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phase.go
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phase.go
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// Copyright (c) 2020 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package component
// Phase is the phase of a component.
type Phase int
const (
// PhaseUnknown is in an unknown component phase.
PhaseUnknown Phase = iota
// PhaseEnabled is when a component was enabled before and it's still active.
PhaseEnabled
// PhaseDisabled is when a component was disabled before and it's still disabled.
PhaseDisabled
// PhaseEnabled is when a component was disabled before, but it's being activated.
PhaseEnabling
// PhaseDisabling is when a component was enabled before, but it's being disabled.
PhaseDisabling
)
// Done returns a completed phase. e.g.
// Enabling -> Enabled
// Disabling -> Disabled
// otherwise returns the same phase.
func (s Phase) Done() Phase {
switch s {
case PhaseEnabling:
return PhaseEnabled
case PhaseDisabling:
return PhaseDisabled
case PhaseEnabled, PhaseDisabled, PhaseUnknown:
return s
default:
return PhaseUnknown
}
}