func (f *shadowComponentFactory) ResourceProvider( func (f *shadowComponentFactory) ResourceProvider(
n, uid string) (ResourceProvider, error) { n, uid string) (ResourceProvider, error) {
_, shadow, err := f.shadowComponentFactoryShared.ResourceProvider(n, uid) real, shadow, err := f.shadowComponentFactoryShared.ResourceProvider(n, uid)
return shadow, err var result ResourceProvider = real
if f.Shadow {
result = shadow
}
return result, err
} }
func (f *shadowComponentFactory) ResourceProvisioner( func (f *shadowComponentFactory) ResourceProvisioner(
n, uid string) (ResourceProvisioner, error) { n, uid string) (ResourceProvisioner, error) {
_, shadow, err := f.shadowComponentFactoryShared.ResourceProvisioner(n, uid) real, shadow, err := f.shadowComponentFactoryShared.ResourceProvisioner(n, uid)
return shadow, err var result ResourceProvisioner = real
if f.Shadow {
result = shadow
} }
// shadowComponentFactoryReal is the real side of the component factory. return result, err
// Operations here result in real components that do real work.
type shadowComponentFactoryReal struct {
*shadowComponentFactoryShared
}
func (f *shadowComponentFactoryReal) ResourceProvider(
n, uid string) (ResourceProvider, error) {
real, _, err := f.shadowComponentFactoryShared.ResourceProvider(n, uid)
return real, err
}
func (f *shadowComponentFactoryReal) ResourceProvisioner(
n, uid string) (ResourceProvisioner, error) {
real, _, err := f.shadowComponentFactoryShared.ResourceProvisioner(n, uid)
return real, err
} }
// shadowComponentFactoryShared is shared data between the two factories. // shadowComponentFactoryShared is shared data between the two factories.